/* Open Sans Font */
@font-face {
    font-family: 'Open Sans';
    src: url('Fonts/Open_Sans/OpenSans-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
}

@font-face {
    font-family: 'Open Sans';
    src: url('Fonts/Open_Sans/OpenSans-Italic-VariableFont_wdth,wght.ttf') format('truetype');
    font-weight: 100 900;
    font-style: italic;
}

/* TeX Gyre Cursor Font */
@font-face {
    font-family: 'TeX Gyre Cursor';
    src: url('Fonts/tex-gyre-cursor/texgyrecursor-regular.otf') format('opentype');
    font-weight: 400;
    font-style: normal;
}

@font-face {
    font-family: 'TeX Gyre Cursor';
    src: url('Fonts/tex-gyre-cursor/texgyrecursor-bold.otf') format('opentype');
    font-weight: 700;
    font-style: normal;
}

@font-face {
    font-family: 'TeX Gyre Cursor';
    src: url('Fonts/tex-gyre-cursor/texgyrecursor-italic.otf') format('opentype');
    font-weight: 400;
    font-style: italic;
}

@font-face {
    font-family: 'TeX Gyre Cursor';
    src: url('Fonts/tex-gyre-cursor/texgyrecursor-bolditalic.otf') format('opentype');
    font-weight: 700;
    font-style: italic;
}

/* Sixtyfour Convergence Font */
@font-face {
    font-family: 'Sixtyfour Convergence';
    src: url('Fonts/Sixtyfour_Convergence/SixtyfourConvergence-Regular-VariableFont_BLED,SCAN,XELA,YELA.ttf') format('truetype');
    font-weight: 100 900;
    font-style: normal;
}

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

:root {
    --primary-bg: #000000;
    --secondary-bg: #0a0a0a;
    --card-bg: #111111;
    --border-color: #222222;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent-color: #ffffff;
    --accent-hover: #e0e0e0;
    --success-color: #00ff88;
    --error-color: #ff4444;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    font-family: 'Open Sans', sans-serif;
    background: var(--primary-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Keep TeX Gyre Cursor for window titles and buttons */
.window-title,
.submit-btn,
.login-link,
.upgrade-link,
.download-btn,
.new-submission-btn,
.transcript-btn,
.ai-question-btn,
.menu-toggle {
    font-family: 'TeX Gyre Cursor', monospace;
}

/* Loading Animation */
.loading-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--primary-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: transform 0.25s ease-out;
}

.loading-animation.slide-up {
    transform: translateY(-100%);
    pointer-events: none;
}

.logo-animation {
    width: 300px;
    height: auto;
}

.logo-animation.switched {
    width: 300px;
    transform: translateY(0);
}

.cursor-animation {
    position: absolute;
    bottom: 10%;
    right: 30%;
    pointer-events: none;
    opacity: 0;
}

.cursor-animation.animate {
    animation: moveCursor 0.9s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
    opacity: 1;
}

@keyframes moveCursor {
    0% {
        bottom: 10%;
        right: 30%;
    }
    25% {
        bottom: 30%;
        right: 35%;
    }
    50% {
        bottom: 45%;
        right: 42%;
    }
    75% {
        bottom: 52%;
        right: 48%;
    }
    100% {
        bottom: 50%;
        right: 50%;
        transform: translate(50%, 50%);
    }
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2vw;
}

/* Wide container for result page */
.container-wide {
    max-width: 1350px;
    padding: 0 1.75vw;
}

/* Header */
.computer-header {
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: #1a1a1a;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    padding: 12px 20px;
    position: relative;
    overflow: visible;
    transition: max-width 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    max-width: 380px;
    margin-left: auto;
    margin-right: auto;
}

.computer-header.menu-open {
    max-width: 600px;
}

/* Fixed header only on index page */
.index-page .computer-header {
    position: fixed;
    top: var(--spacing-sm);
    left: 0;
    right: 0;
    z-index: 100;
}

/* Add top margin to hero section on index page for fixed header */
.index-page .hero {
    margin-top: 120px;
}

.header-content {
    display: grid;
    grid-template-columns: 50px 1fr 70px;
    align-items: center;
    gap: var(--spacing-sm);
    position: relative;
    z-index: 2;
}

.header-left {
    display: flex;
    justify-content: flex-start;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo a {
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    line-height: 0;
}

.logo img {
    height: 20px;
}

.header-nav {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: var(--spacing-sm);
}

/* Hamburger Menu Button */
.menu-toggle {
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 4px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 48px;
    height: 24px;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.menu-toggle:hover {
    opacity: 0.7;
}

