/* nila-slides.css — slides ported from nila2.html, scoped under `.slide.nila`.
   Generated; navigation/chrome rules from the source deck were dropped. */

/* Guards against bare-element rules bleeding in from styles.css (the GLITCH deck). */
.slide.nila .eyebrow { margin: 0; }
.slide.nila h1, .slide.nila h2, .slide.nila h3, .slide.nila h4,
.slide.nila p, .slide.nila ul, .slide.nila ol { margin: 0; }
.slide.nila h2 { max-width: 18ch; text-wrap: initial; }

.slide.nila {
  --ink: #f4fbff;
        --muted: #a9c2d2;
        --space: #061322;
        --space-2: #0a2032;
        --panel: rgba(9, 31, 48, 0.82);
        --panel-2: rgba(13, 42, 63, 0.92);
        --line: rgba(168, 226, 255, 0.22);
        --cyan: #58e6ff;
        --blue: #4b8cff;
        --green: #59f18b;
        --red: #ff5c70;
        --amber: #ffd166;
        --violet: #b58cff;
        --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
        --radius: 24px;
        --slide-pad: clamp(24px, 4.5vw, 72px);
        --title: clamp(38px, 5.7vw, 88px);
        --h2: clamp(28px, 4vw, 58px);
        --body: clamp(18px, 2.1vw, 32px);
}

.slide.nila, .slide.nila *, .slide.nila *::before, .slide.nila *::after {
  box-sizing: border-box;
}

.slide.nila button,
.slide.nila input {
  font: inherit;
}

.slide.nila button {
  color: inherit;
}

.slide.nila .sr-only {
  position: absolute !important;
        width: 1px !important;
        height: 1px !important;
        padding: 0 !important;
        margin: -1px !important;
        overflow: hidden !important;
        clip: rect(0, 0, 0, 0) !important;
        white-space: nowrap !important;
        border: 0 !important;
}

#svg-sprite {
  position: absolute;
        width: 0;
        height: 0;
        overflow: hidden;
}

.slide.nila .deck {
  position: relative;
        z-index: 1;
        width: 100%;
        height: 100%;
}

.slide.nila {
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: clamp(12px, 2vh, 24px);
  padding-block-start: calc(4.6rem + clamp(0.75rem, 2vh, 1.5rem));
  padding-block-end: calc(4.7rem + clamp(0.65rem, 1.5vh, 1.25rem));
  padding-inline: var(--slide-pad);
  overflow: hidden;
}

.slide.nila::before {
  content: "";
        position: absolute;
        inset: -10%;
        pointer-events: none;
        background: radial-gradient(
          circle at var(--glow-x, 75%) var(--glow-y, 30%),
          var(--glow, rgba(88, 230, 255, 0.12)),
          transparent 36%
        );
        z-index: -1;
}

.slide.nila.active {
  opacity: 1;
        transform: none;
        pointer-events: auto;
}

.slide.nila.past {
  transform: translate3d(-5%, 0, 0) scale(0.985);
}

.slide.nila .slide-head {
  display: flex;
        align-items: flex-start;
        justify-content: space-between;
        gap: 24px;
        min-height: 50px;
        position: relative;
        z-index: 10;
        isolation: isolate;
}

.slide.nila .eyebrow {
  display: flex;
        align-items: center;
        gap: 10px;
        color: var(--cyan);
        font-size: clamp(12px, 1.25vw, 19px);
        font-weight: 800;
        letter-spacing: 0.16em;
        text-transform: uppercase;
}

.slide.nila .eyebrow::before {
  content: "";
        width: 28px;
        height: 3px;
        border-radius: 999px;
        background: currentColor;
        box-shadow: 0 0 16px currentColor;
}

.slide.nila .mission-time {
  color: var(--muted);
        font-size: clamp(12px, 1.1vw, 17px);
        letter-spacing: 0.08em;
        text-transform: uppercase;
        white-space: nowrap;
}

.slide.nila h1,
.slide.nila h2,
.slide.nila h3,
.slide.nila p {
  margin: 0;
}

.slide.nila h1 {
  font-size: var(--title);
        line-height: 0.94;
        letter-spacing: -0.055em;
        max-width: 14ch;
}

.slide.nila h2 {
  font-size: var(--h2);
        line-height: 1;
        letter-spacing: -0.04em;
        max-width: 18ch;
}

.slide.nila h3 {
  font-size: clamp(20px, 2.3vw, 36px);
        line-height: 1.05;
}

.slide.nila .lede {
  font-size: var(--body);
        line-height: 1.35;
        color: var(--muted);
        max-width: 46ch;
}

.slide.nila .micro {
  font-size: clamp(12px, 1.05vw, 17px);
        line-height: 1.35;
        color: var(--muted);
}

.slide.nila .center {
  text-align: center;
        margin-inline: auto;
}

.slide.nila .slide-body {
  min-height: 0;
        display: flex;
        align-items: center;
        justify-content: center;
        position: relative;
}

.slide.nila .slide-foot {
  display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        min-height: 34px;
        color: var(--muted);
        font-size: clamp(11px, 1vw, 15px);
}

.slide.nila .slide-source-link {
  color: var(--cyan);
  text-underline-offset: 0.18em;
}

.slide.nila .prompt {
  display: inline-flex;
        align-items: center;
        gap: 9px;
        padding: 10px 15px;
        border: 1px solid rgba(88, 230, 255, 0.28);
        border-radius: 999px;
        background: rgba(7, 25, 39, 0.62);
        color: #dffaff;
        font-weight: 700;
}

.slide.nila .prompt::before {
  content: "?";
        display: grid;
        place-items: center;
        width: 24px;
        height: 24px;
        border-radius: 50%;
        background: var(--cyan);
        color: #042131;
        font-weight: 900;
}

.slide.nila .fiction {
  opacity: 0.7;
}

.slide.nila .hero-grid {
  width: 100%;
        height: 100%;
        display: grid;
        grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
        align-items: center;
        gap: clamp(26px, 5vw, 90px);
}

.slide.nila .hero-copy {
  display: flex;
        flex-direction: column;
        gap: clamp(18px, 3vh, 32px);
}

.slide.nila .hero-art {
  width: 100%;
        height: min(68vh, 680px);
        filter: drop-shadow(0 34px 50px rgba(0, 0, 0, 0.42));
}

.slide.nila .title-lockup strong {
  display: block;
        color: var(--cyan);
        text-shadow: 0 0 34px rgba(88, 230, 255, 0.4);
}

.slide.nila .tagline {
  font-size: clamp(18px, 2vw, 30px);
        font-weight: 650;
        color: #d8edf6;
        max-width: 34ch;
}

.slide.nila .mission-stamp {
  display: inline-flex;
        align-items: center;
        gap: 12px;
        width: max-content;
        padding: 11px 16px;
        border: 1px solid rgba(89, 241, 139, 0.4);
        border-radius: 14px;
        background: rgba(89, 241, 139, 0.08);
        color: var(--green);
        font-weight: 850;
        letter-spacing: 0.08em;
        text-transform: uppercase;
        transform: rotate(-1deg);
}

.slide.nila .mission-stamp::before {
  content: "●";
        font-size: 0.7em;
        filter: drop-shadow(0 0 8px var(--green));
}

.slide.nila .transmission-stage {
  width: min(1050px, 92vw);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: clamp(24px, 4vh, 54px);
}

.slide.nila .signal-label {
  font-size: clamp(13px, 1.4vw, 22px);
        letter-spacing: 0.22em;
        text-transform: uppercase;
        color: var(--muted);
}

.slide.nila .pulse-row {
  display: flex;
        align-items: center;
        justify-content: center;
        gap: clamp(14px, 2.8vw, 42px);
        min-height: 130px;
}

.slide.nila .pulse {
  width: clamp(62px, 8vw, 118px);
        aspect-ratio: 1;
        border-radius: 50%;
        position: relative;
        box-shadow:
          inset 0 0 20px rgba(255, 255, 255, 0.25),
          0 0 28px currentColor,
          0 0 75px color-mix(in srgb, currentColor 65%, transparent);
        animation: pulseIn 0.65s both;
        animation-delay: calc(var(--i) * 0.24s);
}

.slide.nila .pulse::after {
  content: "";
        position: absolute;
        inset: 18%;
        border-radius: 50%;
        background: rgba(255, 255, 255, 0.28);
        filter: blur(4px);
}

.slide.nila .pulse.green {
  background: var(--green);
        color: var(--green);
}

.slide.nila .pulse.red {
  background: var(--red);
        color: var(--red);
}

.slide.nila .pulse.small {
  width: clamp(38px, 4.3vw, 68px);
}

@keyframes pulseIn {
        from {
          opacity: 0;
          transform: scale(0.2);
        }
        70% {
          transform: scale(1.14);
        }
        to {
          opacity: 1;
          transform: scale(1);
        }
      }

.slide.nila .binary-caption {
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
        font-size: clamp(32px, 4vw, 68px);
        font-weight: 900;
        letter-spacing: 0.26em;
        color: #ddf8ff;
        text-shadow: 0 0 28px rgba(88, 230, 255, 0.26);
}

.slide.nila .mystery-question {
  font-size: clamp(32px, 4.5vw, 72px);
        font-weight: 850;
        text-align: center;
        letter-spacing: -0.04em;
}

.slide.nila .scene {
  width: 100%;
        height: 100%;
        max-height: 720px;
}

.slide.nila .scene text {
  font-family: Inter, ui-sans-serif, sans-serif;
}

.slide.nila .orbit {
  fill: none;
        stroke: rgba(88, 230, 255, 0.35);
        stroke-width: 2;
        stroke-dasharray: 8 10;
}

.slide.nila .beam {
  stroke: var(--cyan);
        stroke-width: 5;
        stroke-linecap: round;
        filter: url(#glow-filter);
        stroke-dasharray: 16 14;
        animation: dash 1.8s linear infinite;
}

@keyframes dash {
        to {
          stroke-dashoffset: -60;
        }
      }

.slide.nila .float {
  animation: float 4s ease-in-out infinite;
}

.slide.nila .float2 {
  animation: float 5.4s ease-in-out infinite reverse;
}

@keyframes float {
        50% {
          transform: translateY(-10px);
        }
      }

.slide.nila .metric-row {
  display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(14px, 2vw, 28px);
        width: min(1100px, 95vw);
}

.slide.nila .metric {
  min-height: 210px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background: linear-gradient(
          145deg,
          rgba(10, 35, 53, 0.92),
          rgba(7, 22, 37, 0.78)
        );
        padding: clamp(20px, 2.4vw, 36px);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 14px;
        text-align: center;
        box-shadow: var(--shadow);
}

.slide.nila .metric svg {
  width: clamp(80px, 8vw, 130px);
        height: clamp(80px, 8vw, 130px);
}

.slide.nila .metric strong {
  font-size: clamp(35px, 5vw, 76px);
        line-height: 0.9;
        color: var(--cyan);
}

.slide.nila .metric span {
  font-size: clamp(15px, 1.5vw, 23px);
        color: var(--muted);
        font-weight: 700;
}

.slide.nila .danger-card {
  border-color: rgba(255, 92, 112, 0.45);
        box-shadow: 0 20px 70px rgba(255, 92, 112, 0.08);
}

.slide.nila .danger-card strong {
  color: var(--red);
}

.slide.nila .battery {
  width: 100%;
        height: 24px;
        border: 2px solid rgba(255, 255, 255, 0.55);
        border-radius: 8px;
        padding: 3px;
        position: relative;
        margin-top: 8px;
}

.slide.nila .battery::after {
  content: "";
        position: absolute;
        right: -8px;
        top: 6px;
        width: 6px;
        height: 9px;
        border-radius: 0 3px 3px 0;
        background: rgba(255, 255, 255, 0.55);
}

.slide.nila .battery-fill {
  height: 100%;
        width: 100%;
        border-radius: 4px;
        background: linear-gradient(90deg, var(--green), var(--cyan));
        transition: width 0.4s ease;
}

