:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-tertiary: #1a1a25;
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #F9FAFB;
    --text-secondary: #8b8b9e;
    --text-headings: #FFFFFF;
    --accent-primary: #8b5cf6;
    --accent-hover: #7c3aed;
    --accent-glow: rgba(139, 92, 246, 0.4);
    --neon-purple: #a855f7;
    --neon-pink: #ec4899;
    --neon-blue: #3b82f6;
    --neon-cyan: #06b6d4;
    --error-color: #F43F5E;
    --success-color: #22c55e;
    --warning-color: #f59e0b;
}

/* Toast Notifications */
#toast-container {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 99999;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.25rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4), 0 0 0 1px rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(12px);
    min-width: 300px;
    max-width: 450px;
    pointer-events: auto;
    transform: translateX(120%);
    opacity: 0;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toast.show {
    transform: translateX(0);
    opacity: 1;
}

.toast-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.toast-message {
    flex: 1;
    font-size: 0.9rem;
    color: var(--text-primary);
    line-height: 1.4;
}

.toast-close {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    cursor: pointer;
    padding: 0;
    line-height: 1;
    opacity: 0.6;
    transition: opacity 0.2s;
}

.toast-close:hover {
    opacity: 1;
}

.toast-success {
    border-left: 3px solid var(--success-color);
}
.toast-success .toast-icon {
    color: var(--success-color);
}

.toast-error {
    border-left: 3px solid var(--error-color);
}
.toast-error .toast-icon {
    color: var(--error-color);
}

.toast-warning {
    border-left: 3px solid var(--warning-color);
}
.toast-warning .toast-icon {
    color: var(--warning-color);
}

.toast-info {
    border-left: 3px solid var(--neon-purple);
}
.toast-info .toast-icon {
    color: var(--neon-purple);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scrollbar-color: var(--bg-tertiary) transparent;
    scrollbar-width: thin;
}

*::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}
*::-webkit-scrollbar-track {
    background: transparent;
}
*::-webkit-scrollbar-thumb {
    background-color: var(--bg-tertiary);
    border-radius: 4px;
}
*::-webkit-scrollbar-thumb:hover {
    background-color: #6D7581;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body.modal-is-open .main-page {
    opacity: 0;
    transform: scale(0.98);
    pointer-events: none;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-headings);
    font-weight: 600;
}

.main-page {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    transition: opacity 0.3s ease, transform 0.3s ease;
    position: relative;
    overflow: hidden;
}

/* Cyberpunk Animated Background */
.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
    background: radial-gradient(ellipse at 50% 0%, #1a0a2e 0%, #0a0a0f 50%, #050508 100%);
}

/* Cyber Grid */
.cyber-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(rgba(139, 92, 246, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(139, 92, 246, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    mask-image: linear-gradient(180deg, rgba(0,0,0,0.8) 0%, transparent 70%);
    animation: gridPulse 8s ease-in-out infinite;
    perspective: 500px;
    transform: rotateX(60deg) scale(2.5);
    transform-origin: center top;
}

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

/* Neon Lines */
.neon-lines {
    position: absolute;
    inset: 0;
    z-index: 2;
    overflow: hidden;
}

.neon-line {
    position: absolute;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--neon-purple), var(--neon-pink), transparent);
    animation: neonSlide 4s linear infinite;
    filter: blur(1px);
    box-shadow: 0 0 20px var(--neon-purple), 0 0 40px var(--neon-pink);
}

.neon-1 {
    width: 200px;
    top: 20%;
    left: -200px;
    animation-delay: 0s;
}

.neon-2 {
    width: 150px;
    top: 50%;
    left: -150px;
    animation-delay: -1.5s;
    background: linear-gradient(90deg, transparent, var(--neon-cyan), var(--neon-blue), transparent);
    box-shadow: 0 0 20px var(--neon-cyan), 0 0 40px var(--neon-blue);
}

.neon-3 {
    width: 180px;
    top: 75%;
    left: -180px;
    animation-delay: -3s;
    background: linear-gradient(90deg, transparent, var(--neon-pink), var(--neon-purple), transparent);
    box-shadow: 0 0 20px var(--neon-pink), 0 0 40px var(--neon-purple);
}