.menu-bar {
    width: 38px;
    height: 2.5px;
    background: #ffffff;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 2px;
}

.menu-toggle.active .menu-bar {
    width: 22px;
}

.menu-toggle.active .menu-bar:nth-child(1) {
    transform: translateY(4px) rotate(45deg);
}

.menu-toggle.active .menu-bar:nth-child(2) {
    transform: translateY(-4px) rotate(-45deg);
}

/* Expanded Menu */
.menu-content {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1), padding 0.3s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.2s ease;
    background: #0a0a0a;
    border-radius: 4px;
    margin-top: 8px;
    z-index: 1000;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    padding: 0 16px;
    opacity: 0;
    display: flex;
    gap: 20px;
}

.menu-content.expanded {
    max-height: 500px;
    padding: 16px;
    opacity: 1;
}

.menu-links {
    display: flex;
    flex-direction: column;
    gap: 12px;
    align-items: flex-start;
    flex: 1;
}

.menu-link {
    color: var(--text-primary);
    text-decoration: none;
    padding: 4px 0;
    transition: var(--transition);
    font-size: 0.95rem;
    background: transparent;
    border: none;
    display: inline-block;
}

.menu-link:hover {
    color: var(--accent-color);
    text-decoration: underline;
}

.menu-graph {
    width: 280px;
    height: 120px;
    opacity: 0.8;
    align-self: center;
    object-fit: fill;
}

.login-link {
    background: #2a2a2a;
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    font-family: 'TeX Gyre Cursor', monospace;
    padding: 6px 12px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    box-shadow:
        inset 2px 2px 0 0 #4a4a4a,
        inset -2px -2px 0 0 #000000,
        inset 3px 3px 0 0 #555555,
        inset -3px -3px 0 0 #0a0a0a;
    transition: none;
}

.login-link:hover {
    background: #333333;
}

.login-link:active {
    background: #1a1a1a;
    box-shadow:
        inset -2px -2px 0 0 #3a3a3a,
        inset 2px 2px 0 0 #000000,
        inset -3px -3px 0 0 #444444,
        inset 3px 3px 0 0 #0a0a0a;
}

.upgrade-link {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #ffffff;
    text-decoration: none;
    font-size: 0.9rem;
    font-family: 'TeX Gyre Cursor', monospace;
    padding: 6px 12px;
    border: none;
    border-radius: 3px;
    cursor: pointer;
    box-shadow:
        inset 2px 2px 0 0 rgba(255, 255, 255, 0.2),
        inset -2px -2px 0 0 rgba(0, 0, 0, 0.3);
    transition: all 0.2s ease;
    font-weight: 600;
}

.upgrade-link:hover {
    transform: translateY(-1px);
    box-shadow:
        inset 2px 2px 0 0 rgba(255, 255, 255, 0.2),
        inset -2px -2px 0 0 rgba(0, 0, 0, 0.3),
        0 4px 8px rgba(102, 126, 234, 0.3);
}

.upgrade-link:active {
    transform: translateY(0);
    box-shadow:
        inset -2px -2px 0 0 rgba(255, 255, 255, 0.1),
        inset 2px 2px 0 0 rgba(0, 0, 0, 0.4);
}

nav {
    display: flex;
    gap: var(--spacing-sm);
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
}

.nav-link:hover {
    color: var(--text-primary);
}

/* Hero Section */
.hero {
    text-align: left;
    padding: var(--spacing-md) 0;
    margin-bottom: 0;
}

.computer-window {
    background: #1a1a1a;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    overflow: hidden;
    width: 100%;
}

.window-header {
    background: #2d2d2d;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-bottom: 1px solid #3d3d3d;
}

.window-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    display: inline-block;
}

.control.close {
    background: #ff5f56;
    cursor: pointer;
    transition: background-color 0.15s ease;
    position: relative;
}

.control.close:hover {
    background: #ff3b30 url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="12" height="12" viewBox="0 0 12 12"><path d="M 2,2 L 10,10 M 10,2 L 2,10" stroke="%234d0000" stroke-width="1.5" stroke-linecap="round"/></svg>') center / 7px 7px no-repeat;
}

.control.minimize {
    background: #ffbd2e;
}

.control.maximize {
    background: #27c93f;
}

/* Gray buttons for non-closable windows */
.static-controls .control.close,
.static-controls .control.minimize,
.static-controls .control.maximize {
    background: #8d8d8d;
    cursor: default;
}

.static-controls .control.close:hover {
    background: #8d8d8d;
}

/* Easter Egg */
.easter-egg {
    text-align: center;
    padding: var(--spacing-xl);
    background: #000000;
    border-radius: 8px;
    margin-top: var(--spacing-lg);
}

