/* ============================================================
   HUTA admin panel
   Mobile-first, responsive, light/dark
   ============================================================ */

:root {
  /* Colors */
  --bg:             #f4f5f8;
  --bg-elev:        #ffffff;
  --bg-input:       #ffffff;
  --bg-alt:         #f9fafb;
  --border:         #e5e7eb;
  --border-strong:  #d1d5db;
  --text:           #0f172a;
  --text-muted:     #64748b;
  --text-dim:       #94a3b8;

  --accent:         #6366f1;
  --accent-hover:   #4f46e5;
  --accent-bg:      #eef2ff;

  --danger:         #dc2626;
  --danger-bg:      #fef2f2;
  --warn:           #d97706;
  --warn-bg:        #fffbeb;
  --success:        #059669;
  --success-bg:     #ecfdf5;
  --info:           #0284c7;
  --info-bg:        #f0f9ff;

  --tab-orders:      #3b82f6;
  --tab-returns:     #ec4899;
  --tab-costs:       #8b5cf6;
  --tab-income:      #10b981;
  --tab-advertising: #06b6d4;
  --tab-alerts:      #f59e0b;
  --tab-competencia: #14b8a6;

  /* Shape */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 14px;
  --radius-xl: 18px;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(15, 23, 42, 0.05);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.06), 0 1px 1px rgba(15, 23, 42, 0.04);
  --shadow:    0 4px 10px -2px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 24px -6px rgba(15, 23, 42, 0.12), 0 4px 8px -4px rgba(15, 23, 42, 0.06);

  /* Spacing */
  --gap-xs:  6px;
  --gap-sm:  10px;
  --gap:     14px;
  --gap-lg:  20px;
  --gap-xl:  28px;

  /* Layout */
  --page-pad:       24px;
  --topbar-height:  60px;

  /* Motion */
  --ease:     cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast: 120ms;
  --dur:      200ms;
}

[data-theme="dark"] {
  --bg:             #0b0d12;
  --bg-elev:        #13161d;
  --bg-input:       #0f1218;
  --bg-alt:         #181c24;
  --border:         #242a35;
  --border-strong:  #333a48;
  --text:           #e8ecf4;
  --text-muted:     #94a3b8;
  --text-dim:       #64748b;

  --accent:         #818cf8;
  --accent-hover:   #a5b4fc;
  --accent-bg:      #1e1b4b;

  --danger:         #f87171;
  --danger-bg:      rgba(248,113,113,0.1);
  --warn:           #fbbf24;
  --warn-bg:        rgba(251,191,36,0.08);
  --success:        #34d399;
  --success-bg:     rgba(52,211,153,0.1);
  --info:           #38bdf8;
  --info-bg:        rgba(56,189,248,0.1);

  --shadow-xs: 0 1px 2px rgba(0,0,0,0.3);
  --shadow-sm: 0 1px 2px rgba(0,0,0,0.4);
  --shadow:    0 4px 10px -2px rgba(0,0,0,0.4), 0 2px 4px -2px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 24px -6px rgba(0,0,0,0.5), 0 4px 8px -4px rgba(0,0,0,0.4);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Inter', system-ui, sans-serif;
  font-size: 14px;
  line-height: 1.5;
  font-feature-settings: 'cv11', 'ss01';
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body { min-height: 100vh; }

a { color: var(--accent); text-decoration: none; transition: color var(--dur-fast); }
a:hover { color: var(--accent-hover); text-decoration: underline; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 12px;
  background: var(--bg-alt);
  padding: 2px 6px;
  border-radius: var(--radius-xs);
  color: var(--text-muted);
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius-xs);
}

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--text-dim); }

/* ============================================================
   Topbar
   ============================================================ */

.topbar {
  display: flex;
  align-items: center;
  gap: var(--gap);
  padding: 10px var(--page-pad);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: saturate(180%) blur(4px);
  min-height: var(--topbar-height);
}

.topbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: -0.02em;
  min-width: 0;
}
.topbar-brand::before {
  content: '';
  flex: none;
  width: 6px;
  height: 22px;
  background: linear-gradient(to bottom, var(--tab-accent, var(--accent)), color-mix(in srgb, var(--tab-accent, var(--accent)) 60%, transparent));
  border-radius: 3px;
  transition: background var(--dur);
}
.topbar-title {
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0;
  padding-left: 10px;
  border-left: 1px solid var(--border);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.topbar-kpis {
  display: flex;
  gap: 22px;
  margin-left: auto;
  color: var(--text-muted);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  white-space: nowrap;
}
.topbar-kpis span {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
}
.topbar-kpis strong {
  color: var(--text);
  font-size: 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: var(--gap-xs);
  margin-left: auto;
}
.topbar-kpis + .topbar-actions { margin-left: var(--gap); }

.icon-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  width: 38px;
  height: 38px;
  border-radius: var(--radius);
  font-size: 15px;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--dur-fast) var(--ease);
  font-family: inherit;
}
.icon-btn:hover {
  background: var(--bg-alt);
  color: var(--text);
  border-color: var(--border-strong);
  transform: translateY(-1px);
}

/* ============================================================
   Tabs
   ============================================================ */

.tabs {
  display: flex;
  gap: 2px;
  padding: 0 var(--page-pad);
  background: var(--bg-elev);
  border-bottom: 1px solid var(--border);
  overflow-x: auto;
  overflow-y: hidden;
  scrollbar-width: none;
  position: sticky;
  top: var(--topbar-height);
  z-index: 15;
}
.tabs::-webkit-scrollbar { display: none; }

.tab-btn {
  flex: none;
  padding: 13px 18px;
  background: transparent;
  border: 0;
  border-bottom: 2px solid transparent;
  color: var(--text-muted);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  white-space: nowrap;
  transition: color var(--dur-fast), border-color var(--dur-fast);
  font-family: inherit;
  position: relative;
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--tab-accent, var(--accent));
  border-bottom-color: var(--tab-accent, var(--accent));
}

.content {
  padding: var(--page-pad);
  max-width: 1600px;
  margin: 0 auto;
}
.tab-panel { display: none; animation: fade-in var(--dur) var(--ease); }
.tab-panel.active { display: block; }

@keyframes fade-in {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

[data-current-tab="orders"]      { --tab-accent: var(--tab-orders); }
[data-current-tab="returns"]     { --tab-accent: var(--tab-returns); }
[data-current-tab="costs"]       { --tab-accent: var(--tab-costs); }
[data-current-tab="income"]      { --tab-accent: var(--tab-income); }
[data-current-tab="advertising"] { --tab-accent: var(--tab-advertising); }
[data-current-tab="alerts"]      { --tab-accent: var(--tab-alerts); }
[data-current-tab="competencia"] { --tab-accent: var(--tab-competencia); }

/* ============================================================
   Cards
   ============================================================ */

.cost-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--gap-lg);
  padding: 18px;
  transition: box-shadow var(--dur-fast);
}
.cost-card:hover { box-shadow: var(--shadow-sm); }
.cost-card .cost-card { box-shadow: none; }

.cost-card h3 {
  margin: 0 0 14px;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
  display: flex;
  align-items: center;
  gap: 10px;
}
.cost-card h3::before {
  content: '';
  flex: none;
  width: 3px;
  height: 16px;
  background: var(--tab-accent, var(--accent));
  border-radius: 2px;
}

.info-text {
  color: var(--text-muted);
  font-size: 13px;
  margin: 0 0 12px;
}

/* ============================================================
   Forms + toolbar + filters
   ============================================================ */