@keyframes neonSlide {
    0% { transform: translateX(0); }
    100% { transform: translateX(calc(100vw + 400px)); }
}

/* Gradient Orbs */
.gradient-orbs {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    animation: orbPulse 10s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(139, 92, 246, 0.4) 0%, transparent 70%);
    top: -20%;
    left: -10%;
    animation-delay: 0s;
}

.orb-2 {
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(236, 72, 153, 0.3) 0%, transparent 70%);
    top: 30%;
    right: -15%;
    animation-delay: -3s;
}

.orb-3 {
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(6, 182, 212, 0.25) 0%, transparent 70%);
    bottom: 10%;
    left: 20%;
    animation-delay: -6s;
}

.orb-4 {
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.3) 0%, transparent 70%);
    bottom: 30%;
    right: 25%;
    animation-delay: -9s;
}

@keyframes orbPulse {
    0%, 100% { transform: scale(1) translate(0, 0); opacity: 0.6; }
    25% { transform: scale(1.2) translate(20px, -20px); opacity: 0.8; }
    50% { transform: scale(0.9) translate(-10px, 10px); opacity: 0.5; }
    75% { transform: scale(1.1) translate(10px, 20px); opacity: 0.7; }
}

/* Glitch Overlay */
.glitch-overlay {
    position: absolute;
    inset: 0;
    z-index: 3;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 2px,
        rgba(139, 92, 246, 0.01) 2px,
        rgba(139, 92, 246, 0.01) 4px
    );
    pointer-events: none;
    animation: glitchFlicker 0.1s infinite;
}

@keyframes glitchFlicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.98; }
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.02); }
}

/* Header */
.main-header {
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative;
    z-index: 10;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.logo-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    border-radius: 10px;
    color: white;
    box-shadow: 0 0 20px rgba(168, 85, 247, 0.4);
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    color: white;
    letter-spacing: -0.5px;
}

.logo-accent {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.main-nav {
    display: flex;
    gap: 1rem;
    align-items: center;
}

/* Neon Button */
.btn-neon {
    position: relative;
    background: transparent;
    border: 1px solid rgba(168, 85, 247, 0.5);
    color: var(--text-primary);
    padding: 10px 24px;
    border-radius: 10px;
    font-weight: 500;
    overflow: hidden;
    transition: all 0.3s;
}

.btn-neon .btn-glow {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.1), rgba(236, 72, 153, 0.1));
    opacity: 0;
    transition: opacity 0.3s;
}

.btn-neon:hover {
    border-color: var(--neon-purple);
    box-shadow: 0 0 25px rgba(168, 85, 247, 0.3), inset 0 0 25px rgba(168, 85, 247, 0.1);
}

.btn-neon:hover .btn-glow {
    opacity: 1;
}

/* Ghost Button */
.btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    border: none;
    padding: 10px 20px;
    transition: color 0.2s;
}

.btn-ghost:hover {
    color: var(--text-primary);
}

/* Mega CTA Button */
.btn-mega {
    position: relative;
    border: none;
    padding: 14px 32px;
    border-radius: 12px;
    font-size: 1rem;
    font-weight: 600;
    color: white;
    cursor: pointer;
    overflow: hidden;
}

.btn-mega .btn-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink), var(--neon-purple));
    background-size: 200% 200%;
    animation: gradientShift 3s ease infinite;
}

.btn-mega .btn-content {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    gap: 10px;
}

.btn-mega::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink), var(--neon-cyan), var(--neon-purple));
    background-size: 300% 300%;
    border-radius: 18px;
    z-index: -1;
    animation: gradientShift 4s ease infinite;
    filter: blur(8px);
    opacity: 0.7;
}

.btn-mega:hover::before {
    filter: blur(12px);
    opacity: 1;
}

.btn-mega:hover {
    transform: translateY(-3px) scale(1.02);
    box-shadow: 0 20px 40px rgba(168, 85, 247, 0.4);
}

