/* ===== RESET & BASE ===== */
* { margin: 0; padding: 0; box-sizing: border-box; }

body {
    font-family: 'Courier New', Courier, monospace;
    background-color: #fcfcfc;
    color: #1a1a1a;
    height: 100vh;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}


/* ===== GRAINY BACKGROUND TEXTURE ===== */
.grain-overlay {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    pointer-events: none;
    z-index: 1;
    opacity: 0.05;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

/* ===== SPLASH SCREEN ===== */
.splash {
    position: fixed;
    top: 0; left: 0; width: 100%; height: 100%;
    background: #fcfcfc;
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.splash.hidden { 
    display: none;
}
.splash-inner {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}
.splash h1 { font-size: 5rem; letter-spacing: 5px; margin-bottom: 10px; color: #111; }
.splash-tagline { font-size: 1.2rem; color: #666; margin-bottom: 40px; }
.splash-hint { color: #999; font-size: 0.9rem; animation: pulse 2s ease-in-out infinite; position: absolute; bottom: 60px; }

@keyframes pulse {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}

/* Splash "eaten" state - zooms the splash content into the monster mouth */
.splash.eaten {
    transition: none;
}
.splash.eaten .splash-inner {
    animation: zoomIntoMouth 0.6s ease-in forwards;
}
.splash.eaten h1,
.splash.eaten .splash-tagline,
.splash.eaten .splash-hint {
    animation: shrinkAway 0.6s ease-in forwards;
}

@keyframes zoomIntoMouth {
    0% {
        clip-path: circle(70% at center);
        opacity: 1;
    }
    100% {
        clip-path: circle(0% at 50% 80%);
        opacity: 0;
    }
}

@keyframes shrinkAway {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(0.1); opacity: 0; }
}

/* ===== TYPEWRITER INSTRUCTIONS ===== */
.typewriter-container {
    position: absolute;
    top: 20%;
    left: 50%;
    transform: translateX(-50%) translateY(-50%);
    z-index: 5;
    text-align: left;
    width: 80vw;
    max-width: 800px;
    opacity: 0;
    transition: opacity 0.5s ease;
}
.typewriter-container.visible {
    opacity: 1;
}
.typewriter-line {
    font-size: 1rem;
    color: #666666;
    min-height: 1.6em;
    font-family: 'Courier New', monospace;
    white-space: pre-wrap;
}
.typewriter-line::before {
    content: '> ';
    color: #999999;
}
.typewriter-cursor {
    display: inline-block;
    font-size: 1rem;
    color: #1a1a1a;
    animation: blink 0.8s step-end infinite;
    margin-left: 2px;
}
.typewriter-cursor.hidden {
    opacity: 0;
    animation: none;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* ===== MAIN SCENE ===== */
.scene {
    position: relative;
    width: 100%; height: 100%;
    display: none;
    flex-direction: column;
    justify-content: flex-end;
    align-items: center;
    z-index: 2;
}

.scene.active {
    display: flex;
    animation: sceneAppear 0.6s ease-out forwards;
}

.scene.hidden {
    display: none !important;
}

@keyframes sceneAppear {
    0% {
        opacity: 0;
        transform: scale(0.95);
    }
    100% {
        opacity: 1;
        transform: scale(1);
    }
}

/* ===== THE MONSTER CONTAINER ===== */
.monster-container {
    position: relative;
    width: 80vw;
    bottom: -50px;
    max-width: 800px;
    aspect-ratio: 4 / 3; 
    display: flex;
    justify-content: center;
    align-items: flex-end;
    z-index: 1;
    animation: float 4s ease-in-out infinite;
}

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

/* Monster gulp animation when splash is eaten */
.monster-container.gulp {
    animation: gulpAnim 0.8s ease-in-out;
}

@keyframes gulpAnim {
    0% { transform: scale(1) translateY(0); }
    20% { transform: scale(1.1) translateY(-10px); }
    40% { transform: scale(0.95) translateY(5px); }
    60% { transform: scale(1.05) translateY(-5px); }
    80% { transform: scale(0.98) translateY(2px); }
    100% { transform: scale(1) translateY(0); }
}

/* ===== IMAGE LAYERS ===== */
.monster-layer {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.layer-base { z-index: 1; }

.layer-pupils { 
    z-index: 2; 
    transition: transform 0.1s ease-out;
}

.layer-mouth { 
    z-index: 3; 
    transform-origin: center top;
    transition: transform 0.2s ease;
}

/* Thought Icons Container */
.thought-icons-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 4;
    pointer-events: none;
    overflow: visible;
}

/* Individual Thought Icon */
.thought-icon {
    position: absolute;
    width: 150px;
    height: 150px;
    opacity: 0;
    pointer-events: none;
    animation: thoughtAppear 34s ease-in-out forwards;
}