.toolbar, .filters {
  display: flex;
  gap: var(--gap-sm);
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: var(--gap);
}
.orders-date-filter {
  display: flex;
  gap: var(--gap-sm);
  align-items: center;
  flex-wrap: wrap;
  margin-bottom: var(--gap);
  color: var(--text-muted);
  font-size: 13px;
}
.orders-date-filter label { display: flex; align-items: center; gap: 6px; }

.income-quick-filters { margin-top: -6px; margin-bottom: var(--gap); gap: 6px; }

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="search"],
select,
textarea {
  padding: 9px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  font-size: 14px;
  font-family: inherit;
  min-height: 40px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
  font-variant-numeric: tabular-nums;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-bg);
}
input::placeholder { color: var(--text-dim); }

.date-input { width: 150px; }

.mini-btn, button, .btn {
  padding: 9px 14px;
  background: var(--accent);
  color: white;
  border: 0;
  border-radius: var(--radius);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  font-family: inherit;
  transition: all var(--dur-fast) var(--ease);
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  letter-spacing: 0.01em;
}
.mini-btn:hover, button:hover {
  background: var(--accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.mini-btn:active, button:active { transform: translateY(0); }
.mini-btn:disabled, button:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.mini-btn.secondary, .btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.mini-btn.secondary:hover {
  background: var(--bg-alt);
  border-color: var(--border-strong);
  color: var(--text);
}

.mini-btn.btn-ghost, .btn-ghost {
  background: transparent;
  color: var(--text-muted);
  border: 0;
  padding: 6px 10px;
  min-height: auto;
  font-weight: 500;
}
.mini-btn.btn-ghost:hover {
  color: var(--text);
  background: var(--bg-alt);
  transform: none;
  box-shadow: none;
}

.mini-btn.btn-danger { background: var(--danger); }

.ads-form {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--gap-sm);
  margin-bottom: var(--gap-sm);
  align-items: end;
}
.ads-form input[type="date"] { min-width: 0; }
.ads-form button { grid-column: auto; }

/* ============================================================
   Stats / KPIs
   ============================================================ */

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--gap);
  margin-bottom: var(--gap-lg);
}

.stat-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform var(--dur-fast), box-shadow var(--dur-fast);
  position: relative;
  overflow: hidden;
}
.stat-card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 3px;
  background: var(--tab-accent, var(--accent));
  opacity: 0;
  transition: opacity var(--dur-fast);
}
.stat-card:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-sm);
}
.stat-card:hover::before { opacity: 0.7; }
.stat-card span {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.stat-card strong {
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}

.orders-kpi-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--gap);
  margin-bottom: var(--gap-lg);
}
.kpi-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  box-shadow: var(--shadow-xs);
  transition: all var(--dur-fast);
}
.kpi-card:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.kpi-label {
  color: var(--text-muted);
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 4px;
}
.kpi-value {
  font-size: 22px;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

/* ============================================================
   Tables
   ============================================================ */

.table-wrap {
  overflow-x: auto;
  margin: 0 -4px;
  padding: 0 4px;
  -webkit-overflow-scrolling: touch;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}
thead th {
  color: var(--text-muted);
  font-weight: 600;
  text-transform: uppercase;
  font-size: 10px;
  letter-spacing: 0.06em;
  background: var(--bg-alt);
  padding: 10px 14px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  white-space: nowrap;
}
tbody td {
  padding: 11px 14px;
  border-bottom: 1px solid var(--border);
  vertical-align: middle;
}
tbody tr { transition: background var(--dur-fast); }
tbody tr:hover { background: var(--bg-alt); }
tbody tr:last-child td { border-bottom: 0; }
td.num, th.num { text-align: right; font-variant-numeric: tabular-nums; }

.net-positive { color: var(--success); font-weight: 600; }
.net-negative { color: var(--danger); font-weight: 600; }
.net-row-negative td { background: color-mix(in srgb, var(--danger) 4%, transparent); }

.pagination-bar {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: var(--gap);
  padding: 14px 0 4px;
  color: var(--text-muted);
  font-size: 13px;
  flex-wrap: wrap;
}

