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

:root {
    --bg-dark: #0a0a0f;
    --bg-card: #12121a;
    --accent: #ff4444;
    --accent-glow: rgba(255, 68, 68, 0.4);
    --text: #e0e0e0;
    --text-dim: #666;
    --border: #2a2a3a;
}

body {
    font-family: 'Special Elite', monospace;
    background: var(--bg-dark);
    color: var(--text);
    min-height: 100vh;
}

body.no-scroll {
    overflow: hidden;
}

.screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

#landingScreen {
    overflow-y: auto;
}

/* Fog Effect */
.fog {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: 
        radial-gradient(ellipse at 50% 50%, transparent 0%, var(--bg-dark) 70%),
        url("data:image/svg+xml,%3Csvg viewBox='0 0 400 400' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    opacity: 0.05;
    pointer-events: none;
}

/* Upload Screen */
#uploadScreen .container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    position: relative;
    z-index: 1;
}

/* Left-aligned upload container */
#uploadScreen .upload-container-left {
    align-items: flex-start;
    padding-left: 8%;
}

.professor-header {
    text-align: center;
    margin-bottom: 40px;
}

.professor-icon {
    font-size: 80px;
    animation: float 3s ease-in-out infinite;
    filter: drop-shadow(0 0 20px var(--accent-glow));
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

.professor-header h1 {
    font-family: 'Creepster', cursive;
    font-size: 4em;
    color: var(--accent);
    text-shadow: 0 0 30px var(--accent-glow);
    letter-spacing: 4px;
}

.subtitle {
    color: var(--text-dim);
    font-size: 1.2em;
    margin-top: 10px;
}

.upload-box {
    border: 2px dashed var(--accent);
    border-radius: 20px;
    padding: 60px 80px;
    cursor: pointer;
    transition: all 0.3s ease;
    background: rgba(255, 68, 68, 0.05);
    position: relative;
    overflow: hidden;
}

.upload-box::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.upload-box:hover::before {
    opacity: 0.3;
}

.upload-box:hover {
    transform: scale(1.02);
    border-color: #ff6666;
    box-shadow: 0 0 40px var(--accent-glow);
}

.skull-icon {
    font-size: 4em;
    margin-bottom: 20px;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.upload-content {
    text-align: center;
}

.upload-content p {
    font-size: 1.3em;
    margin-bottom: 10px;
}

.upload-content small {
    color: var(--text-dim);
}

/* Loading Screen */
.loading-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    position: relative;
    z-index: 1;
}

.professor-face {
    font-size: 120px;
    animation: creepyFloat 2s ease-in-out infinite;
    filter: drop-shadow(0 0 30px var(--accent-glow));
}

@keyframes creepyFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.loading-text {
    font-size: 1.5em;
    margin: 30px 0;
    color: var(--accent);
    text-align: center;
    min-height: 60px;
}

.loading-bar {
    width: 300px;
    height: 6px;
    background: var(--border);
    border-radius: 3px;
    overflow: hidden;
}

.loading-progress {
    height: 100%;
    background: var(--accent);
    width: 0%;
    transition: width 0.5s ease;
    box-shadow: 0 0 10px var(--accent);
}

/* Main Screen */
.app-container {
    display: flex;
    height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 280px;
    background: var(--bg-card);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    padding: 20px;
}

.sidebar-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 20px;
}

.professor-small {
    font-size: 2em;
}

.sidebar-header span {
    font-family: 'Creepster', cursive;
    font-size: 1.4em;
    color: var(--accent);
}

.sidebar-sections {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.section-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: transparent;
    border: 1px solid transparent;
    border-radius: 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.section-btn:hover {
    background: rgba(255, 68, 68, 0.1);
    border-color: var(--border);
}

.section-btn.active {
    background: rgba(255, 68, 68, 0.15);
    border-color: var(--accent);
    color: var(--accent);
}

.section-btn .icon {
    font-size: 1.2em;
}

.new-resume-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 14px;
    background: var(--accent);
    border: none;
    border-radius: 10px;
    color: white;
    font-family: inherit;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
}

.new-resume-btn:hover {
    background: #ff6666;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px var(--accent-glow);
}

/* Chat Area */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: var(--bg-dark);
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.message {
    max-width: 80%;
    padding: 16px 20px;
    border-radius: 16px;
    line-height: 1.6;
    animation: fadeIn 0.3s ease;
}

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

.message.professor {
    background: var(--bg-card);
    border: 1px solid var(--border);
    align-self: flex-start;
    border-bottom-left-radius: 4px;
}

.message.user {
    background: var(--accent);
    color: white;
    align-self: flex-end;
    border-bottom-right-radius: 4px;
}

.message-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 10px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--border);
}

.message-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: bold;
    color: var(--accent);
}

.message-actions {
    display: flex;
    gap: 8px;
}

.play-btn, .elaborate-btn {
    background: transparent;
    border: 1px solid var(--accent);
    color: var(--accent);
    padding: 6px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85em;
    transition: all 0.2s;
    font-family: inherit;
}

.play-btn:hover, .elaborate-btn:hover {
    background: var(--accent);
    color: white;
}

.play-btn:disabled, .elaborate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.elaborate-btn {
    border-color: #ffa500;
    color: #ffa500;
}

.elaborate-btn:hover {
    background: #ffa500;
    color: white;
}

.message-content {
    line-height: 1.7;
}

.message-content p {
    margin-bottom: 12px;
}

.message-content p:last-child {
    margin-bottom: 0;
}

.message-content strong {
    color: var(--accent);
    font-weight: bold;
}

.message-content em {
    font-style: italic;
    color: #ccc;
}

.message-content ul, .message-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.message-content li {
    margin-bottom: 6px;
}

