/* 
   OB1 GLOBAL RADAR - v1.5
   Design System: Tactical HUD & Ouroboros (OBC1) 
*/

:root {
    --bg-base: #060608;
    --bg-glass: rgba(13, 14, 18, 0.75);
    --border-glass: rgba(255, 255, 255, 0.05);

    --text-primary: #f0f2f5;
    --text-muted: #6e7681;

    --accent-red: #ff3b30;
    --accent-red-glow: rgba(255, 59, 48, 0.25);
    --accent-gold: #ffcc00;
    --accent-ghost: #00f2ff;
    /* Ghost Protocol Cyan */
    --accent-cyan: #32d74b;
    --accent-blue: #0a84ff;

    --font-sans: 'Outfit', sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-base);
    color: var(--text-primary);
    font-family: var(--font-sans);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;

    /* Ouroboros Flow Background */
    background-image:
        radial-gradient(circle at 50% 10%, rgba(255, 59, 48, 0.06), transparent 40%),
        radial-gradient(circle at 10% 90%, rgba(0, 242, 255, 0.03), transparent 30%);
}

.app-container {
    max-width: 650px;
    margin: 0 auto;
    padding: 0 1.25rem;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

/* Header & Ouroboros Logo */
.glass-header {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 0;
    background: rgba(6, 6, 8, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-glass);
    margin-bottom: 1.5rem;
}

.logo-container {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.ouroboros-symbol {
    position: relative;
    width: 24px;
    height: 24px;
}

.ouroboros-symbol svg {
    animation: rotate 10s linear infinite;
}

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

    to {
        transform: rotate(360deg);
    }
}

.logo-container h1 {
    font-size: 1.35rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.logo-container span {
    color: var(--accent-red);
    font-weight: 400;
    font-family: var(--font-mono);
    font-size: 1.2rem;
}

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

.icon-btn {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    cursor: pointer;
    padding: 8px;
    border-radius: 50%;
    display: flex;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.icon-btn:hover {
    color: var(--text-primary);
    border-color: var(--accent-red);
    box-shadow: 0 0 15px var(--accent-red-glow);
}

/* Modal / Tutorial Overlay */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    backdrop-filter: blur(8px);
}

.modal-content {
    max-width: 90%;
    width: 400px;
    padding: 2.5rem 2rem;
    text-align: center;
    position: relative;
    border: 1px solid var(--accent-red-glow);
}

.modal-content::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 40px;
    background: var(--bg-base);
    border: 1px solid var(--accent-red);
    border-radius: 50%;
    background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="%23ff3b30" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"><path d="M12 2v4M12 18v4M4.93 4.93l2.83 2.83M16.24 16.24l2.83 2.83M2 12h4M18 12h4M4.93 19.07l2.83-2.83M16.24 7.76l2.83-2.83"/></svg>');
    background-repeat: no-repeat;
    background-position: center;
}

.modal-content h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.5rem;
}

.guide-section {
    margin-bottom: 1.5rem;
    text-align: left;
}

.guide-section h4 {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    color: var(--accent-red);
    font-family: var(--font-mono);
}

.guide-section p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.6;
}

.accent-btn {
    width: 100%;
    padding: 1rem;
    background: var(--accent-red);
    border: none;
    border-radius: 12px;
    color: white;
    font-weight: 800;
    font-family: var(--font-mono);
    cursor: pointer;
    transition: all 0.2s;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.accent-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px var(--accent-red-glow);
}

.hidden {
    display: none;
}

/* Stats Overview */
.overview-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
    margin-bottom: 2rem;
}

.stat-card {
    padding: 1.25rem 1rem;
}

.stat-label {
    font-size: 0.6rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.stat-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    font-family: var(--font-mono);
}

/* Filter Bar */
.feed-filters {
    display: flex;
    gap: 0.75rem;
    margin-bottom: 1.25rem;
}

.filter-search {
    flex: 1;
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.6rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    outline: none;
    transition: border-color 0.2s;
}

.filter-search::placeholder {
    color: var(--text-muted);
}

.filter-search:focus {
    border-color: rgba(255, 204, 0, 0.3);
}

.filter-select {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 10px;
    padding: 0.6rem 1rem;
    color: var(--text-primary);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    outline: none;
    cursor: pointer;
    min-width: 140px;
}

.filter-select option {
    background: #0d0e12;
    color: var(--text-primary);
}