/* ============================================================
   Charts
   ============================================================ */

.orders-charts, .income-charts {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
  gap: var(--gap-lg);
  margin-bottom: var(--gap-lg);
}
.orders-charts canvas,
.income-charts canvas,
.chart-box canvas { height: 260px !important; }

.chart-box { position: relative; }
.chart-box-sm canvas { height: 200px !important; }

/* ============================================================
   Badges
   ============================================================ */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1.4;
  letter-spacing: 0.01em;
  white-space: nowrap;
}
.badge-success { background: var(--success-bg); color: var(--success); }
.badge-warn    { background: var(--warn-bg);    color: var(--warn); }
.badge-danger  { background: var(--danger-bg);  color: var(--danger); }
.badge-info    { background: var(--info-bg);    color: var(--info); }
.badge-muted   { background: var(--bg-alt);     color: var(--text-muted); border: 1px solid var(--border); }

/* ============================================================
   Alerts tab — V4 dashboard
   ============================================================ */

.v4-dashboard {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: var(--gap-lg);
  margin-bottom: var(--gap-lg);
}
.v4-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  box-shadow: var(--shadow-xs);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
}
.big-card {
  background: linear-gradient(135deg, var(--bg-elev), color-mix(in srgb, var(--tab-accent, var(--accent)) 8%, var(--bg-elev)));
  border-color: color-mix(in srgb, var(--tab-accent, var(--accent)) 30%, var(--border));
}
.big-card h2 { margin: 0 0 4px; font-size: 18px; font-weight: 700; letter-spacing: -0.01em; }
.big-card p  { margin: 0; color: var(--text-muted); font-size: 13px; }

.score-card { align-items: center; text-align: center; }
.score-card p { margin: 10px 0 0; color: var(--text-muted); font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; font-weight: 600; }
.score-circle {
  width: 78px;
  height: 78px;
  border-radius: 50%;
  background: conic-gradient(var(--tab-accent, var(--accent)) calc(var(--score, 70) * 1%), var(--bg-alt) 0);
  display: grid;
  place-items: center;
  position: relative;
}
.score-circle::before {
  content: '';
  position: absolute;
  inset: 5px;
  background: var(--bg-elev);
  border-radius: 50%;
}
.score-circle span {
  position: relative;
  font-size: 22px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
}

.state-good     { color: var(--success); }
.state-good-bg  {
  background: linear-gradient(135deg, var(--bg-elev), color-mix(in srgb, var(--success) 8%, var(--bg-elev)));
  border-color: color-mix(in srgb, var(--success) 30%, var(--border));
}
.state-watch    { color: var(--warn); }
.state-watch-bg {
  background: linear-gradient(135deg, var(--bg-elev), color-mix(in srgb, var(--warn) 8%, var(--bg-elev)));
  border-color: color-mix(in srgb, var(--warn) 30%, var(--border));
}
.state-bad      { color: var(--danger); }
.state-bad-bg   {
  background: linear-gradient(135deg, var(--bg-elev), color-mix(in srgb, var(--danger) 8%, var(--bg-elev)));
  border-color: color-mix(in srgb, var(--danger) 30%, var(--border));
}

.day-temp-hot   { color: #ef4444; }
.day-temp-warm  { color: var(--warn); }
.day-temp-cool  { color: var(--info); }
.day-temp-cold  { color: #3b82f6; }

/* Prediction diagnostics */
.prediction-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: var(--gap);
}
.prediction-block {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 14px;
  position: relative;
  transition: all var(--dur-fast);
}
.prediction-block:hover { background: var(--bg-elev); border-color: var(--border-strong); }
.prediction-block h4 {
  margin: 0 0 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.prediction-value {
  font-size: 17px;
  font-weight: 700;
  color: var(--text);
  font-variant-numeric: tabular-nums;
  letter-spacing: -0.01em;
}
.prediction-sub   { font-size: 12px; color: var(--text-muted); margin-top: 2px; }
.prediction-hint  { font-size: 11px; color: var(--text-dim); margin-top: 8px; line-height: 1.4; }