.message-content h1, .message-content h2, .message-content h3 {
    color: var(--accent);
    margin: 16px 0 8px 0;
}

.message-content h1 { font-size: 1.4em; }
.message-content h2 { font-size: 1.2em; }
.message-content h3 { font-size: 1.1em; }

.message-content code {
    background: rgba(255, 68, 68, 0.1);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: monospace;
}

.message-content blockquote {
    border-left: 3px solid var(--accent);
    padding-left: 12px;
    margin: 12px 0;
    color: #aaa;
}

/* Chat Input */
.chat-input-area {
    padding: 20px 30px;
    border-top: 1px solid var(--border);
    background: var(--bg-card);
}

.audio-controls {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
}

.audio-btn {
    padding: 8px 16px;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    transition: all 0.2s;
}

.pause-btn {
    background: #ffa500;
    color: white;
}

.stop-btn {
    background: #666;
    color: white;
}

.audio-btn:hover {
    transform: scale(1.05);
}

.input-wrapper {
    display: flex;
    gap: 12px;
}

#chatInput {
    flex: 1;
    padding: 14px 18px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 1em;
}

#chatInput:focus {
    outline: none;
    border-color: var(--accent);
}

#sendBtn {
    padding: 14px 28px;
    background: var(--accent);
    border: none;
    border-radius: 10px;
    color: white;
    font-family: inherit;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
}

#sendBtn:hover {
    background: #ff6666;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent);
}

/* Typing animation */
.typing-indicator {
    display: flex;
    gap: 4px;
    padding: 10px;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: typing 1.4s infinite;
}

.typing-indicator span:nth-child(2) { animation-delay: 0.2s; }
.typing-indicator span:nth-child(3) { animation-delay: 0.4s; }

@keyframes typing {
    0%, 100% { opacity: 0.3; transform: scale(0.8); }
    50% { opacity: 1; transform: scale(1); }
}


/* Sidebar Divider */
.sidebar-divider {
    height: 1px;
    background: var(--border);
    margin: 12px 0;
}

/* Confession Button */
.confession-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(138, 43, 226, 0.1);
    border: 1px solid #8a2be2;
    border-radius: 10px;
    color: #bb86fc;
    font-family: inherit;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    position: relative;
}

.confession-btn:hover {
    background: rgba(138, 43, 226, 0.2);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.3);
}

.confession-count {
    background: #8a2be2;
    color: white;
    font-size: 0.75em;
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: auto;
}

/* Modal Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: fadeIn 0.3s ease;
}

/* Confession Booth */
.confession-booth {
    background: var(--bg-card);
    border: 2px solid #8a2be2;
    border-radius: 20px;
    width: 90%;
    max-width: 600px;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 50px rgba(138, 43, 226, 0.4);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

.booth-header {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.booth-icon {
    font-size: 3em;
    display: block;
    margin-bottom: 10px;
    animation: flicker 3s infinite;
}

@keyframes flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
    52% { opacity: 1; }
    54% { opacity: 0.5; }
    56% { opacity: 1; }
}

.booth-header h2 {
    font-family: 'Creepster', cursive;
    font-size: 2em;
    color: #bb86fc;
    margin-bottom: 8px;
}

.booth-header p {
    color: var(--text-dim);
    font-style: italic;
}

.close-modal {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-dim);
    font-size: 1.5em;
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--accent);
}

.booth-content {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

.confessions-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 20px;
}

.confession-item {
    background: rgba(138, 43, 226, 0.1);
    border: 1px solid rgba(138, 43, 226, 0.3);
    border-radius: 10px;
    padding: 14px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    animation: fadeIn 0.3s ease;
}

.confession-item .icon {
    font-size: 1.2em;
}

.confession-item .text {
    flex: 1;
    line-height: 1.5;
}

.confession-item .remove-btn {
    background: none;
    border: none;
    color: var(--text-dim);
    cursor: pointer;
    font-size: 1.1em;
    transition: color 0.2s;
}

.confession-item .remove-btn:hover {
    color: var(--accent);
}

.add-confession {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

#confessionInput {
    width: 100%;
    min-height: 100px;
    padding: 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 1em;
    resize: vertical;
}

#confessionInput:focus {
    outline: none;
    border-color: #8a2be2;
}

#addConfessionBtn {
    align-self: flex-end;
    padding: 12px 24px;
    background: #8a2be2;
    border: none;
    border-radius: 8px;
    color: white;
    font-family: inherit;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
}

#addConfessionBtn:hover {
    background: #9d4edd;
    transform: translateY(-2px);
}

.booth-footer {
    padding: 20px;
    border-top: 1px solid var(--border);
    text-align: center;
}

.confession-note {
    color: var(--text-dim);
    font-size: 0.9em;
    margin-bottom: 15px;
}

.absolution-btn {
    padding: 14px 32px;
    background: linear-gradient(135deg, #8a2be2, #ff4444);
    border: none;
    border-radius: 10px;
    color: white;
    font-family: inherit;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 15px rgba(138, 43, 226, 0.4);
}

.absolution-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 25px rgba(138, 43, 226, 0.5);
}

.absolution-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

.empty-confessions {
    text-align: center;
    padding: 30px;
    color: var(--text-dim);
}

.empty-confessions .icon {
    font-size: 3em;
    margin-bottom: 15px;
    opacity: 0.5;
}


/* Summary Room Button */
.summary-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(0, 200, 150, 0.1);
    border: 1px solid #00c896;
    border-radius: 10px;
    color: #00c896;
    font-family: inherit;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
    position: relative;
}

.summary-btn:hover:not(.locked) {
    background: rgba(0, 200, 150, 0.2);
    box-shadow: 0 0 15px rgba(0, 200, 150, 0.3);
}

