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

:root {
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Helvetica, Arial, sans-serif;
  --radius: 8px;

  /* Surfaces */
  --surface-0: #f2f0eb;
  --surface-1: #ebebea;
  --surface-2: #ffffff;

  /* Text */
  --text-primary:   #1a1a18;
  --text-secondary: #5a5a56;
  --text-muted:     #8e8d87;

  /* Borders */
  --border:        rgba(0,0,0,0.08);
  --border-strong: rgba(0,0,0,0.14);

  /* Role colours */
  --bg-accent:   #e6f1fb; --text-accent:   #185fa5; --border-accent: #85b7eb;
  --bg-success:  #e1f5ee; --text-success:  #0f6e56; --border-success:#5dcaa5;
  --bg-warning:  #faeeda; --text-warning:  #854f0b; --border-warning:#ef9f27;
  --bg-danger:   #fcebeb; --text-danger:   #a32d2d; --border-danger: #f09595;

  /* Agent palette */
  --purple-bg: #eeedfe; --purple-text: #534ab7;
  --teal-bg:   #e1f5ee; --teal-text:   #0f6e56;
  --amber-bg:  #faeeda; --amber-text:  #854f0b;
  --coral-bg:  #faece7; --coral-text:  #993c1d;
  --blue-bg:   #e6f1fb; --blue-text:   #185fa5;
  --pink-bg:   #fbeaf0; --pink-text:   #993556;
  --green-bg:  #eaf3de; --green-text:  #3b6d11;
}

@media (prefers-color-scheme: dark) {
  :root {
    --surface-0: #1a1a18;
    --surface-1: #222220;
    --surface-2: #2c2c2a;
    --text-primary:   #e8e6e0;
    --text-secondary: #a0a09a;
    --text-muted:     #6a6a64;
    --border:        rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.13);
    --bg-accent:   #042c53; --text-accent:   #85b7eb;
    --bg-success:  #04342c; --text-success:  #5dcaa5;
    --bg-warning:  #412402; --text-warning:  #ef9f27;
    --bg-danger:   #501313; --text-danger:   #f09595;
    --purple-bg: #26215c; --purple-text: #afa9ec;
    --teal-bg:   #04342c; --teal-text:   #5dcaa5;
    --amber-bg:  #412402; --amber-text:  #ef9f27;
    --coral-bg:  #4a1b0c; --coral-text:  #f0997b;
    --blue-bg:   #042c53; --blue-text:   #85b7eb;
    --pink-bg:   #4b1528; --pink-text:   #ed93b1;
    --green-bg:  #173404; --green-text:  #97c459;
  }
}

html, body { height: 100%; font-family: var(--font); background: var(--surface-0); color: var(--text-primary); font-size: 14px; line-height: 1.5; }

/* ── App Shell ──────────────────────────────────────────────── */
.app { display: flex; height: 100vh; overflow: hidden; }

/* ── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  width: 224px; min-width: 224px;
  background: var(--surface-1);
  border-right: 0.5px solid var(--border);
  display: flex; flex-direction: column;
  padding: 0;
  overflow-y: auto;
}
.sidebar-logo {
  padding: 18px 16px 14px;
  border-bottom: 0.5px solid var(--border);
}
.sidebar-logo .wordmark { font-size: 15px; font-weight: 600; color: var(--text-primary); letter-spacing: -0.01em; }
.sidebar-logo .sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }

.nav-section { padding: 10px 8px 2px; }
.nav-label {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  letter-spacing: .07em; text-transform: uppercase;
  padding: 0 8px; margin-bottom: 3px;
}
.nav-item {
  display: flex; align-items: center; gap: 8px;
  padding: 7px 8px; border-radius: var(--radius);
  font-size: 13px; color: var(--text-secondary);
  cursor: pointer; margin-bottom: 1px;
  transition: background .12s, color .12s;
  user-select: none;
}
.nav-item:hover { background: var(--surface-2); color: var(--text-primary); }
.nav-item.active { background: var(--surface-2); color: var(--text-primary); font-weight: 500; }
.nav-item i { font-size: 15px; width: 18px; text-align: center; flex-shrink: 0; }
.nav-badge {
  margin-left: auto; font-size: 10px; font-weight: 500;
  padding: 1px 6px; border-radius: 10px;
  background: var(--bg-accent); color: var(--text-accent);
}
.nav-badge.ok  { background: var(--bg-success); color: var(--text-success); }
.nav-badge.warn{ background: var(--bg-warning); color: var(--text-warning); }

