/* ═══════════════════════════════════════════════════════════════
   DSOBOT Admin — Clean Modern Dark UI
   SentinelSec Studios · Gates Mill Network Operations Center
   ═══════════════════════════════════════════════════════════════ */

:root {
    /* Layered neutral darks with a subtle cool tint — not a flat pure-black void. */
    --bg-base: #0a0c10;
    --bg-primary: #0e1117;
    --bg-secondary: #151922;
    --bg-tertiary: #1c212c;
    --bg-elevated: #232936;
    --bg-hover: #2c3340;

    --text-primary: #f3f5f9;
    --text-secondary: #b7bdca;
    --text-tertiary: #868d9d;

    --accent: #3b9eff;
    --accent-hover: #5cb0ff;
    --accent-subtle: rgba(59, 158, 255, 0.14);

    --green: #34d27b;
    --green-subtle: rgba(52, 210, 123, 0.14);
    --red: #ff5a4d;
    --red-subtle: rgba(255, 90, 77, 0.14);
    --orange: #ffaa2b;
    --orange-subtle: rgba(255, 170, 43, 0.14);
    --purple: #c06bf5;

    --border: rgba(255, 255, 255, 0.10);
    --border-strong: rgba(255, 255, 255, 0.18);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 20px;
    --radius-full: 9999px;

    --shadow-sm: 0 1px 2px rgba(0,0,0,0.45);
    --shadow-md: 0 4px 14px rgba(0,0,0,0.45), 0 1px 2px rgba(0,0,0,0.4);
    --shadow-lg: 0 14px 44px rgba(0,0,0,0.55), 0 2px 6px rgba(0,0,0,0.4);

    --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
    --font-mono: 'SF Mono', 'Menlo', 'Consolas', monospace;

    --sidebar-w: 240px;
    --topbar-h: 52px;
    --ease: cubic-bezier(0.25, 0.1, 0.25, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; }

html { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; }

body {
    font-family: var(--font);
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.47;
    font-size: 14px;
}

a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-hover); }

::selection { background: var(--accent); color: #fff; }

/* ── Topbar ────────────────────────────────────────────── */
.topbar {
    height: var(--topbar-h);
    background: rgba(14,17,23,0.82);
    backdrop-filter: saturate(180%) blur(20px);
    -webkit-backdrop-filter: saturate(180%) blur(20px);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    position: sticky;
    top: 0;
    z-index: 100;
}

.topbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
    color: var(--text-primary);
}
.topbar-brand-icon {
    width: 28px; height: 28px;
    background: var(--accent);
    border-radius: 7px;
    display: grid; place-items: center;
    font-size: 14px; color: #fff;
}
.topbar-brand-text {
    font-weight: 600;
    font-size: 14px;
    letter-spacing: -0.01em;
}
.topbar-brand-text small {
    font-weight: 400;
    color: var(--text-tertiary);
    font-size: 11px;
    display: block;
    margin-top: -1px;
}
.topbar-badges {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
    margin-left: 2px;
}
.topbar-badge {
    font-size: 10px;
    font-weight: 600;
    padding: 2px 6px;
    border-radius: 4px;
    background: var(--bg-tertiary);
    color: var(--text-tertiary);
    letter-spacing: 0.03em;
}
.topbar-badge--version {
    background: var(--accent-subtle);
    color: var(--accent-hover);
    font-family: var(--font-mono);
    font-weight: 500;
    letter-spacing: 0;
    max-width: min(220px, 28vw);
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.topbar-actions {
    display: flex;
    align-items: center;
    gap: 4px;
}
.topbar-user {
    font-size: 13px;
    color: var(--text-secondary);
    margin-right: 8px;
    display: flex;
    align-items: center;
    gap: 5px;
}
.btn-ghost {
    background: none;
    border: none;
    color: var(--text-tertiary);
    padding: 6px 8px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s var(--ease);
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}
.btn-ghost:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
}