.summary-btn.locked {
    opacity: 0.6;
    cursor: not-allowed;
    border-style: dashed;
}

.summary-btn .lock-icon {
    margin-left: auto;
    font-size: 0.9em;
}

.summary-btn .unlock-progress {
    font-size: 0.75em;
    background: rgba(0, 200, 150, 0.2);
    padding: 2px 8px;
    border-radius: 10px;
    margin-left: auto;
}

.summary-btn.unlocked .lock-icon,
.summary-btn.unlocked .unlock-progress {
    display: none;
}

/* Summary Room Modal */
.summary-room {
    background: var(--bg-card);
    border: 2px solid #00c896;
    border-radius: 20px;
    width: 90%;
    max-width: 650px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 50px rgba(0, 200, 150, 0.4);
    animation: slideUp 0.3s ease;
}

.room-header {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    position: relative;
}

.room-icon {
    font-size: 3em;
    display: block;
    margin-bottom: 10px;
    animation: pulse 2s infinite;
}

.room-header h2 {
    font-family: 'Creepster', cursive;
    font-size: 2em;
    color: #00c896;
    margin-bottom: 8px;
}

.room-header p {
    color: var(--text-dim);
    font-style: italic;
}

.room-content {
    flex: 1;
    overflow-y: auto;
    padding: 24px;
}

/* Summary Steps */
.summary-step {
    text-align: center;
    animation: fadeIn 0.3s ease;
}

.step-question {
    font-size: 1.3em;
    color: var(--text);
    margin-bottom: 24px;
    line-height: 1.5;
}

.step-options {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.option-btn {
    padding: 14px 28px;
    background: rgba(0, 200, 150, 0.1);
    border: 2px solid #00c896;
    border-radius: 12px;
    color: #00c896;
    font-family: inherit;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
}

.option-btn:hover {
    background: #00c896;
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.option-btn.selected {
    background: #00c896;
    color: var(--bg-dark);
}

/* Give Mic Button */
.give-mic-btn {
    padding: 18px 40px;
    background: linear-gradient(135deg, #00c896, #00a67d);
    border: none;
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 20px rgba(0, 200, 150, 0.4);
    margin-top: 20px;
}

.give-mic-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 30px rgba(0, 200, 150, 0.5);
}

.give-mic-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
}

/* Summary Result */
.summary-result {
    animation: fadeIn 0.5s ease;
}

.summary-text {
    background: rgba(0, 200, 150, 0.05);
    border: 1px solid rgba(0, 200, 150, 0.2);
    border-radius: 12px;
    padding: 20px;
    line-height: 1.8;
    margin-bottom: 24px;
    max-height: 300px;
    overflow-y: auto;
}

.summary-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    flex-wrap: wrap;
}

.summary-action-btn {
    padding: 12px 24px;
    border-radius: 8px;
    font-family: inherit;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    gap: 8px;
}

.play-summary-btn {
    background: #00c896;
    border: none;
    color: white;
}

.play-summary-btn:hover {
    background: #00a67d;
}

.download-btn {
    background: transparent;
    border: 2px solid #00c896;
    color: #00c896;
}

.download-btn:hover {
    background: rgba(0, 200, 150, 0.1);
}

.regenerate-btn {
    background: transparent;
    border: 2px solid var(--text-dim);
    color: var(--text-dim);
}

.regenerate-btn:hover {
    border-color: var(--text);
    color: var(--text);
}

.summary-action-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Loading state in summary */
.summary-loading {
    text-align: center;
    padding: 40px;
}

.summary-loading .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(0, 200, 150, 0.2);
    border-top-color: #00c896;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.summary-loading p {
    color: #00c896;
    font-size: 1.1em;
}


/* ==================== LANDING PAGE ==================== */

#landingScreen {
    background: linear-gradient(180deg, #1a0a2e 0%, #0d0515 50%, #0a0a0f 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-y: auto;
    overflow-x: hidden;
    height: 100vh;
}

/* Animated Background */
.landing-bg {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
}

.candles {
    position: absolute;
    width: 100%;
    height: 100%;
}

.candle {
    position: absolute;
    font-size: 2em;
    opacity: 0.4;
    animation: candleFlicker 2s infinite;
}

.c1 { top: 15%; left: 5%; animation-delay: 0s; }
.c2 { top: 25%; right: 8%; animation-delay: 0.3s; }
.c3 { top: 50%; left: 3%; animation-delay: 0.6s; }
.c4 { top: 60%; right: 5%; animation-delay: 0.9s; }
.c5 { top: 80%; left: 10%; animation-delay: 1.2s; }
.c6 { top: 75%; right: 12%; animation-delay: 1.5s; }

@keyframes candleFlicker {
    0%, 100% { opacity: 0.4; transform: scale(1); }
    50% { opacity: 0.6; transform: scale(1.1); }
}

.bats {
    position: absolute;
    width: 100%;
    height: 100%;
}

.bat {
    position: absolute;
    font-size: 1.5em;
    opacity: 0.2;
    animation: batFly 15s infinite linear;
}

.bat:nth-child(1) { top: 10%; animation-delay: 0s; }
.bat:nth-child(2) { top: 30%; animation-delay: -5s; }
.bat:nth-child(3) { top: 20%; animation-delay: -10s; }

@keyframes batFly {
    0% { left: -5%; transform: translateY(0); }
    25% { transform: translateY(-20px); }
    50% { transform: translateY(10px); }
    75% { transform: translateY(-15px); }
    100% { left: 105%; transform: translateY(0); }
}

.fog-layer {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 30%;
    background: linear-gradient(to top, rgba(10, 10, 15, 0.8), transparent);
}

.landing-content {
    text-align: center;
    z-index: 1;
    padding: 40px 20px;
    max-width: 1200px;
    width: 100%;
}