.slide.nila .split {
  width: 100%;
        height: 100%;
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(22px, 4vw, 70px);
        align-items: center;
}

.slide.nila .big-light {
  width: min(38vw, 420px);
        aspect-ratio: 1;
        border-radius: 50%;
        margin: auto;
        background: var(--green);
        box-shadow:
          inset 0 0 45px rgba(255, 255, 255, 0.3),
          0 0 50px var(--green),
          0 0 140px rgba(89, 241, 139, 0.34);
        cursor: pointer;
        transition: 0.25s;
}

.slide.nila .big-light.red {
  background: var(--red);
        box-shadow:
          inset 0 0 45px rgba(255, 255, 255, 0.3),
          0 0 50px var(--red),
          0 0 140px rgba(255, 92, 112, 0.32);
}

.slide.nila .big-light:active {
  transform: scale(0.96);
}

.slide.nila .answer-stack {
  display: flex;
        flex-direction: column;
        gap: clamp(18px, 3vh, 34px);
}

.slide.nila .answer-pill {
  display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 18px;
        padding: clamp(18px, 2vw, 28px);
        border: 1px solid var(--line);
        border-radius: 20px;
        background: var(--panel);
        font-size: clamp(23px, 2.8vw, 44px);
        font-weight: 850;
}

.slide.nila .answer-pill .dot {
  width: 34px;
        aspect-ratio: 1;
        border-radius: 50%;
        background: var(--green);
        box-shadow: 0 0 18px var(--green);
}

.slide.nila .answer-pill.no .dot {
  background: var(--red);
        box-shadow: 0 0 18px var(--red);
}

.slide.nila .card-game-layout {
  width: 100%;
        height: 100%;
        display: grid;
        grid-template-columns: 0.82fr 1.18fr;
        gap: clamp(22px, 4vw, 60px);
        align-items: center;
}

.slide.nila .human-cards {
  display: flex;
        justify-content: center;
        gap: clamp(8px, 1.2vw, 18px);
        perspective: 1200px;
}

.slide.nila .human-card {
  width: clamp(78px, 9vw, 145px);
        aspect-ratio: 0.68;
        border-radius: 18px;
        border: 4px solid rgba(255, 255, 255, 0.18);
        display: grid;
        place-items: center;
        position: relative;
        box-shadow: 0 18px 50px rgba(0, 0, 0, 0.3);
        transform: rotate(var(--r));
        background: linear-gradient(150deg, #fe7181, #bb3047);
        font-size: clamp(36px, 5vw, 78px);
        font-weight: 950;
        cursor: pointer;
        user-select: none;
        transition: 0.25s;
}

.slide.nila .human-card:nth-child(even) {
  background: linear-gradient(150deg, #69f49a, #1fa65b);
}

.slide.nila .human-card::before {
  content: attr(data-place);
        position: absolute;
        top: 8px;
        left: 10px;
        font-size: clamp(11px, 1vw, 16px);
        font-weight: 900;
        color: rgba(255, 255, 255, 0.75);
}

.slide.nila .human-card:hover {
  transform: rotate(var(--r)) translateY(-10px);
}

.slide.nila .human-card.flipped {
  background: linear-gradient(150deg, #69f49a, #1fa65b);
}

.slide.nila .human-card.flipped:nth-child(even) {
  background: linear-gradient(150deg, #fe7181, #bb3047);
}

.slide.nila .game-rules {
  display: flex;
        flex-direction: column;
        gap: 18px;
}

.slide.nila .game-rules .rule {
  display: grid;
        grid-template-columns: 54px 1fr;
        gap: 15px;
        align-items: center;
        font-size: clamp(19px, 2vw, 31px);
        font-weight: 720;
        color: #dff5ff;
}

.slide.nila .rule-num {
  width: 50px;
        height: 50px;
        border-radius: 15px;
        display: grid;
        place-items: center;
        background: rgba(88, 230, 255, 0.14);
        border: 1px solid rgba(88, 230, 255, 0.32);
        color: var(--cyan);
        font-weight: 950;
}

.slide.nila .message-grid {
  width: 100%;
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: clamp(8px, 1vw, 15px);
}

.slide.nila .message-card {
  position: relative;
        min-height: clamp(92px, 11vh, 135px);
        padding: clamp(10px, 1.3vw, 17px);
        border-radius: 17px;
        background: linear-gradient(
          145deg,
          rgba(13, 42, 63, 0.94),
          rgba(7, 24, 39, 0.94)
        );
        border: 1px solid var(--line);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
        gap: 7px;
        box-shadow: 0 12px 30px rgba(0, 0, 0, 0.15);
        overflow: hidden;
        transition: 0.2s;
}

.slide.nila .message-card::after {
  content: "";
        position: absolute;
        right: -20px;
        bottom: -28px;
        width: 82px;
        height: 82px;
        border-radius: 50%;
        background: var(--card-color, rgba(88, 230, 255, 0.13));
        filter: blur(2px);
}

.slide.nila .message-card:hover {
  transform: translateY(-4px);
        border-color: rgba(88, 230, 255, 0.5);
}

.slide.nila .message-icon {
  font-size: clamp(22px, 2.5vw, 38px);
        z-index: 1;
}

.slide.nila .message-label {
  font-size: clamp(10px, 1vw, 15px);
        line-height: 1.1;
        font-weight: 760;
        color: #e9f8ff;
        z-index: 1;
}

.slide.nila .message-code {
  font:
          800 clamp(11px, 1.1vw, 16px)/1 ui-monospace,
          SFMono-Regular,
          Menlo,
          monospace;
        color: var(--cyan);
        letter-spacing: 0.13em;
        z-index: 1;
}

.slide.nila .message-card.hot {
  border-color: rgba(255, 209, 102, 0.58);
        box-shadow: 0 0 34px rgba(255, 209, 102, 0.08);
}

.slide.nila .interactive-panel {
  width: min(1180px, 96vw);
        display: grid;
        grid-template-columns: minmax(300px, 0.72fr) minmax(440px, 1.28fr);
        gap: clamp(18px, 3vw, 44px);
        align-items: stretch;
}

.slide.nila .drawn-message,
.slide.nila .console {
  border: 1px solid var(--line);
        background: linear-gradient(
          145deg,
          rgba(12, 39, 59, 0.94),
          rgba(7, 22, 36, 0.9)
        );
        border-radius: var(--radius);
        padding: clamp(20px, 2.4vw, 36px);
        box-shadow: var(--shadow);
}

.slide.nila .drawn-message {
  display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 18px;
        text-align: center;
        min-height: 360px;
}

.slide.nila .drawn-icon {
  font-size: clamp(74px, 10vw, 150px);
        filter: drop-shadow(0 12px 22px rgba(0, 0, 0, 0.32));
}

.slide.nila .drawn-message h3 {
  max-width: 12ch;
}

.slide.nila .console {
  display: flex;
        flex-direction: column;
        justify-content: center;
        gap: 24px;
}

.slide.nila .bit-buttons {
  display: flex;
        justify-content: center;
        gap: clamp(9px, 1.6vw, 22px);
}

.slide.nila .bit-button {
  width: clamp(58px, 7vw, 104px);
        aspect-ratio: 1;
        border-radius: 50%;
        border: 3px solid rgba(255, 255, 255, 0.16);
        background: var(--red);
        box-shadow:
          inset 0 0 18px rgba(255, 255, 255, 0.22),
          0 0 22px rgba(255, 92, 112, 0.38);
        cursor: pointer;
        font-size: clamp(22px, 2.6vw, 40px);
        font-weight: 950;
        color: #fff;
        transition: 0.18s;
}

.slide.nila .bit-button.one {
  background: var(--green);
        box-shadow:
          inset 0 0 18px rgba(255, 255, 255, 0.22),
          0 0 22px rgba(89, 241, 139, 0.42);
        color: #042b19;
}

.slide.nila .bit-button:hover {
  transform: translateY(-4px);
}

.slide.nila .bit-button.corrupted {
  outline: 4px solid var(--amber);
        outline-offset: 4px;
        animation: shake 0.35s;
}

@keyframes shake {
        25% {
          transform: translateX(-6px);
        }
        50% {
          transform: translateX(6px);
        }
        75% {
          transform: translateX(-3px);
        }
      }

.slide.nila .button-row {
  display: flex;
        justify-content: center;
        flex-wrap: wrap;
        gap: 10px;
}

.slide.nila .action {
  border: 1px solid rgba(88, 230, 255, 0.3);
        background: rgba(88, 230, 255, 0.1);
        padding: 12px 17px;
        border-radius: 12px;
        cursor: pointer;
        font-weight: 850;
        transition: 0.18s;
}

.slide.nila .action:hover {
  background: rgba(88, 230, 255, 0.18);
        transform: translateY(-2px);
}

.slide.nila .action.primary {
  background: var(--cyan);
        color: #052333;
        border-color: transparent;
}

.slide.nila .action.warn {
  background: rgba(255, 92, 112, 0.12);
        border-color: rgba(255, 92, 112, 0.36);
}

.slide.nila .action.ghost {
  background: transparent;
}

.slide.nila .status-box {
  min-height: 64px;
        border-radius: 14px;
        display: grid;
        place-items: center;
        text-align: center;
        padding: 12px;
        background: rgba(4, 17, 28, 0.5);
        color: var(--muted);
        font-size: clamp(15px, 1.5vw, 23px);
        font-weight: 760;
}

.slide.nila .status-box.good {
  color: var(--green);
        border: 1px solid rgba(89, 241, 139, 0.28);
}

.slide.nila .status-box.bad {
  color: var(--red);
        border: 1px solid rgba(255, 92, 112, 0.28);
}

.slide.nila .status-box.amber {
  color: var(--amber);
        border: 1px solid rgba(255, 209, 102, 0.28);
}

.slide.nila .power-tree {
  width: min(1180px, 96vw);
        display: grid;
        grid-template-columns: 0.85fr 1.15fr;
        gap: clamp(28px, 5vw, 80px);
        align-items: center;
}

.slide.nila .doubling-visual {
  display: grid;
        grid-template-columns: repeat(5, 1fr);
        gap: 12px;
        align-items: end;
        min-height: 430px;
}

.slide.nila .doubling-column {
  display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: flex-end;
        gap: 8px;
        height: 100%;
}

.slide.nila .doubling-column .stack {
  display: flex;
        flex-direction: column-reverse;
        gap: 4px;
        width: 100%;
        height: var(--h);
        justify-content: flex-start;
}

.slide.nila .stack span {
  display: block;
        min-height: 5px;
        flex: 1;
        border-radius: 4px;
        background: linear-gradient(90deg, var(--blue), var(--cyan));
        opacity: 0.88;
        box-shadow: 0 0 9px rgba(88, 230, 255, 0.15);
}

.slide.nila .doubling-column strong {
  font-size: clamp(28px, 3vw, 48px);
        color: #fff;
}

.slide.nila .doubling-column small {
  color: var(--muted);
        font-weight: 800;
}

.slide.nila .capacity-lab {
  border: 1px solid var(--line);
        border-radius: var(--radius);
        background: var(--panel);
        padding: clamp(22px, 3vw, 42px);
        display: flex;
        flex-direction: column;
        gap: 24px;
        box-shadow: var(--shadow);
}

.slide.nila .capacity-result {
  font-size: clamp(38px, 5.6vw, 86px);
        font-weight: 950;
        color: var(--cyan);
        line-height: 0.9;
}

.slide.nila .capacity-result span {
  font-size: 0.35em;
        color: var(--muted);
        font-weight: 750;
        letter-spacing: 0.02em;
}

.slide.nila input[type="range"] {
  width: 100%;
        accent-color: var(--cyan);
}

.slide.nila .range-labels {
  display: flex;
        justify-content: space-between;
        color: var(--muted);
        font-size: 14px;
}

.slide.nila .capacity-verdict {
  font-size: clamp(20px, 2.3vw, 36px);
        font-weight: 850;
}

.slide.nila .alarm-layout {
  width: 100%;
        display: grid;
        grid-template-columns: 1fr 0.92fr;
        gap: clamp(24px, 5vw, 80px);
        align-items: center;
}