/* ── Sidebar ───────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    position: fixed;
    top: var(--topbar-h);
    bottom: 0;
    left: 0;
    background: var(--bg-primary);
    border-right: 1px solid var(--border);
    padding: 16px 8px;
    overflow-y: auto;
    z-index: 90;
    display: flex;
    flex-direction: column;
}
.sidebar-section { margin-bottom: 4px; }
.sidebar-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-tertiary);
    padding: 8px 12px 6px;
}
.sidebar-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 12px;
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 13px;
    font-weight: 500;
    transition: all 0.15s var(--ease);
    text-decoration: none;
}
.sidebar-link i { font-size: 15px; width: 18px; text-align: center; }
.sidebar-link:hover {
    background: var(--bg-secondary);
    color: var(--text-primary);
}
.sidebar-link.active {
    background: var(--accent-subtle);
    color: var(--accent);
}
.sidebar-footer {
    margin-top: auto;
    padding: 12px;
    font-size: 10px;
    color: var(--text-tertiary);
    text-align: center;
    line-height: 1.5;
    border-top: 1px solid var(--border);
}

/* ── Main content ──────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    padding: 28px 32px;
    min-height: calc(100vh - var(--topbar-h));
}
.main-content.full-width { margin-left: 0; }

/* ── Page header ───────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}
.page-title {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    display: flex;
    align-items: center;
    gap: 8px;
}
.page-title i { color: var(--text-tertiary); font-size: 20px; }
.page-subtitle {
    font-size: 13px;
    color: var(--text-tertiary);
    margin-top: 2px;
}

/* ── Cards ─────────────────────────────────────────────── */
.glass-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.glass-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-lg); }
.glass-card-header {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}
.glass-card-header i { color: var(--text-tertiary); }
.glass-card-body { padding: 16px; }

/* ── Metric cards ──────────────────────────────────────── */
.metric-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
    gap: 12px;
    margin-bottom: 24px;
}
.metric-card {
    background: linear-gradient(180deg, var(--bg-tertiary), var(--bg-secondary));
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    position: relative;
    box-shadow: var(--shadow-sm);
    transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.metric-card:hover { border-color: var(--border-strong); box-shadow: var(--shadow-md); }
.metric-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    margin-bottom: 6px;
}
.metric-value {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
    line-height: 1.1;
}
.metric-detail {
    font-size: 12px;
    color: var(--text-tertiary);
    margin-top: 4px;
}
.metric-icon {
    position: absolute;
    right: 16px;
    top: 16px;
    font-size: 22px;
    color: var(--bg-tertiary);
}

/* ── Status indicators ─────────────────────────────────── */
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    display: inline-block;
    flex-shrink: 0;
}
.status-dot.online { background: var(--green); box-shadow: 0 0 6px rgba(48,209,88,0.5); }
.status-dot.offline { background: var(--text-tertiary); }
.status-dot.error { background: var(--red); box-shadow: 0 0 6px rgba(255,69,58,0.4); }
.status-dot.stale { background: var(--orange); }

.badge-noc {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: var(--radius-full);
    letter-spacing: 0.01em;
}
.badge-noc.online { background: var(--green-subtle); color: var(--green); }
.badge-noc.offline { background: var(--bg-tertiary); color: var(--text-tertiary); }
.badge-noc.error { background: var(--red-subtle); color: var(--red); }
.badge-noc.stale { background: var(--orange-subtle); color: var(--orange); }

/* ── Bot cards ─────────────────────────────────────────── */
.bot-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
    gap: 12px;
}
.bot-card {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 16px 18px;
    transition: border-color 0.15s var(--ease);
}
.bot-card:hover { border-color: var(--border-strong); }
.bot-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}
.bot-card-name {
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.bot-card-detail {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.bot-detail-item label {
    display: block;
    font-size: 11px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    margin-bottom: 1px;
}
.bot-detail-item span {
    font-size: 13px;
    color: var(--text-primary);
}
.bot-now-playing {
    margin-top: 12px;
    padding: 8px 12px;
    background: var(--accent-subtle);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
}
.bot-now-playing i { color: var(--accent); }
.bot-now-playing .track-title { font-weight: 600; }
.bot-error {
    margin-top: 8px;
    padding: 8px 12px;
    background: var(--red-subtle);
    border-radius: var(--radius-sm);
    font-size: 12px;
    color: var(--red);
}

/* ── Tables ────────────────────────────────────────────── */
.noc-table { width: 100%; border-collapse: collapse; }
.noc-table th {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text-tertiary);
    padding: 8px 14px;
    border-bottom: 1px solid var(--border);
    text-align: left;
}
.noc-table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border);
    font-size: 13px;
    vertical-align: middle;
}
.noc-table tr:last-child td { border-bottom: none; }
.noc-table tr:hover td { background: var(--bg-primary); }
.noc-table code {
    font-family: var(--font-mono);
    font-size: 11px;
    background: var(--bg-tertiary);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text-secondary);
    user-select: all;
}