/* Hero Section */
.hero-section {
    min-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 40px 0;
}

.professor-showcase {
    position: relative;
    margin-bottom: 30px;
}

.glow-ring {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    border: 2px solid rgba(255, 68, 68, 0.3);
    border-radius: 50%;
    animation: ringPulse 3s ease-in-out infinite;
}

.ring2 {
    width: 300px;
    height: 300px;
    animation-delay: 0.5s;
    border-color: rgba(255, 150, 50, 0.2);
}

@keyframes ringPulse {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.1); opacity: 0.8; }
}

.big-professor {
    font-size: 10em;
    display: block;
    animation: professorFloat 4s ease-in-out infinite;
    filter: drop-shadow(0 0 50px rgba(255, 150, 50, 0.6));
    position: relative;
    z-index: 1;
}

@keyframes professorFloat {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-20px) rotate(2deg); }
}

.landing-title {
    font-family: 'Creepster', cursive;
    margin-bottom: 15px;
}

.title-line {
    display: block;
    font-size: 4em;
    color: var(--text);
    text-shadow: 2px 2px 0 #000;
}

.title-line.doom {
    font-size: 6em;
    color: var(--accent);
    text-shadow: 
        0 0 10px var(--accent),
        0 0 30px var(--accent-glow),
        4px 4px 0 #000;
    animation: titleFlicker 5s infinite;
}

@keyframes titleFlicker {
    0%, 100% { opacity: 1; }
    92% { opacity: 1; }
    93% { opacity: 0.7; }
    94% { opacity: 1; }
    95% { opacity: 0.8; }
    96% { opacity: 1; }
}

.landing-tagline {
    font-size: 1.5em;
    color: var(--text-dim);
    margin-bottom: 20px;
    font-style: italic;
}

.tagline-sub {
    height: 30px;
    margin-bottom: 40px;
}

.typing-text {
    color: var(--accent);
    font-size: 1.1em;
}

.cursor {
    color: var(--accent);
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Features Section */
.features-section {
    padding: 60px 0;
}

.section-heading {
    font-family: 'Creepster', cursive;
    font-size: 2.5em;
    color: var(--accent);
    margin-bottom: 40px;
    text-shadow: 0 0 20px var(--accent-glow);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    max-width: 1000px;
    margin: 0 auto;
}

.feature-card {
    background: rgba(255, 68, 68, 0.05);
    border: 1px solid rgba(255, 68, 68, 0.2);
    border-radius: 16px;
    padding: 30px;
    transition: all 0.3s ease;
    text-align: center;
}

.feature-card:hover {
    background: rgba(255, 68, 68, 0.1);
    border-color: var(--accent);
    transform: translateY(-8px);
    box-shadow: 0 10px 40px rgba(255, 68, 68, 0.2);
}

.feature-icon {
    font-size: 3em;
    margin-bottom: 15px;
}

.feature-card h3 {
    color: var(--text);
    font-size: 1.3em;
    margin-bottom: 10px;
}

.feature-card p {
    color: var(--text-dim);
    font-size: 0.95em;
    line-height: 1.5;
}

/* Showcase Section */
.showcase-section {
    padding: 60px 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
}

.showcase-img {
    width: 300px;
    height: 300px;
    object-fit: contain;
    filter: drop-shadow(0 0 30px rgba(255, 150, 50, 0.4));
    animation: showcaseFloat 5s ease-in-out infinite;
}

@keyframes showcaseFloat {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

.showcase-text {
    max-width: 400px;
    text-align: left;
}

.showcase-text p {
    font-size: 1.8em;
    color: var(--text);
    font-style: italic;
    line-height: 1.4;
    margin-bottom: 15px;
}

.showcase-text span {
    color: var(--accent);
    font-family: 'Creepster', cursive;
    font-size: 1.2em;
}

/* CTA Section */
.cta-section {
    padding: 60px 0;
}

/* Enter button */
.enter-btn {
    background: linear-gradient(135deg, #ff4444 0%, #cc0000 100%);
    border: none;
    padding: 20px 50px;
    font-family: 'Creepster', cursive;
    font-size: 1.8em;
    color: white;
    border-radius: 15px;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 15px;
    transition: all 0.3s ease;
    box-shadow: 
        0 5px 30px rgba(255, 68, 68, 0.4),
        inset 0 -3px 0 rgba(0, 0, 0, 0.2);
    position: relative;
    overflow: hidden;
}

.enter-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s;
}

.enter-btn:hover::before {
    left: 100%;
}

.enter-btn:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 
        0 8px 40px rgba(255, 68, 68, 0.5),
        inset 0 -3px 0 rgba(0, 0, 0, 0.2);
}

.enter-btn:active {
    transform: translateY(0);
}

.btn-icon {
    font-size: 1.2em;
    animation: skullShake 2s infinite;
}

@keyframes skullShake {
    0%, 100% { transform: rotate(0deg); }
    25% { transform: rotate(-10deg); }
    75% { transform: rotate(10deg); }
}

.landing-warning {
    margin-top: 30px;
    color: #ff6b6b;
    font-size: 0.9em;
    opacity: 0.8;
}

.landing-footer {
    padding: 30px;
    border-top: 1px solid var(--border);
    width: 100%;
    z-index: 1;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.footer-content p {
    color: var(--text-dim);
    font-size: 0.9em;
}

.footer-icons {
    display: flex;
    gap: 10px;
    font-size: 1.2em;
    opacity: 0.5;
}

/* Responsive */
@media (max-width: 768px) {
    .landing-title {
        font-size: 3em;
    }
    
