/* ── Design Tokens ────────────────────────────────────────────────────────── */
:root {
    --accent:         #f59e0b;
    --accent-hover:   #d97706;
    --accent-light:   rgba(245,158,11,.15);

    --ps-allstar:     #10b981;
    --ps-solid:       #3b82f6;
    --ps-below:       #f59e0b;
    --ps-focus:       #ef4444;

    --surface-bg:     #f8f7f4;
    --surface-card:   #ffffff;
    --surface-border: #e5e2db;
    --surface-hover:  #f1ede6;

    --text-primary:   #1c1a17;
    --text-secondary: #4b4540;
    --text-muted:     #8b7f74;

    --input-bg:       #ffffff;
    --bar-bg:         #f1ede6;
    --footer-bg:      #f1ede6;
    --header-bg:      #1c1a17;

    --radius:         10px;
    --max-w:          1400px;
}

[data-theme="dark"] {
    --surface-bg:     #111009;
    --surface-card:   #1e1c16;
    --surface-border: #302c22;
    --surface-hover:  #252118;
    --text-primary:   #f0ece4;
    --text-secondary: #c4bdb0;
    --text-muted:     #7a7060;
    --input-bg:       #252118;
    --bar-bg:         #181610;
    --footer-bg:      #181610;
    --header-bg:      #0e0d09;
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    font-size: 14px;
    background: var(--surface-bg);
    color: var(--text-primary);
    min-height: 100vh;
    line-height: 1.5;
}

/* ── Shared inner wrapper ─────────────────────────────────────────────────── */
/* All top bars + main content use this to align edges at --max-w */
.bar-inner,
.header-inner,
.notice-inner,
.tabs-inner,
.filter-inner,
.main-content {
    max-width: var(--max-w);
    margin: 0 auto;
    padding-left: 1.5rem;
    padding-right: 1.5rem;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.site-header {
    background: var(--header-bg);
    border-bottom: 2px solid var(--accent);
    position: sticky;
    top: 0;
    z-index: 100;
}
.header-inner {
    padding-top: .75rem;
    padding-bottom: .75rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}
.header-brand-wrap { flex: 1; }
.header-brand-wrap .brand-name {
    font-size: 1rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1.2;
}
.header-brand-wrap .brand-sub {
    font-size: .7rem;
    color: rgba(255,255,255,.5);
    text-transform: uppercase;
    letter-spacing: .07em;
    font-weight: 500;
}
.header-actions {
    display: flex;
    align-items: center;
    gap: .4rem;
}
.header-divider {
    width: 1px;
    height: 20px;
    background: rgba(255,255,255,.2);
    margin: 0 .25rem;
}
.admin-badge {
    display: flex;
    align-items: center;
    gap: 5px;
    font-size: .78rem;
    font-weight: 600;
    color: rgba(255,255,255,.9);
    background: rgba(255,255,255,.12);
    padding: 4px 10px;
    border-radius: 20px;
    white-space: nowrap;
}

/* ── Header buttons (always on dark background) ───────────────────────────── */
.theme-toggle {
    width: 32px;
    height: 32px;
    background: rgba(255,255,255,.1);
    border: 1.5px solid rgba(255,255,255,.2);
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background .2s;
    flex-shrink: 0;
}
.theme-toggle:hover { background: rgba(255,255,255,.22); }

.site-header .btn-outline {
    background: transparent;
    color: rgba(255,255,255,.85);
    border: 1.5px solid rgba(255,255,255,.35);
    border-radius: 8px;
    padding: 5px 12px;
    font-size: .8rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    white-space: nowrap;
    transition: background .2s, border-color .2s;
}
.site-header .btn-outline:hover {
    background: rgba(255,255,255,.15);
    border-color: rgba(255,255,255,.6);
    color: #fff;
}
.btn-danger-ghost {
    background: transparent;
    color: rgba(255,150,150,.9);
    border: 1.5px solid rgba(255,150,150,.35);
    border-radius: 8px;
    padding: 5px 12px;
    font-size: .8rem;
    font-weight: 500;
    font-family: inherit;
    cursor: pointer;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    white-space: nowrap;
    transition: background .2s, border-color .2s, color .2s;
}
.btn-danger-ghost:hover {
    background: rgba(255,100,100,.15);
    border-color: rgba(255,150,150,.6);
    color: #fff;
}

