:root {
    --bg-primary: #1a1b2e;
    --bg-secondary: #252638;
    --bg-card: #2e2f45;
    --bg-sidebar: #1e1f30;
    --accent: #5865f2;
    --accent-hover: #4752c4;
    --accent-dim: rgba(88,101,242,0.15);
    --text-primary: #e3e4f0;
    --text-muted: #8b8fa8;
    --border: #3a3c52;
    --success: #57f287;
    --danger: #ed4245;
    --warning: #fee75c;
    --sidebar-width: 220px;
    --topbar-height: 56px;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    min-height: 100vh;
    display: flex;
}

a { color: inherit; text-decoration: none; }

/* ── Sidebar ─────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--bg-sidebar);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
}

.sidebar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 18px 16px;
    border-bottom: 1px solid var(--border);
}

.sidebar-brand .logo {
    width: 32px; height: 32px;
    background: var(--accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-brand .brand-text {
    font-weight: 700;
    font-size: 15px;
    line-height: 1.2;
}
.sidebar-brand .brand-sub {
    font-size: 11px;
    color: var(--text-muted);
}

.sidebar-nav {
    padding: 12px 8px;
    flex: 1;
    overflow-y: auto;
}

.nav-section {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-muted);
    padding: 8px 10px 4px;
}

.nav-link {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: 6px;
    font-size: 14px;
    color: var(--text-muted);
    transition: background .15s, color .15s;
    cursor: pointer;
}
.nav-link:hover { background: var(--accent-dim); color: var(--text-primary); }
.nav-link.active { background: var(--accent-dim); color: var(--accent); font-weight: 600; }
.nav-link.disabled { opacity: .4; pointer-events: none; }

.nav-link .icon { width: 18px; text-align: center; flex-shrink: 0; }
.nav-link .badge {
    margin-left: auto;
    font-size: 10px;
    background: var(--bg-card);
    border-radius: 4px;
    padding: 1px 5px;
    color: var(--text-muted);
}

/* ── Main layout ──────────────────────────────── */
.main {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* ── Topbar ───────────────────────────────────── */
.topbar {
    height: var(--topbar-height);
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
}

.topbar-title {
    font-size: 16px;
    font-weight: 600;
}

.topbar-user {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.avatar {
    width: 32px; height: 32px;
    border-radius: 50%;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 13px;
    font-weight: 700;
    overflow: hidden;
    flex-shrink: 0;
}
.avatar img { width: 100%; height: 100%; object-fit: cover; }

.tier-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 2px 7px;
    border-radius: 4px;
    text-transform: uppercase;
    background: var(--accent-dim);
    color: var(--accent);
}

.btn-logout {
    background: none;
    border: 1px solid var(--border);
    color: var(--text-muted);
    font-size: 13px;
    padding: 5px 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: border-color .15s, color .15s;
}
.btn-logout:hover { border-color: var(--danger); color: var(--danger); }

/* ── Page content ─────────────────────────────── */
.page {
    flex: 1;
    padding: 24px;
    overflow-y: auto;
}

.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    flex-wrap: wrap;
    gap: 12px;
}

.page-header h1 {
    font-size: 20px;
    font-weight: 700;
}

/* ── Day range tabs ───────────────────────────── */
.range-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 4px;
}

.range-tab {
    padding: 5px 14px;
    border-radius: 5px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    color: var(--text-muted);
    border: none;
    background: none;
    transition: background .15s, color .15s;
}
.range-tab.active, .range-tab:hover {
    background: var(--accent);
    color: #fff;
}

/* ── Stat cards ───────────────────────────────── */
.cards {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 16px;
}

.card-label {
    font-size: 12px;
    color: var(--text-muted);
    font-weight: 500;
    margin-bottom: 6px;
}

.card-value {
    font-size: 26px;
    font-weight: 700;
    line-height: 1;
}

.card-sub {
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 4px;
}

.card-value.green { color: var(--success); }
.card-value.red { color: var(--danger); }

/* ── Chart grid ───────────────────────────────── */
.charts {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.chart-row {
    display: grid;
    gap: 16px;
}
.chart-row.full { grid-template-columns: 1fr; }
.chart-row.split { grid-template-columns: 2fr 1fr; }
.chart-row.half  { grid-template-columns: 1fr 1fr; }

.chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px;
}

.chart-title {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
    color: var(--text-primary);
}

