/* Enhanced TBC CSS - Modern Broadcasting Platform */

/* Enhanced CSS Custom Properties */
:root {
    /* Brand Colors */
    --tbc-blue: #003366;
    --tbc-blue-light: #0047a3;
    --tbc-blue-dark: #002040;
    --tbc-green: #008000;
    --tbc-green-light: #00a600;
    --tbc-green-dark: #006600;
    --tbc-yellow: #fdd100;
    --tbc-yellow-light: #fee135;
    --tbc-yellow-dark: #d4b000;
    
    /* Extended Color Palette */
    --accent-orange: #ff6b35;
    --accent-purple: #6f42c1;
    --accent-teal: #20c997;
    
    /* Neutral Colors */
    --background-color: #f8fafc;
    --background-secondary: #f1f5f9;
    --background-tertiary: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --card-bg: #ffffff;
    --border-color: #e2e8f0;
    --border-light: #f1f5f9;
    
    /* Status Colors */
    --status-success: #10b981;
    --status-warning: #f59e0b;
    --status-error: #ef4444;
    --status-info: #3b82f6;
    
    /* Broadcasting Theme Colors */
    --live-red: #ff0000;
    --recording-amber: #fbbf24;
    --offline-gray: #6b7280;
    
    /* Shadows & Effects */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-broadcast: 0 0 30px rgba(253, 209, 0, 0.3);
    
    /* Spacing System */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-full: 9999px;
    
    /* Transitions */
    --transition-fast: 0.15s ease-out;
    --transition-normal: 0.3s ease-out;
    --transition-slow: 0.5s ease-out;
    --transition-bounce: 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

/* Base Styles */
* {
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
    background: linear-gradient(135deg, var(--background-color) 0%, var(--background-secondary) 100%);
    color: var(--text-primary);
    margin: 0;
    line-height: 1.6;
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Enhanced Header */
header {
    background: linear-gradient(135deg, var(--card-bg) 0%, #ffffff 100%);
    padding: var(--spacing-lg) var(--spacing-xl);
    display: flex;
    align-items: center;
    border-bottom: 4px solid var(--tbc-blue);
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, transparent 30%, rgba(253, 209, 0, 0.05) 50%, transparent 70%);
    pointer-events: none;
}

header .logo {
    position: relative;
    z-index: 2;
    transition: transform var(--transition-normal);
}

header .logo:hover {
    transform: scale(1.05);
}

header .logo img {
    height: 60px;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
    transition: filter var(--transition-normal);
}

header .logo img:hover {
    filter: drop-shadow(0 6px 12px rgba(0, 0, 0, 0.15));
}

.header-text {
    margin-left: var(--spacing-lg);
    position: relative;
    z-index: 2;
}

header h1 {
    margin: 0;
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--tbc-blue);
    background: linear-gradient(135deg, var(--tbc-blue), var(--tbc-blue-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

header p {
    margin: 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Live Broadcasting Indicator */
.live-indicator {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-xl);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    background: var(--live-red);
    color: white;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    animation: pulse-live 2s infinite;
}

@keyframes pulse-live {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

/* Enhanced Main Layout */
main {
    max-width: 1400px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-lg);
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-xl);
}

/* Enhanced Card Styling */
.tool-card {
    background: var(--card-bg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-xl);
    display: flex;
    flex-direction: column;
    position: relative;
    transition: all var(--transition-normal);
    border: 1px solid var(--border-light);
    overflow: hidden;
}

.tool-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--tbc-blue), var(--tbc-yellow), var(--tbc-green));
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.tool-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-xl);
}

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

.wide-card {
    grid-column: 1 / -1;
}

.tool-card h2 {
    color: var(--text-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 0 var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    position: relative;
}

.tool-card h2::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 60px;
    height: 2px;
    background: linear-gradient(90deg, var(--tbc-blue), var(--tbc-yellow));
}

.tool-card h2 i {
    color: var(--tbc-blue);
    font-size: 1.2em;
    padding: var(--spacing-sm);
    background: rgba(0, 51, 102, 0.1);
    border-radius: var(--radius-md);
    transition: all var(--transition-normal);
}

.tool-card:hover h2 i {
    background: rgba(0, 51, 102, 0.2);
    transform: scale(1.1);
}

/* Enhanced Fact-Checker */
.fact-check-grid {
    display: grid;
    grid-template-columns: 3fr 1fr;
    gap: var(--spacing-lg);
}

#claim-input {
    resize: vertical;
    height: 100px;
    font-family: inherit;
    font-size: 1rem;
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    border: 2px solid var(--border-color);
    transition: all var(--transition-normal);
    background: var(--card-bg);
    color: var(--text-primary);
}

#claim-input:focus {
    outline: none;
    border-color: var(--tbc-blue);
    box-shadow: 0 0 0 3px rgba(0, 51, 102, 0.1);
}

#claim-input:hover {
    border-color: var(--tbc-blue);
}

#verify-claim-btn {
    background: linear-gradient(135deg, var(--tbc-blue), var(--tbc-blue-light));
    color: white;
    border: none;
    border-radius: var(--radius-md);
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    overflow: hidden;
}

#verify-claim-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 var(--transition-normal);
}

#verify-claim-btn:hover {
    background: linear-gradient(135deg, var(--tbc-blue-dark), var(--tbc-blue));
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

#verify-claim-btn:hover::before {
    left: 100%;
}

.result-area {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid;
    background: var(--background-secondary);
    transition: all var(--transition-normal);
}

.verdict {
    font-size: 1.75rem;
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.verdict.verified {
    color: var(--tbc-green);
    animation: bounce-in 0.6s ease-out;
}

.verdict.false {
    color: var(--status-error);
    animation: shake 0.5s ease-out;
}