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

.btn-mega svg {
    transition: transform 0.3s;
}

.btn-mega:hover svg {
    transform: translateX(5px);
}

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

/* Legacy button styles for compatibility */
.btn-outline-glow {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    color: var(--text-primary);
    padding: 10px 24px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    transition: all 0.3s ease;
}

.btn-outline-glow:hover {
    background: rgba(255,255,255,0.1);
    border-color: var(--neon-purple);
    box-shadow: 0 0 30px rgba(168, 85, 247, 0.3);
}

.btn-primary-glow {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    border: none;
    color: white;
    padding: 16px 32px;
    border-radius: 14px;
    font-size: 1.1rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 20px rgba(168, 85, 247, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-primary-glow:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(168, 85, 247, 0.5);
}

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

/* Hero Section */
.hero-section {
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 2rem;
    position: relative;
    z-index: 5;
}

/* Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 14px 6px 10px;
    background: rgba(168, 85, 247, 0.1);
    border: 1px solid rgba(168, 85, 247, 0.3);
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    color: #c4b5fd;
    margin-bottom: 1.25rem;
    backdrop-filter: blur(10px);
}

.badge-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 22px;
    height: 22px;
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink));
    border-radius: 50%;
    color: white;
}

.badge-new {
    padding: 2px 6px;
    background: linear-gradient(135deg, var(--neon-pink), var(--neon-purple));
    border-radius: 20px;
    font-size: 0.65rem;
    font-weight: 700;
    color: white;
    letter-spacing: 0.5px;
}

/* Title */
.hero-title {
    font-size: 3.5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 1rem;
    letter-spacing: -1.5px;
}

.title-line {
    display: block;
}

.title-glow {
    background: linear-gradient(135deg, var(--neon-purple), var(--neon-pink), var(--neon-cyan));
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: textGlow 3s ease infinite;
    filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.3));
}

.title-accent {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
}

@keyframes textGlow {
    0%, 100% { background-position: 0% center; filter: drop-shadow(0 0 30px rgba(168, 85, 247, 0.3)); }
    50% { background-position: 200% center; filter: drop-shadow(0 0 40px rgba(236, 72, 153, 0.4)); }
}

/* Subtitle */
.hero-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 480px;
    line-height: 1.6;
    margin-bottom: 1.5rem;
}

/* CTA */
.hero-cta {
    margin-bottom: 2rem;
}

/* Compact Features Row */
.features-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1.5rem;
    padding: 1rem 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    max-width: 700px;
    margin: 0 auto;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.feature-card span {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(168, 85, 247, 0.2), rgba(139, 92, 246, 0.1));
    border-radius: 10px;
    color: var(--neon-purple);
}

.feature-icon.icon-pink {
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.2), rgba(236, 72, 153, 0.1));
    color: var(--neon-pink);
}

.feature-icon.icon-cyan {
    background: linear-gradient(135deg, rgba(6, 182, 212, 0.2), rgba(6, 182, 212, 0.1));
    color: var(--neon-cyan);
}

.feature-divider {
    width: 1px;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
}

.model-chips {
    display: flex;
    gap: 0.4rem;
    flex-wrap: wrap;
}

.chip {
    padding: 5px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    font-weight: 600;
}

.chip-purple {
    background: rgba(168, 85, 247, 0.15);
    color: #c4b5fd;
    border: 1px solid rgba(168, 85, 247, 0.3);
}

.chip-blue {
    background: rgba(59, 130, 246, 0.15);
    color: #93c5fd;
    border: 1px solid rgba(59, 130, 246, 0.3);
}

.chip-pink {
    background: rgba(236, 72, 153, 0.15);
    color: #f9a8d4;
    border: 1px solid rgba(236, 72, 153, 0.3);
}

.chip-cyan {
    background: rgba(6, 182, 212, 0.15);
    color: #67e8f9;
    border: 1px solid rgba(6, 182, 212, 0.3);
}

/* Features */
.hero-features {
    display: flex;
    gap: 1.5rem;
    margin-top: 3.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.feature-card {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 28px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 16px;
    backdrop-filter: blur(20px);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.1), transparent);
    opacity: 0;
    transition: opacity 0.4s;
}