.slide.nila .alarm-panel {
  border: 1px solid rgba(255, 92, 112, 0.45);
        border-radius: var(--radius);
        padding: clamp(28px, 4vw, 60px);
        background: radial-gradient(
          circle at 50% 0,
          rgba(255, 92, 112, 0.16),
          rgba(45, 10, 21, 0.66)
        );
        box-shadow: 0 0 80px rgba(255, 92, 112, 0.12);
        text-align: center;
        animation: alarmGlow 1.25s ease-in-out infinite alternate;
}

@keyframes alarmGlow {
        to {
          box-shadow: 0 0 120px rgba(255, 92, 112, 0.24);
        }
      }

.slide.nila .alarm-icon {
  font-size: clamp(90px, 13vw, 190px);
        line-height: 1;
        filter: drop-shadow(0 0 22px rgba(255, 92, 112, 0.45));
}

.slide.nila .alarm-panel h2 {
  max-width: none;
        color: var(--red);
        font-size: clamp(38px, 5vw, 78px);
}

.slide.nila .code-lookup {
  display: flex;
        flex-direction: column;
        gap: 14px;
}

.slide.nila .lookup-card {
  display: grid;
        grid-template-columns: 140px 1fr;
        align-items: center;
        gap: 18px;
        padding: 20px;
        border: 1px solid var(--line);
        border-radius: 18px;
        background: var(--panel);
        font-size: clamp(18px, 2vw, 31px);
        font-weight: 780;
}

.slide.nila .lookup-card code {
  font-size: clamp(26px, 3vw, 48px);
        color: var(--cyan);
        letter-spacing: 0.13em;
}

.slide.nila .lookup-card.danger {
  border-color: rgba(255, 92, 112, 0.42);
}

.slide.nila .flip-scene {
  width: min(1200px, 96vw);
        display: grid;
        grid-template-columns: 1fr auto 1fr;
        gap: clamp(18px, 3vw, 38px);
        align-items: center;
}

.slide.nila .signal-card {
  border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: clamp(26px, 3vw, 44px);
        background: var(--panel);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 20px;
        text-align: center;
        box-shadow: var(--shadow);
}

.slide.nila .signal-card strong {
  font-size: clamp(24px, 3vw, 44px);
}

.slide.nila .radiation-bolt {
  font-size: clamp(80px, 10vw, 150px);
        animation: zap 1.3s ease-in-out infinite;
        filter: drop-shadow(0 0 22px rgba(255, 209, 102, 0.55));
}

@keyframes zap {
        50% {
          transform: scale(1.12) rotate(4deg);
        }
      }

.slide.nila .ambiguity {
  color: var(--amber);
        font-size: clamp(26px, 3.4vw, 52px);
        font-weight: 900;
        text-align: center;
}

.slide.nila .idea-arena {
  width: min(1150px, 96vw);
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(14px, 2vw, 28px);
}

.slide.nila .idea-card {
  min-height: 370px;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: clamp(22px, 2.5vw, 36px);
        background: linear-gradient(
          145deg,
          rgba(13, 42, 63, 0.94),
          rgba(7, 23, 37, 0.9)
        );
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        text-align: center;
        gap: 16px;
        box-shadow: var(--shadow);
}

.slide.nila .idea-art {
  font-size: clamp(80px, 10vw, 145px);
}

.slide.nila .idea-card h3 {
  max-width: 12ch;
}

.slide.nila .cost-tag {
  width: 100%;
        padding: 12px 14px;
        border-radius: 13px;
        background: rgba(0, 0, 0, 0.23);
        color: var(--muted);
        font-weight: 820;
}

.slide.nila .cost-tag strong {
  color: var(--amber);
}

.slide.nila .repeat-lab {
  width: min(1120px, 95vw);
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(24px, 4vw, 60px);
        align-items: center;
}

.slide.nila .repeat-visual {
  display: flex;
        flex-direction: column;
        gap: 16px;
}

.slide.nila .repeat-row {
  display: flex;
        gap: 12px;
        align-items: center;
        padding: 15px 18px;
        border-radius: 16px;
        background: var(--panel);
        border: 1px solid var(--line);
}

.slide.nila .repeat-row label {
  width: 150px;
        color: var(--muted);
        font-weight: 800;
}

.slide.nila .mini-bit {
  width: 36px;
        aspect-ratio: 1;
        border-radius: 50%;
        background: var(--red);
        box-shadow: 0 0 12px rgba(255, 92, 112, 0.35);
}

.slide.nila .mini-bit.one {
  background: var(--green);
        box-shadow: 0 0 12px rgba(89, 241, 139, 0.35);
}

.slide.nila .mini-bit.wrong {
  outline: 3px solid var(--amber);
        outline-offset: 3px;
}

.slide.nila .battery-panel {
  border: 1px solid var(--line);
        border-radius: var(--radius);
        padding: clamp(25px, 3vw, 42px);
        background: var(--panel);
        display: flex;
        flex-direction: column;
        gap: 22px;
}

.slide.nila .repetition-step {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
  transition:
    opacity 720ms ease,
    transform 720ms cubic-bezier(.2, .8, .2, 1),
    visibility 0s linear 0s;
  will-change: opacity, transform;
}

.slide.nila .repetition-step.step-hidden {
  opacity: 0;
  transform: translateY(18px);
  visibility: hidden;
  transition:
    opacity 520ms ease,
    transform 520ms ease,
    visibility 0s linear 520ms;
}

@media (prefers-reduced-motion: reduce) {
  .slide.nila .repetition-step,
  .slide.nila .repetition-step.step-hidden {
    transform: none;
    transition-duration: 0.01ms;
  }
}

.slide.nila .flash-count {
  font-size: clamp(48px, 7vw, 100px);
        font-weight: 950;
        color: var(--red);
        line-height: 0.9;
}

.slide.nila .parity-layout {
  width: min(1170px, 96vw);
        display: grid;
        grid-template-columns: 1fr 0.8fr;
        gap: clamp(28px, 5vw, 70px);
        align-items: center;
}

.slide.nila .watchdog {
  position: relative;
        width: min(34vw, 410px);
        aspect-ratio: 1;
        margin: auto;
}

.slide.nila .watchdog svg {
  width: 100%;
        height: 100%;
        filter: drop-shadow(0 26px 38px rgba(0, 0, 0, 0.32));
}

.slide.nila .parity-console {
  border: 1px solid var(--line);
        border-radius: var(--radius);
        background: var(--panel);
        padding: clamp(26px, 3vw, 44px);
        display: flex;
        flex-direction: column;
        gap: 24px;
        box-shadow: var(--shadow);
}

.slide.nila .parity-count {
  font-size: clamp(25px, 3vw, 46px);
        font-weight: 900;
}

.slide.nila .parity-verdict {
  font-size: clamp(22px, 2.4vw, 38px);
        font-weight: 900;
        color: var(--green);
}

.slide.nila .parity-verdict.bad {
  color: var(--red);
}

.slide.nila .distance-stage {
  width: min(1160px, 96vw);
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(24px, 4vw, 70px);
        align-items: center;
}

.slide.nila .islands {
  height: min(60vh, 570px);
        position: relative;
        border: 1px solid var(--line);
        border-radius: var(--radius);
        background:
          radial-gradient(
            circle at 30% 50%,
            rgba(88, 230, 255, 0.08),
            transparent 31%
          ),
          radial-gradient(
            circle at 74% 48%,
            rgba(181, 140, 255, 0.08),
            transparent 31%
          ),
          rgba(5, 18, 30, 0.55);
        overflow: hidden;
}

.slide.nila .island {
  position: absolute;
        width: 40%;
        aspect-ratio: 1;
        border-radius: 50%;
        border: 2px dashed currentColor;
        display: grid;
        place-items: center;
        color: var(--cyan);
        background: rgba(88, 230, 255, 0.04);
}

.slide.nila .island.a {
  left: 7%;
        top: 19%;
}

.slide.nila .island.b {
  right: 7%;
        top: 19%;
        color: var(--violet);
}

.slide.nila .code-center {
  width: 36%;
        aspect-ratio: 1;
        border-radius: 50%;
        display: grid;
        place-items: center;
        background: currentColor;
        box-shadow: 0 0 38px currentColor;
}

.slide.nila .code-center code {
  color: #071321;
        font-weight: 950;
        font-size: clamp(18px, 2.3vw, 35px);
}

.slide.nila .error-dot {
  position: absolute;
        width: 18px;
        aspect-ratio: 1;
        border-radius: 50%;
        background: currentColor;
        box-shadow: 0 0 15px currentColor;
}

.slide.nila .distance-console {
  display: flex;
        flex-direction: column;
        gap: 22px;
}

.slide.nila .distance-code-row {
  display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 16px;
        padding: 18px 22px;
        border-radius: 17px;
        background: var(--panel);
        border: 1px solid var(--line);
}

.slide.nila .distance-code-row code {
  font-size: clamp(28px, 3vw, 48px);
        letter-spacing: 0.12em;
        color: var(--cyan);
}

.slide.nila .distance-number {
  font-size: clamp(74px, 10vw, 150px);
        font-weight: 950;
        color: var(--amber);
        line-height: 0.8;
}

.slide.nila .capacity-attempt-stage {
  width: min(1200px, 96vw);
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(390px, 0.92fr);
  gap: clamp(24px, 3.5vw, 52px);
  align-items: center;
}

.slide.nila .attempt-board {
  height: min(57vh, 510px);
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 12px;
  padding: 17px;
  border: 1px solid rgba(88, 230, 255, 0.3);
  border-radius: calc(var(--radius) + 3px);
  background:
    linear-gradient(rgba(88, 230, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 230, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, rgba(88, 230, 255, 0.09), transparent 70%),
    rgba(4, 15, 27, 0.86);
  background-size: 26px 26px, 26px 26px, auto, auto;
  box-shadow: var(--shadow), inset 0 0 45px rgba(88, 230, 255, 0.035);
  overflow: hidden;
}

.slide.nila .attempt-board-head,
.slide.nila .attempt-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.slide.nila .attempt-board-head {
  padding-bottom: 10px;
  border-bottom: 1px solid rgba(88, 230, 255, 0.15);
  color: var(--muted);
  font: 850 clamp(11px, 1vw, 14px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.slide.nila .attempt-board-head strong {
  color: var(--cyan);
  font-size: 1.15em;
}

.slide.nila .attempt-groups {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(var(--attempt-cols, 3), minmax(0, 1fr));
  gap: 10px;
}

.slide.nila .attempt-group {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 5px;
  padding: 8px 9px;
  border: 1px solid hsl(var(--group-hue) 78% 68% / 0.42);
  border-radius: 15px;
  background: linear-gradient(145deg, hsl(var(--group-hue) 76% 58% / 0.12), rgba(5, 18, 30, 0.5));
  box-shadow: inset 0 0 18px hsl(var(--group-hue) 76% 58% / 0.05);
}

.slide.nila .attempt-group > strong {
  color: hsl(var(--group-hue) 88% 80%);
  font: 850 clamp(8px, 0.75vw, 11px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.slide.nila .attempt-dots {
  display: flex;
  flex-wrap: wrap;
  align-content: center;
  justify-content: center;
  gap: clamp(5px, 0.55vw, 8px);
}

.slide.nila .attempt-dots i {
  width: clamp(12px, 1.15vw, 17px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 50%;
  font-style: normal;
}

.slide.nila .attempt-dots .attempt-original {
  background: var(--amber);
  box-shadow: 0 0 12px rgba(255, 209, 102, 0.42);
}

.slide.nila .attempt-dots .attempt-neighbour {
  background: hsl(var(--group-hue) 82% 68%);
  box-shadow: 0 0 9px hsl(var(--group-hue) 80% 60% / 0.38);
}

.slide.nila .attempt-group.attempt-failed {
  --group-hue: 353;
  border-style: dashed;
  border-color: rgba(255, 92, 112, 0.75);
  background: rgba(255, 92, 112, 0.07);
}