/* ── Admin Notice Bar ─────────────────────────────────────────────────────── */
.admin-notice-bar {
    background: rgba(245,158,11,.07);
    border-bottom: 1px solid rgba(245,158,11,.2);
}
[data-theme="dark"] .admin-notice-bar {
    background: rgba(245,158,11,.1);
    border-bottom-color: rgba(245,158,11,.25);
}
.notice-inner {
    padding-top: 7px;
    padding-bottom: 7px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.notice-left {
    display: flex;
    align-items: center;
    gap: 7px;
    color: var(--accent-hover);
    font-size: .82rem;
    font-weight: 500;
}
[data-theme="dark"] .notice-left { color: var(--accent); }
.notice-icon { display: flex; align-items: center; opacity: .8; flex-shrink: 0; }
.notice-text { color: var(--text-secondary); }
.btn-notice {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 4px 10px;
    font-size: .75rem;
    font-weight: 500;
    background: transparent;
    border: 1.5px solid rgba(217,119,6,.3);
    color: var(--accent-hover);
    border-radius: 6px;
    cursor: pointer;
    font-family: inherit;
    white-space: nowrap;
    transition: background .2s, border-color .2s;
}
.btn-notice:hover { background: rgba(245,158,11,.1); border-color: rgba(217,119,6,.5); }
[data-theme="dark"] .btn-notice { border-color: rgba(245,158,11,.3); color: var(--accent); }
[data-theme="dark"] .btn-notice:hover { background: rgba(245,158,11,.12); border-color: rgba(245,158,11,.5); }

/* ── Agent Selector Tabs ──────────────────────────────────────────────────── */
.agent-tabs {
    background: var(--bar-bg);
    border-bottom: 1px solid var(--surface-border);
}
.tabs-inner {
    padding-top: .6rem;
    padding-bottom: .6rem;
    display: flex;
    gap: .4rem;
    flex-wrap: wrap;
}
.agent-tab {
    padding: .35rem .9rem;
    border-radius: 20px;
    font-size: .8rem;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid var(--surface-border);
    background: var(--surface-card);
    color: var(--text-secondary);
    transition: border-color .15s, color .15s, background .15s;
}
.agent-tab:hover { border-color: var(--accent); color: var(--accent); }
.agent-tab.active { background: var(--accent); color: #fff; border-color: var(--accent); font-weight: 600; }

/* ── Filter Bar ───────────────────────────────────────────────────────────── */
.filter-bar {
    background: var(--bar-bg);
    border-bottom: 1px solid var(--surface-border);
}
.filter-inner {
    padding-top: .65rem;
    padding-bottom: .65rem;
    display: flex;
    align-items: center;
    gap: .9rem;
    flex-wrap: wrap;
}
.filter-label {
    font-size: .72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
    white-space: nowrap;
    align-self: center;
}
.filter-presets { display: flex; gap: 4px; }
.preset-btn {
    padding: 5px 12px;
    border: 1.5px solid var(--surface-border);
    border-radius: 6px;
    background: transparent;
    font-family: inherit;
    font-size: .78rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: border-color .15s, color .15s, background .15s;
}
.preset-btn:hover { border-color: var(--accent); color: var(--accent); background: var(--accent-light); }
.preset-btn.active { border-color: var(--accent); color: #fff; background: var(--accent); }
.filter-divider { width: 1px; height: 22px; background: var(--surface-border); margin: 0 2px; }
.filter-custom { display: flex; align-items: center; gap: 6px; }
.filter-to { font-size: .78rem; color: var(--text-muted); font-weight: 500; }
.date-input {
    padding: 5px 9px;
    border: 1.5px solid var(--surface-border);
    border-radius: 6px;
    font-family: inherit;
    font-size: .78rem;
    color: var(--text-primary);
    background: var(--input-bg);
    outline: none;
    cursor: pointer;
}
.date-input:focus { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-light); }

/* ── Date Range Badge (header) ────────────────────────────────────────────── */
.date-range-badge {
    background: rgba(255,255,255,.15);
    color: rgba(255,255,255,.9);
    border-radius: 6px;
    padding: 4px 10px;
    font-size: .75rem;
    font-weight: 500;
    white-space: nowrap;
    border: 1.5px solid rgba(255,255,255,.2);
}
.date-range-badge:empty { display: none; }

/* ── Main Content ─────────────────────────────────────────────────────────── */
.main-content { padding-top: 1.5rem; padding-bottom: 1.5rem; }

/* ── Buttons (page body) ──────────────────────────────────────────────────── */
.btn-primary {
    background: var(--accent);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: .55rem 1.1rem;
    font-size: .85rem;
    font-weight: 600;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    text-decoration: none;
}
.btn-primary:hover { background: var(--accent-hover); }

.btn-outline-page {
    background: transparent;
    color: var(--text-secondary);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    padding: .5rem 1rem;
    font-size: .82rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    text-decoration: none;
}
.btn-outline-page:hover { background: var(--surface-hover); border-color: var(--text-muted); }

