/* Theme System CSS Variables */
:root {
    /* Default theme variables */
    --accent-primary: #3b82f6;
    --accent-primary-rgb: 59, 130, 246;
    --accent-secondary: #2563eb;
    --accent-secondary-rgb: 37, 99, 235;
    --bg-primary: #111827;
    --bg-secondary: #1f2937;
    --text-primary: #f9fafb;
    --text-secondary: #e5e7eb;
    --border-color: #374151;
    --card-bg: #1f2937;
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.5);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --font-weight-semibold: 600;
    --transition-normal: 0.3s ease;
}

/* Restore base body styles from inline definition */
body.theme-default {
    background-color: #111827;
    margin: 0;
    color: var(--text-primary);
}

/* Cyberpunk Theme */
.theme-cyberpunk {
    --accent-primary: #ff00ff;
    --accent-primary-rgb: 255, 0, 255;
    --accent-secondary: #6600cc;
    --accent-secondary-rgb: 102, 0, 204;
    --bg-primary: #0c0117;
    --bg-secondary: #1a0233;
    --text-primary: #f8f8ff;
    --text-secondary: #b19cd9;
    --border-color: #6600cc;
    --card-bg: #1a0233;
}

/* Matrix Theme */
.theme-matrix {
    --accent-primary: #00ff00;
    --accent-primary-rgb: 0, 255, 0;
    --accent-secondary: #006400;
    --accent-secondary-rgb: 0, 100, 0;
    --bg-primary: #001a00;
    --bg-secondary: #002b00;
    --text-primary: #00ff00;
    --text-secondary: #009600;
    --border-color: #006400;
    --card-bg: #002b00;
}

/* Midnight Theme */
.theme-midnight {
    --accent-primary: #3b82f6;
    --accent-primary-rgb: 59, 130, 246;
    --accent-secondary: #1e40af;
    --accent-secondary-rgb: 30, 64, 175;
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --text-primary: #e2e8f0;
    --text-secondary: #94a3b8;
    --border-color: #334155;
    --card-bg: #1e293b;
}

/* Additional styles that build on the theme system */
.gradient-bg {
    background: linear-gradient(135deg, var(--accent-secondary), var(--accent-primary));
}

/* Improved Typography Hierarchy */
.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.subsection-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Typing Effect for Thought Viz */
.typing-effect {
    overflow: hidden;
    white-space: nowrap;
    animation: typing 1.5s steps(30, end), fadeIn 0.5s ease;
    max-width: 100%;
    display: inline-block;
}

@keyframes typing {
    from {
        max-width: 0
    }

    to {
        max-width: 100%
    }
}

@keyframes fadeIn {
    from {
        opacity: 0
    }

    to {
        opacity: 1
    }
}



/* Consistent spacing utilities */
.spacing-standard {
    margin-bottom: 2rem;
}

.spacing-large {
    margin-bottom: 3rem;
}

.card {
    transition: all 0.3s ease;
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
}

.card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* Enhanced Button Styles */
.btn-primary {
    background: linear-gradient(135deg, var(--accent-primary), var(--accent-secondary));
    color: white;
    font-weight: 600;
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    filter: brightness(1.1);
}

.btn-secondary {
    background: var(--card-bg);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: var(--bg-secondary);
    transform: translateY(-1px);
}

/* Tab active state improvements */
.tab-active {
    color: var(--accent-primary) !important;
    border-bottom: 2px solid var(--accent-primary) !important;
    background: rgba(var(--accent-primary-rgb), 0.1);
}

.cloud-tab-active {
    color: var(--accent-primary) !important;
    border-bottom: 2px solid var(--accent-primary) !important;
    background: rgba(var(--accent-primary-rgb), 0.1);
}

.loader {
    border-top-color: var(--accent-primary);
    animation: spinner 1.5s linear infinite;
}

@keyframes spinner {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

.face-analysis-animation canvas {
    border: 2px solid var(--border-color);
    max-width: 100%;
}

.tab-active {
    border-bottom: 2px solid var(--accent-primary);
    color: var(--accent-primary);
}

.btn-primary {
    background-color: var(--accent-primary);
    color: white;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: var(--accent-secondary);
    transform: translateY(-1px);
}

/* Face analysis animation styles */
#face-animation-container {
    position: relative;
    transition: all 0.3s ease;
}

.gradient-overlay {
    background: linear-gradient(90deg,
            rgba(var(--accent-primary-rgb, 59, 130, 246), 0.5),
            rgba(var(--accent-secondary-rgb, 37, 99, 235), 0.2));
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 10;
    opacity: 0;
    transition: opacity 0.3s ease;
}