@keyframes thoughtAppear {
    0% {
        opacity: 0;
        transform: translateY(0) scale(0.8);
    }
    6% {
        opacity: 0.95;
        transform: translateY(-10px) scale(1);
    }
    94% {
        opacity: 0.95;
        transform: translateY(-15px) scale(1);
    }
    100% {
        opacity: 0;
        transform: translateY(-20px) scale(0.9);
    }
}

/* ===== URL INPUT BOX ===== */
.input-surface {
    position: relative;
    z-index: 3;
    width: 85vw;
    max-width: 1000px;
    background: #ffffff;
    padding: 25px 35px;
    border-radius: 20px 20px 0 0;
    box-shadow: 0 -10px 40px rgba(0,0,0,0.05);
    display: flex;
    gap: 20px;
    align-items: center;
}

.input-wrapper {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
    gap: 10px;
}

.url-input-container {
    flex: 1;
    position: relative;
    display: flex;
    align-items: center;
}

.url-input {
    width: 100%;
    background: #f5f5f5;
    border: 2px solid transparent;
    border-radius: 12px;
    padding: 20px 45px 20px 25px;
    font-size: 1.2rem;
    font-family: 'Courier New', monospace;
    color: #1a1a1a;
    transition: all 0.3s ease;
}
.url-input:focus {
    outline: none;
    background: #ffffff;
    border-color: #1a1a1a;
}
.url-input::placeholder {
    color: #999999;
}

.clear-btn {
    position: absolute;
    right: 12px;
    background: none;
    border: none;
    font-size: 1.1rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    color: #999999;
    cursor: pointer;
    padding: 5px 8px;
    transition: color 0.2s ease;
    display: none;
}

.clear-btn.visible {
    display: block;
}

.clear-btn:hover {
    color: #1a1a1a;
}

.scan-btn {
    background: #1a1a1a;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 20px 40px;
    font-size: 1.2rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}
.scan-btn:hover {
    transform: scale(1.05);
    background: #333333;
}
.scan-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ===== STOP BUTTON ===== */
.stop-btn {
    background: #dc2626;
    color: #ffffff;
    border: none;
    border-radius: 12px;
    padding: 20px 35px;
    font-size: 1.2rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease;
}
.stop-btn:hover {
    transform: scale(1.05);
    background: #b91c1c;
}
.stop-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* ===== PROGRESS BAR ===== */
.progress-bar {
    position: relative;
    z-index: 3;
    width: 85vw;
    max-width: 1000px;
    height: 4px;
    background: rgba(0,0,0,0.1);
    border-radius: 2px;
    overflow: hidden;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.progress-bar.visible {
    opacity: 1;
}

.progress-fill {
    height: 100%;
    width: 0%;
    background: #1a1a1a;
    border-radius: 2px;
    transition: width 0.3s ease;
}

/* ===== LOADING STATE ===== */
.loading-state {
    position: relative;
    z-index: 3;
    display: none;
    text-align: center;
    margin-top: 20px;
    margin-bottom: 20px;
    animation: fadeIn 0.3s ease;
}

.loading-state.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.munching-text {
    font-size: 2rem;
    font-weight: bold;
    color: #1a1a1a;
}
#loadingPhrase {
    transition: opacity 0.6s ease;
}

.dots {
    display: inline-block;
}

.dot {
    display: inline-block;
    animation: bounce 1.4s infinite ease-in-out both;
}

.dot:nth-child(1) { animation-delay: -0.32s; }
.dot:nth-child(2) { animation-delay: -0.16s; }

@keyframes bounce {
    0%, 80%, 100% { transform: scale(0); }
    40% { transform: scale(1); }
}

/* ================================================================
   REPORT VIEW — Printer-style document output
   ================================================================ */

.report-view {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 50;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    background-color: #fcfcfc;
    overflow: hidden;
}

.report-view.active {
    display: flex;
}

/* Printer slot / output tray at the top */
.printer-slot {
    position: relative;
    width: 100%;
    max-width: 800px;
    height: 60px;
    background: #e8e8e8;
    border-bottom: 3px solid #1a1a1a;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    z-index: 52;
}

.printer-slot-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 20px;
    box-sizing: border-box;
    z-index: 2;
}

.printer-lang-selector {
    padding: 4px 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    font-weight: bold;
    background: #ffffff;
    border: 2px solid #1a1a1a;
    border-radius: 6px;
    color: #1a1a1a;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    appearance: auto;
    -webkit-appearance: auto;
    min-width: 110px;
}

.printer-lang-selector:hover {
    background: #f5f5f5;
    border-color: #333;
}

.printer-lang-selector:focus {
    border-color: #333;
    box-shadow: 0 0 0 2px rgba(26, 26, 26, 0.1);
}

.slot-lip {
    width: 60%;
    height: 12px;
    background: #1a1a1a;
    border-radius: 0 0 6px 6px;
    position: relative;
}

.slot-glow {
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 200px;
    height: 20px;
    background: radial-gradient(ellipse, rgba(26,26,26,0.15) 0%, transparent 70%);
    animation: slotPulse 2s ease-in-out infinite;
}