.btn-danger {
    background: transparent;
    color: #ef4444;
    border: 1px solid rgba(239,68,68,.4);
    border-radius: 8px;
    padding: .45rem 1rem;
    font-size: .82rem;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    display: inline-flex;
    align-items: center;
    gap: .4rem;
}
.btn-danger:hover { background: rgba(239,68,68,.08); border-color: #ef4444; }

/* ── Section Headers ──────────────────────────────────────────────────────── */
.section-header { margin-bottom: 1rem; }
.section-header h2 { font-size: 1rem; font-weight: 700; color: var(--text-primary); }
.section-desc { font-size: .78rem; color: var(--text-muted); margin-top: .2rem; }

/* ── KPI Cards ────────────────────────────────────────────────────────────── */
/* ── KPI Layout ───────────────────────────────────────────────────────────── */
.kpi-layout {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 1rem;
    margin-bottom: 1.5rem;
    align-items: stretch;
}
.kpi-overall-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}
.kpi-card {
    background: var(--surface-card);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    padding: 1.25rem;
    position: relative;
    overflow: hidden;
}
.kpi-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--accent);
}
.kpi-label { font-size: .72rem; font-weight: 600; color: var(--text-muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: .5rem; }
.kpi-value { font-size: 2rem; font-weight: 700; color: var(--text-primary); line-height: 1.1; }
.kpi-sub   { font-size: .72rem; color: var(--text-muted); margin-top: .3rem; }

/* ── Top Performer Card ────────────────────────────────────────────────────── */
.kpi-top-performer {
    display: flex;
    flex-direction: column;
    gap: .75rem;
}
.kpi-top-performer::before { background: var(--accent); height: 4px; }
.kpi-top-name {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.2;
}
.kpi-top-badge {
    display: inline-block;
    font-size: .72rem;
    font-weight: 700;
    padding: .2rem .6rem;
    border-radius: 20px;
    width: fit-content;
    background: color-mix(in srgb, var(--accent) 15%, transparent);
    color: var(--accent);
}
.kpi-top-badge.badge-allstar { background: rgba(16,185,129,.15); color: #10b981; }
.kpi-top-badge.badge-solid   { background: rgba(59,130,246,.15); color: #3b82f6; }
.kpi-top-badge.badge-below   { background: rgba(245,158,11,.15); color: #f59e0b; }
.kpi-top-badge.badge-focus   { background: rgba(239,68,68,.15);  color: #ef4444; }
.kpi-top-stats {
    display: flex;
    flex-direction: column;
    gap: .75rem;
    margin-top: auto;
    padding-top: .5rem;
    border-top: 1px solid var(--surface-border);
}
.kpi-top-stat-value {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.1;
}

/* ── Charts ───────────────────────────────────────────────────────────────── */
.charts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(480px, 1fr));
    gap: 1.25rem;
    margin-bottom: 1.5rem;
}
.chart-card {
    background: var(--surface-card);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    padding: 1.25rem;
}
.chart-card h3 { font-size: .88rem; font-weight: 700; color: var(--text-primary); margin-bottom: .2rem; }
.chart-desc { font-size: .75rem; color: var(--text-muted); margin-bottom: 1rem; }
.chart-container { position: relative; }
.chart-container canvas { width: 100% !important; }

/* ── Performance Badge ────────────────────────────────────────────────────── */
.perf-badge {
    display: inline-block;
    font-size: .68rem;
    font-weight: 700;
    padding: .18rem .5rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.perf-badge.allstar { background: rgba(16,185,129,.15); color: #059669; }
.perf-badge.solid   { background: rgba(59,130,246,.15);  color: #2563eb; }
.perf-badge.below   { background: rgba(245,158,11,.15);  color: #d97706; }
.perf-badge.focus   { background: rgba(239,68,68,.15);   color: #dc2626; }

/* ── Rankings Table ───────────────────────────────────────────────────────── */
.table-card {
    background: var(--surface-card);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    overflow: hidden;
    margin-bottom: 1.5rem;
}
.table-card .table-header {
    padding: .9rem 1.25rem;
    border-bottom: 1px solid var(--surface-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: .5rem;
}
.table-card .table-header h3 { font-size: .9rem; font-weight: 700; color: var(--text-primary); }
.data-table { width: 100%; border-collapse: collapse; font-size: .8rem; }
.data-table th {
    background: var(--bar-bg);
    color: var(--text-muted);
    font-size: .69rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    padding: .65rem 1rem;
    text-align: left;
    border-bottom: 1px solid var(--surface-border);
    white-space: nowrap;
}
.data-table td {
    padding: .6rem 1rem;
    border-bottom: 1px solid var(--surface-border);
    color: var(--text-primary);
    white-space: nowrap;
}
.data-table tbody tr:last-child td { border-bottom: none; }
.data-table tbody tr:hover td { background: var(--surface-hover); }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .muted { color: var(--text-muted); }

