/* ================================================
   Flash Info - Modern Radio Theme
   ================================================ */

:root {
    /* Colors - Deep purple/indigo theme with warm accents */
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: rgba(20, 20, 30, 0.8);
    --bg-card-hover: rgba(30, 30, 45, 0.9);
    
    --accent-primary: #7c3aed;
    --accent-secondary: #a855f7;
    --accent-glow: rgba(124, 58, 237, 0.3);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --success: #10b981;
    --warning: #f59e0b;
    --error: #ef4444;
    
    --border-color: rgba(148, 163, 184, 0.1);
    --border-glow: rgba(124, 58, 237, 0.5);
    
    /* Typography */
    --font-main: 'Outfit', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Spacing */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    
    /* Transitions */
    --transition-fast: 150ms ease;
    --transition-normal: 250ms ease;
    --transition-slow: 400ms ease;
}

/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: linear-gradient(135deg, var(--accent-primary), #4f46e5);
    top: -200px;
    right: -200px;
    animation-delay: 0s;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: linear-gradient(135deg, #ec4899, var(--accent-secondary));
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.orb-3 {
    width: 300px;
    height: 300px;
    background: linear-gradient(135deg, #06b6d4, #3b82f6);
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation-delay: -14s;
}

@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); }
}

/* Container */
.container {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header */
.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
    margin-bottom: 2rem;
}

.logo-link {
    text-decoration: none;
    color: inherit;
    display: flex;
    align-items: center;
}

.logo-link:hover .logo-text h1,
.logo-link:hover .logo-subtitle {
    color: var(--accent-secondary);
}

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

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.logo-icon svg {
    width: 28px;
    height: 28px;
}

.logo-text h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--text-primary), var(--accent-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-subtitle {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.live-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.live-dot {
    width: 8px;
    height: 8px;
    background: var(--success);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(0.9); }
}

/* Main Content */
.main-content {
    flex: 1;
}

/* Section Titles */
.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.title-icon {
    font-size: 1.5rem;
}

/* Config Panel */
.config-panel {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
}

/* Region Grid */
.region-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.region-card {
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 1.25rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.region-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.region-card:hover {
    border-color: var(--accent-primary);
    transform: translateY(-2px);
}

.region-card:hover::before {
    opacity: 0.1;
}

.region-card.selected {
    border-color: var(--accent-primary);
    box-shadow: 0 0 20px var(--accent-glow);
}

.region-card.selected::before {
    opacity: 0.15;
}

.region-card-content {
    position: relative;
    z-index: 1;
}

.region-city {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.region-name {
    font-size: 0.85rem;
    color: var(--text-muted);
}

.region-check {
    position: absolute;
    top: 1rem;
    right: 1rem;
    width: 24px;
    height: 24px;
    background: var(--accent-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: all var(--transition-normal);
}

.region-card.selected .region-check {
    opacity: 1;
    transform: scale(1);
}

.region-check::after {
    content: '✓';
    color: white;
    font-size: 0.85rem;
    font-weight: 700;
}

/* Generate Section */
.generate-section {
    text-align: center;
}

.generate-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    font-family: var(--font-main);
    color: white;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border: none;
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px var(--accent-glow);
}

.generate-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--accent-glow);
}

.generate-btn:active:not(:disabled) {
    transform: translateY(0);
}

.generate-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    box-shadow: none;
}

.btn-icon {
    font-size: 1.25rem;
}

.generate-hint {
    margin-top: 1rem;
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* Loading Panel */
.loading-panel {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
    text-align: center;
}

.loading-content {
    max-width: 400px;
    margin: 0 auto;
}

.loading-animation {
    margin-bottom: 2rem;
}

.wave-container {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    gap: 6px;
    height: 60px;
}

.wave {
    width: 8px;
    height: 40px;
    background: linear-gradient(180deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 4px;
    animation: wave 1s ease-in-out infinite;
}

.wave:nth-child(1) { animation-delay: 0s; }
.wave:nth-child(2) { animation-delay: 0.1s; }
.wave:nth-child(3) { animation-delay: 0.2s; }
.wave:nth-child(4) { animation-delay: 0.3s; }
.wave:nth-child(5) { animation-delay: 0.4s; }

@keyframes wave {
    0%, 100% { height: 20px; }
    50% { height: 50px; }
}

.loading-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.loading-title {
    margin-bottom: 1.5rem;
}

.progress-container {
    height: 6px;
    background: var(--bg-secondary);
    border-radius: 3px;
    overflow: hidden;
    margin-bottom: 1.5rem;
}

.progress-bar {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--accent-primary), var(--accent-secondary));
    border-radius: 3px;
    transition: width 0.5s ease;
}