.feature-card:hover {
    transform: translateY(-4px);
    border-color: rgba(99, 102, 241, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), 0 0 40px rgba(99, 102, 241, 0.15);
}

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

.feature-icon-wrapper {
    position: relative;
    width: 52px;
    height: 52px;
}

.feature-icon-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(139, 92, 246, 0.1));
    border-radius: 14px;
    animation: iconPulse 4s ease-in-out infinite;
}

@keyframes iconPulse {
    0%, 100% { opacity: 0.5; transform: scale(1); }
    50% { opacity: 0.8; transform: scale(1.05); }
}

.feature-icon {
    position: relative;
    width: 52px;
    height: 52px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(99, 102, 241, 0.15);
    border: 1px solid rgba(99, 102, 241, 0.25);
    border-radius: 14px;
    color: #a5b4fc;
    z-index: 1;
}

.feature-content {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.feature-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
}

.feature-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* Tech Stack */
.tech-stack {
    margin-top: 4rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.tech-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.tech-badges {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.tech-badge {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all 0.3s;
}

.tech-badge:hover {
    background: rgba(99, 102, 241, 0.1);
    border-color: rgba(99, 102, 241, 0.3);
    color: #a5b4fc;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 10;
    animation: fadeInUp 1s ease-out 1.5s backwards;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 20px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.wheel {
    width: 4px;
    height: 8px;
    background: rgba(255, 255, 255, 0.5);
    border-radius: 2px;
    animation: scroll 2s ease-in-out infinite;
}

@keyframes scroll {
    0%, 100% { transform: translateY(0); opacity: 1; }
    50% { transform: translateY(10px); opacity: 0.3; }
}

/* CTA Hint */
.cta-hint {
    margin-top: 1rem;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.4);
}

/* Button Shine Effect */
.btn-shine {
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    animation: shine 3s ease-in-out infinite;
}

@keyframes shine {
    0%, 100% { left: -100%; }
    50% { left: 100%; }
}

/* Animation Classes */
.animate-fade-in {
    animation: fadeInUp 0.8s ease-out forwards;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out 0.2s backwards;
}

.animate-slide-up-delay {
    animation: slideUp 0.8s ease-out 0.4s backwards;
}

.animate-scale-in {
    animation: scaleIn 0.8s ease-out 0.6s backwards;
}

.animate-fade-in-delay {
    animation: fadeInUp 0.8s ease-out 0.8s backwards;
}

.animate-fade-in-late {
    animation: fadeInUp 0.8s ease-out 1.2s backwards;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

.hero-section h1 {
    font-size: 3.5rem;
    max-width: 700px;
    margin-bottom: 1rem;
}

.hero-section p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 2.5rem;
}

.btn {
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 12px 24px;
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease-out;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.btn:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}
.btn:hover:not(:disabled) {
    transform: translateY(-2px);
}
.btn:active:not(:disabled) {
    transform: translateY(-1px) scale(0.99);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--text-headings);
    box-shadow: 0 4px 15px var(--accent-glow);
}
.btn-primary:hover:not(:disabled) {
    background-color: var(--accent-hover);
    box-shadow: 0 6px 20px var(--accent-glow);
}

.btn-secondary {
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}
.btn-secondary:hover:not(:disabled) {
    background-color: var(--bg-tertiary);
    border-color: rgba(156, 163, 175, 0.4);
}

.btn-danger {
    background-color: var(--error-color);
    color: white;
    border: 1px solid var(--error-color);
}
.btn-danger:hover:not(:disabled) {
    background-color: #dc2626;
    box-shadow: 0 4px 15px rgba(239, 68, 68, 0.4);
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}
.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.9rem;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

input, textarea, select {
    width: 100%;
    background-color: var(--bg-secondary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 12px;
    font-size: 0.95rem;
    font-family: inherit;
    transition: all 0.2s ease-out;
}
input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px var(--accent-glow);
}
textarea {
    resize: vertical;
}

.modal-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(17, 24, 39, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0s 0.3s;
}
.modal-container:not(.hidden) {
    opacity: 1;
    visibility: visible;
    transition-delay: 0s;
}