/* ── Buttons ───────────────────────────────────────────── */
.btn-noc {
    font-family: var(--font);
    font-size: 13px;
    font-weight: 600;
    padding: 7px 14px;
    border-radius: var(--radius-sm);
    border: none;
    cursor: pointer;
    transition: all 0.15s var(--ease);
    display: inline-flex;
    align-items: center;
    gap: 5px;
    text-decoration: none;
    line-height: 1.3;
}
.btn-noc.primary {
    background: var(--accent);
    color: #fff;
}
.btn-noc.primary:hover {
    background: var(--accent-hover);
    color: #fff;
}
.btn-noc.secondary {
    background: var(--bg-tertiary);
    color: var(--text-secondary);
}
.btn-noc.secondary:hover {
    background: var(--bg-elevated);
    color: var(--text-primary);
}
.btn-noc.danger {
    background: var(--red-subtle);
    color: var(--red);
}
.btn-noc.danger:hover { background: rgba(255,69,58,0.2); }
.btn-noc.warning {
    background: var(--orange-subtle);
    color: var(--orange);
}
.btn-noc.warning:hover { background: rgba(255,159,10,0.2); }
.btn-noc.sm { font-size: 12px; padding: 4px 10px; }

/* ── Form inputs ───────────────────────────────────────── */
.noc-input {
    width: 100%;
    font-family: var(--font);
    font-size: 14px;
    padding: 8px 12px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    outline: none;
    transition: border-color 0.15s var(--ease), box-shadow 0.15s var(--ease);
}
.noc-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-subtle);
}
.noc-input::placeholder { color: var(--text-tertiary); }
.noc-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' fill='%236e6e73' viewBox='0 0 16 16'%3E%3Cpath d='M8 11L3 6h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 32px;
}
.noc-label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 4px;
}
.noc-checkbox {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    cursor: pointer;
    color: var(--text-secondary);
}
.noc-checkbox input[type="checkbox"] {
    width: 16px; height: 16px;
    border-radius: 4px;
    accent-color: var(--accent);
}

/* ── Tabs ──────────────────────────────────────────────── */
.noc-tabs {
    display: flex;
    gap: 2px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    padding: 3px;
    margin-bottom: 20px;
    width: fit-content;
}
.noc-tab {
    font-family: var(--font);
    font-size: 13px;
    font-weight: 500;
    padding: 6px 16px;
    color: var(--text-tertiary);
    cursor: pointer;
    border: none;
    background: none;
    border-radius: var(--radius-sm);
    transition: all 0.15s var(--ease);
}
.noc-tab:hover { color: var(--text-secondary); }
.noc-tab.active {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    box-shadow: var(--shadow-sm);
}
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Alerts ────────────────────────────────────────────── */
.noc-alert {
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 8px;
}
.noc-alert.danger { background: var(--red-subtle); color: var(--red); }
.noc-alert.success { background: var(--green-subtle); color: var(--green); }
.noc-alert.info { background: var(--accent-subtle); color: var(--accent); }

/* ── Landing page ──────────────────────────────────────── */
.landing {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 40px 20px;
    position: relative;
    background: radial-gradient(ellipse at 50% 0%, rgba(10,132,255,0.08) 0%, transparent 60%),
                var(--bg-base);
}
.landing-logo {
    width: 64px; height: 64px;
    background: var(--accent);
    border-radius: 16px;
    display: grid; place-items: center;
    font-size: 28px; color: #fff;
    margin-bottom: 28px;
    box-shadow: 0 8px 40px rgba(10,132,255,0.25);
}
.landing-title {
    font-size: 48px;
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    margin-bottom: 8px;
}
.landing-title .gradient {
    background: linear-gradient(135deg, #fff, var(--text-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}
.landing-org {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-tertiary);
    letter-spacing: 0.02em;
    margin-bottom: 24px;
}
.landing-desc {
    font-size: 16px;
    color: var(--text-secondary);
    max-width: 460px;
    line-height: 1.6;
    margin-bottom: 36px;
}
.landing-stats {
    display: flex;
    gap: 48px;
    margin-bottom: 36px;
}
.landing-stat-value {
    font-size: 32px;
    font-weight: 700;
    letter-spacing: -0.03em;
    color: var(--text-primary);
}
.landing-stat-label {
    font-size: 11px;
    font-weight: 500;
    color: var(--text-tertiary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}
.landing-btn {
    font-family: var(--font);
    font-size: 15px;
    font-weight: 600;
    padding: 12px 28px;
    border-radius: var(--radius-full);
    background: var(--accent);
    color: #fff;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.2s var(--ease);
    display: inline-flex;
    align-items: center;
}
.landing-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 20px rgba(10,132,255,0.3);
    color: #fff;
}
.landing-footer {
    position: absolute;
    bottom: 20px;
    font-size: 11px;
    color: var(--text-tertiary);
}

