/* XKCD-style Comic CSS */

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-snap-type: y mandatory;
}

body {
    font-family: 'Patrick Hand', cursive;
    background: #fff;
    color: #000;
    line-height: 1.5;
    overflow-x: hidden;
}

/* Skip to paper button */
.skip-to-paper {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    font-family: 'Patrick Hand', cursive;
    font-size: 1.1rem;
    color: #888;
    text-decoration: none;
    border: 2px dashed #aaa;
    border-radius: 8px;
    padding: 6px 18px;
    transition: all 0.2s;
}

.skip-to-paper:hover {
    color: #444;
    border-color: #666;
}

/* Slide numbers */
.slide-number {
    position: absolute;
    top: 20px;
    left: 25px;
    font-family: 'Patrick Hand', cursive;
    font-size: 1.2rem;
    color: #999;
}

/* Each screen is a full-page comic panel */
.screen {
    min-height: 100vh;
    width: 100%;
    background: #fff;
    position: relative;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 40px 220px;
    scroll-snap-align: start;
    border-bottom: 3px solid #000;
}

.screen:last-child {
    border-bottom: none;
}

/* Speech bubbles */
.speech-bubble {
    position: relative;
    background: #fff;
    border: 3px solid #000;
    border-radius: 20px;
    padding: 20px 28px;
    max-width: 450px;
    font-size: 1.4rem;
    margin: 15px 20px;
    box-shadow: 4px 4px 0 #000;
}

.speech-bubble p {
    margin: 0;
}

.speech-bubble strong {
    font-weight: 700;
}

/* Speech bubble tails */
.speech-bubble.left::after {
    content: '';
    position: absolute;
    bottom: -25px;
    left: 40px;
    width: 0;
    height: 0;
    border: 20px solid transparent;
    border-top-color: #000;
    border-bottom: 0;
    border-left: 0;
}

.speech-bubble.left::before {
    content: '';
    position: absolute;
    bottom: -19px;
    left: 43px;
    width: 0;
    height: 0;
    border: 16px solid transparent;
    border-top-color: #fff;
    border-bottom: 0;
    border-left: 0;
    z-index: 1;
}

.speech-bubble.right::after {
    content: '';
    position: absolute;
    bottom: -25px;
    right: 40px;
    width: 0;
    height: 0;
    border: 20px solid transparent;
    border-top-color: #000;
    border-bottom: 0;
    border-right: 0;
}

.speech-bubble.right::before {
    content: '';
    position: absolute;
    bottom: -19px;
    right: 43px;
    width: 0;
    height: 0;
    border: 16px solid transparent;
    border-top-color: #fff;
    border-bottom: 0;
    border-right: 0;
    z-index: 1;
}

/* Position bubbles */
.speech-bubble.left {
    align-self: flex-start;
    margin-left: 80px;
}

.speech-bubble.right {
    align-self: flex-end;
    margin-right: 80px;
}

/* Grey highlight for the riddle */
.grey-highlight {
    background: #888;
    color: #fff;
    padding: 2px 6px;
    border-radius: 4px;
}

/* Figures container */
.figures {
    position: absolute;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: space-between;
    padding: 0 60px;
    pointer-events: none;
}


.figures-thinking {
    position: relative;
    bottom: auto;
    margin-top: 60px;
    padding: 0 80px;
    width: 100%;
    max-width: 800px;
}

/* Individual figure */
.figure {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.figure .label {
    font-size: 1rem;
    color: #666;
    font-family: 'Patrick Hand', cursive;
}

/* Bigger stick figures */
.stick-figure {
    width: 130px;
    height: 200px;
}


/* Thought bubbles - above character */
.thought-bubble {
    position: relative;
    background: #fff;
    border: 2px solid #000;
    border-radius: 20px;
    padding: 15px 20px;
    max-width: 220px;
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 15px;
}

/* Thought bubble circles going DOWN towards head */
.thought-bubble.thought-above::after {
    content: '';
    position: absolute;
    bottom: -18px;
    left: 50%;
    transform: translateX(-50%);
    width: 12px;
    height: 12px;
    background: #fff;
    border: 2px solid #000;
    border-radius: 50%;
}