.slide.nila .attempt-dots .attempt-spare {
  border: 2px solid var(--cyan);
  background: rgba(88, 230, 255, 0.1);
}

.slide.nila .attempt-dots .attempt-missing {
  color: var(--red);
  border: 1px dashed rgba(255, 92, 112, 0.68);
  background: rgba(255, 92, 112, 0.06);
  font: 900 10px/1 ui-monospace, monospace;
}

.slide.nila .attempt-failed small {
  align-self: end;
  grid-column: 1 / -1;
  color: #ffc0c8;
  font-size: clamp(8px, 0.7vw, 10px);
  text-align: center;
}

.slide.nila .attempt-legend {
  justify-content: flex-start;
  padding-top: 9px;
  border-top: 1px solid rgba(88, 230, 255, 0.15);
  color: var(--muted);
  font: 750 clamp(8px, 0.72vw, 11px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .attempt-legend span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.slide.nila .attempt-legend i {
  width: 8px;
  aspect-ratio: 1;
  border-radius: 50%;
}

.slide.nila .attempt-original-key { background: var(--amber); }
.slide.nila .attempt-neighbour-key { background: var(--cyan); }
.slide.nila .attempt-missing-key { border: 1px dashed var(--red); }

.slide.nila .attempt-reasoning {
  display: flex;
  flex-direction: column;
  gap: clamp(14px, 2vh, 22px);
}

.slide.nila .attempt-kicker {
  color: var(--amber);
  font: 850 clamp(11px, 1vw, 14px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.slide.nila .attempt-reasoning h2 {
  max-width: 620px;
  font-size: clamp(32px, 3.7vw, 58px);
}

.slide.nila .attempt-math {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr;
  align-items: stretch;
  gap: 7px;
}

.slide.nila .attempt-math span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 3px;
  padding: 10px 7px;
  border: 1px solid var(--line);
  border-radius: 13px;
  color: var(--muted);
  background: var(--panel);
  font-size: clamp(9px, 0.82vw, 12px);
  text-align: center;
}

.slide.nila .attempt-math strong {
  color: var(--cyan);
  font-size: clamp(23px, 2.6vw, 38px);
}

.slide.nila .attempt-math b {
  align-self: center;
  color: var(--muted);
  font-size: 22px;
}

.slide.nila .attempt-verdict {
  display: grid;
  gap: 6px;
  padding: 17px 19px;
  border: 1px solid rgba(255, 92, 112, 0.52);
  border-radius: 17px;
  background: linear-gradient(135deg, rgba(255, 92, 112, 0.13), rgba(255, 92, 112, 0.035));
}

.slide.nila .attempt-verdict span {
  color: var(--muted);
  font: 800 clamp(12px, 1.1vw, 16px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .attempt-verdict strong {
  color: var(--red);
  font-size: clamp(22px, 2.25vw, 34px);
}

.slide.nila .attempt-verdict small {
  color: #ffd5da;
  font-size: clamp(12px, 1.05vw, 15px);
}

.slide.nila.active .attempt-group {
  animation: slideContentFadeIn 760ms calc(330ms + var(--attempt-index) * 55ms) cubic-bezier(.2, .75, .2, 1) both;
}

.slide.nila .packing-stage {
  width: min(1160px, 96vw);
        display: grid;
        grid-template-columns: 1.08fr 0.92fr;
        gap: clamp(22px, 4vw, 60px);
        align-items: center;
}

.slide.nila .packing-box {
  height: min(62vh, 590px);
  border: 1px solid rgba(88, 230, 255, 0.28);
  border-radius: calc(var(--radius) + 4px);
  background:
    linear-gradient(rgba(88, 230, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(88, 230, 255, 0.035) 1px, transparent 1px),
    radial-gradient(circle at 50% 45%, rgba(88, 230, 255, 0.1), transparent 66%),
    rgba(4, 15, 27, 0.86);
  background-size: 28px 28px, 28px 28px, auto, auto;
  display: grid;
  grid-template-rows: auto 1fr auto;
  gap: 10px;
  padding: 15px 17px 13px;
  box-shadow: var(--shadow), inset 0 0 45px rgba(88, 230, 255, 0.035);
  overflow: hidden;
}

.slide.nila .packing-box-head,
.slide.nila .packing-legend {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.slide.nila .packing-box-head {
  padding-bottom: 9px;
  border-bottom: 1px solid rgba(88, 230, 255, 0.14);
  color: var(--muted);
  font: 850 clamp(11px, 1vw, 14px)/1.1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slide.nila .packing-box-head strong {
  color: var(--cyan);
  font-size: 1.2em;
  letter-spacing: 0;
}

.slide.nila .packing-grid {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  grid-template-rows: repeat(4, minmax(0, 1fr));
  gap: 7px;
}

.slide.nila .message-bubble {
  min-width: 0;
  min-height: 0;
  aspect-ratio: 1;
  place-self: center;
  height: 100%;
  border-radius: 50%;
  border: 1px solid rgba(88, 230, 255, 0.44);
  background:
    radial-gradient(circle at center, rgba(255, 209, 102, 0.1) 0 15%, transparent 16%),
    radial-gradient(circle, rgba(88, 230, 255, 0.1), rgba(88, 230, 255, 0.025) 66%, transparent 68%);
  box-shadow: inset 0 0 18px rgba(88, 230, 255, 0.08);
  position: relative;
}

.slide.nila .message-bubble:nth-child(4n + 2),
.slide.nila .message-bubble:nth-child(4n + 3) {
  border-color: rgba(181, 140, 255, 0.46);
  background:
    radial-gradient(circle at center, rgba(255, 209, 102, 0.1) 0 15%, transparent 16%),
    radial-gradient(circle, rgba(181, 140, 255, 0.1), rgba(181, 140, 255, 0.025) 66%, transparent 68%);
}

.slide.nila .bubble-words,
.slide.nila .bubble-words i {
  position: absolute;
}

.slide.nila .bubble-words {
  inset: 0;
}

.slide.nila .bubble-words i {
  display: grid;
  place-items: center;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  font-style: normal;
}

.slide.nila .bubble-words .original-word {
  left: 50%;
  top: 50%;
  width: clamp(17px, 1.55vw, 23px);
  aspect-ratio: 1;
  z-index: 2;
  color: #1c1605;
  background: var(--amber);
  box-shadow: 0 0 15px rgba(255, 209, 102, 0.48);
  font: 950 clamp(7px, 0.58vw, 9px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .bubble-words .neighbour-word {
  width: clamp(5px, 0.55vw, 8px);
  aspect-ratio: 1;
  background: var(--cyan);
  box-shadow: 0 0 7px rgba(88, 230, 255, 0.52);
}

.slide.nila .bubble-words .neighbour-word:nth-of-type(2) { left: 50%; top: 17%; }
.slide.nila .bubble-words .neighbour-word:nth-of-type(3) { left: 25%; top: 31%; }
.slide.nila .bubble-words .neighbour-word:nth-of-type(4) { left: 75%; top: 31%; }
.slide.nila .bubble-words .neighbour-word:nth-of-type(5) { left: 17%; top: 58%; }
.slide.nila .bubble-words .neighbour-word:nth-of-type(6) { left: 83%; top: 58%; }
.slide.nila .bubble-words .neighbour-word:nth-of-type(7) { left: 34%; top: 80%; }
.slide.nila .bubble-words .neighbour-word:nth-of-type(8) { left: 66%; top: 80%; }

.slide.nila .packing-legend {
  padding-top: 8px;
  border-top: 1px solid rgba(88, 230, 255, 0.14);
  color: var(--muted);
  font: 750 clamp(9px, 0.8vw, 12px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .packing-legend span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.slide.nila .packing-legend i {
  width: 9px;
  aspect-ratio: 1;
  border-radius: 50%;
}

.slide.nila .packing-legend .legend-original {
  background: var(--amber);
  box-shadow: 0 0 8px rgba(255, 209, 102, 0.42);
}

.slide.nila .packing-legend .legend-neighbour {
  background: var(--cyan);
  box-shadow: 0 0 8px rgba(88, 230, 255, 0.42);
}

.slide.nila .packing-legend strong {
  margin-left: auto;
  color: var(--green);
  white-space: nowrap;
}

.slide.nila.active .message-bubble {
  animation: slideContentFadeIn 720ms calc(300ms + var(--bubble-index) * 34ms) cubic-bezier(.2, .75, .2, 1) both;
}

.slide.nila .bound-panel {
  display: flex;
        flex-direction: column;
        gap: 20px;
}

.slide.nila .bound-equation {
  padding: 22px;
        border-radius: 18px;
        background: var(--panel);
        border: 1px solid var(--line);
        font:
          850 clamp(26px, 3.1vw, 50px)/1.25 ui-monospace,
          SFMono-Regular,
          Menlo,
          monospace;
        color: #e9faff;
}

.slide.nila .bound-equation em {
  font-style: normal;
        color: var(--cyan);
}

.slide.nila .research-door {
  padding: 16px 20px;
        border-radius: 17px;
        background: rgba(181, 140, 255, 0.12);
        border: 1px solid rgba(181, 140, 255, 0.38);
        color: #e9dcff;
        font-weight: 850;
        font-size: clamp(17px, 1.7vw, 26px);
}

.slide.nila .inspector-stage {
  width: min(1200px, 96vw);
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(20px, 3vw, 50px);
        align-items: center;
}

.slide.nila .position-map-panel {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.slide.nila .placement-side {
  min-height: 370px;
  position: relative;
}

.slide.nila .placement-side > .placement-details {
  position: absolute;
  inset: 0;
}

.slide.nila .placement-discovery {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: clamp(22px, 2.7vw, 38px);
  border: 1px solid rgba(88, 230, 255, 0.25);
  border-radius: var(--radius);
  background:
    radial-gradient(circle at 82% 15%, rgba(181, 140, 255, 0.13), transparent 36%),
    var(--panel);
  box-shadow: var(--shadow);
}

.slide.nila .placement-discovery > span {
  color: var(--cyan);
  font: 850 clamp(10px, 0.9vw, 13px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.slide.nila .placement-discovery h2 {
  max-width: 15ch;
  font-size: clamp(27px, 3vw, 44px);
}

.slide.nila .placement-discovery p {
  color: var(--muted);
  font-size: clamp(14px, 1.35vw, 19px);
  line-height: 1.4;
}

.slide.nila .placement-discovery p strong {
  color: var(--amber);
}

.slide.nila .signature-equation {
  color: var(--amber);
  font: 950 clamp(42px, 5vw, 72px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .signature-equation sup {
  font-size: 0.52em;
}

.slide.nila .signature-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 7px;
}

.slide.nila .signature-grid i {
  padding: 9px 7px;
  border: 1px solid rgba(88, 230, 255, 0.28);
  border-radius: 10px;
  color: var(--cyan);
  background: rgba(88, 230, 255, 0.06);
  font: 850 clamp(13px, 1.25vw, 18px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  font-style: normal;
  text-align: center;
}

.slide.nila .signature-grid i.quiet {
  color: var(--muted);
  border-style: dashed;
  background: rgba(255, 255, 255, 0.025);
}

.slide.nila .signature-grid.numbered i {
  display: flex;
  flex-direction: column;
  gap: 5px;
}

.slide.nila .signature-grid.numbered code {
  color: inherit;
  font: inherit;
}

.slide.nila .signature-grid.numbered small {
  color: var(--muted);
  font: 700 clamp(8px, 0.7vw, 10px)/1.1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .signature-anchors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.slide.nila .signature-anchors b {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 13px 8px;
  border: 1px solid rgba(255, 209, 102, 0.32);
  border-radius: 13px;
  background: rgba(255, 209, 102, 0.07);
  text-align: center;
}

.slide.nila .placement-ledger {
  display: grid;
  gap: 9px;
}

.slide.nila .placement-ledger p {
  display: grid;
  grid-template-columns: 70px repeat(3, 1fr);
  align-items: center;
  gap: 7px;
  padding: 11px 12px;
  border: 1px solid rgba(88, 230, 255, 0.2);
  border-radius: 12px;
  background: rgba(88, 230, 255, 0.045);
}