/* Player Cards & Score Ring */
.anomaly-item {
    background: var(--bg-glass);
    border: 1px solid var(--border-glass);
    border-radius: 20px;
    padding: 1.5rem;
    position: relative;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    margin-bottom: 1.25rem;
}

.anomaly-item:hover {
    border-color: rgba(255, 255, 255, 0.15);
    background: rgba(18, 20, 26, 0.9);
}

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

.player-score-container {
    position: relative;
    width: 60px;
    height: 60px;
}

.score-ring {
    transform: rotate(-90deg);
}

.score-ring circle {
    fill: none;
    stroke-width: 3;
    stroke-linecap: round;
}

.score-ring .ring-bg {
    stroke: var(--border-glass);
}

.score-ring .ring-fill {
    stroke: var(--accent-red);
    transition: stroke-dashoffset 1s ease-out;
}

.score-value {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-family: var(--font-mono);
    font-weight: 800;
    font-size: 1rem;
}

.player-info h4 {
    font-size: 1.4rem;
    font-weight: 800;
    margin-bottom: 0.25rem;
    color: var(--text-primary);
}

.item-subtitle {
    display: block;
    font-size: 0.8rem;
    color: var(--accent-gold);
    font-family: var(--font-mono);
    margin-bottom: 0.25rem;
    letter-spacing: 0.3px;
}

.item-sparkline {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 1rem;
    margin-bottom: 0.5rem;
}

.item-sparkline svg {
    flex-shrink: 0;
}

.sparkline-label {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.item-stats {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    border-radius: 8px;
    padding: 0.75rem 1rem;
    margin-bottom: 1rem;
}

.item-stats code {
    font-family: var(--font-mono);
    font-size: 0.75rem;
    color: var(--text-muted);
    line-height: 1.5;
    white-space: pre-wrap;
    word-break: break-word;
}

.item-badges {
    display: flex;
    gap: 0.5rem;
    margin-top: 0.5rem;
}

.ghost-badge, .track-badge, .lead-badge {
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 0.6rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.ghost-badge {
    background: rgba(0, 242, 255, 0.1);
    color: var(--accent-ghost);
    border: 1px solid rgba(0, 242, 255, 0.3);
    box-shadow: 0 0 8px rgba(0, 242, 255, 0.1);
}

.track-badge {
    background: rgba(255, 204, 0, 0.1);
    color: var(--accent-gold);
    border: 1px solid rgba(255, 204, 0, 0.3);
}

.lead-badge {
    background: rgba(50, 215, 75, 0.1);
    color: var(--accent-cyan);
    border: 1px solid rgba(50, 215, 75, 0.3);
    box-shadow: 0 0 8px rgba(50, 215, 75, 0.15);
}

.item-metrics {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.02);
    padding: 1rem;
    border-radius: 12px;
    margin-bottom: 1rem;
}

.metric span {
    display: block;
    font-size: 0.65rem;
    text-transform: uppercase;
    color: var(--text-muted);
    margin-bottom: 0.25rem;
}

.metric strong {
    font-family: var(--font-mono);
    font-size: 1.1rem;
    color: var(--text-primary);
}

.item-context {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #c9d1d9;
    margin-bottom: 1rem;
}

.item-sources {
    border-top: 1px solid var(--border-glass);
    padding-top: 1rem;
}

.sources-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.75rem;
    color: var(--accent-cyan);
    cursor: pointer;
    font-family: var(--font-mono);
    text-transform: uppercase;
}

.sources-list {
    margin-top: 0.5rem;
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.source-link {
    font-size: 0.7rem;
    color: var(--text-muted);
    text-decoration: none;
    background: var(--border-glass);
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s;
}

.source-link:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.1);
}

/* Spinner & Loader */
.loader-container {
    text-align: center;
    padding: 4rem 0;
}

.spinner {
    width: 32px;
    height: 32px;
    border: 3px solid var(--border-glass);
    border-top-color: var(--accent-red);
    border-radius: 50%;
    animation: spin 0.8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
    margin: 0 auto 1.5rem;
}

@keyframes spin {
    from {
        transform: rotate(0deg);
    }

    to {
        transform: rotate(360deg);
    }
}

@media (max-width: 480px) {
    .overview-cards {
        grid-template-columns: 1fr;
    }

    .item-header {
        flex-direction: column-reverse;
        align-items: flex-start;
        gap: 1rem;
    }

    .player-score-container {
        align-self: flex-end;
    }
}