.thought-bubble.thought-above::before {
    content: '';
    position: absolute;
    bottom: -32px;
    left: 50%;
    transform: translateX(-50%);
    width: 8px;
    height: 8px;
    background: #fff;
    border: 2px solid #000;
    border-radius: 50%;
}

.figure.with-thought {
    flex-direction: column;
}

/* Scroll hint */
.scroll-hint {
    position: absolute;
    bottom: 240px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: #555;
    font-size: 1.2rem;
    font-weight: bold;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* Comic title */
.comic-title {
    font-family: 'Permanent Marker', cursive;
    font-size: 2.5rem;
    margin-bottom: 20px;
    text-align: center;
}

/* Othello explanation */
.othello-explanation {
    margin-bottom: 20px;
}

.rules-box {
    background: #fff;
    border: 3px solid #000;
    border-radius: 10px;
    padding: 20px 30px;
    max-width: 500px;
    box-shadow: 4px 4px 0 #000;
}

.rules-box h3 {
    font-family: 'Permanent Marker', cursive;
    font-size: 1.4rem;
    margin-bottom: 10px;
}

.rules-box ul {
    list-style: none;
    padding-left: 0;
}

.rules-box li {
    font-size: 1.1rem;
    margin-bottom: 8px;
    padding-left: 20px;
    position: relative;
}

.rules-box li::before {
    content: '\2192';
    position: absolute;
    left: 0;
}

.highlight-legal {
    background: var(--legal-move, rgba(120, 90, 140, 0.4));
    padding: 2px 6px;
    border-radius: 4px;
}

/* Othello board - uses CSS variables from comic-colors.js */
.othello-game-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.comic-othello-board {
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: 2px;
    background: var(--board-border, #8b7355);
    padding: 8px;
    border: 4px solid #000;
    border-radius: 8px;
    box-shadow: 6px 6px 0 #000;
}

.comic-cell {
    width: 50px;
    height: 50px;
    background: var(--cell-bg, #d4c4a8);
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    position: relative;
    transition: background 0.15s;
}

.comic-cell:hover {
    background: var(--cell-hover, #c9b896);
}

.comic-cell.legal-move {
    background: var(--legal-move, rgba(120, 90, 140, 0.35));
}

.comic-cell.legal-move:hover {
    background: var(--legal-move-hover, rgba(120, 90, 140, 0.5));
}

/* NTP classification highlighting - border mode (default) */
.comic-cell.ntp-useful::after {
    content: '';
    position: absolute;
    inset: 3px;
    border: 3px solid var(--ntp-useful, #22c55e);
    border-radius: 4px;
    pointer-events: none;
}

.comic-cell.ntp-useless::after {
    content: '';
    position: absolute;
    inset: 3px;
    border: 3px solid var(--ntp-useless, #888);
    border-radius: 4px;
    pointer-events: none;
    opacity: 0.8;
}

/* NTP classification highlighting - full background mode */
.highlight-full .comic-cell.ntp-useful::after {
    display: none;
}

.highlight-full .comic-cell.ntp-useless::after {
    display: none;
}

.highlight-full .comic-cell.ntp-useful {
    background: var(--ntp-useful, #22c55e);
}

.highlight-full .comic-cell.ntp-useful:hover {
    background: var(--ntp-useful, #22c55e);
    filter: brightness(1.1);
}

.highlight-full .comic-cell.ntp-useless {
    background: var(--ntp-useless, #888);
}

.highlight-full .comic-cell.ntp-useless:hover {
    background: var(--ntp-useless, #888);
    filter: brightness(1.1);
}

.comic-piece {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    box-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.comic-piece.black {
    background: radial-gradient(circle at 30% 30%, var(--black-piece-light, #444), var(--black-piece-dark, #111));
}

.comic-piece.white {
    background: radial-gradient(circle at 30% 30%, var(--white-piece-light, #fff), var(--white-piece-dark, #ddd));
    border: 1px solid var(--white-piece-border, #999);
}

/* Game controls */
.game-controls {
    display: flex;
    align-items: center;
    gap: 20px;
}