.sidebar-bottom {
  margin-top: auto;
  padding: 10px 8px 12px;
  border-top: 0.5px solid var(--border);
}

/* ── Main ───────────────────────────────────────────────────── */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; }

.topbar {
  background: var(--surface-1);
  border-bottom: 0.5px solid var(--border);
  padding: 11px 24px;
  display: flex; align-items: center; gap: 10px;
  flex-shrink: 0;
}
.page-title { font-size: 15px; font-weight: 500; }
.page-date  { font-size: 11px; color: var(--text-muted); }
.topbar-actions { margin-left: auto; display: flex; gap: 8px; }

.content { flex: 1; overflow-y: auto; padding: 22px 24px 40px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 13px; border-radius: var(--radius);
  font-size: 13px; font-family: var(--font);
  cursor: pointer; border: 0.5px solid var(--border-strong);
  background: transparent; color: var(--text-primary);
  transition: background .12s; white-space: nowrap;
}
.btn:hover { background: var(--surface-1); }
.btn:active { transform: scale(.98); }
.btn i { font-size: 14px; }
.btn-primary {
  background: var(--text-primary); color: var(--surface-0);
  border-color: var(--text-primary);
}
.btn-primary:hover { opacity: .88; background: var(--text-primary); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-danger { border-color: var(--border-danger); color: var(--text-danger); }
.btn-danger:hover { background: var(--bg-danger); }
.btn-success { border-color: var(--border-success); color: var(--text-success); }
.btn-success:hover { background: var(--bg-success); }

/* ── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--surface-2);
  border: 0.5px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
}
.card-sm { padding: 12px 14px; border-radius: var(--radius); }

/* ── Metric cards ───────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 10px; margin-bottom: 22px;
}
.metric-card {
  background: var(--surface-1);
  border-radius: var(--radius); padding: 14px 16px;
}
.metric-label {
  font-size: 11px; color: var(--text-muted); margin-bottom: 6px;
  display: flex; align-items: center; gap: 4px;
}
.metric-label i { font-size: 13px; }
.metric-val { font-size: 22px; font-weight: 500; }
.metric-delta { font-size: 11px; margin-top: 3px; display: flex; align-items: center; gap: 3px; }
.delta-up   { color: var(--text-success); }
.delta-down { color: var(--text-danger); }
.delta-flat { color: var(--text-muted); }

/* ── Section labels ─────────────────────────────────────────── */
.section-label {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  letter-spacing: .07em; text-transform: uppercase; margin-bottom: 10px;
}

/* ── Badges / Pills ─────────────────────────────────────────── */
.badge {
  display: inline-block;
  font-size: 10px; font-weight: 500; padding: 2px 7px; border-radius: 10px;
}
.badge-sched  { background: var(--bg-accent);  color: var(--text-accent); }
.badge-rule   { background: var(--bg-warning); color: var(--text-warning); }
.badge-event  { background: var(--bg-success); color: var(--text-success); }
.badge-manual { background: var(--surface-1);  color: var(--text-muted); border: 0.5px solid var(--border); }

/* ── Agent colour icons ─────────────────────────────────────── */
.agent-icon {
  width: 30px; height: 30px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; flex-shrink: 0;
}
.ai-purple { background: var(--purple-bg); color: var(--purple-text); }
.ai-teal   { background: var(--teal-bg);   color: var(--teal-text);   }
.ai-amber  { background: var(--amber-bg);  color: var(--amber-text);  }
.ai-coral  { background: var(--coral-bg);  color: var(--coral-text);  }
.ai-blue   { background: var(--blue-bg);   color: var(--blue-text);   }
.ai-pink   { background: var(--pink-bg);   color: var(--pink-text);   }
.ai-green  { background: var(--green-bg);  color: var(--green-text);  }

/* ── Status dots ────────────────────────────────────────────── */
.status-dot { width: 7px; height: 7px; border-radius: 50%; flex-shrink: 0; }
.dot-active { background: #1d9e75; }
.dot-busy   { background: #ef9f27; }
.dot-idle   { background: var(--text-muted); }