.chart-canvas-wrap {
    position: relative;
    height: 220px;
}

/* ── Loading skeleton ─────────────────────────── */
.loading-overlay {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 0;
    color: var(--text-muted);
    font-size: 14px;
    gap: 10px;
}

.spinner {
    width: 18px; height: 18px;
    border: 2px solid var(--border);
    border-top-color: var(--accent);
    border-radius: 50%;
    animation: spin .7s linear infinite;
}

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

/* ── Login page ───────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-primary);
}

.login-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 40px 36px;
    text-align: center;
    width: 360px;
    max-width: 95vw;
}

.login-logo {
    width: 64px; height: 64px;
    background: var(--accent);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 28px;
    margin: 0 auto 20px;
}

.login-card h1 {
    font-size: 22px;
    font-weight: 700;
    margin-bottom: 6px;
}

.login-card .subtitle {
    font-size: 14px;
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.5;
}

.btn-discord {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--accent);
    color: #fff;
    font-size: 15px;
    font-weight: 600;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    width: 100%;
    transition: background .15s;
}
.btn-discord:hover { background: var(--accent-hover); }

.login-note {
    margin-top: 20px;
    font-size: 12px;
    color: var(--text-muted);
    line-height: 1.5;
}

.error-banner {
    background: rgba(237,66,69,.15);
    border: 1px solid var(--danger);
    border-radius: 6px;
    padding: 10px 14px;
    font-size: 13px;
    color: var(--danger);
    margin-bottom: 16px;
}

/* ── User Lookup ──────────────────────────────── */
.user-search-wrap {
    margin-bottom: 20px;
}

.user-search-bar {
    display: flex;
    gap: 8px;
    max-width: 680px;
}

.user-search-input {
    flex: 1;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 14px;
    padding: 10px 14px;
    outline: none;
    transition: border-color .15s;
}
.user-search-input:focus { border-color: var(--accent); }

.user-search-btn {
    background: var(--accent);
    border: none;
    border-radius: 8px;
    color: #fff;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    padding: 10px 20px;
    transition: background .15s;
    display: flex;
    align-items: center;
    gap: 6px;
}
.user-search-btn:hover:not(:disabled) { background: var(--accent-hover); }
.user-search-btn:disabled { opacity: .6; cursor: default; }

.user-results { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }

.user-result-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 14px;
    cursor: pointer;
    transition: border-color .15s, background .15s;
    max-width: 680px;
}
.user-result-card:hover { border-color: var(--accent); background: var(--bg-secondary); }

.user-result-avatar {
    width: 40px; height: 40px;
    border-radius: 50%;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 16px; font-weight: 700;
    flex-shrink: 0;
}

.user-result-info { flex: 1; min-width: 0; }
.user-result-name { font-size: 14px; font-weight: 600; margin-bottom: 3px; }
.user-result-meta { font-size: 12px; color: var(--text-muted); display: flex; gap: 12px; }

.user-result-id { font-size: 11px; color: var(--text-muted); font-family: monospace; flex-shrink: 0; }

.user-empty, .user-hint {
    color: var(--text-muted);
    font-size: 14px;
    padding: 32px 0;
    text-align: center;
}

/* Profile header card */
.profile-topbar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.btn-back {
    background: none;
    border: 1px solid var(--border);
    border-radius: 7px;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 13px;
    padding: 6px 14px;
    transition: border-color .15s, color .15s;
}
.btn-back:hover { border-color: var(--accent); color: var(--accent); }

.profile-header-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.profile-avatar-lg {
    width: 72px; height: 72px;
    border-radius: 50%;
    background: var(--accent);
    display: flex; align-items: center; justify-content: center;
    font-size: 28px; font-weight: 700;
    overflow: hidden;
    flex-shrink: 0;
}
.profile-avatar-lg img { width: 100%; height: 100%; object-fit: cover; }

.profile-header-info { flex: 1; min-width: 0; }
.profile-display-name { font-size: 22px; font-weight: 700; margin-bottom: 2px; }
.profile-username { font-size: 13px; color: var(--text-muted); margin-bottom: 8px; }

.profile-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.profile-tag {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 5px;
    font-size: 12px;
    padding: 2px 8px;
    color: var(--text-muted);
}
.profile-tag.tag-green { border-color: var(--success); color: var(--success); background: rgba(87,242,135,.08); }
.profile-tag.tag-muted { opacity: .6; }
.profile-tag-id code { font-family: monospace; font-size: 11px; }