.prediction-block.delta-small,
.prediction-block.ms-good,
.prediction-block.model-good   { border-left: 3px solid var(--success); }
.prediction-block.delta-medium,
.prediction-block.ms-warn,
.prediction-block.model-watch  { border-left: 3px solid var(--warn); }
.prediction-block.delta-big,
.prediction-block.ms-bad,
.prediction-block.model-bad    { border-left: 3px solid var(--danger); }

.prediction-interval {
  margin-top: 12px;
  padding: 10px 12px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  font-size: 13px;
  color: var(--text-muted);
  border-left: 3px solid var(--tab-accent, var(--accent));
}

/* Heatmap */
.heatmap-grid {
  display: grid;
  grid-template-columns: 36px repeat(24, minmax(18px, 1fr));
  gap: 2px;
  font-size: 10px;
  min-width: 540px;
}
.heatmap-grid .hm-head, .heatmap-grid .hm-dow {
  color: var(--text-muted);
  text-align: center;
  padding: 2px 0;
  font-weight: 600;
}
.heatmap-grid .hm-dow { text-align: right; padding-right: 6px; }
.heatmap-grid .hm-cell {
  aspect-ratio: 1;
  border-radius: 3px;
  transition: transform var(--dur-fast);
  cursor: pointer;
}
.heatmap-grid .hm-cell:hover { transform: scale(1.2); z-index: 1; position: relative; }
.heat-hot     { background: rgba(239, 68, 68, 0.8); }
.heat-warm    { background: rgba(245, 158, 11, 0.7); }
.heat-neutral { background: rgba(99, 102, 241, 0.4); }
.heat-cold    { background: rgba(59, 130, 246, 0.25); }

/* Alerts cards */
.alerts-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--gap);
}
.alert-card {
  padding: 13px 15px;
  border-radius: var(--radius);
  border-left: 4px solid transparent;
  background: var(--bg-alt);
  transition: transform var(--dur-fast);
}
.alert-card:hover { transform: translateX(2px); }
.alert-card h4 { margin: 0 0 4px; font-size: 13px; font-weight: 700; }
.alert-card p  { margin: 0; font-size: 12px; color: var(--text-muted); line-height: 1.5; }
.alert-green  { border-color: var(--success); background: var(--success-bg); }
.alert-yellow { border-color: var(--warn);    background: var(--warn-bg); }
.alert-orange { border-color: #f97316;        background: rgba(249,115,22,0.08); }
.alert-red    { border-color: var(--danger);  background: var(--danger-bg); }

.alert-item {
  padding: 10px 12px;
  border-radius: var(--radius);
  border-left: 3px solid transparent;
  background: var(--bg-alt);
  margin-top: 8px;
}
.alert-item strong { display: block; font-size: 13px; margin-bottom: 2px; }
.alert-item p { margin: 0; color: var(--text-muted); font-size: 12px; }

/* ============================================================
   Competencia (Ad Library)
   ============================================================ */

.competencia-intro {
  color: var(--text-muted);
  font-size: 13px;
  margin: -4px 0 var(--gap);
  max-width: 60ch;
}
.competencia-form { display: flex; flex-direction: column; gap: var(--gap); }
.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row-inline {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--gap-sm);
  align-items: flex-end;
}
.form-label { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.form-label-compact { min-width: 0; }
.form-label > span {
  font-size: 12px;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-hint { color: var(--text-muted); font-size: 12px; margin: 0; }

.chips-container { display: flex; gap: 6px; flex-wrap: wrap; align-items: center; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 12px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 999px;
  font-size: 13px;
  cursor: pointer;
  transition: all var(--dur-fast);
  user-select: none;
}
.chip:hover { border-color: var(--border-strong); }
.chip input { margin: 0; }
.chip:has(input:checked) {
  border-color: var(--tab-competencia);
  color: var(--tab-competencia);
  background: color-mix(in srgb, var(--tab-competencia) 10%, transparent);
}

