:root {
  --bg: #0c1118;
  --panel: #151c27;
  --panel2: #1e2836;
  --text: #eef3f9;
  --muted: #93a1b3;
  --accent: #3d9cf0;
  --good: #3ecf8e;
  --warn: #f0b429;
  --bad: #f07178;
  --line: #2a3648;
  --radius: 14px;
  --topbar-offset: 0px;
  font-family: "Vazirmatn", Tahoma, sans-serif;
}

* { box-sizing: border-box; }
html, body {
  margin: 0;
  overflow-x: clip;
  max-width: 100%;
}
body {
  background:
    radial-gradient(1100px 520px at 8% -12%, #1a3552 0%, transparent 55%),
    radial-gradient(800px 420px at 100% 0%, #1e2c1c 0%, transparent 48%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  min-height: 100dvh;
  padding:
    env(safe-area-inset-top, 0)
    env(safe-area-inset-right, 0)
    env(safe-area-inset-bottom, 0)
    env(safe-area-inset-left, 0);
}
.hidden { display: none !important; }
.app-view { overflow-x: clip; max-width: 100%; }

.login-view {
  min-height: 100vh;
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
}
.login-card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 32px;
  width: min(440px, 100%);
  text-align: center;
}
.brand-tag {
  display: inline-block;
  margin: 0 0 10px;
  padding: 4px 12px;
  border-radius: 999px;
  background: rgba(61, 156, 240, 0.12);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 600;
}
.login-card h1 { margin: 0 0 8px; font-size: 1.55rem; }
.login-card > p { color: var(--muted); }
.settings-link { margin-top: 16px; }
.settings-box {
  margin-top: 14px;
  text-align: right;
  display: grid;
  gap: 10px;
}
.settings-box label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.chrome-sticky {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(12, 17, 24, 0.94);
  backdrop-filter: blur(10px);
}
.topbar {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 14px 20px 12px;
  border-bottom: 1px solid var(--line);
  background: transparent;
  position: static;
}
.topbar-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 12px;
}
.brand { display: flex; flex-direction: column; gap: 2px; min-width: 0; }
.brand strong { font-size: 1.05rem; }
.brand span, .brand .meta {
  color: var(--muted);
  font-size: 0.82rem;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.topbar-actions {
  display: flex;
  flex-shrink: 0;
  gap: 6px;
  align-items: center;
}
.presets {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}
.presets button {
  background: transparent !important;
  color: var(--muted) !important;
  border: 1px solid var(--line) !important;
  font-weight: 500 !important;
  padding: 8px 12px !important;
  min-height: 40px;
}
.presets button.active {
  color: var(--text) !important;
  border-color: var(--accent) !important;
  background: rgba(61, 156, 240, 0.12) !important;
}

.range-panel {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.range-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.range-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
}
.range-panel label {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--muted);
  font-size: 0.9rem;
}

.range-panel input,
.range-panel button,
.topbar-actions button,
.page input,
.page select,
.page button,
.page textarea,
.settings-box input,
.settings-box button,
.login-card button {
  background: var(--panel2);
  color: var(--text);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 12px;
  font-family: inherit;
  font-size: 16px;
  min-height: 44px;
}
.range-panel button,
.page button,
.settings-box button {
  cursor: pointer;
  background: var(--accent);
  border-color: transparent;
  color: #041018;
  font-weight: 600;
}
.range-panel button.ghost,
.topbar-actions button.ghost,
.page button.ghost,
.login-card button.ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--line);
}
.topbar-actions button.active {
  border-color: var(--accent);
  background: rgba(61, 156, 240, 0.12);
  color: var(--text);
}

.tabs {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding: 10px 16px;
  border-bottom: 1px solid var(--line);
  position: static;
  background: transparent;
  scrollbar-width: none;
}
.tabs::-webkit-scrollbar { display: none; }
.tabs button {
  background: transparent;
  color: var(--muted);
  border: 1px solid transparent;
  border-radius: 999px;
  padding: 10px 14px;
  cursor: pointer;
  white-space: nowrap;
  font-family: inherit;
  min-height: 44px;
  flex-shrink: 0;
}
.tabs button.active {
  color: var(--text);
  background: var(--panel2);
  border-color: var(--line);
}