.profile-level-block {
    text-align: center;
    min-width: 130px;
}
.profile-level-num { font-size: 40px; font-weight: 800; color: var(--accent); line-height: 1; }
.profile-level-label { font-size: 11px; text-transform: uppercase; color: var(--text-muted); margin-bottom: 8px; }
.xp-bar-wrap { background: var(--bg-secondary); border-radius: 4px; height: 6px; margin-bottom: 4px; overflow: hidden; }
.xp-bar-fill { background: var(--accent); height: 100%; border-radius: 4px; transition: width .4s; }
.xp-bar-text { font-size: 11px; color: var(--text-muted); }
.profile-rank { font-size: 13px; font-weight: 600; color: var(--text-primary); margin-top: 6px; }

/* Profile stat cards */
.profile-stat-row {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 12px;
    margin-bottom: 16px;
}

.profile-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 14px 16px;
}
.profile-stat-value { font-size: 24px; font-weight: 700; line-height: 1; margin-bottom: 4px; }
.profile-stat-label { font-size: 12px; color: var(--text-muted); font-weight: 500; margin-bottom: 3px; }
.profile-stat-sub { font-size: 11px; color: var(--text-muted); }

/* Heatmap */
.heatmap-scroll { overflow-x: auto; padding-bottom: 4px; }
.heatmap-legend {
    display: flex;
    align-items: center;
    gap: 4px;
    margin-top: 10px;
    font-size: 11px;
    color: var(--text-muted);
}
.heatmap-swatch {
    width: 11px; height: 11px;
    border-radius: 2px;
}

/* Two-column layout for voice/incidents */
.profile-two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 16px;
}

.profile-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13px;
}
.profile-table th {
    text-align: left;
    color: var(--text-muted);
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .04em;
    padding: 6px 0;
    border-bottom: 1px solid var(--border);
}
.profile-table td {
    padding: 7px 0;
    border-bottom: 1px solid rgba(58,60,82,.5);
    color: var(--text-primary);
}
.profile-table tr:last-child td { border-bottom: none; }

.empty-state-sm { font-size: 13px; color: var(--text-muted); padding: 16px 0; }

/* Incidents */
.incident-count-badge {
    background: var(--danger);
    color: #fff;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    padding: 1px 7px;
    margin-left: 6px;
}

.incident-list { display: flex; flex-direction: column; gap: 10px; margin-top: 4px; }

.incident-item {
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 7px;
    padding: 10px 12px;
}
.incident-item-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-bottom: 5px;
    flex-wrap: wrap;
}
.incident-date { font-size: 11px; color: var(--text-muted); margin-left: auto; }
.incident-desc { font-size: 13px; line-height: 1.45; color: var(--text-primary); }

.severity-badge, .status-badge {
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
    padding: 2px 6px;
    border-radius: 4px;
}
.sev-low    { background: rgba(87,242,135,.15); color: var(--success); }
.sev-medium { background: rgba(254,231,92,.15); color: var(--warning); }
.sev-high   { background: rgba(237,66,69,.2);   color: var(--danger); }
.st-new     { background: var(--accent-dim); color: var(--accent); }
.st-reviewed { background: rgba(87,242,135,.1); color: var(--success); }
.st-dismissed { opacity: .5; background: var(--bg-card); color: var(--text-muted); }

/* Staff notes */
.notes-textarea {
    width: 100%;
    background: var(--bg-secondary);
    border: 1px solid var(--border);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 13px;
    line-height: 1.5;
    padding: 10px 12px;
    resize: vertical;
    outline: none;
    font-family: inherit;
    transition: border-color .15s;
    margin-bottom: 10px;
}
.notes-textarea:focus { border-color: var(--accent); }
.notes-actions { display: flex; justify-content: flex-end; }

.btn-primary {
    background: var(--accent);
    border: none;
    border-radius: 7px;
    color: #fff;
    cursor: pointer;
    font-size: 13px;
    font-weight: 600;
    padding: 8px 18px;
    transition: background .15s;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); }
.btn-primary:disabled { opacity: .6; cursor: default; }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 900px) {
    .chart-row.split,
    .chart-row.half,
    .profile-two-col { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    :root { --sidebar-width: 0px; }
    .sidebar { display: none; }
    .main { margin-left: 0; }
    .page { padding: 16px; }
}