.modal-content {
    background:
            radial-gradient(ellipse at top left, rgba(99, 102, 241, 0.1), transparent 40%),
            radial-gradient(ellipse at bottom right, rgba(99, 102, 241, 0.1), transparent 50%),
            var(--bg-primary);
    border: 1px solid var(--border-color);
    padding: 2rem;
    border-radius: 12px;
    width: 95%;
    max-width: 1400px;
    height: 90vh;
    display: flex;
    flex-direction: column;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.4);
    transform: translateY(20px);
    transition: transform 0.3s ease;
}
#modal-body {
    flex-grow: 1;
    display: flex;
    min-height: 0;
}
.modal-container:not(.hidden) .modal-content {
    transform: translateY(0);
}

.modal-close-btn {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 1.8rem;
    cursor: pointer;
    transition: color 0.2s ease;
    z-index: 10;
}
.modal-close-btn:hover {
    color: var(--text-primary);
}

.wizard-step {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}
.wizard-header {
    margin-bottom: 1.5rem;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}
.wizard-header h2 {
    font-size: 1.5rem;
}

.help-tooltip {
    position: relative;
    margin-left: 0.75rem;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1px solid var(--text-secondary);
    color: var(--text-secondary);
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 0.8rem;
    cursor: help;
}
.help-tooltip .tooltip-text {
    visibility: hidden;
    width: 250px;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    text-align: center;
    border-radius: 6px;
    padding: 8px;
    position: absolute;
    z-index: 1;
    bottom: 125%;
    left: 50%;
    margin-left: -125px;
    opacity: 0;
    transition: opacity 0.3s;
    font-size: 0.9rem;
}
.help-tooltip:hover .tooltip-text {
    visibility: visible;
    opacity: 1;
}

.wizard-content {
    flex-grow: 1;
    overflow-y: auto;
    padding-right: 1rem;
    min-height: 0;
}

.modal-footer {
    margin-top: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-shrink: 0;
}

.loader {
    width: 40px;
    height: 40px;
    border: 4px solid var(--border-color);
    border-top-color: var(--accent-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}

.breadcrumbs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    overflow-x: auto;
    padding-bottom: 8px;
}
.breadcrumbs .breadcrumb-btn {
    padding: 8px 16px;
    font-size: 0.9rem;
    white-space: nowrap;
    min-width: 100px;
    text-align: center;
    justify-content: center;
}

#script-editor {
    width: 100%;
    height: 100%;
    resize: none;
}

.script-length-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

#script-length-counter {
    font-family: monospace;
}

#script-length-counter.over-limit {
    color: var(--error-color);
    font-weight: bold;
}

.script-warning {
    color: var(--warning-color, #f59e0b);
    font-weight: 500;
}

.storyboard-horizontal {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    padding-bottom: 1rem;
    overflow-y: auto;
}

.project-card, .add-project-card, .character-card, .scene-card, .scene-gen-card, .animation-card {
    background-color: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.25s ease-out;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}
.project-card:hover, .character-card:hover, .scene-gen-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}

.scene-card { width: 100%; position: relative; }
.scene-card-content { padding: 1.5rem; }

.scene-delete-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 24px;
    height: 24px;
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 14px;
    line-height: 24px;
    text-align: center;
    transition: all 0.2s ease;
    z-index: 5;
}
.scene-delete-btn:hover {
    background-color: var(--error-color);
    color: var(--text-primary);
    transform: scale(1.1);
}

.project-delete-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 28px;
    height: 28px;
    background-color: rgba(0, 0, 0, 0.6);
    color: var(--text-secondary);
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    line-height: 28px;
    text-align: center;
    transition: all 0.2s ease;
    z-index: 10;
    opacity: 0;
}
.project-card:hover .project-delete-btn {
    opacity: 1;
}
.project-delete-btn:hover {
    background-color: var(--error-color);
    color: white;
    transform: scale(1.1);
}

.project-card {
    position: relative;
}

.scene-card-header h3 { font-size: 1.25rem; margin-right: 30px; }
.character-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-bottom: 1rem; }
.char-tag {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    border: 1px solid var(--border-color);
}
.shot-type-tag {
    background-color: var(--primary-color);
    color: #fff;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    margin-left: 0.5rem;
    vertical-align: middle;
}
.scene-group-label {
    background-color: var(--bg-tertiary);
    color: var(--text-secondary);
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 500;
    margin-left: 0.5rem;
    vertical-align: middle;
}