    .big-professor {
        font-size: 5em;
    }
    
    .landing-features {
        gap: 15px;
    }
    
    .feature-item {
        padding: 15px 20px;
    }
    
    .enter-btn {
        padding: 15px 35px;
        font-size: 1.4em;
    }
}


/* ==================== LEARNING CRYPT ==================== */

.resources-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(75, 0, 130, 0.15);
    border: 1px solid #9370db;
    border-radius: 10px;
    color: #9370db;
    font-family: inherit;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.resources-btn:hover {
    background: rgba(75, 0, 130, 0.25);
    box-shadow: 0 0 15px rgba(147, 112, 219, 0.4);
    transform: translateY(-2px);
}

.resources-crypt {
    background: var(--bg-card);
    border: 2px solid #9370db;
    border-radius: 20px;
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 50px rgba(147, 112, 219, 0.4);
    animation: slideUp 0.3s ease;
}

.crypt-header {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    position: relative;
    background: linear-gradient(180deg, rgba(75, 0, 130, 0.2) 0%, transparent 100%);
}

.crypt-icon {
    font-size: 3em;
    display: block;
    margin-bottom: 10px;
    animation: bookFloat 3s ease-in-out infinite;
}

@keyframes bookFloat {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-10px) rotate(5deg); }
}

.crypt-header h2 {
    font-family: 'Creepster', cursive;
    font-size: 2em;
    color: #9370db;
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(147, 112, 219, 0.5);
}

.crypt-header p {
    color: var(--text-dim);
    font-style: italic;
}

.crypt-content {
    padding: 24px;
}

.skills-select p {
    color: var(--text);
    margin-bottom: 15px;
    font-size: 1.1em;
}

.skills-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 25px;
    max-height: 200px;
    overflow-y: auto;
}

.skill-tag {
    padding: 10px 18px;
    background: rgba(147, 112, 219, 0.1);
    border: 1px solid rgba(147, 112, 219, 0.3);
    border-radius: 20px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s;
}

.skill-tag:hover {
    background: rgba(147, 112, 219, 0.2);
    border-color: #9370db;
}

.skill-tag.selected {
    background: #9370db;
    color: white;
    border-color: #9370db;
}

.search-resources-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #9370db, #6a0dad);
    border: none;
    border-radius: 12px;
    color: white;
    font-family: inherit;
    font-size: 1.1em;
    cursor: pointer;
    transition: all 0.2s;
    box-shadow: 0 4px 20px rgba(147, 112, 219, 0.4);
}

.search-resources-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 30px rgba(147, 112, 219, 0.5);
}

.search-resources-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.resources-list {
    padding: 0 24px 24px;
    max-height: 400px;
    overflow-y: auto;
}

.resources-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.resource-card {
    background: rgba(147, 112, 219, 0.05);
    border: 1px solid rgba(147, 112, 219, 0.2);
    border-radius: 12px;
    padding: 18px;
    transition: all 0.2s;
}

.resource-card:hover {
    background: rgba(147, 112, 219, 0.1);
    border-color: #9370db;
    transform: translateX(5px);
}

.resource-card h4 {
    color: #9370db;
    font-size: 1.1em;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.resource-card h4::before {
    content: '📜';
}

.resource-card p {
    color: var(--text-dim);
    font-size: 0.9em;
    line-height: 1.5;
    margin-bottom: 12px;
}

.resource-card a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #9370db;
    text-decoration: none;
    font-size: 0.9em;
    transition: color 0.2s;
}

.resource-card a:hover {
    color: #b19cd9;
    text-decoration: underline;
}

.resources-loading {
    text-align: center;
    padding: 40px;
}

.resources-loading .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(147, 112, 219, 0.2);
    border-top-color: #9370db;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.resources-loading p {
    color: #9370db;
}

.no-resources {
    text-align: center;
    padding: 30px;
    color: var(--text-dim);
}

.back-to-skills {
    margin-top: 20px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid #9370db;
    border-radius: 8px;
    color: #9370db;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}

.back-to-skills:hover {
    background: rgba(147, 112, 219, 0.1);
}


/* ==================== SKILL TRENDS CHAMBER ==================== */

.trends-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 16px;
    background: rgba(255, 140, 0, 0.15);
    border: 1px solid #ff8c00;
    border-radius: 10px;
    color: #ff8c00;
    font-family: inherit;
    font-size: 0.95em;
    cursor: pointer;
    transition: all 0.2s;
    text-align: left;
}

.trends-btn:hover {
    background: rgba(255, 140, 0, 0.25);
    box-shadow: 0 0 15px rgba(255, 140, 0, 0.4);
    transform: translateY(-2px);
}

.trends-chamber {
    background: var(--bg-card);
    border: 2px solid #ff8c00;
    border-radius: 20px;
    width: 90%;
    max-width: 700px;
    max-height: 85vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 50px rgba(255, 140, 0, 0.4);
    animation: slideUp 0.3s ease;
}

.chamber-header {
    padding: 24px;
    text-align: center;
    border-bottom: 1px solid var(--border);
    position: relative;
    background: linear-gradient(180deg, rgba(255, 140, 0, 0.15) 0%, transparent 100%);
}

.chamber-icon {
    font-size: 3em;
    display: block;
    margin-bottom: 10px;
    animation: trendPulse 2s ease-in-out infinite;
}

@keyframes trendPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}

.chamber-header h2 {
    font-family: 'Creepster', cursive;
    font-size: 2em;
    color: #ff8c00;
    margin-bottom: 8px;
    text-shadow: 0 0 20px rgba(255, 140, 0, 0.5);
}

.chamber-header p {
    color: var(--text-dim);
    font-style: italic;
}

.chamber-content {
    padding: 24px;
}

.industry-select p {
    color: var(--text);
    margin-bottom: 15px;
    font-size: 1.1em;
    text-align: center;
}