.slide.nila .placement-ledger p:last-child {
  grid-template-columns: 70px 1fr;
}

.slide.nila .placement-ledger code {
  color: var(--cyan);
  font: 850 clamp(11px, 1vw, 14px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .placement-ledger small {
  grid-column: 2;
  color: var(--muted);
  font-size: clamp(10px, 0.85vw, 12px);
}

.slide.nila .signature-anchors code {
  color: var(--amber);
  font-size: clamp(20px, 2vw, 30px);
}

.slide.nila .signature-anchors small {
  color: var(--muted);
  font-size: clamp(8px, 0.72vw, 10px);
}

.slide.nila .position-map {
  display: grid;
        grid-template-columns: repeat(7, 1fr);
        gap: 8px;
        padding: 22px;
        border-radius: var(--radius);
        background: var(--panel);
        border: 1px solid var(--line);
}

.slide.nila .position-cell {
  aspect-ratio: 0.72;
        border-radius: 12px;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        background: rgba(255, 255, 255, 0.05);
        border: 1px solid rgba(255, 255, 255, 0.1);
        position: relative;
        overflow: hidden;
}

.slide.nila .position-cell.check {
  background: rgba(181, 140, 255, 0.12);
        border-color: rgba(181, 140, 255, 0.35);
}

.slide.nila .position-cell.data {
  background: rgba(88, 230, 255, 0.09);
        border-color: rgba(88, 230, 255, 0.28);
}

.slide.nila .position-cell strong {
  font-size: clamp(20px, 2.3vw, 36px);
}

.slide.nila .position-cell small {
  font-size: clamp(9px, 0.9vw, 13px);
        letter-spacing: 0.08em;
        color: var(--muted);
        font-weight: 900;
}

.slide.nila .position-slot {
  color: var(--muted);
  font: 750 clamp(8px, 0.72vw, 10px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: nowrap;
}

.slide.nila .position-cell::after {
  content: attr(data-watch);
        position: absolute;
        bottom: 3px;
        font-size: 9px;
        color: rgba(255, 255, 255, 0.55);
}

.slide.nila .position-order-caption {
  min-height: 66px;
  display: flex;
  align-items: center;
  padding: 14px 17px;
  border: 1px solid rgba(88, 230, 255, 0.24);
  border-radius: 15px;
  color: #dffaff;
  background: rgba(7, 25, 39, 0.66);
  font-size: clamp(13px, 1.2vw, 17px);
  line-height: 1.35;
}

.slide.nila .position-order-caption strong {
  margin-inline: 0.35em;
  color: var(--amber);
}

.slide.nila .inspectors {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
}

.slide.nila .placement-details {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
  transition:
    opacity 760ms ease,
    transform 760ms cubic-bezier(.2, .8, .2, 1),
    visibility 0s linear 0s;
}

.slide.nila .placement-details.step-hidden {
  opacity: 0;
  visibility: hidden;
  transform: translateY(18px);
  transition:
    opacity 520ms ease,
    transform 520ms ease,
    visibility 0s linear 520ms;
}

.slide.nila .inspector {
  min-height: 165px;
        border-radius: 19px;
        padding: 18px;
        background: linear-gradient(
          145deg,
          rgba(21, 49, 70, 0.94),
          rgba(8, 24, 39, 0.94)
        );
        border: 1px solid var(--line);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        text-align: center;
}

.slide.nila .inspector-avatar {
  font-size: clamp(45px, 5vw, 70px);
}

.slide.nila .inspector strong {
  font-size: clamp(23px, 2.5vw, 38px);
        color: var(--violet);
}

.slide.nila .inspector small {
  color: var(--muted);
        font-size: clamp(10px, 1vw, 14px);
}

.slide.nila .inspector.complain {
  border-color: rgba(255, 92, 112, 0.55);
        box-shadow: 0 0 30px rgba(255, 92, 112, 0.12);
        animation: shake 0.4s;
}

.slide.nila .inspector.complain strong {
  color: var(--red);
}

.slide.nila .inspector.ok strong {
  color: var(--green);
}

.slide.nila .encode-table {
  width: min(1180px, 96vw);
        display: flex;
        flex-direction: column;
        gap: 24px;
        align-items: center;
}

.slide.nila .nine-row {
  display: grid;
        grid-template-columns: repeat(7, 1fr);
        gap: clamp(7px, 1vw, 14px);
        width: 100%;
}

.slide.nila .slot {
  aspect-ratio: 0.8;
        border-radius: 15px;
        border: 2px solid rgba(255, 255, 255, 0.12);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 6px;
        background: rgba(255, 255, 255, 0.05);
        position: relative;
        cursor: default;
}

.slide.nila .slot.check {
  border-color: rgba(181, 140, 255, 0.48);
        background: rgba(181, 140, 255, 0.12);
}

.slide.nila .slot.data {
  border-color: rgba(88, 230, 255, 0.42);
        background: rgba(88, 230, 255, 0.09);
}

.slide.nila .slot .value {
  font-size: clamp(32px, 4vw, 64px);
        font-weight: 950;
}

.slide.nila .slot .pos {
  font-size: clamp(9px, 0.95vw, 14px);
        color: var(--muted);
        font-weight: 850;
}

.slide.nila .slot .role {
  position: absolute;
        top: 6px;
        font-size: clamp(8px, 0.8vw, 12px);
        letter-spacing: 0.1em;
        color: var(--muted);
}

.slide.nila .slot.unknown .value {
  color: var(--violet);
}

.slide.nila .slot.wrong {
  outline: 4px solid var(--amber);
        outline-offset: 4px;
        animation: shake 0.35s;
}

.slide.nila .equation-strip {
  font:
          850 clamp(22px, 2.7vw, 42px)/1.2 ui-monospace,
          SFMono-Regular,
          Menlo,
          monospace;
        padding: 17px 22px;
        border-radius: 16px;
        background: rgba(4, 17, 28, 0.56);
        border: 1px solid var(--line);
        color: #e8f9ff;
        text-align: center;
}

.slide.nila .equation-strip .accent {
  color: var(--cyan);
}

.slide.nila .syndrome {
  font-size: clamp(70px, 10vw, 150px);
        font-weight: 950;
        color: var(--amber);
        line-height: 0.78;
        text-shadow: 0 0 44px rgba(255, 209, 102, 0.22);
}

.slide.nila .syndrome-demo {
  width: min(1050px, 96vw);
  height: 100%;
  min-height: 0;
  justify-content: center;
  gap: clamp(6px, 1vh, 10px);
  transform: none;
}

.slide.nila .syndrome-demo .nine-row {
  width: min(900px, 100%);
}

.slide.nila .syndrome-demo .slot {
  aspect-ratio: 1.25;
}

.slide.nila .syndrome-demo .slot .value {
  font-size: clamp(25px, 3vw, 44px);
}

.slide.nila .syndrome-demo #nila-syndromeInspectors {
  grid-template-columns: repeat(3, 1fr);
  width: min(920px, 100%) !important;
  gap: 10px;
}

.slide.nila .syndrome-demo #nila-syndromeInspectors .inspector {
  min-height: 100px;
  padding: 8px 10px;
  gap: 4px;
}

.slide.nila .syndrome-demo #nila-syndromeInspectors .inspector-avatar {
  font-size: clamp(28px, 3vw, 42px);
}

.slide.nila .syndrome-demo #nila-syndromeInspectors .inspector strong {
  font-size: clamp(17px, 1.7vw, 24px);
}

.slide.nila .syndrome-demo .syndrome {
  font-size: clamp(42px, 5vw, 70px);
}

.slide.nila .reveal-stage {
  width: 100%;
        display: grid;
        grid-template-columns: 0.85fr 1.15fr;
        gap: clamp(30px, 5vw, 80px);
        align-items: center;
}

.slide.nila .life-sample {
  width: min(35vw, 430px);
        aspect-ratio: 1;
        margin: auto;
        border-radius: 50%;
        background:
          radial-gradient(circle at 45% 42%, #c4ffbd 0 3%, transparent 4%),
          radial-gradient(circle at 65% 55%, #80eec4 0 5%, transparent 6%),
          radial-gradient(circle at 35% 67%, #8ac7ff 0 4%, transparent 5%),
          radial-gradient(circle, #2d796d 0 14%, #153b53 45%, #091a2a 73%);
        border: 12px solid rgba(205, 239, 255, 0.12);
        box-shadow:
          inset 0 0 55px rgba(88, 230, 255, 0.25),
          0 0 90px rgba(89, 241, 139, 0.15);
        position: relative;
        overflow: hidden;
}

.slide.nila .microbe {
  position: absolute;
        width: 18%;
        aspect-ratio: 1;
        border-radius: 45% 55% 60% 40%;
        background: linear-gradient(145deg, #74f0a7, #39a57b);
        box-shadow: 0 0 26px rgba(89, 241, 139, 0.38);
        animation: swim 5s ease-in-out infinite;
}

.slide.nila .microbe::before,
.slide.nila .microbe::after {
  content: "";
        position: absolute;
        width: 80%;
        height: 3px;
        background: rgba(89, 241, 139, 0.65);
        transform-origin: left center;
        left: 70%;
        top: 50%;
}

.slide.nila .microbe::before {
  transform: rotate(25deg);
}

.slide.nila .microbe::after {
  transform: rotate(-28deg);
}

.slide.nila .microbe.a {
  left: 18%;
        top: 30%;
}

.slide.nila .microbe.b {
  right: 18%;
        bottom: 22%;
        animation-delay: -2s;
        transform: scale(0.72);
}

@keyframes swim {
        50% {
          transform: translate(24px, -16px) rotate(15deg);
        }
      }

.slide.nila .reveal-copy {
  display: flex;
        flex-direction: column;
        gap: 24px;
}

.slide.nila .reveal-code {
  font:
          900 clamp(40px, 5vw, 78px)/1 ui-monospace,
          SFMono-Regular,
          Menlo,
          monospace;
        letter-spacing: 0.18em;
        color: var(--cyan);
}

.slide.nila .reveal-title {
  font-size: clamp(44px, 6vw, 92px);
        line-height: 0.9;
        letter-spacing: -0.05em;
        color: var(--green);
        max-width: 11ch;
}

.slide.nila .secded-stage {
  width: min(1180px, 96vw);
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: clamp(24px, 4vw, 60px);
        align-items: center;
}

.slide.nila .error-cards {
  display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 14px;
}

.slide.nila .error-card {
  min-height: 190px;
        border-radius: 20px;
        padding: 20px;
        border: 1px solid var(--line);
        background: var(--panel);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        gap: 11px;
}

.slide.nila .error-card .big {
  font-size: clamp(55px, 7vw, 100px);
        line-height: 1;
}

.slide.nila .error-card strong {
  font-size: clamp(20px, 2vw, 30px);
}

.slide.nila .extra-parity {
  border: 1px solid rgba(255, 209, 102, 0.42);
        border-radius: var(--radius);
        padding: clamp(28px, 3vw, 44px);
        background: radial-gradient(
          circle at 50% 0,
          rgba(255, 209, 102, 0.14),
          rgba(30, 24, 11, 0.45)
        );
        text-align: center;
        display: flex;
        flex-direction: column;
        gap: 20px;
        align-items: center;
}

.slide.nila .shield {
  font-size: clamp(100px, 14vw, 190px);
        filter: drop-shadow(0 0 30px rgba(255, 209, 102, 0.28));
}

.slide.nila .research-grid {
  width: min(1200px, 97vw);
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: clamp(12px, 1.7vw, 22px);
}

.slide.nila .research-card {
  min-height: clamp(190px, 24vh, 260px);
        border-radius: 20px;
        padding: clamp(18px, 2vw, 28px);
        background: linear-gradient(
          145deg,
          rgba(14, 43, 65, 0.95),
          rgba(7, 22, 36, 0.92)
        );
        border: 1px solid var(--line);
        display: flex;
        flex-direction: column;
        gap: 12px;
        justify-content: space-between;
        position: relative;
        overflow: hidden;
}