.add-scene-card, .add-project-card, .add-character-card {
    border: 2px dashed var(--border-color);
    justify-content: center;
    align-items: center;
    cursor: pointer;
    color: var(--text-secondary);
    background: transparent;
}
.add-scene-card:hover, .add-project-card:hover, .add-character-card:hover {
    border-color: var(--accent-primary);
    color: var(--accent-primary);
    background-color: rgba(99, 102, 241, 0.1);
}
.add-scene-card { flex: 0 0 240px; height: 100%; }
.add-project-card, .add-character-card { padding: 1.5rem; }
.add-scene-card .plus-icon, .add-project-card .plus-icon, .add-character-card .plus-icon { font-size: 3rem; font-weight: 200; line-height: 1; }
.add-scene-card p, .add-project-card p, .add-character-card p { margin-top: 0.5rem; font-weight: 500; }

.project-selection-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 1.5rem; }
.add-project-card { padding: 1.5rem; }
.project-card { padding: 0; }
.project-preview {
    width: 100%;
    height: 120px;
    background-color: var(--bg-tertiary);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
.project-preview-empty {
    background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
}
.project-card-info {
    padding: 1rem 1.5rem 1.5rem;
}
.project-card h3 { margin-bottom: 0.5rem; font-size: 1.1rem; line-height: 1.3; }
.project-card p { font-size: 0.85rem; color: var(--text-secondary); }

.character-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 1.5rem; }
.character-card .image-placeholder { height: 180px; }
.character-card-content { padding: 1rem; }
.character-card-content h3 { font-size: 1.2rem; }
.character-card-content p { font-size: 0.9rem; color: var(--text-secondary); height: 50px; overflow: hidden; text-overflow: ellipsis; }
.add-character-card { min-height: 275px; }

.background-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 1.5rem; }
.background-card {
    background-color: var(--bg-secondary);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    transition: all 0.25s ease-out;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    cursor: pointer;
}
.background-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent-primary);
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
}
.background-card .image-placeholder { height: 200px; }
.background-card-content { padding: 1rem; }
.background-card-content h3 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.background-card-content p { font-size: 0.9rem; color: var(--text-secondary); height: 40px; overflow: hidden; text-overflow: ellipsis; }
.add-background-card { 
    min-height: 280px; 
    display: flex; 
    flex-direction: column; 
    align-items: center; 
    justify-content: center; 
}
.add-background-card .plus-icon { font-size: 3rem; }
.add-background-card p { margin-top: 1rem; }

.scene-generation-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); gap: 1.5rem; }
.scene-gen-content { padding: 1.5rem; flex-grow: 1; }
.scene-gen-card .image-placeholder { height: 220px; border-radius: 8px; margin-bottom: 1rem; }
.scene-gen-content h3 { font-size: 1.25rem; }
.scene-gen-content p.desc { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 1rem; }

.animation-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(400px, 1fr)); gap: 1.5rem; }
.video-placeholder { background-color: var(--bg-primary); border-radius: 6px; overflow: hidden; }
.video-placeholder img, .video-placeholder video { width: 100%; height: 100%; object-fit: contain; }
.animation-footer { padding: 1rem; background-color: var(--bg-secondary); }