.comic-btn {
    font-family: 'Patrick Hand', cursive;
    font-size: 1.2rem;
    padding: 10px 24px;
    background: #fff;
    border: 3px solid #000;
    border-radius: 8px;
    cursor: pointer;
    box-shadow: 3px 3px 0 #000;
    transition: all 0.1s;
}

.comic-btn:hover {
    transform: translate(1px, 1px);
    box-shadow: 2px 2px 0 #000;
}

.comic-btn:active {
    transform: translate(3px, 3px);
    box-shadow: none;
}

.turn-display {
    font-size: 1.2rem;
}

#comic-current-player,
#riddle-current-player {
    font-weight: bold;
}

/* Legend */
.legend-inline {
    display: flex;
    gap: 30px;
    margin-top: 10px;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
}

.legend-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 2px solid #000;
}

.legend-color.green {
    background: var(--ntp-useful, #22c55e);
}

.legend-color.grey {
    background: var(--ntp-useless, #888);
}

/* Big text for finale */
.big-text {
    text-align: center;
    max-width: 700px;
    margin-bottom: 40px;
}

.big-text p {
    font-family: 'Permanent Marker', cursive;
    font-size: 2rem;
    line-height: 1.4;
}

.big-text strong {
    background: linear-gradient(180deg, transparent 20%, rgba(255,200,0,0.4) 20%);
}

/* Screen with Othello has different padding */
.screen-othello {
    padding-top: 40px;
    padding-bottom: 180px;
}

/* Speech bubble positioned to the side of the board */
.board-side-bubble {
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%);
    margin: 0;
}

/* Speech bubble above figure */
.figure.with-speech {
    flex-direction: column;
}

.figure.with-speech .speech-bubble.figure-bubble {
    margin: 0 0 10px 0;
    max-width: 200px;
    font-size: 1.1rem;
    padding: 12px 16px;
}

/* Screen 5 answer - compact layout */
#screen-5 {
    padding-top: 20px;
    padding-bottom: 160px;
}

#screen-5 .speech-bubble {
    margin: 5px 20px;
    padding: 12px 20px;
    font-size: 1.2rem;
}

#screen-5 .othello-game-container {
    margin-top: 10px;
}

.screen-finale {
    padding-bottom: 80px;
}

/* Responsive */
@media (max-width: 768px) {
    .screen {
        padding: 40px 20px 200px;
    }

    .speech-bubble {
        max-width: 320px;
        font-size: 1.2rem;
        padding: 15px 20px;
    }

    .speech-bubble.left {
        margin-left: 20px;
    }

    .speech-bubble.right {
        margin-right: 20px;
    }

    .figures {
        padding: 0 30px;
    }

    .stick-figure {
        width: 110px;
        height: 170px;
    }


    .comic-cell {
        width: 40px;
        height: 40px;
    }

    .comic-piece {
        width: 32px;
        height: 32px;
    }

    .comic-title {
        font-size: 1.8rem;
    }

    .big-text p {
        font-size: 1.5rem;
    }

    .thought-bubble {
        max-width: 180px;
        font-size: 1rem;
        padding: 12px 15px;
    }

    .figures-thinking {
        padding: 0 30px;
        max-width: 600px;
    }

    .slide-number {
        font-size: 1rem;
        top: 15px;
        left: 15px;
    }
}

@media (max-width: 500px) {
    .comic-cell {
        width: 35px;
        height: 35px;
    }

    .comic-piece {
        width: 28px;
        height: 28px;
    }

    .rules-box {
        padding: 15px 20px;
    }

    .rules-box li {
        font-size: 1rem;
    }

    .stick-figure {
        width: 90px;
        height: 140px;
    }

    .figures-thinking {
        padding: 0 15px;
        max-width: 100%;
    }
}

/* ========================================
   Screen 7: Gradient Flow Visualization
   ======================================== */

.screen-explainer {
    padding: 40px 20px 60px;
    background: linear-gradient(180deg, #fff 0%, #f8f8f8 100%);
}

.section-subtitle {
    font-family: 'Patrick Hand', cursive;
    font-size: 1.35rem;
    color: #444;
    text-align: center;
    margin-bottom: 12px;
    max-width: 850px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.5;
}