@keyframes slotPulse {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 0.7; }
}

/* The document scrolling out from the slot */
.report-document {
    width: 100%;
    max-width: 95vw;
    background: #ffffff;
    padding: 40px 50px;
    box-shadow: 0 10px 60px rgba(0,0,0,0.12);
    overflow-y: auto;
    overflow-x: hidden;
    flex: 1;
    position: relative;
    z-index: 51;
    animation: documentScrollOut 0.8s ease-out forwards;
    transform-origin: top center;
    font-family: 'Segoe UI', 'Inter', system-ui, -apple-system, sans-serif;
    color: #1a1a1a;
    line-height: 1.6;
}

@keyframes documentScrollOut {
    0% {
        max-height: 0;
        opacity: 0;
        transform: translateY(-30px);
        padding-top: 0;
        padding-bottom: 0;
    }
    60% {
        opacity: 1;
    }
    100% {
        max-height: 2000px;
        transform: translateY(0);
        opacity: 1;
    }
}

/* Document internal styles */
.doc-header {
    text-align: center;
    margin-bottom: 30px;
}

.doc-header-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.doc-stamp {
    font-size: 0.75rem;
    font-weight: bold;
    letter-spacing: 3px;
    border: 2px solid #1a1a1a;
    padding: 6px 16px;
    margin-bottom: 0;
    text-align: center;
}

.doc-header-info {
    text-align: center;
}

.doc-title {
    font-size: 1.6rem;
    font-weight: 600;
    margin-bottom: 8px;
    letter-spacing: 0;
    color: #1a1a1a;
}

.doc-url {
    font-size: 0.85rem;
    color: #888888;
    margin-bottom: 6px;
    word-break: break-all;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
}

.doc-scan-info {
    font-size: 0.8rem;
    color: #999999;
    margin-bottom: 20px;
    letter-spacing: 0.5px;
    font-weight: 400;
}

.doc-divider {
    width: 40px;
    height: 2px;
    background: #cccccc;
    margin: 0 auto 30px;
}

/* Page selector for multi-page scans */
.page-selector {
    margin-bottom: 30px;
    padding: 20px;
    background: #f9f9f9;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
}

.page-selector-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.page-selector-label {
    font-size: 0.85rem;
    font-weight: bold;
    color: #1a1a1a;
    letter-spacing: 0.5px;
}

.page-select-dropdown {
    flex: 1;
    padding: 8px 12px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    border: 2px solid #1a1a1a;
    border-radius: 6px;
    background: #fff;
    color: #1a1a1a;
    cursor: pointer;
    outline: none;
}

.page-select-dropdown:focus {
    border-color: #333;
}

.page-selector-stats {
    display: flex;
    gap: 15px;
    justify-content: center;
    font-size: 0.8rem;
    color: #666;
}

.page-selector-stats .stat-item {
    padding: 4px 12px;
    background: #fff;
    border-radius: 4px;
    border: 1px solid #e0e0e0;
}

.page-selector-stats .stat-item.error { color: #dc2626; }
.page-selector-stats .stat-item.warning { color: #f59e0b; }
.page-selector-stats .stat-item.info { color: #10b981; }

/* Summary stats in the document */
.doc-summary {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 30px;
}

.doc-stat {
    flex: 1;
    max-width: 180px;
    text-align: center;
    padding: 20px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
}

.doc-stat.errors { border-color: #dc2626; background: #ffffff; }
.doc-stat.warnings { border-color: #f59e0b; background: #ffffff; }
.doc-stat.passed { border-color: #10b981; background: #ffffff; }

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: bold;
    line-height: 1;
    margin-bottom: 6px;
}

.doc-stat.errors .stat-number { color: #dc2626; }
.doc-stat.warnings .stat-number { color: #f59e0b; }
.doc-stat.passed .stat-number { color: #10b981; }

.stat-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: #888;
    font-weight: 500;
}

/* Issue sections */
.issue-section {
    margin-bottom: 40px;
}

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 14px;
    border-bottom: 1px solid #e0e0e0;
}

.section-icon {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.section-icon.error {
    background: #dc2626;
    color: white;
}

.section-icon.warning {
    background: #f59e0b;
    color: white;
}

.section-title {
    font-size: 1rem;
    font-weight: 600;
    color: #1a1a1a;
    flex: 1;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-count {
    background: #f5f5f5;
    color: #888;
    padding: 4px 12px;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 500;
}

.section-description {
    color: #666;
    font-size: 0.9rem;
    margin-bottom: 16px;
    line-height: 1.6;
}

/* Issue items (numbered list) */
.issue-item {
    padding: 16px 20px;
    margin-bottom: 10px;
    border-left: 3px solid #e8e8e8;
    background: #ffffff;
    border-radius: 0;
    transition: all 0.2s ease;
    border-bottom: 1px solid #f0f0f0;
}