@keyframes bounce-in {
    0% { transform: scale(0.3); opacity: 0; }
    50% { transform: scale(1.05); }
    70% { transform: scale(0.9); }
    100% { transform: scale(1); opacity: 1; }
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    10%, 30%, 50%, 70%, 90% { transform: translateX(-10px); }
    20%, 40%, 60%, 80% { transform: translateX(10px); }
}

.source-check {
    font-size: 0.9rem;
    margin-top: var(--spacing-sm);
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.5);
    border-radius: var(--radius-sm);
}

.source-check .fa-check {
    color: var(--tbc-green);
}

.source-check .fa-times {
    color: var(--status-error);
}

.source-check .fa-spinner {
    color: var(--text-secondary);
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Enhanced Field Reporter Feed */
.feed-container {
    flex-grow: 1;
    max-height: 400px;
    overflow-y: auto;
    scrollbar-width: thin;
    scrollbar-color: var(--tbc-blue) var(--background-secondary);
}

.feed-container::-webkit-scrollbar {
    width: 6px;
}

.feed-container::-webkit-scrollbar-track {
    background: var(--background-secondary);
    border-radius: var(--radius-full);
}

.feed-container::-webkit-scrollbar-thumb {
    background: var(--tbc-blue);
    border-radius: var(--radius-full);
}

.feed-item {
    padding: var(--spacing-lg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    background: var(--card-bg);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.feed-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--tbc-blue);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.feed-item:hover {
    transform: translateX(4px);
    box-shadow: var(--shadow-md);
}

.feed-item:hover::before {
    opacity: 1;
}

.feed-item strong {
    display: block;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: var(--spacing-sm);
}

.feed-item .meta {
    font-size: 0.875rem;
    color: var(--text-secondary);
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: var(--spacing-sm);
}

.status-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: white;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    animation: pulse-status 2s infinite;
}

@keyframes pulse-status {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

.status-received {
    background: linear-gradient(135deg, var(--tbc-yellow), var(--tbc-yellow-light));
    color: var(--text-primary);
}

.status-on-air {
    background: linear-gradient(135deg, var(--tbc-green), var(--tbc-green-light));
    box-shadow: 0 0 20px rgba(0, 128, 0, 0.3);
}

.status-rejected {
    background: linear-gradient(135deg, var(--status-error), #dc2626);
}

/* Enhanced Equity Chart */
.chart-container {
    width: 100%;
    padding: var(--spacing-md) 0;
}

.bar-item {
    margin-bottom: var(--spacing-lg);
    transition: transform var(--transition-normal);
}

.bar-item:hover {
    transform: scale(1.02);
}

.bar-label {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.95rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.bar-label strong {
    font-weight: 700;
    color: var(--text-primary);
}

.equity-bar {
    width: 100%;
    height: 24px;
    background: var(--background-tertiary);
    border-radius: var(--radius-full);
    overflow: hidden;
    position: relative;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1);
}

.equity-bar-fill {
    height: 100%;
    border-radius: var(--radius-full);
    transition: width var(--transition-slow);
    position: relative;
    background: linear-gradient(135deg, var(--tbc-blue), var(--tbc-blue-light));
    overflow: hidden;
}

.equity-bar-fill::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    0% { transform: translateX(-100%); }
    100% { transform: translateX(100%); }
}

/* Specialized Bar Colors */
.equity-bar-fill.high-performance {
    background: linear-gradient(135deg, var(--tbc-green), var(--tbc-green-light));
}

.equity-bar-fill.medium-performance {
    background: linear-gradient(135deg, var(--tbc-yellow), var(--tbc-yellow-light));
}

.equity-bar-fill.low-performance {
    background: linear-gradient(135deg, var(--status-error), #dc2626);
}

/* News Ticker Effect */
.news-ticker {
    background: var(--tbc-blue);
    color: white;
    padding: var(--spacing-sm) 0;
    overflow: hidden;
    white-space: nowrap;
    position: relative;
}

.news-ticker::before {
    content: 'BREAKING NEWS';
    background: var(--live-red);
    padding: var(--spacing-xs) var(--spacing-sm);
    margin-right: var(--spacing-md);
    font-weight: 700;
    text-transform: uppercase;
    animation: blink 1s infinite;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0.5; }
}

.ticker-content {
    display: inline-block;
    animation: scroll-left 30s linear infinite;
}

@keyframes scroll-left {
    0% { transform: translateX(100%); }
    100% { transform: translateX(-100%); }
}

/* Responsive Design */
@media (max-width: 1200px) {
    main {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }
    
    .fact-check-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    header {
        padding: var(--spacing-md) var(--spacing-lg);
        flex-direction: column;
        text-align: center;
    }
    
    .header-text {
        margin-left: 0;
        margin-top: var(--spacing-md);
    }
    
    header h1 {
        font-size: 1.8rem;
    }
    
    .tool-card {
        padding: var(--spacing-lg);
    }
    
    main {
        margin: var(--spacing-lg) auto;
        padding: 0 var(--spacing-md);
    }
}

/* Accessibility Enhancements */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Print Styles */
@media print {
    header {
        background: white !important;
        color: black !important;
        box-shadow: none !important;
    }
    
    .tool-card {
        box-shadow: none !important;
        border: 1px solid #ccc !important;
    }
}

/* Dark Mode Support */
@media (prefers-color-scheme: dark) {
    :root {
        --background-color: #0f172a;
        --background-secondary: #1e293b;
        --background-tertiary: #334155;
        --text-primary: #f1f5f9;
        --text-secondary: #cbd5e1;
        --text-muted: #64748b;
        --card-bg: #1e293b;
        --border-color: #334155;
        --border-light: #475569;
    }
}