.industry-options {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    justify-content: center;
    margin-bottom: 20px;
}

.industry-btn {
    padding: 12px 18px;
    background: rgba(255, 140, 0, 0.1);
    border: 1px solid rgba(255, 140, 0, 0.3);
    border-radius: 12px;
    color: var(--text);
    font-family: inherit;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s;
}

.industry-btn:hover {
    background: rgba(255, 140, 0, 0.2);
    border-color: #ff8c00;
    transform: translateY(-2px);
}

.industry-btn.selected {
    background: #ff8c00;
    color: var(--bg-dark);
    border-color: #ff8c00;
}

.custom-industry {
    display: flex;
    gap: 12px;
    margin-top: 15px;
}

#customIndustry {
    flex: 1;
    padding: 14px;
    background: var(--bg-dark);
    border: 1px solid var(--border);
    border-radius: 10px;
    color: var(--text);
    font-family: inherit;
    font-size: 1em;
}

#customIndustry:focus {
    outline: none;
    border-color: #ff8c00;
}

.search-trends-btn {
    padding: 14px 24px;
    background: linear-gradient(135deg, #ff8c00, #cc7000);
    border: none;
    border-radius: 10px;
    color: white;
    font-family: inherit;
    font-size: 1em;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.search-trends-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(255, 140, 0, 0.4);
}

.search-trends-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.trends-list {
    padding: 0 24px 24px;
    max-height: 400px;
    overflow-y: auto;
}

.trends-grid {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.trend-card {
    background: rgba(255, 140, 0, 0.05);
    border: 1px solid rgba(255, 140, 0, 0.2);
    border-radius: 12px;
    padding: 18px;
    transition: all 0.2s;
}

.trend-card:hover {
    background: rgba(255, 140, 0, 0.1);
    border-color: #ff8c00;
    transform: translateX(5px);
}

.trend-card h4 {
    color: #ff8c00;
    font-size: 1.1em;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.trend-card h4::before {
    content: '🔥';
}

.trend-card p {
    color: var(--text-dim);
    font-size: 0.9em;
    line-height: 1.5;
    margin-bottom: 12px;
}

.trend-card a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #ff8c00;
    text-decoration: none;
    font-size: 0.9em;
}

.trend-card a:hover {
    color: #ffaa44;
    text-decoration: underline;
}

.trends-loading {
    text-align: center;
    padding: 40px;
}

.trends-loading .spinner {
    width: 50px;
    height: 50px;
    border: 4px solid rgba(255, 140, 0, 0.2);
    border-top-color: #ff8c00;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

.trends-loading p {
    color: #ff8c00;
}

.back-to-industries {
    margin-top: 20px;
    padding: 12px 24px;
    background: transparent;
    border: 1px solid #ff8c00;
    border-radius: 8px;
    color: #ff8c00;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
}

.back-to-industries:hover {
    background: rgba(255, 140, 0, 0.1);
}


/* ==================== COSTUME CONTEST UI ENHANCEMENTS ==================== */

/* Glowing text effect */
.glow-text {
    animation: textGlow 2s ease-in-out infinite alternate;
}

@keyframes textGlow {
    from { text-shadow: 0 0 5px var(--accent), 0 0 10px var(--accent); }
    to { text-shadow: 0 0 20px var(--accent), 0 0 30px var(--accent), 0 0 40px var(--accent); }
}

/* Spooky cursor */
body {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Ctext y='24' font-size='24'%3E💀%3C/text%3E%3C/svg%3E"), auto;
}

button, a, .upload-box, .section-btn, .feature-card {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='32' height='32' viewBox='0 0 32 32'%3E%3Ctext y='24' font-size='24'%3E👆%3C/text%3E%3C/svg%3E"), pointer;
}

/* Blood drip effect on headers */
.landing-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 80%;
    height: 20px;
    background: linear-gradient(to bottom, var(--accent) 0%, transparent 100%);
    opacity: 0.3;
    filter: blur(5px);
}

/* Floating particles */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.particle {
    position: absolute;
    font-size: 1.5em;
    opacity: 0.1;
    animation: floatParticle 20s linear infinite;
}

@keyframes floatParticle {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.15; }
    90% { opacity: 0.15; }
    100% { transform: translateY(-100vh) rotate(720deg); opacity: 0; }
}

/* Spooky border animation */
.spooky-border {
    position: relative;
}

.spooky-border::before {
    content: '';
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(45deg, #ff4444, #8a2be2, #ff8c00, #00c896, #ff4444);
    background-size: 400% 400%;
    border-radius: inherit;
    z-index: -1;
    animation: borderGlow 3s ease infinite;
    opacity: 0.7;
}

@keyframes borderGlow {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Shake animation for roast */
.shake {
    animation: shake 0.5s ease-in-out;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-10px); }
    40% { transform: translateX(10px); }
    60% { transform: translateX(-10px); }
    80% { transform: translateX(10px); }
}

/* Heartbeat for loading */
.heartbeat {
    animation: heartbeat 1s ease-in-out infinite;
}

@keyframes heartbeat {
    0%, 100% { transform: scale(1); }
    25% { transform: scale(1.1); }
    35% { transform: scale(1); }
    45% { transform: scale(1.15); }
    55% { transform: scale(1); }
}

/* Eerie glow on sidebar */
.sidebar {
    box-shadow: inset -5px 0 30px rgba(255, 68, 68, 0.1);
}

/* Message appear animation */
.message {
    animation: messageAppear 0.5s ease-out;
}

@keyframes messageAppear {
    0% { 
        opacity: 0; 
        transform: translateY(20px) scale(0.95);
    }
    100% { 
        opacity: 1; 
        transform: translateY(0) scale(1);
    }
}