#face-animation-container:hover .gradient-overlay {
    opacity: 1;
}

/* RESULTS-FOCUSED ALERT SYSTEM */
.security-alert {
    position: fixed;
    top: 180px;
    right: 20px;
    z-index: 1000;
    min-width: 400px;
    max-width: 500px;
    border-radius: 8px;
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
    transform: translateX(100%);
    transition: transform 0.5s cubic-bezier(0.68, -0.55, 0.27, 1.55), visibility 0.5s;
    border: 2px solid;
    overflow: hidden;
    visibility: hidden;
}

.security-alert.show {
    transform: translateX(0);
    visibility: visible;
}

.security-alert.threat {
    background: rgba(127, 29, 29, 0.95);
    border-color: #dc2626;
}

.security-alert.secure {
    background: rgba(20, 83, 45, 0.95);
    border-color: #16a34a;
}

.alert-header {
    display: flex;
    align-items: center;
    padding: 15px 20px 10px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.alert-icon {
    width: 32px;
    height: 32px;
    margin-right: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 16px;
}

.threat .alert-icon {
    background: rgba(220, 38, 38, 0.2);
}

.secure .alert-icon {
    background: rgba(22, 163, 74, 0.2);
}

.alert-title {
    font-size: 18px;
    font-weight: 700;
    margin: 0;
}

.alert-body {
    padding: 15px 20px;
}

.alert-metrics {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-top: 15px;
}

.metric-item {
    background: rgba(0, 0, 0, 0.2);
    padding: 10px;
    border-radius: 6px;
    text-align: center;
}

.metric-label {
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    opacity: 0.8;
    margin-bottom: 4px;
}

.metric-value {
    font-size: 18px;
    font-weight: 700;
    font-family: monospace;
}

.threat-level {
    display: inline-block;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.threat-level.critical {
    background: #dc2626;
    color: white;
}

.threat-level.high {
    background: #ea580c;
    color: white;
}

.threat-level.secure {
    background: #16a34a;
    color: white;
}

.confidence-display {
    font-size: 24px;
    font-weight: 900;
    font-family: monospace;
    animation: confidenceGlow 2s ease-in-out;
}

@keyframes confidenceGlow {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.7;
        text-shadow: 0 0 10px currentColor;
    }
}

/* GradCAM visualization */
.heatmap-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 5;
    opacity: 0.7;
    transition: opacity 0.3s ease;
    mix-blend-mode: screen;
}

/* Context-aware theme indicators */
.detection-mode .tab-active[id="tab-detect"] {
    border-bottom: 3px solid var(--accent-primary);
    font-weight: var(--font-weight-semibold);
}

.demorph-mode .tab-active[id="tab-demorph"] {
    border-bottom: 3px solid var(--accent-primary);
    font-weight: var(--font-weight-semibold);
}

/* Result containers */
.detection-result {
    transition: background-color var(--transition-normal);
}

/* Theme Button Styles */
.theme-btn {
    transition: all 0.2s ease;
    cursor: pointer;
    outline: none;
}

.theme-btn:hover {
    transform: scale(1.1);
}

/* Tailwind compatibility */
.text-primary {
    color: var(--text-primary) !important;
}

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

.bg-primary {
    background-color: var(--bg-primary) !important;
}

.bg-secondary {
    background-color: var(--bg-secondary) !important;
}

.border-color {
    border-color: var(--border-color) !important;
}

/* Law Enforcement Panel Styles */
.le-access-panel {
    margin-bottom: 2rem;
}

.le-card {
    background: linear-gradient(135deg, #1e40af 0%, #7c3aed 100%);
    border-radius: 12px;
    padding: 1.5rem;
    color: white;
}

.le-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.le-header-left {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.le-icon {
    font-size: 2rem;
}

.le-title {
    margin: 0;
    font-size: 1.25rem;
}

.le-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.le-desc {
    margin: 0 0 1rem 0;
    opacity: 0.9;
}

.le-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.5rem;
    margin-bottom: 1.5rem;
}

.le-feature {
    background: rgba(255, 255, 255, 0.1);
    padding: 0.5rem;
    border-radius: 6px;
    text-align: center;
    font-size: 0.85rem;
}

.le-access-btn {
    display: block;
    background: rgba(255, 255, 255, 0.2);
    color: white;
    text-decoration: none;
    padding: 0.75rem;
    border-radius: 8px;
    text-align: center;
    font-weight: 600;
    transition: all 0.3s;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.le-access-btn:hover {
    background: rgba(255, 255, 255, 0.3);
}