/* ============================================================================
   SITUATION MONITOR - Dark Theme CSS
   ============================================================================ */

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

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #0f0f19;
    --bg-tertiary: #151520;
    --bg-card: #1a1a28;

    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;

    --accent-red: #ff4444;
    --accent-red-dim: rgba(255, 68, 68, 0.2);
    --accent-orange: #ffaa00;
    --accent-green: #44ff88;
    --accent-blue: #4488ff;

    --border-color: rgba(255, 100, 100, 0.15);
    --border-hover: rgba(255, 100, 100, 0.4);

    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* Light Mode */
[data-theme="light"] {
    --bg-primary: #f5f5f7;
    --bg-secondary: #ffffff;
    --bg-tertiary: #e8e8ed;
    --bg-card: #ffffff;

    --text-primary: #1a1a2e;
    --text-secondary: #4a4a5a;
    --text-muted: #8a8a9a;

    --accent-red: #cc3333;
    --accent-red-dim: rgba(204, 51, 51, 0.15);
    --accent-orange: #cc8800;
    --accent-green: #22aa55;
    --accent-blue: #3366cc;

    --border-color: rgba(0, 0, 0, 0.1);
    --border-hover: rgba(0, 0, 0, 0.25);
}

/* Theme Toggle Button */
.theme-toggle {
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 0.5rem;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.1rem;
    transition: all 0.2s;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 38px;
    height: 38px;
}

.theme-toggle:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

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

/* ============================================================================
   DASHBOARD LAYOUT
   ============================================================================ */

.dashboard {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ============================================================================
   HEADER
   ============================================================================ */

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border-color);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.logo-icon {
    color: var(--accent-red);
    font-size: 1.5rem;
    animation: pulse-glow 2s infinite;
}

@keyframes pulse-glow {
    0%, 100% { opacity: 1; text-shadow: 0 0 10px var(--accent-red); }
    50% { opacity: 0.6; text-shadow: 0 0 5px var(--accent-red); }
}

.logo-text {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    letter-spacing: 2px;
    color: var(--text-primary);
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.35rem 0.75rem;
    background: rgba(68, 255, 136, 0.1);
    border: 1px solid rgba(68, 255, 136, 0.3);
    border-radius: 4px;
}

.pulse {
    width: 8px;
    height: 8px;
    background: var(--accent-green);
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.7; }
}

.status-text {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-green);
    letter-spacing: 1px;
}

.header-right {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

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

.stat {
    font-family: var(--font-mono);
    font-size: 0.8rem;
    color: var(--text-muted);
}

.stat-value {
    color: var(--text-primary);
    font-weight: 600;
}

.nav-links {
    display: flex;
    gap: 0.5rem;
}

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: all 0.2s;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary);
    background: var(--accent-red-dim);
}

.refresh-btn {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background: var(--accent-red-dim);
    border: 1px solid var(--accent-red);
    color: var(--accent-red);
    font-family: var(--font-mono);
    font-size: 0.8rem;
    font-weight: 500;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.refresh-btn:hover:not(:disabled) {
    background: var(--accent-red);
    color: var(--bg-primary);
}

.refresh-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.refresh-icon {
    font-size: 1rem;
}

.refresh-icon.spinning {
    animation: spin 1s linear infinite;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* ============================================================================
   MAIN CONTENT
   ============================================================================ */

.main-content {
    display: flex;
    flex: 1;
}

/* ============================================================================
   SIDEBAR
   ============================================================================ */

.sidebar {
    width: 320px;
    background: var(--bg-secondary);
    border-right: 1px solid var(--border-color);
    padding: 1rem;
    overflow-y: auto;
    max-height: calc(100vh - 70px);
}

.sidebar-section {
    margin-bottom: 1.5rem;
}

.sidebar-title {
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 600;
    color: var(--accent-red);
    letter-spacing: 2px;
    margin-bottom: 0.75rem;
    text-transform: uppercase;
}

.twitter-embed {
    background: var(--bg-tertiary);
    border-radius: 8px;
    overflow: hidden;
}

.twitter-note {
    padding: 0.75rem;
    font-size: 0.75rem;
    color: var(--text-muted);
    background: var(--bg-card);
    border-top: 1px solid var(--border-color);
}

.quick-filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.quick-filter {
    padding: 0.4rem 0.75rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}