.easter-egg p {
    font-size: 1.5rem;
    color: var(--text-secondary);
    font-family: 'TeX Gyre Cursor', monospace;
}

.window-title {
    color: #8d8d8d;
    font-size: 0.85rem;
    font-weight: 400;
}

.window-content {
    padding: var(--spacing-lg);
}

.hero h1 {
    font-family: 'Sixtyfour Convergence', monospace;
    font-size: 2.25rem;
    font-weight: 400;
    margin: 0;
    background: linear-gradient(135deg, #ffffff 0%, #a0a0a0 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1.4;
    word-wrap: break-word;
}

.subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0;
}

/* Submission Section */
.submission-section {
    margin: 0 0 var(--spacing-xl) 0;
}

.input-section {
    width: 100%;
}

.instruction-text {
    text-align: center;
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    margin-left: auto;
    margin-right: auto;
    padding: 0;
    line-height: 1.5;
}

/* Upload Area */
.upload-area {
    position: relative;
    border: 2px dashed var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-xl);
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    margin-bottom: var(--spacing-lg);
    background: var(--secondary-bg);
}

.upload-area:hover {
    border-color: var(--accent-color);
    background: var(--card-bg);
}

.upload-area.drag-over {
    border-color: var(--success-color);
    background: rgba(0, 255, 136, 0.05);
}

.upload-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
}

.upload-icon {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-sm);
}

.upload-content h3 {
    font-size: 1.5rem;
    font-weight: 400;
}

.upload-content p {
    color: var(--text-secondary);
    font-size: 1rem;
}

.file-types {
    display: inline-block;
    font-size: 0.85rem;
    color: var(--text-secondary);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-bg);
    border-radius: 6px;
    margin-top: var(--spacing-xs);
}

/* Image Preview */
.image-preview {
    position: relative;
    max-width: 500px;
    margin: 0 auto;
}

.image-preview img {
    width: 100%;
    border-radius: var(--border-radius);
    border: 2px solid var(--border-color);
}

.remove-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--error-color);
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: white;
}

.remove-btn:hover {
    transform: scale(1.1);
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid var(--border-color);
}

.divider span {
    padding: 0 var(--spacing-md);
    color: var(--text-secondary);
    font-weight: 400;
    font-size: 0.9rem;
}

/* Text Input Area */
.text-input-area {
    margin-bottom: var(--spacing-lg);
}

.text-input-area label {
    display: block;
    text-align: center;
    font-size: clamp(0.8rem, 2vw, 1rem);
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: var(--spacing-sm);
}

.text-input-area textarea {
    width: 100%;
    background: var(--secondary-bg);
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    resize: vertical;
    transition: var(--transition);
}

.text-input-area textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: var(--card-bg);
}

.text-input-area textarea::placeholder {
    color: var(--text-secondary);
}

.char-count {
    text-align: right;
    margin-top: var(--spacing-xs);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.char-count #charCount {
    color: var(--text-primary);
    font-weight: 400;
}

/* Dark Classic Mac System 7 Button Styles */
.submit-btn {
    width: 100%;
    background: #2a2a2a;
    color: #ffffff;
    border: none;
    border-radius: 4px;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
    font-family: 'TeX Gyre Cursor', monospace;
    font-weight: 400;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    transition: none;
    box-shadow:
        inset 2px 2px 0 0 #4a4a4a,
        inset -2px -2px 0 0 #000000,
        inset 3px 3px 0 0 #555555,
        inset -3px -3px 0 0 #0a0a0a;
    position: relative;
    text-shadow: none;
}

.submit-btn:hover:not(:disabled) {
    background: #333333;
}

.submit-btn:active:not(:disabled) {
    background: #1a1a1a;
    box-shadow:
        inset -2px -2px 0 0 #3a3a3a,
        inset 2px 2px 0 0 #000000,
        inset -3px -3px 0 0 #444444,
        inset 3px 3px 0 0 #0a0a0a;
}

.submit-btn:disabled {
    background: #1a1a1a;
    color: #555555;
    cursor: not-allowed;
    box-shadow:
        inset 1px 1px 0 0 #333333,
        inset -1px -1px 0 0 #000000;
}

.btn-icon {
    transition: none;
}

/* Processing */
.processing {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.processing-animation {
    margin-bottom: var(--spacing-lg);
}

.spinner {
    width: 60px;
    height: 60px;
    margin: 0 auto;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.processing h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.processing p {
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.progress-steps {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-sm);
    color: var(--text-secondary);
    transition: var(--transition);
}