.issue-item:hover {
    background: #fafafa;
    border-left-color: #1a1a1a;
}

.issue-item.error {
    border-left-color: #dc2626;
}

.issue-item.warning {
    border-left-color: #f59e0b;
}

.issue-item:last-child {
    border-bottom: none;
}

.issue-header {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 8px;
}

.issue-number {
    font-weight: bold;
    color: #1a1a1a;
    font-size: 1rem;
    min-width: 24px;
}

.issue-title {
    flex: 1;
    color: #1a1a1a;
    font-size: 0.9rem;
    font-weight: 500;
    line-height: 1.5;
}

.issue-details {
    margin-left: 36px;
    margin-top: 8px;
}

.issue-location {
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, monospace;
    font-size: 0.8rem;
    color: #888;
    background: #fafafa;
    padding: 6px 10px;
    border-radius: 3px;
    border: 1px solid #eee;
    margin-bottom: 8px;
    word-break: break-all;
}

.issue-fix {
    font-size: 0.85rem;
    color: #059669;
    padding: 8px 12px;
    background: transparent;
    border-left: 2px solid #10b981;
    border-radius: 0;
    line-height: 1.5;
}

.issue-fix strong {
    color: #047857;
    font-weight: 600;
}

/* Success message */
.success-message {
    text-align: center;
    padding: 40px 20px;
    background: #ffffff;
    border: 1px solid #e0e0e0;
    border-radius: 4px;
}

.success-message h3 {
    color: #10b981;
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 10px;
}

.success-message p {
    color: #888;
    font-size: 0.9rem;
}

/* Document footer */
.doc-footer {
    text-align: center;
    margin-top: 40px;
}

/* Download bar */
.download-bar {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 20px;
}

.download-format-select {
    padding: 10px 14px;
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: #ffffff;
    color: #1a1a1a;
    border: 3px solid #000000;
    border-radius: 8px;
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    padding-right: 36px;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23000' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
}

.download-format-select:hover {
    background-color: #f5f5f5;
}

.download-format-select:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(0, 0, 0, 0.15);
}

.download-btn {
    padding: 10px 20px;
    font-size: 0.9rem;
    font-family: 'Courier New', monospace;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: #ffffff;
    color: #1a1a1a;
    border: 3px solid #000000;
    border-radius: 8px;
    cursor: pointer;
    box-shadow:
        0 4px 0 #000000,
        0 6px 10px rgba(0,0,0,0.15);
    transition: all 0.1s ease;
}

.download-btn:hover {
    transform: translateY(2px);
    box-shadow:
        0 2px 0 #000000,
        0 4px 10px rgba(0,0,0,0.15);
}

.download-btn:active {
    transform: translateY(4px);
    box-shadow: none;
}

.download-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 4px 0 #000000, 0 6px 10px rgba(0,0,0,0.15);
}

.doc-footer p {
    font-size: 0.75rem;
    color: #999999;
    letter-spacing: 1px;
    margin-bottom: 20px;
}

/* ===== SCAN AGAIN BUTTON ===== */
.scan-again-button {
    padding: 14px 32px;
    font-size: 0.95rem;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    text-transform: uppercase;
    letter-spacing: 1px;
    background: #ffffff;
    color: #1a1a1a;
    border: 3px solid #000000;
    border-radius: 8px;
    cursor: pointer;
    box-shadow:
        0 4px 0 #000000,
        0 6px 10px rgba(0,0,0,0.15);
    transition: all 0.1s ease;
}

.scan-again-button:hover {
    transform: translateY(2px);
    box-shadow:
        0 2px 0 #000000,
        0 4px 10px rgba(0,0,0,0.15);
}

.scan-again-button:active {
    transform: translateY(4px);
    box-shadow: none;
}

/* ===== SCAN MODE SELECTOR ===== */
.scan-mode-selector {
    position: relative;
    width: 85vw;
    max-width: 1000px;
    margin: 20px auto 0;
    z-index: 10;
}

.scan-mode-options {
    display: flex;
    gap: 10px;
    justify-content: center;
    margin-bottom: 15px;
}

.scan-mode-option {
    cursor: pointer;
    flex: 1;
}

.scan-mode-option input[type="radio"] {
    display: none;
}

.mode-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 12px 8px;
    background: #f5f5f5;
    border: 2px solid #1a1a1a;
    border-radius: 8px;
    transition: all 0.3s;
}

.mode-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    margin-bottom: 5px;
}

.mode-icon svg {
    color: #1a1a1a;
    transition: color 0.3s;
}

.mode-text {
    font-size: 14px;
    font-weight: bold;
    color: #1a1a1a;
    margin-bottom: 3px;
}

.mode-desc {
    font-size: 11px;
    color: #666;
}

.scan-mode-option input[type="radio"]:checked + .mode-label {
    background: #1a1a1a;
    border-color: #1a1a1a;
    box-shadow: 0 0 20px rgba(26, 26, 26, 0.3);
}