/* Hover effects for feature cards */
.feature-card {
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,68,68,0.1) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s;
}

.feature-card:hover::before {
    opacity: 1;
}

/* Spooky scrollbar */
::-webkit-scrollbar {
    width: 10px;
}

::-webkit-scrollbar-track {
    background: var(--bg-dark);
    border-left: 1px solid var(--border);
}

::-webkit-scrollbar-thumb {
    background: linear-gradient(180deg, #ff4444, #8a2be2);
    border-radius: 5px;
}

::-webkit-scrollbar-thumb:hover {
    background: linear-gradient(180deg, #ff6666, #9d4edd);
}

/* Lightning flash effect */
.lightning-flash {
    animation: lightning 0.1s ease-out;
}

@keyframes lightning {
    0%, 100% { background-color: var(--bg-dark); }
    50% { background-color: rgba(255, 255, 255, 0.1); }
}

/* Creepy hover on buttons */
.enter-btn:hover .btn-icon {
    animation: skullSpin 0.5s ease;
}

@keyframes skullSpin {
    0% { transform: rotateY(0deg); }
    100% { transform: rotateY(360deg); }
}

/* Pulsing glow for active elements */
.section-btn.active {
    animation: activePulse 2s ease-in-out infinite;
}

@keyframes activePulse {
    0%, 100% { box-shadow: 0 0 5px var(--accent); }
    50% { box-shadow: 0 0 20px var(--accent), 0 0 30px var(--accent-glow); }
}

/* Ghost trail effect on professor */
.big-professor {
    position: relative;
}

.big-professor::before,
.big-professor::after {
    content: '🎃';
    position: absolute;
    top: 0;
    left: 0;
    opacity: 0.2;
    filter: blur(2px);
}

.big-professor::before {
    animation: ghostTrail1 4s ease-in-out infinite;
}

.big-professor::after {
    animation: ghostTrail2 4s ease-in-out infinite;
}

@keyframes ghostTrail1 {
    0%, 100% { transform: translate(0, 0); opacity: 0; }
    50% { transform: translate(-10px, -5px); opacity: 0.3; }
}

@keyframes ghostTrail2 {
    0%, 100% { transform: translate(0, 0); opacity: 0; }
    50% { transform: translate(10px, 5px); opacity: 0.2; }
}

/* Smoke effect for upload box */
.upload-box {
    position: relative;
}

.upload-box::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 10%;
    width: 80%;
    height: 50px;
    background: linear-gradient(to top, rgba(138, 43, 226, 0.2), transparent);
    filter: blur(10px);
    animation: smoke 3s ease-in-out infinite;
}

@keyframes smoke {
    0%, 100% { opacity: 0.3; transform: translateY(0); }
    50% { opacity: 0.6; transform: translateY(-10px); }
}

/* Vignette effect */
#landingScreen::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.4) 100%);
    pointer-events: none;
    z-index: 0;
}

/* Flickering candle glow */
.candle {
    text-shadow: 0 0 10px #ff8c00, 0 0 20px #ff6600;
    animation: candleFlicker 0.5s ease-in-out infinite alternate;
}

/* Spooky input focus */
#chatInput:focus {
    box-shadow: 0 0 0 2px var(--accent), 0 0 20px var(--accent-glow);
}

/* Modal backdrop blur */
.modal-overlay {
    backdrop-filter: blur(5px);
}

/* Doom score visual */
.doom-meter {
    width: 100%;
    height: 20px;
    background: var(--bg-dark);
    border-radius: 10px;
    overflow: hidden;
    border: 1px solid var(--border);
    margin: 15px 0;
}

.doom-meter-fill {
    height: 100%;
    background: linear-gradient(90deg, #00c896, #ffa500, #ff4444);
    border-radius: 10px;
    transition: width 1s ease-out;
    box-shadow: 0 0 10px currentColor;
}

/* Tooltip style */
[data-tooltip] {
    position: relative;
}

[data-tooltip]:hover::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-card);
    border: 1px solid var(--accent);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 0.85em;
    white-space: nowrap;
    z-index: 100;
    animation: tooltipAppear 0.2s ease;
}

@keyframes tooltipAppear {
    from { opacity: 0; transform: translateX(-50%) translateY(5px); }
    to { opacity: 1; transform: translateX(-50%) translateY(0); }
}


/* ==================== VIDEO BACKGROUND ==================== */

.video-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    z-index: 0;
}

.video-bg video {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    object-fit: cover;
}

.video-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 10, 15, 0.6);
    pointer-events: none;
}

/* Video Controls */
.video-controls {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 10px;
    z-index: 10;
}

.video-ctrl-btn {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(0, 0, 0, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    font-size: 1.2em;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(5px);
}

.video-ctrl-btn:hover {
    background: rgba(255, 68, 68, 0.6);
    border-color: var(--accent);
    transform: scale(1.1);
}

/* Ensure content is above video */
#uploadScreen .container {
    position: relative;
    z-index: 1;
}

#uploadScreen .professor-header {
    background: rgba(10, 10, 15, 0.7);
    padding: 30px;
    border-radius: 20px;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 68, 68, 0.2);
}

#uploadScreen .upload-box {
    background: rgba(10, 10, 15, 0.8);
    backdrop-filter: blur(10px);
}

/* Mobile Responsive */
@media (max-width: 768px) {
    .video-bg video {
        width: auto;
        height: 100%;
    }
    
    .video-controls {
        bottom: 15px;
        right: 15px;
    }
    
    .video-ctrl-btn {
        width: 40px;
        height: 40px;
        font-size: 1em;
    }
    
    #uploadScreen .professor-header {
        padding: 20px;
        margin: 0 15px;
    }
    
