/* === DASHBOARD === */
.dashboard {
  max-width: var(--max);
  margin: 0 auto;
  padding: 40px;
}

.dash-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 40px;
  gap: 24px;
}

.dash-title-group {}

.dash-page-title {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 4px;
}

.dash-page-sub {
  font-size: 14px;
  color: var(--fg-2);
}

.dash-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

/* Cards */
.card {
  background: var(--bg-2);
  border: 1px solid var(--bg-3);
  border-radius: 10px;
  padding: 24px;
  margin-bottom: 20px;
}

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

.card-title {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.card-meta {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
}

/* Metric grid */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--bg-3);
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
}

.metric-box {
  background: var(--bg-2);
  padding: 20px;
}

.metric-box-label {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.metric-box-value {
  font-size: 28px;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.metric-box-value.green { color: var(--green); }
.metric-box-value.red { color: #ff4d4d; }

.metric-box-sub {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  margin-top: 4px;
}

/* Table */
.data-table {
  width: 100%;
  border-collapse: collapse;
}

.data-table th {
  text-align: left;
  font-family: var(--mono);
  font-size: 11px;
  color: var(--fg-3);
  letter-spacing: 0.08em;
  padding: 8px 12px;
  border-bottom: 1px solid var(--bg-3);
  font-weight: 400;
}

.data-table td {
  padding: 12px;
  border-bottom: 1px solid rgba(255,255,255,0.04);
  font-size: 14px;
}

.data-table tr:last-child td { border-bottom: none; }

.data-table tr:hover td { background: rgba(255,255,255,0.02); }

.td-name { font-weight: 600; }

.td-mono { font-family: var(--mono); font-size: 12px; }

.badge {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 3px;
  font-size: 11px;
  font-family: var(--mono);
  letter-spacing: 0.05em;
}

.badge-active { background: var(--green-dim); color: var(--green); border: 1px solid var(--green-border); }
.badge-paused { background: rgba(255,77,77,0.1); color: #ff4d4d; border: 1px solid rgba(255,77,77,0.2); }
.badge-ended { background: var(--bg-3); color: var(--fg-3); }

.badge-meta { background: rgba(24,119,242,0.15); color: #3b99fc; border: 1px solid rgba(24,119,242,0.25); }
.badge-google { background: rgba(66,133,244,0.15); color: #4285f4; border: 1px solid rgba(66,133,244,0.25); }

.td-num { text-align: right; font-family: var(--mono); font-size: 12px; }

.shift-winner { color: var(--green); }
.shift-loser { color: #ff4d4d; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: 5px;
  font-size: 13px;
  font-weight: 600;
  font-family: var(--display);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: box-shadow 0.2s;
}

.btn-primary { background: var(--green); color: #000; }
.btn-primary:hover { box-shadow: 0 0 20px rgba(0,255,133,0.35); }

.btn-secondary {
  background: var(--bg-3);
  color: var(--fg-2);
  border: 1px solid var(--bg-3);
}
.btn-secondary:hover { border-color: var(--fg-3); color: var(--fg); }

.btn-sm { padding: 5px 10px; font-size: 12px; }

/* Forms */
.form-group { margin-bottom: 16px; }
.form-label { display: block; font-size: 12px; color: var(--fg-2); margin-bottom: 6px; font-family: var(--mono); }
.form-input, .form-select {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--bg-3);
  border-radius: 5px;
  padding: 10px 12px;
  color: var(--fg);
  font-size: 14px;
  font-family: var(--display);
}
.form-input:focus, .form-select:focus { outline: none; border-color: var(--green); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* Alerts */
.alert { padding: 12px 16px; border-radius: 6px; margin-bottom: 16px; font-size: 13px; }
.alert-success { background: var(--green-dim); border: 1px solid var(--green-border); color: var(--green); }
.alert-error { background: rgba(255,77,77,0.1); border: 1px solid rgba(255,77,77,0.2); color: #ff4d4d; }

/* Sections */
.section-title {
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.empty-state {
  text-align: center;
  padding: 48px;
  color: var(--fg-3);
}

.empty-state p { margin-bottom: 20px; }

/* Two-col layout */
.two-col { display: grid; grid-template-columns: 1fr 380px; gap: 24px; }
.col-main {}
.col-side {}

/* Tabs */
.tabs { display: flex; gap: 0; border-bottom: 1px solid var(--bg-3); margin-bottom: 24px; }
.tab {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--fg-3);
  text-decoration: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  transition: color 0.2s, border-color 0.2s;
}
.tab:hover { color: var(--fg-2); }
.tab.active { color: var(--fg); border-bottom-color: var(--green); }

/* Optimizer status */
.optimizer-run {
  background: var(--bg-2);
  border: 1px solid var(--bg-3);
  border-radius: 8px;
  padding: 20px;
  margin-bottom: 16px;
}

.optimizer-run-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.optimizer-run-time { font-family: var(--mono); font-size: 11px; color: var(--fg-3); }

.shift-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  background: var(--bg);
  border-radius: 5px;
  font-size: 12px;
  margin-bottom: 8px;
}

.shift-chip-arrow { color: var(--fg-3); }

@media (max-width: 900px) {
  .two-col { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .dashboard { padding: 24px; }
}