.scan-mode-option input[type="radio"]:checked + .mode-label .mode-text {
    color: #fff;
}

.scan-mode-option input[type="radio"]:checked + .mode-label .mode-desc {
    color: #ccc;
}

.scan-mode-option input[type="radio"]:checked + .mode-label .mode-icon svg {
    color: #fff;
}

.custom-scan-fields {
    display: flex;
    gap: 15px;
    justify-content: center;
}

.custom-scan-settings {
    display: flex;
    flex-direction: column;
    gap: 15px;
    justify-content: center;
    padding: 15px;
    background: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    backdrop-filter: blur(10px);
}

.custom-scan-help {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 6px;
    max-width: 600px;
    margin: 0 auto;
    width: 100%;
}

.help-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 1px;
}

.help-text {
    color: rgba(255, 255, 255, 0.8);
    font-size: 11px;
    line-height: 1.5;
}

.help-text strong {
    color: #fff;
    font-weight: 600;
}

.setting-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.setting-group label {
    color: #fff;
    font-size: 13px;
    font-weight: bold;
}

.setting-group input {
    width: 70px;
    padding: 6px 10px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    color: #fff;
    font-size: 13px;
    text-align: center;
}

.setting-group input:focus {
    outline: none;
    border-color: #6366f1;
    background: rgba(255, 255, 255, 0.15);
}

/* ===== TERMINAL VIEW ===== */
.terminal-view {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: #f0f0f0;
    display: none;
    flex-direction: column;
    z-index: 1000;
    font-family: 'Courier New', Courier, monospace;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.terminal-view.active {
    display: flex;
    opacity: 1;
}

.terminal-header {
    position: absolute;
    bottom: 80px;
    right: 40px;
    display: flex;
    justify-content: flex-end;
    align-items: center;
    gap: 8px;
    padding: 10px 0;
    z-index: 10;
}

.terminal-header-title {
    color: #1a1a1a;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
    margin-right: 4px;
}

.terminal-header-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.terminal-expand-btn {
    background: transparent;
    color: #3b3b3b;
    border: 1px solid #3b3b3b;
    border-radius: 4px;
    padding: 8px 12px;
    font-size: 14px;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    cursor: pointer;
    transition: all 0.2s;
    line-height: 1;
}

.terminal-expand-btn:hover {
    background: #3b3b3b;
    color: #f0f0f0;
}

.terminal-expand-btn.expanded {
    background: #3b3b3b;
    color: #f0f0f0;
}

.terminal-expand-btn .expand-icon {
    display: inline-block;
    transition: transform 0.3s ease;
}

.terminal-expand-btn.expanded .expand-icon {
    transform: rotate(180deg);
}

.terminal-title {
    color: #1a1a1a;
    font-size: 16px;
    font-weight: bold;
    letter-spacing: 1px;
}

.terminal-stop-btn {
    background: transparent;
    color: #3b3b3b;
    border: 1px solid #3b3b3b;
    border-radius: 4px;
    padding: 8px 24px;
    font-size: 12px;
    font-weight: bold;
    font-family: 'Courier New', monospace;
    letter-spacing: 2px;
    cursor: pointer;
    transition: all 0.2s;
}

.terminal-stop-btn:hover {
    background: #3b3b3b;
    color: #f0f0f0;
}

.terminal-stop-btn:active {
    transform: scale(0.97);
}

.terminal-output {
    flex: 1;
    overflow-y: hidden;
    overflow-x: hidden;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 40px 20px 80px;
    background: transparent;
    font-size: 14px;
    line-height: 1.8;
    scroll-behavior: smooth;
    max-height: 100%;
    min-height: 0;
    cursor: default;
    transition: max-height 0.4s ease;
    position: relative;
}

.terminal-output.expanded {
    overflow-y: auto !important;
    max-height: none !important;
    justify-content: flex-start;
}

.terminal-output.expanded .terminal-line {
    opacity: 1 !important;
    transform: none !important;
    pointer-events: auto !important;
}

.terminal-lines-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    width: 100%;
    max-width: 900px;
    position: relative;
    min-height: 0;
    flex-shrink: 0;
}

.terminal-line {
    margin: 6px 0;
    word-wrap: break-word;
    text-align: center;
    color: #3b3b3b;
    transform-origin: center center;
    transition: all 1.2s cubic-bezier(0.4, 0, 0.2, 1);
    line-height: 1.6;
    position: relative;
    width: 100%;
}

/* Entry animation for new lines */
.terminal-line.entering {
    animation: terminalLineIn 0.8s cubic-bezier(0.34, 1.56, 0.64, 1) forwards;
}

@keyframes terminalLineIn {
    0% {
        opacity: 0;
        transform: translateY(28px);
        filter: blur(3px);
    }
    60% {
        opacity: 1;
        transform: translateY(-2px);
        filter: blur(0);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
        filter: blur(0);
    }
}