.admin-section { margin-bottom: 2rem; }
.admin-user-card { background: var(--bg-primary); padding: 1rem; border-radius: 8px; margin-bottom: 0.5rem; }
.admin-user-list { display: flex; flex-direction: column; gap: 0.5rem; margin-bottom: 1.5rem; }
.admin-user-item { display: flex; justify-content: space-between; align-items: center; background: var(--bg-tertiary); padding: 0.75rem 1rem; border-radius: 8px; flex-wrap: wrap; gap: 0.5rem; }
.admin-user-info { display: flex; align-items: center; gap: 1rem; flex-wrap: wrap; }
.admin-user-login { font-weight: 600; color: var(--text-headings); }
.admin-user-role { background: var(--accent-primary); padding: 2px 8px; border-radius: 4px; font-size: 0.75rem; text-transform: uppercase; }
.admin-user-stats { color: var(--text-secondary); font-size: 0.85rem; }
.admin-user-actions { display: flex; gap: 0.5rem; }
.delete-user-btn, .change-password-btn { padding: 4px 10px; font-size: 0.8rem; }
.admin-add-user-form { display: flex; flex-direction: column; gap: 1rem; margin-top: 1.5rem; padding: 1rem; background: var(--bg-primary); border-radius: 8px; }
.admin-add-user-form h4 { margin-bottom: 0.5rem; }
.admin-add-user-form input, .admin-add-user-form select { padding: 0.6rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary); }

.admin-tabs { display: flex; gap: 0.5rem; margin-bottom: 1.5rem; border-bottom: 1px solid var(--border-color); padding-bottom: 0.5rem; }
.admin-tab { padding: 0.6rem 1.2rem; border: none; background: transparent; color: var(--text-secondary); cursor: pointer; border-radius: 6px 6px 0 0; transition: all 0.2s ease; font-size: 0.95rem; }
.admin-tab:hover { background: var(--bg-tertiary); color: var(--text-primary); }
.admin-tab.active { background: var(--accent-primary); color: white; }
.admin-tab-content { min-height: 400px; }

.admin-table { width: 100%; border-collapse: collapse; margin: 1rem 0; }
.admin-table thead { background: var(--bg-tertiary); }
.admin-table th, .admin-table td { padding: 0.75rem 1rem; text-align: left; border-bottom: 1px solid var(--border-color); }
.admin-table th { font-weight: 600; color: var(--text-headings); font-size: 0.9rem; }
.admin-table tbody tr:hover { background: rgba(99, 102, 241, 0.1); }
.admin-table td { font-size: 0.9rem; }

.admin-stats-summary { display: flex; gap: 1.5rem; margin-bottom: 1.5rem; }
.admin-stat-card { background: var(--bg-tertiary); padding: 1.5rem; border-radius: 8px; text-align: center; min-width: 150px; }
.admin-stat-card .stat-value { display: block; font-size: 2rem; font-weight: 700; color: var(--accent-primary); }
.admin-stat-card .stat-label { display: block; font-size: 0.85rem; color: var(--text-secondary); margin-top: 0.25rem; }

.admin-filters { display: flex; gap: 1rem; align-items: flex-end; flex-wrap: wrap; margin-bottom: 1.5rem; padding: 1rem; background: var(--bg-tertiary); border-radius: 8px; }
.filter-group { display: flex; flex-direction: column; gap: 0.25rem; }
.filter-group label { font-size: 0.8rem; color: var(--text-secondary); }
.filter-group input, .filter-group select { padding: 0.5rem; border-radius: 6px; border: 1px solid var(--border-color); background: var(--bg-secondary); color: var(--text-primary); min-width: 140px; }

.image-placeholder { background-color: var(--bg-primary); display: flex; justify-content: center; align-items: center; color: var(--text-secondary); font-size: 2rem; position: relative; border-radius: 6px; overflow: hidden; }
.image-placeholder img, .image-placeholder video { width: 100%; height: 100%; object-fit: contain; }

.aspect-16-9 { aspect-ratio: 16 / 9; }
.aspect-9-16 { aspect-ratio: 9 / 16; }
.aspect-1-1 { aspect-ratio: 1 / 1; }
.aspect-4-3 { aspect-ratio: 4 / 3; }

#image-editor .wizard-content { overflow-y: hidden; }
#image-editor-container { display: grid; grid-template-columns: 1fr 340px 1fr; gap: 1.5rem; align-items: start; height: 100%; overflow-y: auto; padding: 0.5rem; }
.image-editor-col { display: flex; flex-direction: column; gap: 0.75rem; min-width: 0; }
.image-editor-col.control-col { height: 100%; }
.image-preview-box { width: 100%; background-color: var(--bg-primary); border-radius: 10px; border: 1px solid var(--border-color); overflow: hidden; aspect-ratio: 16 / 9; }
.image-preview-box img { width: 100%; height: 100%; object-fit: contain; }
#edit-result-placeholder { font-size: 3rem; }
#edit-result-placeholder .loader { width: 50px; height: 50px; }
#edit-result-placeholder p { padding: 1rem; font-size: 0.9rem; text-align: center; }
#applyEditResultBtn[style*="visibility: visible"] { margin-top: 0.75rem; }