.step.active {
    color: var(--text-primary);
}

.step-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--border-color);
    transition: var(--transition);
}

.step.active .step-dot {
    background: var(--accent-color);
    box-shadow: 0 0 12px rgba(255, 255, 255, 0.5);
}

/* Result Section */
.result-section {
    padding: var(--spacing-lg) 0;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.window-header .header-actions {
    display: flex;
    gap: var(--spacing-sm);
    margin-left: auto;
}

.download-btn, .new-submission-btn, .transcript-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    background: #2a2a2a;
    color: #ffffff;
    border: none;
    padding: 6px 12px;
    border-radius: 3px;
    cursor: pointer;
    transition: none;
    font-size: 0.8rem;
    font-family: 'TeX Gyre Cursor', monospace;
    font-weight: 400;
    box-shadow:
        inset 1px 1px 0 0 #4a4a4a,
        inset -1px -1px 0 0 #000000,
        inset 2px 2px 0 0 #555555,
        inset -2px -2px 0 0 #0a0a0a;
    text-shadow: none;
    position: relative;
}

.download-btn:hover, .new-submission-btn:hover, .transcript-btn:hover {
    background: #333333;
}

.download-btn:active, .new-submission-btn:active, .transcript-btn:active {
    background: #1a1a1a;
    box-shadow:
        inset -1px -1px 0 0 #3a3a3a,
        inset 1px 1px 0 0 #000000,
        inset -2px -2px 0 0 #444444,
        inset 2px 2px 0 0 #0a0a0a;
}

.download-btn svg, .new-submission-btn svg, .transcript-btn svg {
    filter: none;
}

.video-container {
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    aspect-ratio: 16/9;
    margin-bottom: 0;
    overflow: hidden;
}

.video-placeholder {
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    color: var(--text-secondary);
}

.result-actions {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--secondary-bg);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 8px;
    cursor: pointer;
    transition: var(--transition);
    font-size: 0.95rem;
}

.action-btn:hover {
    background: var(--card-bg);
    border-color: var(--accent-color);
    transform: translateY(-2px);
}

/* AI Question Section */
.ai-question-section {
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    background: #2a2a2a;
    border-radius: 4px;
    box-shadow:
        inset 2px 2px 0 0 #1a1a1a,
        inset -2px -2px 0 0 #3a3a3a,
        inset 3px 3px 0 0 #0a0a0a,
        inset -3px -3px 0 0 #4a4a4a;
}

.ai-question-section h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-xs);
    padding-left: var(--spacing-xs);
}

.ai-question-subtitle {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-xs);
}

.ai-question-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

.ai-question-input {
    flex: 1;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-sm) 110px var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    width: 100%;
}

.ai-question-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.ai-question-input::placeholder {
    color: var(--text-secondary);
}

.ai-question-btn {
    position: absolute;
    right: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
    background: #2a2a2a;
    color: #ffffff;
    border: none;
    border-radius: 3px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-family: 'TeX Gyre Cursor', monospace;
    font-weight: 400;
    cursor: pointer;
    transition: none;
    white-space: nowrap;
    box-shadow:
        inset 1px 1px 0 0 #4a4a4a,
        inset -1px -1px 0 0 #000000,
        inset 2px 2px 0 0 #555555,
        inset -2px -2px 0 0 #0a0a0a;
    text-shadow: none;
}

.ai-question-btn:hover {
    background: #333333;
}

.ai-question-btn:active {
    background: #1a1a1a;
    box-shadow:
        inset -1px -1px 0 0 #3a3a3a,
        inset 1px 1px 0 0 #000000,
        inset -2px -2px 0 0 #444444,
        inset 2px 2px 0 0 #0a0a0a;
}

.ai-question-btn svg {
    filter: none;
}

/* Secondary Video Section */
.secondary-video-section {
    margin-top: var(--spacing-lg);
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Windows Container for Side-by-Side Layout */
.windows-container {
    display: flex;
    gap: 20px;
    width: 100%;
}

.video-window {
    flex: 1;
    min-width: 0;
}

.transcript-window {
    width: 400px;
    flex-shrink: 0;
}

.transcript-content {
    padding: 20px;
    max-height: 600px;
    overflow-y: auto;
}

.transcript-line {
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid #2d2d2d;
}

.transcript-line:last-child {
    border-bottom: none;
}

.timestamp {
    display: inline-block;
    background: #2d2d2d;
    color: #8d8d8d;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.75rem;
    margin-bottom: 8px;
    font-family: 'TeX Gyre Cursor', monospace;
}

.transcript-line p {
    margin: 8px 0 0 0;
    color: var(--text-primary);
    line-height: 1.6;
}