/* ── Progress Bar ─────────────────────────────────────────────────────────── */
.progress-wrap { display: flex; align-items: center; gap: .5rem; }
.progress-bar { flex: 1; height: 6px; background: var(--surface-border); border-radius: 3px; overflow: hidden; min-width: 60px; }
.progress-fill { height: 100%; border-radius: 3px; background: var(--accent); transition: width .3s; }
.progress-fill.allstar { background: var(--ps-allstar); }
.progress-fill.solid   { background: var(--ps-solid); }
.progress-fill.below   { background: var(--ps-below); }
.progress-fill.focus   { background: var(--ps-focus); }
.progress-val { font-size: .72rem; font-weight: 600; color: var(--text-secondary); min-width: 36px; text-align: right; }

/* ── Loading / Error states ───────────────────────────────────────────────── */
.loading-state, .error-state {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 4rem 2rem; color: var(--text-muted); gap: 1rem; text-align: center;
}
.loading-spinner { width: 32px; height: 32px; border: 3px solid var(--surface-border); border-top-color: var(--accent); border-radius: 50%; animation: spin .7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Settings Page ────────────────────────────────────────────────────────── */
.settings-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(400px, 1fr)); gap: 1.25rem; }

.settings-card {
    background: var(--surface-card);
    border: 1px solid var(--surface-border);
    border-radius: var(--radius);
    overflow: hidden;
}
.settings-card .card-header {
    padding: .9rem 1.25rem;
    border-bottom: 1px solid var(--surface-border);
}
.settings-card .card-header h3 { font-size: .9rem; font-weight: 700; }
.settings-card .card-body { padding: 1.25rem; }

.settings-card-header {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .9rem 1.25rem;
    border-bottom: 1px solid var(--surface-border);
}
.settings-card-icon {
    flex: 0 0 32px;
    height: 32px;
    background: var(--accent-light);
    color: var(--accent-hover);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: .1rem;
}
.settings-card-title { font-size: .9rem; font-weight: 700; color: var(--text-primary); }

/* Status badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: .68rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .04em;
}
.status-active { background: rgba(16,185,129,.12); color: #059669; }
.status-error  { background: rgba(239,68,68,.12);  color: #dc2626; }
[data-theme="dark"] .status-active { background: rgba(16,185,129,.2); color: #34d399; }
[data-theme="dark"] .status-error  { background: rgba(239,68,68,.2);  color: #f87171; }

/* ── Forms ────────────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-group label { display: block; font-size: .8rem; font-weight: 500; color: var(--text-secondary); margin-bottom: .35rem; }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    background: var(--input-bg);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: .6rem .85rem;
    font-size: .85rem;
    font-family: inherit;
}
.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-light);
}
.form-hint { font-size: .72rem; color: var(--text-muted); margin-top: .3rem; }

/* Inline inputs used in agent config grid rows */
input[type="text"],
input[type="url"] {
    background: var(--input-bg);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    color: var(--text-primary);
    padding: .42rem .7rem;
    font-size: .82rem;
    font-family: inherit;
    width: 100%;
}
input[type="text"]:focus,
input[type="url"]:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 2px var(--accent-light);
}

.alert { border-radius: 8px; padding: .7rem 1rem; font-size: .84rem; margin-bottom: 1rem; }
.alert-success { background: rgba(16,185,129,.1); color: #059669; border: 1px solid rgba(16,185,129,.3); }
.alert-error   { background: rgba(239,68,68,.1);  color: #dc2626; border: 1px solid rgba(239,68,68,.3); }

/* ── Footer ───────────────────────────────────────────────────────────────── */
.site-footer {
    background: var(--footer-bg);
    border-top: 1px solid var(--surface-border);
    padding: 1rem 1.5rem;
    text-align: center;
    font-size: .72rem;
    color: var(--text-muted);
    margin-top: 2rem;
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 700px) {
    .charts-grid   { grid-template-columns: 1fr; }
    .settings-grid { grid-template-columns: 1fr; }
    .kpi-layout         { grid-template-columns: 1fr; }
    .kpi-top-performer  { width: auto; }
    .kpi-overall-grid   { grid-template-columns: repeat(2, 1fr); }
    .header-brand-wrap .brand-sub { display: none; }
}