/* ── Toggle switch ──────────────────────────────────────────── */
.toggle-wrap { position: relative; width: 30px; height: 17px; cursor: pointer; flex-shrink: 0; }
.toggle-wrap input { opacity: 0; width: 0; height: 0; }
.toggle-track {
  position: absolute; inset: 0;
  background: var(--border-strong); border-radius: 17px; transition: background .2s;
}
.toggle-wrap input:checked ~ .toggle-track { background: #1d9e75; }
.toggle-track::before {
  content: ''; position: absolute;
  width: 13px; height: 13px; left: 2px; top: 2px;
  background: #fff; border-radius: 50%; transition: transform .2s;
}
.toggle-wrap input:checked ~ .toggle-track::before { transform: translateX(13px); }

/* ── Tables ─────────────────────────────────────────────────── */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table th {
  font-size: 10px; font-weight: 600; color: var(--text-muted);
  letter-spacing: .06em; text-transform: uppercase;
  padding: 0 12px 8px 0; text-align: left;
  border-bottom: 0.5px solid var(--border);
}
.data-table td {
  padding: 9px 12px 9px 0;
  border-bottom: 0.5px solid var(--border);
  color: var(--text-secondary); vertical-align: middle;
}
.data-table td:first-child { color: var(--text-primary); font-weight: 500; }
.data-table tr:last-child td { border-bottom: none; }
.data-table tr:hover td { background: var(--surface-1); }

/* ── Log / activity ─────────────────────────────────────────── */
.log-item {
  display: flex; gap: 10px; padding: 7px 0;
  border-bottom: 0.5px solid var(--border); font-size: 12px;
}
.log-item:last-child { border-bottom: none; }
.log-time  { color: var(--text-muted); min-width: 38px; flex-shrink: 0; }
.log-agent { font-weight: 500; min-width: 72px; flex-shrink: 0; }
.log-msg   { color: var(--text-secondary); }

/* ── Two-col grid ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 10px; }

/* ── Accordion (agents / rules) ─────────────────────────────── */
.accordion { border: 0.5px solid var(--border); border-radius: 12px; overflow: hidden; margin-bottom: 10px; }
.accordion-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 14px; background: var(--surface-1);
  cursor: pointer; user-select: none;
}
.accordion-head:hover { background: var(--surface-0); }
.accordion-meta { flex: 1; }
.accordion-name { font-size: 13px; font-weight: 500; }
.accordion-role { font-size: 11px; color: var(--text-muted); margin-top: 1px; }
.accordion-badges { display: flex; gap: 5px; margin-right: 8px; }
.accordion-chevron { font-size: 14px; color: var(--text-muted); transition: transform .2s; flex-shrink: 0; }
.accordion-chevron.open { transform: rotate(180deg); }
.accordion-body { display: none; padding: 16px; background: var(--surface-2); }
.accordion-body.open { display: block; }

/* ── Schedule grid ──────────────────────────────────────────── */
.sched-grid { display: grid; grid-template-columns: repeat(3, minmax(0,1fr)); gap: 8px; margin-bottom: 16px; }
.sched-card { background: var(--surface-1); border-radius: var(--radius); padding: 10px 12px; }
.sched-time { font-size: 13px; font-weight: 500; margin-bottom: 3px; }
.sched-desc { font-size: 11px; color: var(--text-muted); line-height: 1.4; }

/* ── Toggle rows ────────────────────────────────────────────── */
.toggle-row {
  display: flex; align-items: center; gap: 10px;
  padding: 7px 0; border-bottom: 0.5px solid var(--border);
}
.toggle-row:last-child { border-bottom: none; }
.toggle-name { font-size: 13px; flex: 1; }
.toggle-desc { font-size: 11px; color: var(--text-muted); flex: 2; }

/* ── Timeline (all-in-one) ──────────────────────────────────── */
.timeline-row { display: flex; align-items: center; gap: 8px; margin-bottom: 5px; }
.timeline-hour { font-size: 10px; color: var(--text-muted); width: 38px; text-align: right; flex-shrink: 0; }
.timeline-track { flex: 1; display: flex; gap: 4px; flex-wrap: wrap; }
.timeline-block {
  height: 22px; border-radius: 4px; padding: 0 8px;
  font-size: 10px; font-weight: 500; display: flex; align-items: center;
  white-space: nowrap; cursor: default;
}
.tb-purple { background: var(--purple-bg); color: var(--purple-text); }
.tb-teal   { background: var(--teal-bg);   color: var(--teal-text);   }
.tb-amber  { background: var(--amber-bg);  color: var(--amber-text);  }
.tb-coral  { background: var(--coral-bg);  color: var(--coral-text);  }
.tb-blue   { background: var(--blue-bg);   color: var(--blue-text);   }
.tb-green  { background: var(--green-bg);  color: var(--green-text);  }