/* Typewriter.js Cursor Styles */
.Typewriter__wrapper {
    color: var(--text-primary);
}

.Typewriter__cursor {
    color: var(--text-primary);
    margin-left: 2px;
    animation: Typewriter-cursor-mobile 1s steps(1, end) infinite !important;
    -webkit-animation: Typewriter-cursor-mobile 1s steps(1, end) infinite !important;
    font-weight: bold;
    transform: scaleX(1.5);
    display: inline-block;
}

/* Mobile only: static cursor until blinking starts */
@media (max-width: 768px) {
    .Typewriter__cursor:not(.visible) {
        animation-play-state: paused !important;
        -webkit-animation-play-state: paused !important;
        opacity: 0 !important;
    }

    .Typewriter__cursor.visible {
        animation-play-state: paused !important;
        -webkit-animation-play-state: paused !important;
        opacity: 1;
    }

    .Typewriter__cursor.blinking {
        animation-play-state: running !important;
        -webkit-animation-play-state: running !important;
    }
}

@keyframes Typewriter-cursor-mobile {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

@-webkit-keyframes Typewriter-cursor-mobile {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* Desktop only: Static cursor while typing */
@media (min-width: 769px) {
    .Typewriter__cursor {
        animation: none !important;
        opacity: 0;
    }

    .Typewriter__cursor.visible {
        opacity: 1;
    }

    .Typewriter__cursor.blinking {
        animation: Typewriter-cursor 1s steps(1, end) infinite !important;
        -webkit-animation: Typewriter-cursor 1s steps(1, end) infinite !important;
        display: inline-block !important;
        visibility: visible !important;
    }
}

@keyframes Typewriter-cursor {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

@-webkit-keyframes Typewriter-cursor {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* Custom cursor */
.custom-cursor {
    color: var(--text-primary);
    margin-left: 2px;
    font-weight: bold;
    transform: scaleX(1.5);
    display: inline-block;
    animation: cursor-blink 1s steps(1, end) infinite;
}

@keyframes cursor-blink {
    0%, 49% { opacity: 1; }
    50%, 100% { opacity: 0; }
}

/* Responsive Layout for Windows */
@media (max-width: 1200px) {
    .windows-container {
        flex-direction: column;
    }

    .transcript-window {
        width: 100%;
    }

    .transcript-content {
        max-height: 400px;
    }
}


.video-container.secondary {
    border: 2px solid var(--border-color);
}

/* Features Section */
.features {
    margin: var(--spacing-xl) 0;
    padding: var(--spacing-xl) 0;
    border-top: 1px solid var(--border-color);
}

.features h2 {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xl);
}

.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    text-align: center;
    transition: var(--transition);
}

.feature-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-4px);
}

.feature-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    background: var(--accent-color);
    color: var(--primary-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    font-weight: 400;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: var(--spacing-sm);
}

.feature-card p {
    color: var(--text-secondary);
}

/* Footer */
footer {
    margin-top: var(--spacing-xl);
    padding: var(--spacing-lg) 0;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--text-primary);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero h1 {
        font-size: 1.75rem;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 0.5vw;
    }

    .hero h1 {
        font-size: 1.5rem;
    }

    .window-content {
        padding: var(--spacing-md);
    }

    .subtitle {
        font-size: 1rem;
    }

    header {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    nav {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .form-container {
        padding: var(--spacing-lg);
    }

    .progress-steps {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .result-header {
        flex-direction: column;
        gap: var(--spacing-md);
        align-items: flex-start;
    }

    .result-actions {
        flex-direction: column;
    }

    .action-btn {
        width: 100%;
    }

    footer {
        flex-direction: column;
        gap: var(--spacing-md);
        text-align: center;
    }

    .footer-links {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.form-container,
.feature-card {
    animation: fadeIn 0.5s ease-out;
}

/* Login Page */
.login-section {
    padding: var(--spacing-xl) 0;
    max-width: 500px;
    margin: 0 auto;
}

.login-form {
    padding: var(--spacing-lg);
}

.login-form h2 {
    text-align: center;
    margin-bottom: var(--spacing-xl);
    font-size: 2rem;
    font-weight: 400;
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.form-group input {
    width: 100%;
    background: var(--card-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: var(--spacing-sm) var(--spacing-md);
    color: var(--text-primary);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.form-group input::placeholder {
    color: var(--text-secondary);
    opacity: 0.5;
}

.login-btn {
    width: 100%;
    margin-top: var(--spacing-md);
}

.login-footer {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
}

.login-footer p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.signup-link {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

.signup-link:hover {
    text-decoration: underline;
}