@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.4.0/css/all.min.css');

:root {
    --bg-page: #f8fafc;
    --bg-surface: #ffffff;
    --bg-surface-alt: #f1f5f9;
    --bg-input: #ffffff;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --text-inverse: #ffffff;
    --border-color: #e2e8f0;
    --border-strong: #cbd5e1;
    --primary-main: #dc2626;
    --primary-hover: #b91c1c;
    --gradient-hero: linear-gradient(135deg, #991b1b 0%, #ef4444 100%);
    --gradient-btn: linear-gradient(135deg, #dc2626 0%, #ef4444 100%);
    --shadow-color: rgba(220, 38, 38, 0.15);
    --glow-color: rgba(220, 38, 38, 0.4);
}

.dark {
    --bg-page: #0a0a1a;
    --bg-surface: #12122a;
    --bg-surface-alt: #1a1a3a;
    --bg-input: #1a1a3a;
    --text-main: #e0e0e0;
    --text-muted: #94a3b8;
    --text-inverse: #ffffff;
    --border-color: #24244a;
    --border-strong: #36366a;
    --primary-main: #ff0055;
    --primary-hover: #ff007f;
    --gradient-hero: linear-gradient(135deg, #ff0055 0%, #ff007f 100%);
    --gradient-btn: linear-gradient(135deg, #ff0055 0%, #cc0044 100%);
    --shadow-color: rgba(255, 0, 85, 0.4);
    --glow-color: rgba(255, 0, 85, 0.8);
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    transition: background-color 0.3s ease, color 0.3s ease;
}

.text-gradient {
    background: var(--gradient-hero);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 800;
    letter-spacing: -0.02em;
    filter: drop-shadow(0 2px 10px rgba(0,0,0,0.1));
}

.btn-spectacular {
    background: var(--gradient-btn);
    color: var(--text-inverse);
    border: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 0 4px 15px var(--shadow-color);
    font-weight: 600;
    letter-spacing: 0.5px;
}

.btn-spectacular::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background: linear-gradient(to bottom, rgba(255,255,255,0.2), transparent);
    opacity: 0;
    transition: opacity 0.3s;
    z-index: -1;
}

.btn-spectacular:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px var(--glow-color);
    filter: brightness(1.1);
}

.btn-spectacular:hover::before {
    opacity: 1;
}

input, textarea, select {
    background-color: var(--bg-input) !important;
    color: var(--text-main) !important;
    border-color: var(--border-color) !important;
}

input::placeholder {
    color: var(--text-muted) !important;
}

input:focus {
    border-color: var(--primary-main) !important;
    outline: none;
    box-shadow: 0 0 0 2px var(--shadow-color);
}

.card, .template-card, .modal-content, .navbar, .sidebar {
    background-color: var(--bg-surface) !important;
    border-color: var(--border-color) !important;
    color: var(--text-main) !important;
}

.template-card {
    border: 1px solid var(--border-color);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.template-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary-main) !important;
    box-shadow: 0 15px 30px -10px var(--shadow-color);
}

.template-card:hover .overlay {
    opacity: 1;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--text-main) !important;
}

p, span, label {
    color: inherit;
}

.text-muted-custom {
    color: var(--text-muted) !important;
}

.modal-overlay {
    background-color: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(8px);
}

::-webkit-scrollbar {
    width: 8px;
}

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

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

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

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

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

.auth-tab {
    flex: 1;
    padding: 1rem;
    text-align: center;
    color: var(--text-muted);
    border-bottom: 2px solid transparent;
    transition: all 0.3s;
}

.auth-tab.active {
    color: var(--primary-main);
    border-bottom-color: var(--primary-main);
    background-color: var(--shadow-color);
}

iframe { background-color: #ffffff !important; }
.dark iframe { background-color: var(--bg-page) !important; }

.preview-iframe {
    width: 400% !important;
    height: 400% !important;
    transform: scale(0.25);
    transform-origin: 0 0;
}

.learning-mode {
    --primary-main: #8b5cf6;
    --primary-hover: #7c3aed;
}
.learning-mode .monaco-editor { padding-top: 10px; }
.learning-mode .tab-active { border-top: 2px solid #8b5cf6; background: var(--bg-surface); color: var(--text-main); }
.learning-mode .tab-inactive { background: var(--bg-page); color: var(--text-muted); }
.learning-mode .lesson-locked { opacity: 0.5; pointer-events: none; filter: grayscale(1); }
.learning-mode .scrollbar-hide::-webkit-scrollbar { display: none; }

.gallery-container {
    max-width: 1024px;
    margin-left: auto;
    gap: 1rem;
    margin-right: auto;
}