/* Depth-based fading: older lines shrink and fade */
/* depth-1 through depth-9 = the 10 visible lines with subtle depth hierarchy */
.terminal-line.depth-1 {
    opacity: 0.85;
    transform: scale(0.97);
}

.terminal-line.depth-2 {
    opacity: 0.75;
    transform: scale(0.95);
}

.terminal-line.depth-3 {
    opacity: 0.65;
    transform: scale(0.93);
}

.terminal-line.depth-4 {
    opacity: 0.55;
    transform: scale(0.91);
}

.terminal-line.depth-5 {
    opacity: 0.45;
    transform: scale(0.89);
}

.terminal-line.depth-6 {
    opacity: 0.35;
    transform: scale(0.87);
}

.terminal-line.depth-7 {
    opacity: 0.25;
    transform: scale(0.85);
}

.terminal-line.depth-8 {
    opacity: 0.15;
    transform: scale(0.83);
}

.terminal-line.depth-9 {
    opacity: 0.08;
    transform: scale(0.81);
}

/* 11th line: small and lighter, fading out */
.terminal-line.depth-fade {
    opacity: 0.04;
    transform: scale(0.78);
    filter: blur(1px);
    pointer-events: none;
    max-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 12th+ lines: completely hidden */
.terminal-line.depth-hidden {
    opacity: 0 !important;
    transform: scale(0.7) !important;
    filter: blur(3px) !important;
    pointer-events: none;
    max-height: 0;
    margin: 0;
    padding: 0;
    overflow: hidden;
    transition: all 1.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.terminal-loading {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 0 60px;
    gap: 6px;
    flex-shrink: 0;
}

.terminal-loading-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #3b3b3b;
    animation: terminalBounce 1.4s infinite ease-in-out both;
}

.terminal-loading-dot:nth-child(1) {
    animation-delay: -0.32s;
}

.terminal-loading-dot:nth-child(2) {
    animation-delay: -0.16s;
}

.terminal-loading-dot:nth-child(3) {
    animation-delay: 0s;
}

@keyframes terminalBounce {
    0%, 80%, 100% {
        transform: scale(0.4);
        opacity: 0.3;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

.terminal-line.crawl {
    color: #3b3b3b;
}

.terminal-line.scan {
    color: #3b3b3b;
}

.terminal-line.check {
    color: #3b3b3b;
}

.terminal-line.issue {
    color: #3b3b3b;
}

.terminal-line.complete {
    color: #3b3b3b;
    font-weight: bold;
}

.terminal-line.error {
    color: #3b3b3b;
}

.terminal-line.system {
    color: #3b3b3b;
    font-style: italic;
}

.terminal-footer {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px 20px;
    background: transparent;
    z-index: 10;
}

.terminal-prompt {
    color: #3b3b3b;
    font-size: 16px;
    margin-right: 10px;
    font-weight: bold;
}

.terminal-status {
    color: #3b3b3b;
    font-size: 13px;
    font-weight: bold;
}

/* ===== APP HEADER BANNER ===== */
.app-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 56px;
    background: #fcfcfc;
    background-size: 200px 200px;
    opacity: 0.95;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    z-index: 400;
    box-sizing: border-box;
}

.app-header-logo {
    display: flex;
    align-items: center;
}

.app-header-logo-img {
    height: 50px;
    width: auto;
    display: block;
}

#langSelector {
    padding: 6px 12px;
    font-family: 'Courier New', monospace;
    font-size: 0.85rem;
    font-weight: bold;
    background: #ffffff;
    border: 2px solid #1a1a1a;
    border-radius: 8px;
    color: #1a1a1a;
    cursor: pointer;
    outline: none;
    transition: all 0.2s ease;
    appearance: auto;
    -webkit-appearance: auto;
    min-width: 130px;
}

#langSelector:hover {
    background: #f5f5f5;
    border-color: #333;
}

#langSelector:focus {
    border-color: #333;
    box-shadow: 0 0 0 2px rgba(26, 26, 26, 0.1);
}

/* ===== SCAN MODE INDICATOR ===== */
.scan-mode-indicator-float {
    position: fixed;
    top: 72px;
    right: 24px;
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 8px;
    border: 2px solid #1a1a1a;
    background: #ffffff;
    transition: all 0.2s ease;
}

.scan-mode-indicator-float:hover {
    background: #f5f5f5;
    border-color: #333;
}

.scan-mode-indicator-float svg {
    color: #1a1a1a;
    pointer-events: none;
}

.scan-mode-tooltip {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    background: #1a1a1a;
    color: #fff;
    padding: 8px 12px;
    border-radius: 8px;
    font-family: 'Courier New', monospace;
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-4px);
    transition: all 0.2s ease;
    pointer-events: none;
    z-index: 500;
}

.scan-mode-tooltip::before {
    content: '';
    position: absolute;
    top: -6px;
    right: 16px;
    width: 10px;
    height: 10px;
    background: #1a1a1a;
    transform: rotate(45deg);
}

