/* ravenSDR Dashboard — Shared Styles */

:root {
    --bg-primary: #0a0a0f;
    --bg-secondary: #12121a;
    --bg-card: #16161f;
    --bg-hover: #1c1c28;
    --border: #2a2a3a;
    --text-primary: #e0e0e8;
    --text-secondary: #8888a0;
    --text-muted: #555570;
    --accent-green: #00e87b;
    --accent-blue: #3b9eff;
    --accent-orange: #ff9933;
    --accent-red: #ff4466;
    --accent-purple: #a855f7;
    --accent-cyan: #22d3ee;
    --font-sans: 'Inter', -apple-system, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

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

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

.nav-brand {
    font-family: var(--font-mono);
    font-weight: 700;
    font-size: 1.1rem;
    color: var(--accent-green);
    letter-spacing: 0.05em;
}

.nav-links {
    display: flex;
    gap: 0.25rem;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.4rem 0.8rem;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 500;
    transition: all 0.15s;
}

.nav-links a:hover {
    color: var(--text-primary);
    background: var(--bg-hover);
}

.nav-links a.active {
    color: var(--accent-green);
    background: rgba(0, 232, 123, 0.08);
}

/* Layout */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 2rem;
}

/* Hero */
.hero {
    text-align: center;
    padding: 2.5rem 0 2rem;
}

.hero h1 {
    font-family: var(--font-mono);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--accent-green);
    letter-spacing: 0.02em;
}

.hero-sub {
    font-size: 1.1rem;
    color: var(--text-secondary);
    margin-top: 0.4rem;
}

.hero-desc {
    font-family: var(--font-mono);
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 0.3rem;
}

/* Stats */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.2rem;
    text-align: center;
}

.stat-value {
    font-family: var(--font-mono);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--accent-green);
}

.stat-label {
    font-size: 0.75rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 0.3rem;
}

/* Sections */
.section {
    margin-bottom: 2.5rem;
}

.section h2 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--border);
}

/* Tables */
.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.85rem;
}

th {
    text-align: left;
    padding: 0.6rem 0.8rem;
    background: var(--bg-card);
    color: var(--text-secondary);
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border);
}

td {
    padding: 0.6rem 0.8rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
}

tr:hover td {
    background: var(--bg-hover);
}

/* Cards */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1rem;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.2rem;
    transition: border-color 0.15s;
}

.card:hover {
    border-color: var(--accent-green);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.5rem;
}

.card-title {
    font-weight: 600;
    font-size: 0.9rem;
}

.card-desc {
    font-size: 0.8rem;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 0.6rem;
}

.card-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.3rem;
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 0.65rem;
    padding: 0.15rem 0.5rem;
    background: rgba(59, 158, 255, 0.1);
    color: var(--accent-blue);
    border-radius: 4px;
}

/* Badges */
.badge {
    display: inline-block;
    font-family: var(--font-mono);
    font-size: 0.7rem;
    font-weight: 500;
    padding: 0.15rem 0.55rem;
    border-radius: 4px;
    text-transform: lowercase;
}

.badge-done {
    background: rgba(0, 232, 123, 0.12);
    color: var(--accent-green);
}

.badge-in-progress, .badge-running {
    background: rgba(59, 158, 255, 0.12);
    color: var(--accent-blue);
}

.badge-planned {
    background: rgba(255, 153, 51, 0.12);
    color: var(--accent-orange);
}

.badge-partial {
    background: rgba(168, 85, 247, 0.12);
    color: var(--accent-purple);
}

.badge-added {
    background: rgba(0, 232, 123, 0.12);
    color: var(--accent-green);
}

.badge-changed {
    background: rgba(59, 158, 255, 0.12);
    color: var(--accent-blue);
}

.badge-fixed {
    background: rgba(255, 153, 51, 0.12);
    color: var(--accent-orange);
}

.badge-removed {
    background: rgba(255, 68, 102, 0.12);
    color: var(--accent-red);
}

/* Changelog */
.changelog-item {
    display: flex;
    align-items: flex-start;
    gap: 0.7rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border);
    font-size: 0.85rem;
}

.changelog-item:last-child {
    border-bottom: none;
}

/* Filters */
.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.2rem;
}

.filter-btn {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: var(--bg-card);
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.15s;
}

.filter-btn:hover {
    border-color: var(--accent-green);
    color: var(--text-primary);
}

.filter-btn.active {
    background: rgba(0, 232, 123, 0.1);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

/* Footer */
.footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    font-size: 0.75rem;
    border-top: 1px solid var(--border);
    margin-top: 2rem;
}

/* Signal Flow Diagram */
.signal-flow {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1.5rem;
    font-family: var(--font-mono);
    font-size: 0.8rem;
    line-height: 1.8;
    overflow-x: auto;
    white-space: pre;
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.signal-flow .highlight {
    color: var(--accent-green);
}

/* Architecture info */
.arch-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.arch-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 1rem 1.2rem;
}

.arch-card h3 {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--accent-cyan);
    margin-bottom: 0.4rem;
}

.arch-card p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

/* Responsive */
@media (max-width: 768px) {
    .nav {
        flex-direction: column;
        gap: 0.8rem;
    }
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    .stats {
        grid-template-columns: repeat(2, 1fr);
    }
    .card-grid {
        grid-template-columns: 1fr;
    }
    .container {
        padding: 1rem;
    }
}