.section-subtitle:first-of-type {
    font-size: 1.6rem;
    color: #222;
    margin-bottom: 8px;
}

.inline-turquoise-rect {
    display: inline-block;
    width: 28px;
    height: 14px;
    background: #56e9fc;
    border: 2px solid #1071e5;
    border-radius: 3px;
    vertical-align: middle;
    margin: 0 2px;
}

.gradient-viz-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 25px;
    max-width: 95vw;
    margin: 0 auto;
}

/* Checkbox controls */
.gradient-controls {
    display: flex;
    align-items: center;
    gap: 25px;
    background: #fff;
    padding: 15px 30px;
    border: 3px solid #000;
    border-radius: 12px;
    box-shadow: 4px 4px 0 #000;
}

.gradient-controls h3 {
    font-family: 'Permanent Marker', cursive;
    font-size: 1.2rem;
    margin-right: 10px;
}

.gradient-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 1.1rem;
    user-select: none;
}

.gradient-checkbox input {
    display: none;
}

.checkbox-custom {
    width: 24px;
    height: 24px;
    border: 3px solid #000;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.15s;
}

.checkbox-custom.direct {
    background: #008a0e;
}

.checkbox-custom.precached {
    background: #1071e5;
}

.checkbox-custom.shared {
    background: #d27926;
}

.gradient-checkbox input:not(:checked) + .checkbox-custom {
    background: #fff;
}

.gradient-checkbox input:checked + .checkbox-custom::after {
    content: '\2713';
    color: #fff;
    font-weight: bold;
    font-size: 1rem;
    text-shadow: 1px 1px 0 rgba(0,0,0,0.3);
}

.gradient-checkbox input:not(:checked) + .checkbox-custom::after {
    content: '';
}

.checkbox-label {
    font-family: 'Patrick Hand', cursive;
}

/* SVG visualization */
.gradient-viz-wrapper {
    background: #fff;
    border: 3px solid #000;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 6px 6px 0 #000;
    overflow: hidden;
    width: 65%;
    max-width: 800px;
}

.gradient-flow-svg {
    width: 100%;
    height: auto;
}

.layer-label {
    font-family: 'Patrick Hand', cursive;
    font-size: 18px;
    font-style: italic;
    fill: #666;
}

.position-label {
    font-family: 'Patrick Hand', cursive;
    font-size: 18px;
    font-style: italic;
    fill: #666;
    text-anchor: middle;
}

.layer-line {
    stroke: #56e9fc;
    stroke-width: 2;
    stroke-linecap: round;
    fill: none;
}

/* Token boxes */
.token-box {
    fill: #f2f3f5;
    stroke: #6f7681;
    stroke-width: 2;
}

.token-text {
    font-family: 'Patrick Hand', cursive;
    font-size: 28px;
    text-anchor: middle;
    fill: #333;
}

/* Hidden state boxes */
.state-box {
    fill: #f2f3f5;
    fill-opacity: 0.54;
    stroke: #979ea8;
    stroke-width: 2;
}

/* Gradient paths */
.gradient-path {
    transition: opacity 0.3s ease;
}

.gradient-path.hidden {
    opacity: 0;
    pointer-events: none;
}

/* Direct path (green) - exact paper color #008a0e */
.direct-line {
    stroke: #008a0e;
    stroke-width: 6;
    fill: none;
}

.direct-arrow {
    stroke: #008a0e;
    stroke-width: 6;
    fill: #008a0e;
}

/* Pre-cached path (blue) - exact paper color #1071e5 */
.precached-line {
    stroke: #1071e5;
    stroke-width: 6;
    fill: none;
}

.precached-line-vert {
    stroke: #008a0e;
    stroke-width: 6;
    fill: none;
}

.precached-arrow {
    stroke: #1071e5;
    stroke-width: 6;
    fill: #1071e5;
}

.precache-highlight {
    fill: #56e9fc;
    stroke: #1071e5;
    stroke-width: 2;
}

/* Shared path (orange) - exact paper color #d27926 with 0.3 opacity */
.shared-line {
    stroke: #d27926;
    stroke-opacity: 0.3;
    stroke-width: 5;
    fill: none;
}