.scan-mode-indicator-float:hover .scan-mode-tooltip,
.scan-mode-indicator-float.active .scan-mode-tooltip {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.tooltip-label {
    font-weight: 700;
    display: block;
    margin-bottom: 2px;
}

.tooltip-desc {
    font-size: 0.7rem;
    color: #aaa;
}

/* ===== RESPONSIVE ===== */
@media (min-width: 641px) and (max-width: 1024px) {
    .splash h1 {
        font-size: 3.5rem;
    }

    .app-header {
        height: 50px;
        padding: 0 16px;
    }
    .app-header-logo-img {
        height: 30px;
    }
    #langSelector {
        padding: 5px 10px;
        font-size: 0.8rem;
        min-width: 110px;
    }

    /* Typewriter */
    .typewriter-container {
        width: 90vw;
        top: 12%;
    }
    .typewriter-line {
        font-size: 0.9rem;
    }

    /* Input */
    .input-surface {
        flex-direction: row;
        padding: 18px;
        width: 90vw;
    }
    .input-wrapper {
        flex: 1;
    }
    .url-input {
        font-size: 1.05rem;
        padding: 16px 42px 16px 16px;
    }
    .scan-btn, .stop-btn {
        width: auto;
        padding: 16px 30px;
        white-space: nowrap;
    }

    /* Monster */
    .monster-container {
        width: 80vw;
        bottom: -20px;
    }

    /* Progress bar */
    .progress-bar {
        width: 90vw;
    }

    /* Scan mode selector */
    .scan-mode-selector {
        width: 90vw;
    }
    .scan-mode-options {
        gap: 6px;
    }
    .mode-label {
        padding: 7px 6px;
    }
    .mode-icon {
        width: 20px;
        height: 20px;
        margin-bottom: 2px;
    }
    .mode-icon svg {
        width: 15px;
        height: 15px;
    }
    .mode-text {
        font-size: 11px;
    }
    .mode-desc {
        font-size: 9px;
    }

    /* Custom scan settings */
    .custom-scan-fields {
        flex-direction: column;
        gap: 12px;
    }
    .custom-scan-help {
        font-size: 12px;
        padding: 10px 12px;
    }
    .help-text {
        font-size: 11px;
    }

    /* Report responsive */
    .report-document {
        padding: 25px 20px 20px;
    }
    .doc-stamp {
        font-size: 0.7rem;
        padding: 5px 12px;
    }
    .doc-title {
        font-size: 1.4rem;
    }
    .doc-url {
        font-size: 0.8rem;
    }
    .doc-summary {
        flex-direction: row;
        align-items: center;
        gap: 15px;
    }
    .doc-stat {
        max-width: 30%;
        width: 30%;
    }
    .stat-number {
        font-size: 2.5rem;
    }

    /* Page selector */
    .page-selector {
        padding: 15px;
    }
    .page-selector-header {
        flex-direction: row;
        align-items: center;
        gap: 12px;
    }

    /* Issue items */
    .issue-item {
        padding: 14px 12px;
    }
    .issue-number {
        font-size: 0.9rem;
    }
    .issue-title {
        font-size: 0.85rem;
    }
    .issue-location {
        font-size: 0.75rem;
    }
    .issue-fix {
        font-size: 0.8rem;
    }
    .section-title {
        font-size: 0.9rem;
    }
    .section-count {
        font-size: 0.7rem;
    }

    /* Terminal view */
    .terminal-header {
        bottom: 55px;
        right: 20px;
    }
    .terminal-header-title {
        font-size: 14px;
    }
    .terminal-stop-btn {
        font-size: 11px;
        padding: 7px 20px;
    }
    .terminal-output {
        padding: 22px 12px 75px;
        font-size: 13px;
    }
    .terminal-footer {
        padding: 10px 20px;
    }
    .terminal-prompt {
        font-size: 14px;
    }
    .terminal-status {
        font-size: 12px;
    }

    .app-header {
        height: 48px;
        padding: 0 12px;
    }
    .app-header-logo-img {
        height: 28px;
    }
    #langSelector {
        padding: 5px 8px;
        font-size: 0.75rem;
        min-width: 100px;
    }
}

@media (max-width: 640px) {
    .scene {
        justify-content: flex-end;
        padding-bottom: 5vh;
    }
    .splash h1 {
        font-size: 3rem;
    }

    .app-header {
        height: 44px;
        padding: 0 12px;
    }
    .app-header-logo-img {
        height: 24px;
    }
    #langSelector {
        padding: 4px 8px;
        font-size: 0.7rem;
        min-width: 90px;
    }

    /* Typewriter */
    .typewriter-container {
        width: 95vw;
        top: 20%;
    }
    .typewriter-line {
        font-size: 0.85rem;
    }