.page { padding: 20px; max-width: 1200px; margin: 0 auto; }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 20px;
}
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px 16px;
  min-height: 92px;
}
.card .label { color: var(--muted); font-size: 0.82rem; }
.card .value {
  font-size: 1.45rem;
  font-weight: 700;
  margin-top: 8px;
  font-variant-numeric: tabular-nums;
  letter-spacing: 0;
  word-break: break-word;
}
.card .delta {
  margin-top: 6px;
  font-size: 0.78rem;
  font-weight: 600;
}
.card .delta.up { color: var(--good); }
.card .delta.down { color: var(--bad); }
.card .delta.flat { color: var(--muted); }

.panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 16px;
  margin-bottom: 16px;
  overflow: hidden;
}
.panel h2, .panel h3 { margin: 0 0 12px; font-size: 1.05rem; }
.chart-wrap { position: relative; height: 280px; }

.funnel { display: grid; gap: 14px; padding: 4px 0 8px; }
.funnel-step { display: grid; gap: 6px; }
.funnel-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 0.9rem;
  color: var(--muted);
}
.funnel-meta strong { color: var(--text); font-variant-numeric: tabular-nums; }
.funnel-track {
  height: 28px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  overflow: hidden;
}
.funnel-bar {
  height: 100%;
  border-radius: 10px;
  min-width: 8px;
  transition: width 0.35s ease;
}

.segment-stack { margin-top: 8px; display: grid; gap: 10px; }
.segment-stack-bar {
  display: flex;
  height: 36px;
  border-radius: 12px;
  overflow: hidden;
  background: rgba(255, 255, 255, 0.04);
}
.segment-stack-bar .seg {
  display: flex;
  align-items: center;
  justify-content: center;
  min-width: 0;
  color: #041018;
  font-size: 0.85rem;
  font-weight: 700;
  transition: width 0.35s ease;
}
.segment-stack-bar .seg span { padding: 0 8px; white-space: nowrap; }
.segment-stack-bar .seg.hunter { background: #f07178; }
.segment-stack-bar .seg.full { background: #3d9cf0; }
.segment-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 14px 20px;
  color: var(--muted);
  font-size: 0.85rem;
}
.segment-legend .dot {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  margin-left: 8px;
  vertical-align: middle;
}
.segment-legend .dot.hunter { background: #f07178; }
.segment-legend .dot.full { background: #3d9cf0; }

.empty-state {
  padding: 28px 16px;
  text-align: center;
  color: var(--muted);
  border: 1px dashed var(--line);
  border-radius: 12px;
  background: rgba(255,255,255,0.02);
}
.empty-state strong { display: block; color: var(--text); margin-bottom: 6px; }

.skeleton-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 12px;
  margin-bottom: 16px;
}
.skeleton {
  height: 92px;
  border-radius: var(--radius);
  background: linear-gradient(90deg, var(--panel) 25%, var(--panel2) 50%, var(--panel) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite;
  border: 1px solid var(--line);
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.table-scroll {
  width: 100%;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}
table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
}
th, td {
  text-align: right;
  padding: 10px 8px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th { color: var(--muted); font-weight: 600; }
tr:hover td { background: rgba(255,255,255,0.02); }
a { color: var(--accent); }
.error { color: var(--bad); }
.ok { color: var(--good); }
.muted { color: var(--muted); }
.pill {
  display: inline-block;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 0.75rem;
  border: 1px solid var(--line);
}
.pill.ok { border-color: rgba(62,207,142,0.4); color: var(--good); }
.pill.bad { border-color: rgba(240,113,120,0.4); color: var(--bad); }
.row-actions { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 12px; align-items: center; }

.heatmap-hint { margin: -4px 0 12px; font-size: 0.82rem; }
.heatmap-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 0 -4px;
  padding: 0 4px 6px;
}
.heatmap {
  display: grid;
  grid-template-columns: 72px repeat(24, 1fr);
  gap: 2px;
  min-width: 520px;
}
.heatmap .hlabel { color: var(--muted); font-size: 0.7rem; align-self: center; }
.heatmap .hlabel.day {
  position: sticky;
  right: 0;
  background: var(--panel);
  z-index: 1;
  padding-left: 6px;
}
.heatmap .hcorner {
  position: sticky;
  right: 0;
  background: var(--panel);
  z-index: 1;
}
.heatmap .cell {
  aspect-ratio: 1;
  min-width: 14px;
  border-radius: 3px;
  background: var(--panel2);
}