.competencia-summary {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--gap);
  margin-bottom: var(--gap-lg);
}
.comp-stat {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px 16px;
  text-align: center;
  box-shadow: var(--shadow-xs);
  transition: all var(--dur-fast);
}
.comp-stat:hover { transform: translateY(-1px); box-shadow: var(--shadow-sm); }
.comp-stat span {
  display: block;
  color: var(--text-muted);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
}
.comp-stat strong {
  display: block;
  font-size: 24px;
  font-weight: 700;
  margin-top: 4px;
  letter-spacing: -0.02em;
  font-variant-numeric: tabular-nums;
}
.comp-stat-accent strong  { color: var(--success); }
.comp-stat-muted  strong  { color: var(--text-muted); }
.comp-stat-winner strong  { color: var(--tab-competencia); }

.competencia-status {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: var(--gap);
}
.comp-loading {
  padding: 50px;
  text-align: center;
  color: var(--text-muted);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.competencia-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--gap);
}
.ad-card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  box-shadow: var(--shadow-xs);
  transition: all var(--dur);
}
.ad-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.ad-card-active { border-top: 3px solid var(--success); }
.ad-card-paused { border-top: 3px solid var(--text-dim); opacity: 0.85; }
.ad-advertiser {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--text-muted);
}
.ad-advertiser strong { color: var(--text); font-size: 14px; font-weight: 700; }
.ad-badges { display: flex; flex-wrap: wrap; gap: 4px; }
.ad-title { font-weight: 600; font-size: 14px; letter-spacing: -0.01em; }
.ad-body, .ad-desc {
  color: var(--text-muted);
  font-size: 12px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.ad-card-foot {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 11px;
  color: var(--text-dim);
  margin-top: auto;
  padding-top: 8px;
  border-top: 1px dashed var(--border);
  gap: 8px;
}
.ad-card-foot a {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-weight: 600;
}

/* ============================================================
   Utilities
   ============================================================ */

.spinner {
  display: inline-block;
  width: 16px;
  height: 16px;
  border: 2px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

.hidden { display: none !important; }
.muted  { color: var(--text-muted); }

.mock-tag {
  display: inline-block;
  padding: 2px 7px;
  margin-left: 8px;
  background: var(--warn-bg);
  color: var(--warn);
  border: 1px solid color-mix(in srgb, var(--warn) 50%, transparent);
  border-radius: var(--radius-xs);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  vertical-align: middle;
}

.order-status-select, .product-cost-input {
  padding: 6px 10px;
  min-height: 32px;
}

/* ============================================================
   Responsive breakpoints
   ============================================================ */

/* Tablet (< 1024px) */
@media (max-width: 1023px) {
  :root { --page-pad: 20px; }

  .topbar-kpis { gap: 14px; font-size: 11px; }
  .topbar-kpis strong { font-size: 14px; }

  .v4-dashboard { grid-template-columns: 1fr 1fr; }
  .v4-dashboard > :first-child { grid-column: 1 / -1; }

  .orders-charts, .income-charts { grid-template-columns: 1fr; }
  .orders-charts canvas, .income-charts canvas { height: 240px !important; }
}

/* Small tablet / large phone (< 768px) */
@media (max-width: 767px) {
  :root {
    --page-pad: 14px;
    --topbar-height: 56px;
    --gap:    12px;
    --gap-lg: 16px;
  }

  html, body { font-size: 14px; }

  .topbar {
    padding: 10px var(--page-pad);
    gap: 10px;
    flex-wrap: wrap;
  }
  .topbar-brand { font-size: 15px; flex: 1 1 auto; min-width: 0; }
  .topbar-brand::before { width: 5px; height: 20px; }
  .topbar-title { font-size: 12px; }
  .topbar-kpis { display: none; }
  .topbar-actions { margin-left: auto; }
  .icon-btn { width: 36px; height: 36px; }