.slide.nila .research-card::after {
  content: "";
        position: absolute;
        width: 120px;
        height: 120px;
        border-radius: 50%;
        right: -42px;
        bottom: -52px;
        background: var(--rglow, rgba(88, 230, 255, 0.16));
}

.slide.nila .research-card .r-icon {
  font-size: clamp(38px, 4vw, 58px);
}

.slide.nila .research-card h3 {
  font-size: clamp(20px, 2.2vw, 32px);
}

.slide.nila .research-card p {
  font-size: clamp(13px, 1.25vw, 18px);
        line-height: 1.25;
        color: var(--muted);
}

.slide.nila .difficulty {
  font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.12em;
        font-weight: 900;
        color: var(--cyan);
}

.slide.nila .world-grid {
  width: min(1170px, 96vw);
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: clamp(12px, 2vw, 26px);
}

.slide.nila .world-card {
  min-height: 410px;
        border-radius: var(--radius);
        padding: clamp(19px, 2vw, 30px);
        border: 1px solid var(--line);
        background: linear-gradient(
          160deg,
          rgba(14, 43, 65, 0.96),
          rgba(6, 20, 33, 0.92)
        );
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: space-between;
        text-align: center;
        gap: 16px;
        box-shadow: var(--shadow);
}

.slide.nila .world-card svg {
  width: 100%;
        height: 220px;
}

.slide.nila .world-card h3 {
  font-size: clamp(21px, 2.1vw, 32px);
}

.slide.nila .world-card p {
  font-size: clamp(12px, 1.2vw, 18px);
        color: var(--muted);
        line-height: 1.25;
}

.slide.nila .hamming-text-game {
  width: min(1220px, 96vw);
  height: 100%;
  min-height: 0;
  display: grid;
  grid-template-rows: auto minmax(150px, 1fr) auto;
  gap: clamp(9px, 1.3vh, 15px);
}

.slide.nila .hamming-game-title {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
}

.slide.nila .hamming-game-title > div > span {
  color: var(--cyan);
  font: 850 clamp(9px, 0.8vw, 12px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.12em;
}

.slide.nila .hamming-game-title h2 {
  max-width: none;
  margin-top: 6px;
  font-size: clamp(25px, 3vw, 44px);
}

.slide.nila .hamming-game-title h2 em {
  color: var(--amber);
  font-style: normal;
}

.slide.nila .hamming-noise-control {
  flex: 0 0 auto;
  display: grid;
  grid-template-columns: auto minmax(90px, 12vw) auto;
  align-items: center;
  gap: 9px;
  padding: 8px 12px;
  border: 1px solid rgba(255, 92, 112, 0.5);
  border-radius: 999px;
  color: var(--red);
  background: rgba(255, 92, 112, 0.09);
  font: 850 clamp(10px, 0.9vw, 13px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .hamming-noise-control input {
  width: 100%;
  accent-color: var(--red);
  cursor: pointer;
}

.slide.nila .hamming-noise-control input:disabled {
  cursor: wait;
  opacity: 0.5;
}

.slide.nila .hamming-noise-control output {
  min-width: 3ch;
  color: #ffd9de;
  text-align: right;
}

.slide.nila .hamming-text-compare {
  min-height: 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  overflow: hidden;
}

.slide.nila .hamming-text-pane {
  min-width: 0;
  min-height: 0;
  display: grid;
  grid-template-rows: auto 1fr;
  gap: 7px;
  overflow: hidden;
}

.slide.nila .hamming-text-pane > span {
  color: var(--muted);
  font: 800 clamp(9px, 0.78vw, 11px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.slide.nila .hamming-text-pane textarea,
.slide.nila .hamming-text-pane pre,
.slide.nila .hamming-text-pane iframe {
  width: 100%;
  min-height: 0;
  max-height: 100%;
  height: 100%;
  margin: 0;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(4, 15, 27, 0.86);
}

.slide.nila .hamming-text-pane textarea,
.slide.nila .hamming-text-pane pre {
  padding: 13px 15px;
  overflow: auto;
  color: #dffaff;
  font: 650 clamp(10px, 0.82vw, 12px)/1.48 ui-monospace, SFMono-Regular, Menlo, monospace;
  white-space: pre-wrap;
  resize: none;
}

.slide.nila .hamming-text-pane iframe {
  background: #fff;
}

.slide.nila .hamming-game-console {
  display: grid;
  grid-template-columns: minmax(460px, 1.2fr) minmax(350px, 0.8fr);
  grid-template-areas:
    "actions metrics"
    "progress metrics"
    "status sample";
  gap: 7px 14px;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.slide.nila .hamming-actions {
  grid-area: actions;
  display: flex;
  gap: 7px;
}

.slide.nila .hamming-actions .action {
  min-width: 0;
  flex: 1;
  padding: 8px 10px;
  font-size: clamp(9px, 0.78vw, 12px);
  white-space: nowrap;
}

.slide.nila .hamming-actions button:disabled {
  opacity: 0.38;
  cursor: not-allowed;
}

.slide.nila .hamming-progress {
  grid-area: progress;
  height: 4px;
  overflow: hidden;
  border-radius: 99px;
  background: rgba(255, 255, 255, 0.08);
}

.slide.nila .hamming-progress i {
  display: block;
  width: 0;
  height: 100%;
  border-radius: inherit;
  background: linear-gradient(90deg, var(--cyan), var(--green));
  box-shadow: 0 0 12px rgba(88, 230, 255, 0.42);
  transition: width 180ms ease;
}

.slide.nila .hamming-status {
  grid-area: status;
  min-height: 1.25em;
  color: #dffaff;
  font-size: clamp(10px, 0.85vw, 12px);
}

.slide.nila .hamming-metrics {
  grid-area: metrics;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
}

.slide.nila .hamming-metrics span {
  min-width: 0;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 3px;
  padding: 7px 9px;
  border: 1px solid rgba(88, 230, 255, 0.15);
  border-radius: 10px;
  color: var(--muted);
  background: rgba(88, 230, 255, 0.035);
  font: 750 clamp(8px, 0.68vw, 10px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  text-transform: uppercase;
}

.slide.nila .hamming-metrics strong {
  overflow: hidden;
  color: var(--green);
  font-size: clamp(11px, 0.95vw, 14px);
  text-overflow: ellipsis;
  white-space: nowrap;
}

.slide.nila .hamming-bit-sample {
  grid-area: sample;
  max-height: 41px;
  display: grid;
  grid-template-columns: 7ch auto 7ch auto 7ch;
  align-content: start;
  justify-content: end;
  gap: 2px 6px;
  overflow: hidden;
  color: var(--muted);
  font: 750 clamp(8px, 0.67vw, 10px)/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .hamming-bit-sample span,
.slide.nila .hamming-bit-sample em {
  font-style: normal;
  text-align: center;
}

.slide.nila .hamming-bit-sample b {
  color: rgba(255, 255, 255, 0.28);
}

.slide.nila .hamming-bit-sample .damaged-bits { color: var(--red); }
.slide.nila .hamming-bit-sample .fixed-bits { color: var(--green); }

.slide.nila .hamming-text-game.is-busy .hamming-progress i {
  background: linear-gradient(90deg, var(--violet), var(--cyan), var(--violet));
  background-size: 200% 100%;
  animation: hammingProgressPulse 1.2s linear infinite;
}

.slide.nila .closing-thanks {
  margin-bottom: 8px;
  color: var(--green);
  font-size: clamp(32px, 4.8vw, 72px);
  font-weight: 950;
  letter-spacing: -0.04em;
  text-align: center;
}

.slide.nila[data-title="Thank you"] .closing-inner {
  gap: clamp(7px, 1.2vh, 13px);
}

.slide.nila[data-title="Thank you"] .closing-art {
  width: min(47vw, 620px);
  height: min(27vh, 245px);
}

.slide.nila[data-title="Thank you"] .closing-thanks {
  margin: 0;
  font-size: clamp(30px, 3.8vw, 56px);
}

.slide.nila[data-title="Thank you"] .closing-quote {
  max-width: 24ch;
  font-size: clamp(24px, 3.25vw, 48px);
  line-height: 1.02;
}

.slide.nila .beyond-stage,
.slide.nila .golay-stage,
.slide.nila .voyager-stage {
  width: min(1180px, 96vw);
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: clamp(28px, 4vw, 60px);
}

.slide.nila .beyond-copy,
.slide.nila .voyager-copy {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 14px;
}

.slide.nila .beyond-copy h2,
.slide.nila .voyager-copy h2 {
  max-width: 13ch;
}

.slide.nila .beyond-copy .lede em {
  color: var(--amber);
  font-style: normal;
  font-weight: 900;
}

.slide.nila .beyond-kicker {
  color: var(--cyan);
  font: 850 clamp(10px, 0.9vw, 13px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.11em;
  text-transform: uppercase;
}

.slide.nila .parameter-banner {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 13px 17px;
  border: 1px solid rgba(181, 140, 255, 0.38);
  border-radius: 15px;
  background: rgba(181, 140, 255, 0.09);
}

.slide.nila .parameter-banner strong {
  color: var(--violet);
  font: 950 clamp(24px, 3vw, 42px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .parameter-banner span {
  color: var(--muted);
  font-size: clamp(11px, 1vw, 14px);
}

.slide.nila .repeat-family-demo {
  display: grid;
  gap: 12px;
}

.slide.nila .repeat-family-demo > div {
  min-height: 94px;
  display: grid;
  grid-template-columns: 52px 46px 36px minmax(170px, 1fr);
  grid-template-areas: "label bit arrow code" ". note note note";
  align-items: center;
  gap: 4px 10px;
  padding: 13px 18px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
}

.slide.nila .repeat-family-demo span { grid-area: label; color: var(--muted); }
.slide.nila .repeat-family-demo b { grid-area: bit; color: var(--amber); font-size: 34px; }
.slide.nila .repeat-family-demo i { grid-area: arrow; color: var(--muted); font-style: normal; }
.slide.nila .repeat-family-demo code { grid-area: code; color: var(--green); font: 900 clamp(27px, 3.2vw, 48px)/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: 0.1em; }
.slide.nila .repeat-family-demo small { grid-area: note; color: var(--muted); }

.slide.nila .golay-stage {
  grid-template-columns: 1fr 1fr;
}

.slide.nila .golay-identity,
.slide.nila .perfect-proof {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 18px;
  padding: clamp(24px, 3vw, 42px);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.slide.nila .golay-identity > span,
.slide.nila .perfect-proof > span {
  color: var(--cyan);
  font: 850 clamp(10px, 0.9vw, 13px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: 0.1em;
}

.slide.nila .golay-parameters {
  color: var(--amber);
  font: 950 clamp(46px, 6.3vw, 88px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.08em;
}

.slide.nila .parameter-legend {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.slide.nila .parameter-legend b {
  display: flex;
  flex-direction: column;
  gap: 3px;
  color: var(--muted);
  font-size: clamp(9px, 0.85vw, 12px);
}

.slide.nila .parameter-legend strong {
  color: var(--ink);
  font-size: clamp(24px, 2.7vw, 38px);
}

.slide.nila .golay-promise {
  color: var(--muted);
  font-size: clamp(16px, 1.5vw, 22px);
}

.slide.nila .golay-promise strong { color: var(--green); }

.slide.nila .perfect-proof {
  background: radial-gradient(circle at 75% 15%, rgba(255, 209, 102, 0.12), transparent 40%), var(--panel);
}

.slide.nila .perfect-sum,
.slide.nila .perfect-equals {
  color: var(--ink);
  font: 850 clamp(22px, 2.4vw, 34px)/1.25 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .perfect-sum strong,
.slide.nila .perfect-equals { color: var(--amber); }
.slide.nila .perfect-times { color: var(--muted); font-size: clamp(16px, 1.5vw, 21px); }
.slide.nila .perfect-proof p { color: var(--green); font-size: clamp(15px, 1.35vw, 19px); font-weight: 800; }