#character-editor .editor-left-pane { display: flex; flex-direction: column; overflow-y: auto; padding-right: 10px; max-height: calc(90vh - 150px); margin-left: 2rem; }
#character-editor #character-image-placeholder { flex-shrink: 0; min-height: 280px; }
#character-editor .editor-right-pane { display: flex; flex-direction: column; }
#character-editor .editor-right-pane .form-group:last-of-type { flex-grow: 1; }
#character-editor .editor-right-pane textarea { height: 100%; resize: none; }
.button-stack { display: flex; flex-direction: column; gap: 0.5rem; margin-top: 1rem; flex-shrink: 0; }
.button-stack .btn { padding: 10px 14px; font-size: 0.9rem; width: 100%; }

.history-gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 0.5rem; margin-top: 1rem; padding-top: 1rem; border-top: 1px solid var(--border-color); flex-shrink: 0; }
.history-thumbnail { aspect-ratio: 16 / 9; border-radius: 6px; overflow: hidden; cursor: pointer; border: 2px solid transparent; transition: border-color 0.2s ease; position: relative; }
.history-thumbnail:hover { border-color: var(--accent-hover); }
.history-thumbnail.active { border-color: var(--accent-primary); box-shadow: 0 0 12px var(--accent-glow); }
.history-thumbnail img, .history-thumbnail video { width: 100%; height: 100%; object-fit: cover; }

/* Character editor - square thumbnails for full body view */
#character-editor .history-gallery { grid-template-columns: repeat(auto-fill, minmax(70px, 1fr)); gap: 0.75rem; }
#character-editor .history-thumbnail { aspect-ratio: 1 / 1; }
#character-editor .history-thumbnail img { object-fit: contain; background: var(--bg-primary); }
.history-delete-btn { position: absolute; top: 2px; right: 2px; width: 18px; height: 18px; border-radius: 50%; background: rgba(220, 38, 38, 0.9); color: white; border: none; font-size: 14px; line-height: 1; cursor: pointer; opacity: 0; transition: opacity 0.2s ease; display: flex; align-items: center; justify-content: center; z-index: 10; }
.history-thumbnail:hover .history-delete-btn { opacity: 1; }
.history-delete-btn:hover { background: #dc2626; transform: scale(1.1); }

.image-preview-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    cursor: pointer;
}
.image-preview-overlay img {
    max-width: 95%;
    max-height: 95%;
    object-fit: contain;
}

.analysis-overlay {
    cursor: default;
}
.analysis-overlay .analysis-modal {
    cursor: default;
}
.analysis-result {
    font-size: 0.9rem;
    line-height: 1.6;
}
.analysis-section {
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
}
.analysis-section h4 {
    margin-bottom: 0.5rem;
    color: var(--accent-primary);
    font-size: 1rem;
}
.analysis-section p {
    margin: 0.25rem 0;
}
.analysis-section strong {
    color: var(--text-headings);
}

@media (max-width: 768px) {
    .main-header {
        padding: 1rem 1.5rem;
    }
    .logo-text {
        display: none;
    }
    .hero-title {
        font-size: 2.5rem;
    }
    .hero-section h1 {
        font-size: 2rem;
    }
    .hero-subtitle {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
    .hero-features {
        flex-direction: column;
        gap: 1.5rem;
        margin-top: 3rem;
    }
    .feature-item {
        justify-content: center;
    }
    .btn-primary-glow {
        padding: 14px 28px;
        font-size: 1rem;
    }
    .form-row {
        grid-template-columns: 1fr;
    }
    #image-editor-container {
        grid-template-columns: 1fr;
    }
    .hero-glow-1, .hero-glow-2, .hero-glow-3 {
        opacity: 0.3;
    }
}