  .tabs { padding: 0 var(--page-pad); }
  .tab-btn { padding: 12px 14px; font-size: 13px; }

  .content { padding: var(--page-pad); }

  .cost-card {
    padding: 14px;
    border-radius: var(--radius);
    margin-bottom: var(--gap);
  }
  .cost-card h3 { font-size: 14px; margin-bottom: 12px; }

  /* Compact stats: 2 cols on phone */
  .stats-grid         { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .orders-kpi-bar     { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .competencia-summary { grid-template-columns: repeat(2, 1fr); gap: 10px; }

  .stat-card, .kpi-card { padding: 12px 14px; }
  .stat-card strong, .kpi-value { font-size: 18px; }
  .stat-card span, .kpi-label { font-size: 10px; }

  .v4-dashboard { grid-template-columns: 1fr; gap: var(--gap); }
  .v4-dashboard > :first-child { grid-column: auto; }

  /* Forms stack */
  .toolbar, .filters, .orders-date-filter { gap: 8px; }
  .toolbar input, .toolbar select, .filters input, .filters select { flex: 1 1 160px; min-width: 0; }
  .ads-form { grid-template-columns: 1fr 1fr; }
  .ads-form input[type="number"], .ads-form input[type="date"] { grid-column: span 1; }
  .ads-form input[type="text"] { grid-column: span 2; }
  .ads-form button { grid-column: span 2; }

  /* Competencia form-row-inline stacks */
  .form-row-inline { grid-template-columns: 1fr 1fr; }
  .form-row-inline button { grid-column: span 2; justify-self: stretch; }

  /* Charts smaller */
  .orders-charts canvas, .income-charts canvas,
  .chart-box canvas { height: 220px !important; }
  .chart-box-sm canvas { height: 180px !important; }

  /* Income quick filters wrap tighter */
  .income-quick-filters .mini-btn { padding: 6px 10px; font-size: 12px; min-height: 32px; }

  /* Prediction diagnostics single col */
  .prediction-grid { grid-template-columns: 1fr; }

  /* Tables: hint horizontal scroll */
  .table-wrap { border: 1px solid var(--border); border-radius: var(--radius); margin: 0; padding: 0; }
  thead th, tbody td { padding: 9px 10px; font-size: 12px; }
  thead th { font-size: 10px; }

  /* Pagination bigger touch */
  .pagination-bar .mini-btn { min-height: 44px; padding: 10px 16px; flex: 1; max-width: 160px; }

  .mini-btn, button, .btn { padding: 10px 14px; }

  /* Heatmap: allow horizontal scroll of its container */
  #alertsHeatmap { overflow-x: auto; -webkit-overflow-scrolling: touch; padding-bottom: 8px; }
}

/* Small phone (< 420px) */
@media (max-width: 419px) {
  :root { --page-pad: 10px; }

  .topbar { padding: 8px var(--page-pad); }
  .topbar-title { display: none; }
  .tab-btn { padding: 12px 12px; font-size: 13px; }

  .stats-grid, .orders-kpi-bar, .competencia-summary { grid-template-columns: 1fr 1fr; gap: 8px; }
  .stat-card, .kpi-card { padding: 10px 12px; }
  .stat-card strong, .kpi-value { font-size: 16px; }

  .ads-form { grid-template-columns: 1fr; }
  .ads-form input, .ads-form button { grid-column: auto; }

  .form-row-inline { grid-template-columns: 1fr; }
  .form-row-inline button { grid-column: auto; }

  .competencia-grid { grid-template-columns: 1fr; }
  .alerts-grid { grid-template-columns: 1fr; }

  .orders-charts canvas, .income-charts canvas, .chart-box canvas { height: 200px !important; }
}

/* Prefer-reduced-motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}