.quick-filter:hover {
    background: var(--accent-red-dim);
    border-color: var(--accent-red);
    color: var(--text-primary);
}

/* ============================================================================
   FEED CONTAINER
   ============================================================================ */

.feed-container {
    flex: 1;
    padding: 1rem 1.5rem;
    overflow-y: auto;
    max-height: calc(100vh - 70px);
}

/* ============================================================================
   CONTROLS
   ============================================================================ */

.controls {
    display: flex;
    gap: 1rem;
    margin-bottom: 1rem;
}

.search-box {
    flex: 1;
    position: relative;
}

.search-box input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    transition: border-color 0.2s;
}

.search-box input:focus {
    border-color: var(--accent-red);
}

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

.search-icon {
    position: absolute;
    left: 0.75rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    font-size: 1.1rem;
}

.filter-group select {
    padding: 0.75rem 2rem 0.75rem 1rem;
    background: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    color: var(--text-primary);
    font-family: var(--font-sans);
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
}

.filter-group select:focus {
    border-color: var(--accent-red);
}

/* ============================================================================
   CATEGORY TABS
   ============================================================================ */

.category-tabs {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    overflow-x: auto;
    padding-bottom: 0.5rem;
}

.category-tab {
    padding: 0.5rem 1rem;
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-family: var(--font-mono);
    font-size: 0.75rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.category-tab:hover {
    border-color: var(--border-hover);
    color: var(--text-primary);
}

.category-tab.active {
    background: var(--accent-red);
    border-color: var(--accent-red);
    color: var(--bg-primary);
}

/* ============================================================================
   ARTICLES
   ============================================================================ */

.articles {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.article-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 1rem 1.25rem;
    transition: all 0.2s;
}

.article-card:hover {
    border-color: var(--border-hover);
    transform: translateX(4px);
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
    font-size: 0.75rem;
}

.category-badge {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    border-radius: 3px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    background: var(--accent-red-dim);
    color: var(--accent-red);
}

/* Category-specific colors */
.category-badge.us-policy-watch {
    background: rgba(68, 136, 255, 0.2);
    color: #4488ff;
}

.category-badge.geopolitics {
    background: rgba(255, 170, 0, 0.2);
    color: #ffaa00;
}

.category-badge.conflict-zones {
    background: rgba(255, 68, 68, 0.2);
    color: #ff4444;
}

.category-badge.defence---intel {
    background: rgba(136, 68, 255, 0.2);
    color: #8844ff;
}

.category-badge.economic-warfare {
    background: rgba(68, 255, 136, 0.2);
    color: #44ff88;
}

.source {
    color: var(--text-muted);
    font-weight: 500;
}

.location-badge {
    color: var(--accent-orange);
}

.date {
    color: var(--text-muted);
    margin-left: auto;
}

.article-title {
    font-size: 1rem;
    font-weight: 600;
    line-height: 1.4;
    margin-bottom: 0.5rem;
}

.article-title a {
    color: var(--text-primary);
    text-decoration: none;
    transition: color 0.2s;
}

.article-title a:hover {
    color: var(--accent-red);
}

.article-description {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ============================================================================
   LOADING & ERRORS
   ============================================================================ */

.loading,
.no-results,
.error {
    text-align: center;
    padding: 3rem;
    color: var(--text-muted);
    font-family: var(--font-mono);
    font-size: 0.9rem;
}

.error {
    color: var(--accent-red);
}

/* ============================================================================
   RESPONSIVE
   ============================================================================ */

@media (max-width: 1024px) {
    .sidebar {
        width: 280px;
    }

    .stats {
        display: none;
    }
}

@media (max-width: 768px) {
    .header {
        flex-wrap: wrap;
        gap: 1rem;
        padding: 1rem;
    }

    .main-content {
        flex-direction: column;
    }

    .sidebar {
        width: 100%;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
    }

    .feed-container {
        max-height: none;
    }

    .controls {
        flex-direction: column;
    }

    .category-tabs {
        flex-wrap: nowrap;
        overflow-x: auto;
    }
}

@media (max-width: 480px) {
    .header-left {
        width: 100%;
        justify-content: space-between;
    }

    .header-right {
        width: 100%;
        justify-content: space-between;
    }

    .article-meta {
        flex-direction: column;
        align-items: flex-start;
    }

    .date {
        margin-left: 0;
    }
}