/* ═══════════════════════════════════════════════
   IXC Maintenance & Signal Viewer — Custom Theme
   ═══════════════════════════════════════════════ */

:root {
    --bg-primary: #0d1117;
    --bg-secondary: #161b22;
    --bg-card: #1c2128;
    --bg-card-hover: #22272e;
    --border-color: rgba(255, 255, 255, 0.06);
    --text-primary: #e6edf3;
    --text-muted: #8b949e;
    --accent: #58a6ff;
    --accent-glow: rgba(88, 166, 255, 0.25);
    --green: #3fb950;
    --green-glow: rgba(63, 185, 80, 0.2);
    --yellow: #d29922;
    --yellow-glow: rgba(210, 153, 34, 0.2);
    --red: #f85149;
    --red-glow: rgba(248, 81, 73, 0.2);
    --purple: #bc8cff;
    --glass-bg: rgba(22, 27, 34, 0.85);
    --glass-border: rgba(255, 255, 255, 0.08);
}

/* ─── Base ─── */

* {
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

/* ─── Glass Navbar ─── */

.glass-nav {
    background: var(--glass-bg) !important;
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--glass-border);
    box-shadow: 0 1px 15px rgba(0, 0, 0, 0.3);
    padding: 0.6rem 0;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.02em;
}

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

.nav-link {
    color: var(--text-muted) !important;
    font-weight: 500;
    font-size: 0.9rem;
    border-radius: 8px;
    transition: all 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--text-primary) !important;
    background: rgba(255, 255, 255, 0.05);
}

.nav-link.active {
    color: var(--accent) !important;
}

/* ─── Buttons ─── */

.btn-accent {
    background: var(--accent);
    color: #000;
    font-weight: 600;
    border: none;
    transition: all 0.25s ease;
}

.btn-accent:hover {
    background: #79c0ff;
    color: #000;
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-1px);
}

.btn-outline-accent {
    border: 1px solid var(--accent);
    color: var(--accent);
    font-weight: 500;
    transition: all 0.2s ease;
}

.btn-outline-accent:hover {
    background: var(--accent);
    color: #000;
    box-shadow: 0 0 15px var(--accent-glow);
}

/* ─── Glass Cards ─── */

.glass-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 14px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.glass-card .card-header {
    background: transparent;
    padding: 1rem 1.25rem 0.5rem;
    font-size: 0.95rem;
}

.glass-card .card-body {
    padding: 1rem 1.25rem 1.25rem;
}

/* ─── Alerts ─── */

.glass-alert {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    font-size: 0.9rem;
}

/* ─── Modal ─── */

.glass-modal {
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
}

.glass-modal .modal-header {
    border-bottom: 1px solid var(--border-color);
}

.glass-modal .modal-footer {
    border-top: 1px solid var(--border-color);
}


/* ─── Search Hero ─── */

.search-hero {
    padding: 4rem 0 1rem;
}

.hero-icon {
    font-size: 3rem;
    opacity: 0.9;
}

.search-hero h1 {
    font-size: 2.2rem;
    letter-spacing: -0.03em;
}

.glass-input-group {
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
}

.glass-input-group .input-group-text {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-right: none;
    color: var(--accent);
    font-size: 1.2rem;
    padding-left: 1.2rem;
}

.glass-input-group .form-control {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-left: none;
    border-right: none;
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 500;
}

.glass-input-group .form-control:focus {
    background: var(--bg-card-hover);
    box-shadow: none;
    border-color: var(--accent);
}

.glass-input-group .form-control::placeholder {
    color: var(--text-muted);
    font-weight: 400;
}

/* ─── Info Rows ─── */

.info-row {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 0.6rem 0;
    border-bottom: 1px solid var(--border-color);
    gap: 1rem;
}

.info-row:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--text-muted);
    font-size: 0.85rem;
    font-weight: 500;
    white-space: nowrap;
    min-width: 100px;
}

.info-value {
    font-weight: 500;
    text-align: right;
    word-break: break-word;
}

.description-text {
    font-size: 0.88rem;
    max-height: 120px;
    overflow-y: auto;
    display: block;
    text-align: left;
    white-space: pre-wrap;
}

/* ─── Signal Badges ─── */

.signal-badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.8rem;
    border-radius: 20px;
    font-weight: 600;
    font-size: 0.85rem;
    letter-spacing: 0.02em;
    white-space: nowrap;
}