.shared-line-half {
    stroke: #d27926;
    stroke-opacity: 0.5;
    stroke-width: 5;
    fill: none;
}

.shared-arrow {
    stroke: #d27926;
    stroke-opacity: 0.3;
    stroke-width: 5;
    fill: #d27926;
    fill-opacity: 0.3;
}

.shared-arrow-half {
    stroke: #d27926;
    stroke-opacity: 0.5;
    stroke-width: 5;
    fill: #d27926;
    fill-opacity: 0.5;
}

/* Explanations */
.gradient-explanations {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 900px;
}

.explanation-box {
    background: #fff;
    border: 3px solid #000;
    border-radius: 10px;
    padding: 15px 20px;
    max-width: 280px;
    box-shadow: 3px 3px 0 #000;
    transition: all 0.3s ease;
}

.explanation-box.hidden {
    opacity: 0.3;
    transform: scale(0.95);
}

.explanation-box h4 {
    font-family: 'Permanent Marker', cursive;
    font-size: 1.1rem;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.explanation-box h4::before {
    content: '';
    width: 16px;
    height: 16px;
    border-radius: 3px;
}

.direct-explain h4::before {
    background: #008a0e;
}

.precached-explain h4::before {
    background: #1071e5;
}

.shared-explain h4::before {
    background: #d27926;
}

.explanation-box p {
    font-size: 1rem;
    line-height: 1.4;
    color: #444;
}

.explanation-box p strong {
    color: #000;
}

/* Responsive for gradient viz */
@media (max-width: 768px) {
    .gradient-controls {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
        padding: 15px 20px;
    }

    .gradient-controls h3 {
        width: 100%;
        text-align: center;
        margin-right: 0;
    }

    .gradient-explanations {
        flex-direction: column;
        align-items: center;
    }

    .explanation-box {
        max-width: 100%;
    }
}

@media (max-width: 500px) {
    .gradient-viz-wrapper {
        padding: 10px;
    }

    .checkbox-label {
        font-size: 0.95rem;
    }

    .checkbox-custom {
        width: 20px;
        height: 20px;
    }

    .section-subtitle {
        font-size: 1.15rem;
    }

    .section-subtitle:first-of-type {
        font-size: 1.3rem;
    }
}

/* ========================================
   Screen 8: Barplot Visualization
   ======================================== */

.barplot-container {
    display: flex;
    justify-content: center;
    margin: 20px auto;
    background: #fff;
    border: 3px solid #000;
    border-radius: 12px;
    padding: 25px 30px;
    box-shadow: 6px 6px 0 #000;
    max-width: 550px;
}

.gradient-barplot {
    width: 100%;
    max-width: 500px;
    height: auto;
}

.gradient-barplot .axis-label {
    font-family: 'Patrick Hand', cursive;
    font-size: 14px;
    fill: #666;
}

.gradient-barplot .tick-label {
    font-family: 'Patrick Hand', cursive;
    font-size: 12px;
    fill: #666;
}

.gradient-barplot .group-label {
    font-family: 'Permanent Marker', cursive;
    font-size: 16px;
    fill: #333;
}

.gradient-barplot .legend-text {
    font-family: 'Patrick Hand', cursive;
    font-size: 12px;
    fill: #555;
}

.gradient-barplot .bar-value {
    font-family: 'Patrick Hand', cursive;
    font-size: 11px;
    fill: #333;
    font-weight: bold;
}

.barplot-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
}

.barplot-note {
    position: absolute;
    right: calc(30% - 340px);
    top: 60px;
    display: flex;
    flex-direction: column;
    align-items: flex-end;
}

.note-text {
    font-family: 'Patrick Hand', cursive;
    font-size: 0.95rem;
    color: #666;
    font-style: italic;
    max-width: 140px;
    text-align: right;
    line-height: 1.3;
}

@media (max-width: 800px) {
    .barplot-note {
        display: none;
    }
}

.insight-box {
    margin: 25px auto 0;
    background: #fff;
    padding: 20px 30px;
    border: 3px solid #000;
    border-radius: 10px;
    max-width: 700px;
    text-align: center;
    box-shadow: 4px 4px 0 #000;
}