    #uploadScreen .professor-header h1 {
        font-size: 2.5em;
    }
    
    #uploadScreen .upload-box {
        margin: 0 15px;
        padding: 40px 20px;
    }
}

@media (max-width: 480px) {
    .video-controls {
        bottom: 10px;
        right: 10px;
        gap: 8px;
    }
    
    .video-ctrl-btn {
        width: 36px;
        height: 36px;
        font-size: 0.9em;
    }
    
    #uploadScreen .professor-header h1 {
        font-size: 2em;
    }
    
    #uploadScreen .professor-icon {
        font-size: 60px;
    }
}

/* Portrait mode optimization */
@media (orientation: portrait) {
    .video-bg video {
        width: auto;
        height: 120%;
    }
}


/* ==================== SUMMARY ROOM HIGHLIGHT SECTION ==================== */

.summary-highlight-section {
    padding: 80px 20px;
    position: relative;
    margin: 40px 0;
}

.summary-highlight-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 50px;
    max-width: 900px;
    margin: 0 auto;
    background: linear-gradient(135deg, rgba(0, 200, 150, 0.1) 0%, rgba(138, 43, 226, 0.1) 100%);
    border: 2px solid rgba(0, 200, 150, 0.3);
    border-radius: 30px;
    padding: 50px;
    position: relative;
    overflow: hidden;
}

.summary-highlight-content::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(0, 200, 150, 0.1) 0%, transparent 60%);
    animation: highlightPulse 4s ease-in-out infinite;
}

@keyframes highlightPulse {
    0%, 100% { transform: scale(1); opacity: 0.5; }
    50% { transform: scale(1.1); opacity: 0.8; }
}

.highlight-icon-wrap {
    position: relative;
    z-index: 1;
}

.highlight-mic {
    font-size: 6em;
    display: block;
    animation: micFloat 3s ease-in-out infinite;
    filter: drop-shadow(0 0 30px rgba(0, 200, 150, 0.6));
}

@keyframes micFloat {
    0%, 100% { transform: translateY(0) rotate(-5deg); }
    50% { transform: translateY(-15px) rotate(5deg); }
}

.sound-waves {
    position: absolute;
    top: 50%;
    left: 100%;
    transform: translateY(-50%);
    display: flex;
    gap: 5px;
    margin-left: 10px;
}

.wave {
    width: 4px;
    height: 30px;
    background: linear-gradient(180deg, #00c896, #8a2be2);
    border-radius: 2px;
    animation: waveAnim 1s ease-in-out infinite;
}

.wave:nth-child(1) { animation-delay: 0s; height: 20px; }
.wave:nth-child(2) { animation-delay: 0.2s; height: 35px; }
.wave:nth-child(3) { animation-delay: 0.4s; height: 25px; }

@keyframes waveAnim {
    0%, 100% { transform: scaleY(1); }
    50% { transform: scaleY(1.5); }
}

.highlight-text {
    position: relative;
    z-index: 1;
    text-align: left;
    max-width: 500px;
}

.highlight-title {
    font-family: 'Creepster', cursive;
    font-size: 2.5em;
    color: #00c896;
    margin-bottom: 10px;
    text-shadow: 0 0 20px rgba(0, 200, 150, 0.5);
}

.highlight-tagline {
    font-size: 1.3em;
    color: var(--text);
    margin-bottom: 15px;
    font-style: italic;
}

.highlight-desc {
    color: var(--text-dim);
    line-height: 1.7;
    margin-bottom: 20px;
}

.highlight-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.hl-feature {
    background: rgba(0, 200, 150, 0.15);
    border: 1px solid rgba(0, 200, 150, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.9em;
    color: #00c896;
}

.coffin-decoration {
    position: absolute;
    bottom: -20px;
    right: 10%;
    font-size: 4em;
    opacity: 0.2;
    transform: rotate(15deg);
    animation: coffinRock 5s ease-in-out infinite;
}

@keyframes coffinRock {
    0%, 100% { transform: rotate(15deg); }
    50% { transform: rotate(20deg) translateY(-5px); }
}

/* Responsive */
@media (max-width: 768px) {
    .summary-highlight-content {
        flex-direction: column;
        text-align: center;
        padding: 30px;
        gap: 30px;
    }
    
    .highlight-text {
        text-align: center;
    }
    
    .highlight-mic {
        font-size: 4em;
    }
    
    .highlight-title {
        font-size: 2em;
    }
    
    .highlight-features {
        justify-content: center;
    }
    
    .sound-waves {
        display: none;
    }
}


/* ==================== SCROLL INDICATOR ==================== */

.scroll-indicator {
    margin-top: 40px;
    animation: fadeInUp 1s ease 2s both;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.scroll-text {
    display: block;
    color: var(--text-dim);
    font-size: 1em;
    margin-bottom: 15px;
    letter-spacing: 2px;
    text-transform: uppercase;
    animation: textFlicker 3s infinite;
}

@keyframes textFlicker {
    0%, 100% { opacity: 0.7; }
    50% { opacity: 1; }
    52% { opacity: 0.5; }
    54% { opacity: 1; }
}

.scroll-arrow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 5px;
    animation: bounceDown 2s ease-in-out infinite;
}

.scroll-arrow span {
    font-size: 1.5em;
    opacity: 0.8;
}

.scroll-arrow span:nth-child(1) { animation: arrowFade 2s infinite 0s; }
.scroll-arrow span:nth-child(2) { animation: arrowFade 2s infinite 0.3s; font-size: 2em; }
.scroll-arrow span:nth-child(3) { animation: arrowFade 2s infinite 0.6s; }

@keyframes bounceDown {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(10px); }
}

@keyframes arrowFade {
    0%, 100% { opacity: 0.3; }
    50% { opacity: 1; }
}