.time-estimate {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    margin-bottom: 2rem;
}

.time-icon {
    font-size: 1.5rem;
}

.time-info, .elapsed-info {
    text-align: left;
}

.time-label {
    display: block;
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.time-value {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--text-primary);
}

.loading-steps {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.75rem;
}

.step {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-secondary);
    border: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.4;
    transition: all var(--transition-normal);
}

.step.active {
    opacity: 1;
    border-color: var(--accent-primary);
    background: var(--accent-glow);
}

.step.completed {
    opacity: 1;
    border-color: var(--success);
    background: rgba(16, 185, 129, 0.2);
}

.step.completed .step-icon {
    color: var(--success);
}

.step-icon {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
}

.step.active .step-icon {
    color: var(--accent-secondary);
}

.step.completed .step-icon::before {
    content: '✓';
}

.step.completed .step-icon {
    font-size: 0;
}

.step.completed .step-icon::before {
    font-size: 0.85rem;
}

/* Result Panel */
.result-panel {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 2rem;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(20px);
}

.result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}

.result-title h2 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.result-region {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    font-weight: 500;
}

.result-stats {
    display: flex;
    gap: 1.5rem;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    font-family: var(--font-mono);
    color: var(--accent-secondary);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Flash Content */
.flash-content {
    background: var(--bg-secondary);
    border-radius: var(--radius-lg);
    padding: 2rem;
    margin-bottom: 2rem;
    line-height: 1.8;
    font-size: 1.05rem;
}

.flash-content .flash-opening {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--accent-secondary);
    margin-bottom: 1.5rem;
}

.flash-content .flash-topic {
    margin-bottom: 1.5rem;
    padding-left: 1rem;
    border-left: 3px solid var(--accent-primary);
}

.flash-content .flash-topic:last-child {
    margin-bottom: 0;
}

.flash-content .topic-label {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0.2rem 0.5rem;
    border-radius: var(--radius-sm);
    margin-bottom: 0.5rem;
}

.flash-content .flash-topic-title {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.flash-content .topic-label.local {
    background: rgba(16, 185, 129, 0.2);
    color: var(--success);
}

.flash-content .topic-label.national {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
}

.flash-content .topic-label.sport,
.flash-content .topic-label.culture {
    background: rgba(245, 158, 11, 0.2);
    color: var(--warning);
}

.flash-content .flash-closing {
    font-size: 1.1rem;
    font-weight: 500;
    color: var(--accent-secondary);
    margin-top: 1.5rem;
    text-align: right;
}

/* Sources Section */
.sources-section {
    margin-bottom: 2rem;
}

.sources-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.sources-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}

.source-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-decoration: none;
    transition: all var(--transition-fast);
}

.source-tag:hover {
    border-color: var(--accent-primary);
    color: var(--text-primary);
}

.source-tag .source-icon {
    font-size: 1rem;
}

/* Result Actions */
.result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    font-family: var(--font-main);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.home-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
    text-decoration: none;
}

.home-btn:hover {
    border-color: var(--accent-primary);
    background: var(--accent-glow);
}

.copy-btn {
    background: var(--bg-secondary);
    color: var(--text-primary);
}

.copy-btn:hover {
    border-color: var(--accent-primary);
    background: var(--accent-glow);
}

.new-btn {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    border: none;
}

.new-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 15px var(--accent-glow);
}

/* Error Panel */
.error-panel {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: 3rem 2rem;
    border: 1px solid rgba(239, 68, 68, 0.3);
    backdrop-filter: blur(20px);
    text-align: center;
}

.error-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.error-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--error);
}

.error-message {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.retry-btn {
    background: var(--error);
    color: white;
    border: none;
}

.retry-btn:hover {
    background: #dc2626;
}

/* Toast */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: var(--success);
    color: white;
    border-radius: var(--radius-lg);
    font-weight: 500;
    box-shadow: 0 4px 20px rgba(16, 185, 129, 0.3);
    transition: transform var(--transition-normal);
    z-index: 1000;
}

.toast.show {
    transform: translateX(-50%) translateY(0);
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem 0 1rem;
    color: var(--text-muted);
    font-size: 0.85rem;
}

.footer strong {
    color: var(--text-secondary);
}

/* Utility */
.hidden {
    display: none !important;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 1rem;
    }

    .header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }

    .region-grid {
        grid-template-columns: 1fr;
    }

    .result-header {
        flex-direction: column;
        gap: 1rem;
    }

    .result-stats {
        justify-content: center;
    }

    .time-estimate {
        flex-direction: column;
        gap: 1rem;
    }

    .loading-steps {
        flex-wrap: wrap;
    }

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

    .action-btn {
        width: 100%;
        justify-content: center;
    }
}