/* ── Winner / opportunity cards ─────────────────────────────── */
.opp-card {
  background: var(--surface-2); border: 0.5px solid var(--border);
  border-radius: 12px; padding: 14px 16px; margin-bottom: 10px;
}
.opp-card.priority-high { border-left: 3px solid #1d9e75; border-radius: 0 12px 12px 0; }
.opp-card.priority-med  { border-left: 3px solid #ef9f27; border-radius: 0 12px 12px 0; }
.opp-card.priority-low  { border-left: 3px solid var(--text-muted); border-radius: 0 12px 12px 0; }
.opp-top { display: flex; align-items: flex-start; gap: 10px; margin-bottom: 8px; }
.opp-name { font-size: 13px; font-weight: 500; flex: 1; }
.opp-impact { font-size: 12px; font-weight: 500; background: var(--bg-success); color: var(--text-success); padding: 2px 8px; border-radius: 10px; white-space: nowrap; }
.opp-desc { font-size: 12px; color: var(--text-secondary); line-height: 1.5; margin-bottom: 10px; }
.opp-metrics { display: flex; gap: 18px; flex-wrap: wrap; margin-bottom: 10px; }
.opp-metric-label { font-size: 10px; color: var(--text-muted); }
.opp-metric-val   { font-size: 13px; font-weight: 500; }
.opp-metric-val.good { color: var(--text-success); }
.opp-metric-val.warn { color: var(--text-warning); }
.opp-footer { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.tag { font-size: 10px; padding: 2px 7px; border-radius: 10px; border: 0.5px solid var(--border); color: var(--text-muted); }

/* ── Campaign switch rows ───────────────────────────────────── */
.campaign-row {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 0; border-bottom: 0.5px solid var(--border);
}
.campaign-row:last-child { border-bottom: none; }
.campaign-name { font-size: 13px; font-weight: 500; flex: 1; }
.campaign-budget { font-size: 12px; color: var(--text-muted); min-width: 70px; text-align: right; }
.campaign-roas { font-size: 12px; min-width: 55px; text-align: right; }
.campaign-status { font-size: 10px; min-width: 46px; text-align: right; font-weight: 500; }
.status-on  { color: var(--text-success); }
.status-off { color: var(--text-muted); }

/* ── Creative cards ─────────────────────────────────────────── */
.creative-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px,1fr)); gap: 10px; }
.creative-card { background: var(--surface-2); border: 0.5px solid var(--border); border-radius: 12px; overflow: hidden; }
.creative-thumb {
  height: 110px; background: var(--surface-1);
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; color: var(--text-muted);
}
.creative-body { padding: 10px 12px; }
.creative-name { font-size: 12px; font-weight: 500; margin-bottom: 4px; }
.creative-meta { font-size: 11px; color: var(--text-muted); }
.creative-stats { display: flex; gap: 10px; margin-top: 8px; }
.creative-stat  { font-size: 11px; }
.creative-stat-label { color: var(--text-muted); }

/* ── P&L table ──────────────────────────────────────────────── */
.pl-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.pl-table th { font-size: 10px; font-weight: 600; color: var(--text-muted); letter-spacing:.06em; text-transform:uppercase; padding: 6px 12px 8px 0; border-bottom: 0.5px solid var(--border); text-align: left; }
.pl-table td { padding: 9px 12px 9px 0; border-bottom: 0.5px solid var(--border); }
.pl-table tr:last-child td { border-bottom: none; font-weight: 500; }
.pl-match { color: var(--text-success); }
.pl-mismatch { color: var(--text-danger); }
.pl-warn { color: var(--text-warning); }

/* ── Notification toast ─────────────────────────────────────── */
#toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--text-primary); color: var(--surface-0);
  padding: 10px 16px; border-radius: var(--radius);
  font-size: 13px; opacity: 0; pointer-events: none;
  transition: opacity .2s; z-index: 999;
}
#toast.show { opacity: 1; }

/* ── Responsive ─────────────────────────────────────────────── */
@media (max-width: 768px) {
  .sidebar { width: 56px; min-width: 56px; }
  .sidebar-logo .wordmark, .sidebar-logo .sub,
  .nav-item span, .nav-badge, .nav-label { display: none; }
  .nav-item { justify-content: center; padding: 10px; }
  .nav-item i { width: auto; }
  .sidebar-bottom .nav-item span { display: none; }
  .grid-2 { grid-template-columns: 1fr; }
  .sched-grid { grid-template-columns: 1fr; }
}