/* ── Login ─────────────────────────────────────────────── */
.login-wrapper {
    min-height: 100vh;
    display: grid;
    place-items: center;
    padding: 20px;
    background: var(--bg-base);
}
.login-card {
    width: 100%;
    max-width: 380px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: 36px 32px;
    box-shadow: var(--shadow-lg);
}
.login-logo {
    width: 44px; height: 44px;
    background: var(--accent);
    border-radius: 11px;
    display: grid; place-items: center;
    font-size: 20px; color: #fff;
    margin: 0 auto 20px;
}
.login-title {
    font-size: 20px;
    font-weight: 700;
    text-align: center;
    letter-spacing: -0.02em;
    margin-bottom: 2px;
}
.login-subtitle {
    font-size: 13px;
    color: var(--text-tertiary);
    text-align: center;
    margin-bottom: 24px;
}
.login-field { margin-bottom: 14px; }
.login-submit {
    width: 100%;
    padding: 10px;
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background 0.15s var(--ease);
}
.login-submit:hover { background: var(--accent-hover); }

/* ── Copy button ───────────────────────────────────────── */
.copy-btn {
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-tertiary);
    font-size: 13px;
    padding: 2px 5px;
    border-radius: 4px;
    transition: color 0.15s var(--ease);
}
.copy-btn:hover { color: var(--accent); }
.copy-btn.copied { color: var(--green); }

/* ── Playlist layout ───────────────────────────────────── */
.playlist-grid {
    display: grid;
    grid-template-columns: 280px 1fr;
    gap: 16px;
}
.playlist-list { display: flex; flex-direction: column; gap: 4px; }
.playlist-item {
    padding: 10px 14px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.15s var(--ease);
}
.playlist-item:hover { border-color: var(--border-strong); background: var(--bg-tertiary); color: var(--text-primary); }
.playlist-item.active { border-color: var(--accent); background: var(--accent-subtle); color: var(--text-primary); }
.playlist-item-name { font-weight: 600; font-size: 13px; }
.playlist-item-meta { font-size: 11px; color: var(--text-tertiary); margin-top: 1px; }

/* ── Animations ────────────────────────────────────────── */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-in {
    animation: fadeIn 0.3s var(--ease) forwards;
    opacity: 0;
}
.animate-in:nth-child(1) { animation-delay: 0s; }
.animate-in:nth-child(2) { animation-delay: 0.04s; }
.animate-in:nth-child(3) { animation-delay: 0.08s; }
.animate-in:nth-child(4) { animation-delay: 0.12s; }
.animate-in:nth-child(5) { animation-delay: 0.16s; }
.animate-in:nth-child(6) { animation-delay: 0.2s; }

/* ── Footer ────────────────────────────────────────────── */
.noc-footer {
    padding: 14px 32px;
    margin-left: var(--sidebar-w);
    border-top: 1px solid var(--border);
    font-size: 11px;
    color: var(--text-tertiary);
    text-align: center;
}
.noc-footer.full-width { margin-left: 0; }

/* ── Toast ─────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 16px; right: 16px; z-index: 9000; }
.toast {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    padding: 10px 16px;
    margin-top: 6px;
    font-size: 13px;
    animation: fadeIn 0.2s var(--ease);
    box-shadow: var(--shadow-md);
}

/* ── Responsive ────────────────────────────────────────── */
@media (max-width: 992px) {
    .sidebar { display: none; }
    .main-content, .noc-footer { margin-left: 0; }
    .bot-grid { grid-template-columns: 1fr; }
    .playlist-grid { grid-template-columns: 1fr; }
    .landing-title { font-size: 36px; }
}
@media (max-width: 576px) {
    .main-content { padding: 16px; }
    .metric-grid { grid-template-columns: 1fr 1fr; }
    .landing-stats { flex-direction: column; gap: 16px; }
}