.signal-online {
    background: var(--green-glow);
    color: var(--green);
    border: 1px solid rgba(63, 185, 80, 0.3);
    box-shadow: 0 0 12px var(--green-glow);
}

.signal-warning {
    background: var(--yellow-glow);
    color: var(--yellow);
    border: 1px solid rgba(210, 153, 34, 0.3);
    box-shadow: 0 0 12px var(--yellow-glow);
}

.signal-critical {
    background: var(--red-glow);
    color: var(--red);
    border: 1px solid rgba(248, 81, 73, 0.3);
    box-shadow: 0 0 12px var(--red-glow);
}

.signal-offline {
    background: rgba(139, 148, 158, 0.15);
    color: var(--text-muted);
    border: 1px solid rgba(139, 148, 158, 0.2);
}

.signal-no-login {
    background: rgba(139, 148, 158, 0.1);
    color: var(--text-muted);
    border: 1px dashed rgba(139, 148, 158, 0.3);
}

.signal-highlight-card {
    border-color: var(--accent) !important;
    box-shadow: 0 0 25px var(--accent-glow);
}

.signal-highlight-card .signal-badge {
    font-size: 1.3rem;
    padding: 0.6rem 1.4rem;
}

/* ─── Dashboard Stats ─── */

.stat-card {
    border-radius: 12px;
    transition: all 0.25s ease;
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.stat-number {
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 0.3rem;
}

.stat-label {
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.stat-online .stat-number {
    color: var(--green);
}

.stat-online:hover {
    border-color: rgba(63, 185, 80, 0.3);
    box-shadow: 0 0 20px var(--green-glow);
}

.stat-warning .stat-number {
    color: var(--yellow);
}

.stat-warning:hover {
    border-color: rgba(210, 153, 34, 0.3);
    box-shadow: 0 0 20px var(--yellow-glow);
}

.stat-critical .stat-number {
    color: var(--red);
}

.stat-critical:hover {
    border-color: rgba(248, 81, 73, 0.3);
    box-shadow: 0 0 20px var(--red-glow);
}

/* ─── Dashboard Table ─── */

.dashboard-table {
    font-size: 0.9rem;
}

.dashboard-table thead th {
    background: var(--bg-secondary);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.78rem;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    border-bottom: 1px solid var(--border-color);
    padding: 0.8rem 0.6rem;
}

.dashboard-table tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: background 0.15s ease;
}

.dashboard-table tbody tr:hover {
    background: var(--bg-card-hover) !important;
}

.clickable-row {
    cursor: pointer;
}

.dashboard-table td {
    padding: 0.75rem 0.6rem;
    vertical-align: middle;
    border: none;
}

.dashboard-table .text-accent {
    cursor: pointer;
}

.dashboard-table .text-accent:hover {
    text-decoration: underline !important;
}

/* ─── Badges ─── */

.badge {
    font-weight: 600;
    font-size: 0.75rem;
    padding: 0.35em 0.7em;
    border-radius: 6px;
}

.bg-purple {
    background-color: var(--purple) !important;
    color: #000 !important;
}

/* ─── Signal Detail Groups ─── */

.signal-detail-group {
    border-left: 3px solid var(--accent);
    padding-left: 1rem;
}

.signal-detail-group h6 {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ─── Footer ─── */

.footer-bar {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
}

/* ─── Animations ─── */

.fade-in {
    animation: fadeInUp 0.45s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(15px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ─── Responsive ─── */

@media (max-width: 768px) {
    .search-hero {
        padding: 2rem 0 0.5rem;
    }

    .search-hero h1 {
        font-size: 1.6rem;
    }

    .signal-highlight-card .signal-badge {
        font-size: 1rem;
        padding: 0.45rem 1rem;
    }

    .stat-number {
        font-size: 1.5rem;
    }

    .info-row {
        flex-direction: column;
        gap: 0.15rem;
    }

    .info-value {
        text-align: left;
    }
}

/* ─── Scrollbar ─── */

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: transparent;
}

::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.12);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ─── Utilities ─── */

.fw-500 {
    font-weight: 500;
}

.fw-600 {
    font-weight: 600;
}

.fw-800 {
    font-weight: 800;
}