    /* Input */
    .input-surface {
        flex-direction: row;
        padding: 12px 15px;
        width: 95vw;
    }
    .input-wrapper {
        flex: 1;
    }
    .url-input {
        font-size: 1rem;
        padding: 15px 40px 15px 15px;
    }
    .scan-btn, .stop-btn {
        width: auto;
        padding: 15px 25px;
        white-space: nowrap;
    }

    /* Monster */
    .monster-container {
        width: 90vw;
        bottom: -60px;
    }

    /* Progress bar */
    .progress-bar {
        width: 95vw;
    }

    /* Scan mode selector */
    .scan-mode-selector {
        width: 95vw;
        margin-bottom: 10px;
    }
    .scan-mode-options {
        gap: 4px;
    }
    .mode-label {
        padding: 6px 4px;
    }
    .mode-icon {
        width: 18px;
        height: 18px;
        margin-bottom: 2px;
    }
    .mode-icon svg {
        width: 14px;
        height: 14px;
    }
    .mode-text {
        font-size: 10px;
    }
    .mode-desc {
        font-size: 8px;
    }

    /* Custom scan settings */
    .custom-scan-fields {
        flex-direction: column;
        gap: 10px;
    }
    .custom-scan-help {
        font-size: 11px;
        padding: 8px 10px;
    }
    .help-text {
        font-size: 10px;
    }

    /* Report responsive */
    .report-document {
        padding: 20px 15px 15px;
    }
    .doc-stamp {
        font-size: 0.65rem;
        padding: 4px 10px;
    }
    .doc-title {
        font-size: 1.2rem;
    }
    .doc-url {
        font-size: 0.75rem;
    }
    .doc-summary {
        flex-direction: column;
        align-items: center;
        gap: 10px;
    }
    .doc-stat {
        max-width: 100%;
        width: 100%;
    }
    .stat-number {
        font-size: 2rem;
    }

    /* Page selector */
    .page-selector {
        padding: 12px;
    }
    .page-selector-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    /* Issue items */
    .issue-item {
        padding: 12px 10px;
    }
    .issue-number {
        font-size: 0.85rem;
    }
    .issue-title {
        font-size: 0.8rem;
    }
    .issue-location {
        font-size: 0.7rem;
    }
    .issue-fix {
        font-size: 0.75rem;
    }
    .section-title {
        font-size: 0.85rem;
    }
    .section-count {
        font-size: 0.65rem;
    }

    /* Terminal view */
    .terminal-header {
        bottom: 50px;
        right: 15px;
    }
    .terminal-header-title {
        font-size: 13px;
    }
    .terminal-stop-btn {
        font-size: 10px;
        padding: 6px 16px;
    }
    .terminal-output {
        padding: 20px 10px 70px;
        font-size: 12px;
    }
    .terminal-footer {
        padding: 10px 15px;
    }
    .terminal-prompt {
        font-size: 13px;
    }
    .terminal-status {
        font-size: 11px;
    }
}

/* ===== TIPS BUTTON ===== */
.tips-btn {
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
    color: #666;
    transition: color 0.2s ease, transform 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.tips-btn:hover {
    color: #1a1a1a;
    transform: scale(1.1);
}

.tips-btn svg {
    width: 20px;
    height: 20px;
}

/* ===== TIPS MODAL ===== */
.tips-overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 500;
    align-items: center;
    justify-content: center;
}

.tips-overlay.active {
    display: flex;
}

.tips-modal {
    background: #fcfcfc;
    border: 2px solid #1a1a1a;
    border-radius: 12px;
    padding: 32px;
    max-width: 520px;
    width: 90vw;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
}

.tips-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: #666;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.tips-close:hover {
    color: #1a1a1a;
}

.tips-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.tips-bulb-icon {
    color: #1a1a1a;
}

.tips-header h3 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0;
    color: #1a1a1a;
}

.tips-content {
    color: #333;
}

.tip-section {
    margin-bottom: 20px;
}

.tip-section:last-child {
    margin-bottom: 0;
}

.tip-section h4 {
    font-size: 0.95rem;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: #1a1a1a;
}

.tip-section ul {
    margin: 0;
    padding: 0 0 0 20px;
    list-style: none;
}

.tip-section li {
    font-size: 0.85rem;
    line-height: 1.6;
    color: #555;
    margin-bottom: 4px;
    position: relative;
}

.tip-section li::before {
    content: '•';
    position: absolute;
    left: -16px;
    color: #999;
}

.busy-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 2000;
    align-items: center;
    justify-content: center;
}

.busy-modal {
    background: #fcfcfc;
    border: 2px solid #1a1a1a;
    border-radius: 12px;
    padding: 40px;
    max-width: 480px;
    width: 90vw;
    position: relative;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.busy-close {
    position: absolute;
    top: 12px;
    right: 12px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    color: #666;
    transition: color 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.busy-close:hover {
    color: #1a1a1a;
}

.busy-icon {
    font-size: 20px;
    margin-bottom: 16px;
}

.busy-modal p {
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    white-space: pre-line;
}