.slide.nila .voyager-stage {
  grid-template-columns: 1.12fr 0.88fr;
}

.slide.nila .voyager-art {
  min-height: 390px;
  position: relative;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: radial-gradient(circle at 82% 42%, rgba(75, 140, 255, 0.2), transparent 25%), rgba(5, 18, 31, 0.65);
}

.slide.nila .voyager-probe { position: absolute; left: 9%; top: 20%; font-size: clamp(70px, 8vw, 120px); transform: rotate(-12deg); }
.slide.nila .voyager-earth { position: absolute; right: 8%; top: 30%; font-size: clamp(72px, 8vw, 120px); }
.slide.nila .voyager-beam { position: absolute; left: 30%; right: 27%; top: 42%; display: flex; justify-content: space-around; transform: rotate(4deg); }
.slide.nila .voyager-beam i { width: 9px; height: 9px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 15px var(--cyan); }
.slide.nila .voyager-photo { position: absolute; left: 34%; bottom: 12%; padding: 11px 15px; border: 1px solid rgba(255,209,102,.35); border-radius: 12px; color: var(--amber); background: rgba(255,209,102,.08); font: 800 clamp(9px,.8vw,12px)/1.25 ui-monospace, SFMono-Regular, Menlo, monospace; text-align: center; }
.slide.nila .voyager-photo strong { color: var(--ink); }

.slide.nila .golay-upgrade {
  display: flex;
  align-items: center;
  gap: 10px;
  font: 850 clamp(15px, 1.5vw, 21px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}
.slide.nila .golay-upgrade span { color: var(--muted); }
.slide.nila .golay-upgrade i { color: var(--cyan); font-style: normal; }
.slide.nila .golay-upgrade strong { color: var(--amber); }

.slide.nila .beyond-list {
  display: grid;
  gap: 10px;
  padding-left: 22px;
  color: var(--muted);
  font-size: clamp(15px, 1.35vw, 19px);
  line-height: 1.35;
}

.slide.nila .rs-shape-stage,
.slide.nila .rs-repair-stage {
  width: min(1190px, 96vw);
}

.slide.nila .rs-shape-stage {
  display: grid;
  grid-template-columns: 0.82fr 1.18fr;
  gap: clamp(22px, 3vw, 42px);
  align-items: stretch;
}

.slide.nila .rs-message-card,
.slide.nila .rs-sample-card,
.slide.nila .rs-word-block,
.slide.nila .rs-decoder {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--panel);
}

.slide.nila .rs-message-card,
.slide.nila .rs-sample-card {
  min-height: 390px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 17px;
  padding: clamp(24px, 3vw, 40px);
}

.slide.nila .rs-message-symbols {
  display: flex;
  gap: 10px;
}

.slide.nila .rs-message-symbols b {
  width: clamp(55px, 5.4vw, 72px);
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 209, 102, 0.4);
  border-radius: 15px;
  color: var(--amber);
  background: rgba(255, 209, 102, 0.09);
  font: 950 clamp(29px, 3.2vw, 44px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .rs-turn-arrow {
  color: var(--muted);
  font-size: clamp(12px, 1vw, 15px);
}

.slide.nila .rs-polynomial {
  color: var(--violet);
  font: 900 clamp(24px, 2.8vw, 40px)/1.15 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: -0.04em;
}

.slide.nila .rs-message-card > small,
.slide.nila .rs-word-block small {
  color: var(--muted);
}

.slide.nila .rs-sample-card {
  background: radial-gradient(circle at 75% 20%, rgba(111, 255, 233, 0.1), transparent 42%), var(--panel);
}

.slide.nila .rs-sample-strip {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 7px;
}

.slide.nila .rs-sample-strip > div {
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 11px 5px 13px;
  border: 1px solid rgba(111, 255, 233, 0.24);
  border-radius: 12px;
  background: rgba(111, 255, 233, 0.06);
}

.slide.nila .rs-sample-strip small { color: var(--muted); font: 700 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; }
.slide.nila .rs-sample-strip strong { color: var(--cyan); font: 950 clamp(21px, 2.3vw, 32px)/1 ui-monospace, SFMono-Regular, Menlo, monospace; }

.slide.nila .rs-codeword-label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.slide.nila .rs-codeword-label span { color: var(--green); font: 850 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace; letter-spacing: .13em; }
.slide.nila .rs-codeword-label code { color: var(--ink); font: 850 clamp(18px, 2vw, 28px)/1.1 ui-monospace, SFMono-Regular, Menlo, monospace; white-space: nowrap; }
.slide.nila .rs-sample-card p { color: var(--muted); font-size: clamp(14px, 1.2vw, 17px); line-height: 1.4; }
.slide.nila .rs-sample-card p strong { color: var(--green); }

.slide.nila .rs-repair-stage {
  display: flex;
  flex-direction: column;
  gap: clamp(18px, 2.5vh, 28px);
}

.slide.nila .rs-repair-flow {
  display: grid;
  grid-template-columns: 1fr 0.78fr 1fr;
  gap: 16px;
  align-items: stretch;
}

.slide.nila .rs-word-block,
.slide.nila .rs-decoder {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 16px;
  padding: 22px;
}

.slide.nila .rs-word-block > span,
.slide.nila .rs-decoder > span {
  color: var(--cyan);
  font: 850 10px/1 ui-monospace, SFMono-Regular, Menlo, monospace;
  letter-spacing: .13em;
}

.slide.nila .rs-word-block > div {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 5px;
}

.slide.nila .rs-word-block b {
  aspect-ratio: 1;
  display: grid;
  place-items: center;
  border-radius: 9px;
  color: var(--ink);
  background: rgba(255,255,255,.07);
  font: 900 clamp(16px, 1.65vw, 24px)/1 ui-monospace, SFMono-Regular, Menlo, monospace;
}

.slide.nila .rs-word-block b.bad {
  color: var(--space);
  background: var(--red);
  box-shadow: 0 0 20px rgba(255, 92, 112, .25);
}

.slide.nila .rs-word-block b.fixed {
  color: var(--space);
  background: var(--green);
  box-shadow: 0 0 20px rgba(89, 241, 139, .2);
}

.slide.nila .rs-word-block small strong { color: var(--green); }

.slide.nila .rs-decoder {
  align-items: center;
  border-color: rgba(181, 140, 255, .36);
  background: rgba(181, 140, 255, .08);
  text-align: center;
}

.slide.nila .rs-decoder > span { color: var(--violet); }
.slide.nila .rs-decoder strong { color: var(--ink); font-size: clamp(14px, 1.25vw, 18px); line-height: 1.35; }
.slide.nila .rs-decoder i { color: var(--amber); font-size: 30px; font-style: normal; }

.slide.nila .rs-uses {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.slide.nila .rs-uses > div {
  min-height: 110px;
  display: grid;
  grid-template-columns: 48px 1fr;
  grid-template-areas: "icon title" "icon note";
  align-content: center;
  gap: 4px 12px;
  padding: 16px 20px;
  border: 1px solid var(--line);
  border-radius: 15px;
  background: var(--panel);
}

.slide.nila .rs-uses span { grid-area: icon; font-size: 35px; }
.slide.nila .rs-uses strong { grid-area: title; color: var(--ink); font-size: 17px; }
.slide.nila .rs-uses small { grid-area: note; color: var(--muted); }
.slide.nila .source-pair { white-space: nowrap; }

.slide.nila.active .rs-message-symbols > b,
.slide.nila.active .rs-sample-strip > div,
.slide.nila.active .rs-repair-flow > *,
.slide.nila.active .rs-uses > div {
  animation: slideContentFadeIn 1050ms cubic-bezier(.2, .75, .2, 1) both;
}

.slide.nila.active .rs-message-symbols > :nth-child(2),
.slide.nila.active .rs-sample-strip > :nth-child(2),
.slide.nila.active .rs-repair-flow > :nth-child(2),
.slide.nila.active .rs-uses > :nth-child(2) { animation-delay: 430ms; }
.slide.nila.active .rs-message-symbols > :nth-child(3),
.slide.nila.active .rs-sample-strip > :nth-child(3),
.slide.nila.active .rs-repair-flow > :nth-child(3),
.slide.nila.active .rs-uses > :nth-child(3) { animation-delay: 600ms; }
.slide.nila.active .rs-sample-strip > :nth-child(4) { animation-delay: 690ms; }
.slide.nila.active .rs-sample-strip > :nth-child(5) { animation-delay: 780ms; }
.slide.nila.active .rs-sample-strip > :nth-child(6) { animation-delay: 870ms; }
.slide.nila.active .rs-sample-strip > :nth-child(7) { animation-delay: 960ms; }

.slide.nila .code-ladder-stage {
  width: min(1210px, 97vw);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: clamp(20px, 3vh, 34px);
}

.slide.nila .code-ladder {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 8px;
}

.slide.nila .code-ladder > div {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 10px;
  border: 1px solid var(--line);
  border-radius: 17px;
  background: var(--panel);
  text-align: center;
}

.slide.nila .code-ladder > div span { width: 30px; height: 30px; display: grid; place-items: center; border-radius: 50%; color: var(--space); background: var(--cyan); font-weight: 950; }
.slide.nila .code-ladder > div strong { color: var(--ink); font-size: clamp(14px, 1.35vw, 19px); }
.slide.nila .code-ladder > div small { color: var(--muted); font-size: clamp(10px, 0.85vw, 12px); }
.slide.nila .code-ladder > i { color: var(--amber); font-size: 25px; font-style: normal; }

.slide.nila .next-mission-question {
  margin-top: 0;
  text-align: center;
}

.slide.nila .next-mission-question span { color: var(--cyan); font-weight: 850; text-transform: uppercase; letter-spacing: .1em; }
.slide.nila .next-mission-question h2 { max-width: 28ch; margin: 10px auto 0; font-size: clamp(27px, 3.1vw, 46px); }

@keyframes hammingProgressPulse {
  to { background-position: -200% 0; }
}

.slide.nila .final-console {
  width: min(1100px, 95vw);
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: clamp(22px, 3vh, 40px);
}

.slide.nila .final-received {
  font:
          950 clamp(40px, 6vw, 96px)/1 ui-monospace,
          SFMono-Regular,
          Menlo,
          monospace;
        letter-spacing: 0.13em;
        color: #effcff;
        text-shadow: 0 0 30px rgba(88, 230, 255, 0.2);
}

.slide.nila .inspector-lights {
  display: flex;
        gap: clamp(12px, 2vw, 26px);
}

.slide.nila .inspector-light {
  width: clamp(80px, 10vw, 140px);
        aspect-ratio: 1;
        border-radius: 24px;
        border: 1px solid var(--line);
        background: var(--panel);
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 8px;
        cursor: pointer;
        transition: 0.2s;
}

.slide.nila .inspector-light strong {
  font-size: clamp(28px, 3.4vw, 50px);
        color: var(--violet);
}

.slide.nila .inspector-light span {
  font-size: clamp(11px, 1.1vw, 16px);
        color: var(--muted);
        font-weight: 900;
}

.slide.nila .inspector-light.fail {
  background: rgba(255, 92, 112, 0.12);
        border-color: rgba(255, 92, 112, 0.55);
}

.slide.nila .inspector-light.fail strong {
  color: var(--red);
}

.slide.nila .final-answer {
  min-height: 82px;
        font-size: clamp(28px, 3.5vw, 54px);
        font-weight: 950;
        color: var(--green);
        text-align: center;
}

.slide.nila .closing {
  width: 100%;
        height: 100%;
        display: grid;
        place-items: center;
        text-align: center;
}

.slide.nila .closing-inner {
  display: flex;
        flex-direction: column;
        align-items: center;
        gap: clamp(22px, 4vh, 44px);
}

.slide.nila .closing-art {
  width: min(54vw, 720px);
        height: min(38vh, 390px);
}

.slide.nila .closing-quote {
  font-size: clamp(34px, 5vw, 76px);
        line-height: 0.98;
        letter-spacing: -0.045em;
        max-width: 18ch;
        font-weight: 900;
}