.insight-box p {
    font-family: 'Patrick Hand', cursive;
    font-size: 1.25rem;
    line-height: 1.5;
    color: #333;
    margin: 0;
}

.insight-box strong {
    color: #000;
}

/* ========================================
   Screen 9: Feature Histogram
   ======================================== */

.histogram-layout {
    display: flex;
    align-items: center;
    gap: 20px;
    width: 100%;
    max-width: 1100px;
    margin: 10px auto 0;
}

.histogram-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    flex: 1;
    min-width: 0;
}

.histogram-wrapper {
    position: relative;
    background: #fff;
    border: 3px solid #000;
    border-radius: 12px;
    padding: 20px 25px 15px 15px;
    box-shadow: 6px 6px 0 #000;
    width: 100%;
}

.feature-histogram {
    width: 100%;
    height: 340px;
}

.feature-histogram .bar {
    transition: opacity 0.15s;
    cursor: pointer;
}

.feature-histogram .bar:hover {
    opacity: 0.8;
}

.feature-histogram .axis-label {
    font-family: 'Patrick Hand', cursive;
    font-size: 15px;
    fill: #666;
}

.feature-histogram .tick-label {
    font-family: 'Patrick Hand', cursive;
    font-size: 13px;
    fill: #666;
}

.histogram-tooltip {
    display: none;
    position: absolute;
    background: #fff;
    border: 3px solid #000;
    border-radius: 10px;
    padding: 12px 16px;
    max-width: 320px;
    box-shadow: 4px 4px 0 #000;
    z-index: 100;
    pointer-events: none;
    font-family: 'Patrick Hand', cursive;
    font-size: 0.95rem;
    line-height: 1.4;
}

.histogram-tooltip .tooltip-header {
    font-family: 'Patrick Hand', cursive;
    font-size: 0.95rem;
    color: #666;
    margin-bottom: 6px;
    border-bottom: 2px solid #eee;
    padding-bottom: 4px;
}

.histogram-tooltip .tooltip-feature {
    margin: 4px 0;
    color: #333;
    font-size: 0.9rem;
}

.histogram-tooltip .tooltip-feature .feature-id {
    color: #999;
    font-size: 0.8rem;
}

.annotation-box {
    background: #fff;
    border: 2px solid #000;
    border-radius: 8px;
    padding: 10px 14px;
    font-family: 'Patrick Hand', cursive;
    font-size: 0.95rem;
    line-height: 1.4;
    color: #444;
    width: 240px;
    flex-shrink: 0;
    box-shadow: 3px 3px 0 #000;
}

.annotation-box .annotation-title {
    font-family: 'Permanent Marker', cursive;
    font-size: 0.95rem;
    margin-bottom: 4px;
}

.annotation-right .annotation-title {
    color: #1071e5;
}

.annotation-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.annotation-box li {
    padding-left: 14px;
    position: relative;
    margin-bottom: 2px;
    font-size: 0.9rem;
}

.annotation-box li::before {
    content: '\2022';
    position: absolute;
    left: 0;
}

@media (max-width: 768px) {
    .histogram-layout {
        flex-direction: column;
    }

    .histogram-wrapper {
        padding: 15px 10px 10px 10px;
    }

    .feature-histogram {
        height: 280px;
    }

    .annotation-box {
        width: 100%;
    }
}

/* ========================================
   Screen 10: Paper Link
   ======================================== */

.screen-paper {
    padding-bottom: 200px;
}

.qr-row {
    display: flex;
    justify-content: center;
    gap: 40px;
}

.qr-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: #000;
    transition: transform 0.2s;
}

.qr-link:hover {
    transform: scale(1.05);
}

.qr-code {
    width: 200px;
    height: 200px;
    border: 4px solid #000;
    border-radius: 8px;
    box-shadow: 4px 4px 0 #000;
    background: #fff;
    padding: 8px;
}

.qr-caption {
    font-family: 'Patrick Hand', cursive;
    font-size: 1.1rem;
    color: #666;
}