.slide.nila .closing-quote strong {
  color: var(--cyan);
}

.slide.nila aside.notes {
  display: none;
}

.slide.nila .notes-panel {
  position: fixed;
        z-index: 50;
        right: 0;
        top: 0;
        bottom: 0;
        width: min(520px, 42vw);
        background: #07131f;
        border-left: 1px solid rgba(88, 230, 255, 0.25);
        box-shadow: -20px 0 60px rgba(0, 0, 0, 0.38);
        transform: translateX(102%);
        transition: 0.28s ease;
        padding: 30px 28px 90px;
        overflow: auto;
        color: #eaf8ff;
}

.slide.nila .notes-panel h2 {
  font-size: 24px;
        margin: 0 0 8px;
        max-width: none;
}

.slide.nila .notes-meta {
  display: flex;
        gap: 9px;
        flex-wrap: wrap;
        margin-bottom: 20px;
}

.slide.nila .note-chip {
  font-size: 11px;
        text-transform: uppercase;
        letter-spacing: 0.1em;
        padding: 6px 9px;
        border-radius: 999px;
        background: rgba(88, 230, 255, 0.1);
        border: 1px solid rgba(88, 230, 255, 0.2);
        color: var(--cyan);
        font-weight: 850;
}

.slide.nila .notes-content {
  font-size: 16px;
        line-height: 1.55;
        color: #c8dce8;
}

.slide.nila .notes-content h4 {
  margin: 20px 0 6px;
        color: #fff;
        font-size: 16px;
}

.slide.nila .notes-content p {
  margin: 0 0 12px;
}

.slide.nila .notes-content ul,
.slide.nila .notes-content ol {
  padding-left: 21px;
        margin: 8px 0 15px;
}

.slide.nila .notes-content li {
  margin: 5px 0;
}

.slide.nila .notes-content strong {
  color: #fff;
}

.slide.nila .notes-shortcuts {
  position: absolute;
        bottom: 22px;
        left: 28px;
        right: 28px;
        color: #7e9aaa;
        font-size: 12px;
        padding-top: 13px;
        border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.slide.nila .hud {
  position: fixed;
        z-index: 60;
        left: 0;
        right: 0;
        bottom: 0;
        height: 62px;
        padding: 0 18px 12px;
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        pointer-events: none;
        background: linear-gradient(transparent, rgba(2, 10, 18, 0.72));
}

.slide.nila .hud-left,
.slide.nila .hud-right {
  display: flex;
        align-items: center;
        gap: 8px;
        pointer-events: auto;
}

.slide.nila .hud button {
  width: 42px;
        height: 42px;
        border-radius: 13px;
        border: 1px solid rgba(205, 240, 255, 0.22);
        background: rgba(6, 25, 39, 0.88);
        display: grid;
        place-items: center;
        cursor: pointer;
        color: #eaffff;
        font-weight: 900;
        box-shadow: 0 8px 24px rgba(0, 0, 0, 0.18);
        transition: 0.18s;
}

.slide.nila .hud button:hover {
  border-color: rgba(88, 230, 255, 0.58);
        background: rgba(12, 45, 67, 0.95);
        transform: translateY(-2px);
}

.slide.nila .hud button:disabled {
  opacity: 0.35;
        cursor: default;
        transform: none;
}

.slide.nila .slide-counter {
  min-width: 70px;
        padding: 10px 13px;
        border-radius: 12px;
        border: 1px solid rgba(205, 240, 255, 0.18);
        background: rgba(6, 25, 39, 0.84);
        font:
          800 13px/1 ui-monospace,
          SFMono-Regular,
          Menlo,
          monospace;
        color: #dffaff;
        text-align: center;
}

.slide.nila .progress {
  position: fixed;
        z-index: 61;
        left: 0;
        bottom: 0;
        height: 4px;
        width: 0;
        background: linear-gradient(
          90deg,
          var(--blue),
          var(--cyan),
          var(--green)
        );
        box-shadow: 0 0 14px rgba(88, 230, 255, 0.45);
        transition: width 0.28s ease;
}

.toast {
  position: fixed;
        z-index: 90;
        top: 18px;
        left: 50%;
        transform: translate(-50%, -16px);
        padding: 12px 17px;
        border-radius: 12px;
        background: rgba(5, 20, 32, 0.96);
        border: 1px solid rgba(88, 230, 255, 0.3);
        box-shadow: var(--shadow);
        opacity: 0;
        pointer-events: none;
        transition: 0.22s;
        color: #e9fbff;
        font-weight: 780;
}

.toast.show {
  opacity: 1;
        transform: translate(-50%, 0);
}

@media (max-height: 940px) and (min-width: 901px) {
.slide.nila {
  --slide-pad: clamp(34px, 4vw, 62px);
}

.slide.nila {
  gap: 10px;
}

.slide.nila .slide-head {
  min-height: 42px;
}

.slide.nila .slide-foot {
  min-height: 30px;
}

.slide.nila .message-grid {
  gap: 8px 12px;
}

.slide.nila .message-card {
  min-height: 78px;
          padding: 8px 13px;
          gap: 3px;
}

.slide.nila .message-icon {
  font-size: 26px;
}

.slide.nila .message-label {
  font-size: 12px;
}

.slide.nila .message-code {
  font-size: 12px;
}

.slide.nila .parity-layout {
  gap: 28px;
}

.slide.nila .watchdog {
  width: min(29vw, 330px);
}

.slide.nila .parity-console {
  padding: 20px 26px;
          gap: 14px;
}

.slide.nila .parity-console h2 {
  font-size: clamp(27px, 3vw, 40px);
}

.slide.nila .packing-stage {
  gap: 28px;
}

.slide.nila .packing-box {
  height: min(55vh, 455px);
          gap: 7px;
          padding: 13px;
}

.slide.nila .packing-stage > .scene {
  height: min(54vh, 470px);
}

.slide.nila .bound-panel {
  gap: 11px;
}

.slide.nila .bound-equation {
  padding: 13px 16px;
          font-size: clamp(21px, 2.5vw, 36px);
}

.slide.nila .research-door {
  padding: 11px 14px;
          font-size: clamp(15px, 1.55vw, 21px);
}

.slide.nila .error-cards {
  gap: 10px;
}

.slide.nila .error-card {
  min-height: 132px;
          padding: 12px;
          gap: 6px;
}

.slide.nila .error-card .big {
  font-size: clamp(45px, 5vw, 68px);
}

.slide.nila .error-card strong {
  font-size: clamp(18px, 1.8vw, 25px);
}

.slide.nila .extra-parity {
  padding: 18px 23px;
          gap: 9px;
}

.slide.nila .extra-parity .shield {
  font-size: clamp(78px, 9vw, 112px);
}

.slide.nila .extra-parity h2 {
  font-size: clamp(28px, 3vw, 40px);
}

.slide.nila .extra-parity .lede {
  font-size: clamp(16px, 1.7vw, 22px);
}

.slide.nila .research-grid {
  gap: 10px 14px;
}

.slide.nila .research-card {
  min-height: 150px;
          padding: 13px 17px;
          gap: 5px;
}

.slide.nila .research-card .r-icon {
  font-size: clamp(30px, 3.2vw, 42px);
}

.slide.nila .research-card h3 {
  font-size: clamp(18px, 1.85vw, 25px);
}

.slide.nila .research-card p {
  font-size: clamp(11px, 1.05vw, 14px);
}

.slide.nila .difficulty {
  font-size: 9px;
}
}

@media (max-width: 900px) {
.slide.nila {
  --slide-pad: 24px;
  overflow-y: auto;
}

.slide.nila .hero-grid,
.slide.nila .card-game-layout,
.slide.nila .interactive-panel,
.slide.nila .power-tree,
.slide.nila .alarm-layout,
.slide.nila .repeat-lab,
.slide.nila .parity-layout,
.slide.nila .distance-stage,
.slide.nila .capacity-attempt-stage,
.slide.nila .packing-stage,
.slide.nila .inspector-stage,
.slide.nila .beyond-stage,
.slide.nila .golay-stage,
.slide.nila .voyager-stage,
.slide.nila .rs-shape-stage,
.slide.nila .hamming-text-compare,
.slide.nila .hamming-game-console,
.slide.nila .reveal-stage,
.slide.nila .secded-stage {
  grid-template-columns: 1fr;
}

.slide.nila .code-ladder {
  grid-template-columns: 1fr;
}

.slide.nila .code-ladder > i {
  transform: rotate(90deg);
}

.slide.nila .rs-repair-flow,
.slide.nila .rs-uses {
  grid-template-columns: 1fr;
}

.slide.nila .capacity-attempt-stage {
  gap: 18px;
}

.slide.nila .attempt-board {
  height: min(52vh, 430px);
}

.slide.nila .hamming-game-console {
  grid-template-areas:
    "actions"
    "progress"
    "status"
    "metrics"
    "sample";
}

.slide.nila .hamming-bit-sample {
  justify-content: start;
}

.slide.nila .hero-copy {
  z-index: 2;
}

.slide.nila .hero-art {
  position: absolute;
          right: -10%;
          bottom: -10%;
          width: 70%;
          height: 65%;
          opacity: 0.62;
}

.slide.nila .metric-row {
  grid-template-columns: 1fr 1fr;
}

.slide.nila .metric-row .metric:last-child {
  grid-column: 1/-1;
}

.slide.nila .split {
  gap: 18px;
}

.slide.nila .big-light {
  width: min(44vw, 330px);
}

.slide.nila .message-grid {
  grid-template-columns: repeat(4, 1fr);
}

.slide.nila .interactive-panel {
  max-height: 72vh;
          overflow: auto;
}

.slide.nila .drawn-message {
  min-height: 220px;
}

.slide.nila .world-grid {
  grid-template-columns: 1fr 1fr;
}

.slide.nila .research-grid {
  grid-template-columns: 1fr 1fr;
}

.slide.nila .notes-panel {
  width: 78vw;
}
}

@media (max-width: 620px) {
.slide.nila {
  padding: 20px 18px 70px;
}

.slide.nila .slide-head {
  min-height: 34px;
}

.slide.nila .mission-time {
  display: none;
}

.slide.nila .metric-row {
  grid-template-columns: 1fr;
}

.slide.nila .metric-row .metric:last-child {
  grid-column: auto;
}

.slide.nila .metric {
  min-height: 140px;
}

.slide.nila .message-grid {
  grid-template-columns: repeat(3, 1fr);
}

.slide.nila .idea-arena {
  grid-template-columns: 1fr;
}

.slide.nila .idea-card {
  min-height: 180px;
          display: grid;
          grid-template-columns: 90px 1fr;
}

.slide.nila .idea-art {
  font-size: 70px;
}

.slide.nila .world-grid,
.slide.nila .research-grid {
  grid-template-columns: 1fr 1fr;
}

.slide.nila .world-card {
  min-height: 280px;
}

.slide.nila .world-card svg {
  height: 130px;
}

.slide.nila .inspector-lights {
  gap: 6px;
}

.slide.nila .inspector-light {
  border-radius: 14px;
}

.slide.nila .notes-panel {
  width: 100vw;
}
}

@media (prefers-reduced-motion: reduce) {
.slide.nila, .slide.nila *, .slide.nila *::before, .slide.nila *::after,
.slide.nila *::before,
.slide.nila *::after {
  animation: none !important;
          transition: none !important;
          scroll-behavior: auto !important;
}
}

@media print {
.slide.nila .hud,
.slide.nila .progress,
.toast,
.slide.nila .notes-panel {
  display: none !important;
}

.slide.nila .deck {
  display: block;
}

.slide.nila {
  overflow: hidden;
}

.slide.nila aside.notes {
  display: block;
          position: absolute;
          left: 40px;
          right: 40px;
          bottom: 16px;
          font-size: 10px;
          color: #bacbd6;
          max-height: 100px;
          overflow: hidden;
          border-top: 1px solid rgba(255, 255, 255, 0.12);
          padding-top: 6px;
}
}