.headline {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 18px 20px;
  margin-bottom: 16px;
  font-size: 1.05rem;
  line-height: 1.7;
}
.headline .sep { color: var(--muted); margin: 0 6px; }
.cards.big .card .value { font-size: 1.85rem; }
.cards.big .card { min-height: 110px; }
.subtabs {
  display: flex;
  flex-wrap: nowrap;
  gap: 6px;
  margin-bottom: 14px;
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  padding-bottom: 2px;
  scrollbar-width: none;
}
.subtabs::-webkit-scrollbar { display: none; }
.subtabs button {
  background: transparent !important;
  color: var(--muted) !important;
  border: 1px solid var(--line) !important;
  font-weight: 500 !important;
  min-height: 44px;
  flex-shrink: 0;
  white-space: nowrap;
}
.subtabs button.active {
  color: var(--text) !important;
  border-color: var(--accent) !important;
  background: rgba(61, 156, 240, 0.12) !important;
}
.prod-title { font-weight: 600; }
.prod-code { color: var(--muted); font-size: 0.8rem; margin-top: 2px; word-break: break-all; }
.simple-list { list-style: none; margin: 0; padding: 0; }
.simple-list li {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
}
.simple-list li:last-child { border-bottom: 0; }
.two-col {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}

@media (min-width: 721px) {
  #range-toggle { display: none !important; }
  .range-panel { display: flex !important; }
}

@media (max-width: 720px) {
  .login-view { padding: 16px 12px; }
  .login-card { padding: 22px 16px; border-radius: 16px; }
  .login-card h1 { font-size: 1.35rem; }

  .topbar {
    padding: 10px 12px 8px;
    gap: 8px;
  }
  .brand strong { font-size: 0.98rem; }
  .brand .meta { display: none; }
  .topbar-actions .icon-btn {
    padding: 8px 10px;
    font-size: 0.85rem;
    min-height: 40px;
  }

  .presets {
    flex-wrap: nowrap;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    margin: 0 -4px;
    padding: 0 4px 2px;
    scrollbar-width: none;
  }
  .presets::-webkit-scrollbar { display: none; }
  .presets button {
    flex-shrink: 0;
    min-height: 40px;
    padding: 8px 12px !important;
  }

  .range-panel {
    display: none;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 10px;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(30, 40, 54, 0.55);
  }
  .range-panel.open { display: flex; }
  .range-fields {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .range-fields label {
    display: grid;
    gap: 6px;
    font-size: 0.82rem;
  }
  .range-fields input { width: 100%; min-width: 0; }
  .range-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  .range-actions button { width: 100%; }

  .tabs {
    padding: 8px 12px;
  }

  .page { padding: 12px; }
  .cards {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-bottom: 14px;
  }
  .card {
    min-height: 84px;
    padding: 12px;
  }
  .cards.big .card { min-height: 92px; }
  .cards.big .card .value { font-size: 1.35rem; }
  .card .value { font-size: 1.2rem; }
  .panel { padding: 12px; margin-bottom: 12px; border-radius: 12px; }
  .chart-wrap { height: 200px; }

  .headline {
    padding: 14px;
    font-size: 0.95rem;
    line-height: 1.85;
  }
  .headline .sep {
    display: block;
    height: 0;
    margin: 0;
    overflow: hidden;
    visibility: hidden;
  }
  .headline strong { display: inline; }

  .two-col { grid-template-columns: 1fr; gap: 0; }
  .simple-list li { align-items: flex-start; gap: 8px; }
  .funnel-meta { font-size: 0.85rem; gap: 8px; }
  .funnel-track { height: 24px; }
  .segment-stack-bar { height: 32px; }
  .segment-legend { gap: 10px 14px; font-size: 0.8rem; }

  .table-scroll { overflow: visible; }
  table.card-table { border: 0; }
  table.card-table thead { display: none; }
  table.card-table tbody { display: grid; gap: 10px; }
  table.card-table tr {
    display: grid;
    gap: 8px;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
  }
  table.card-table tr:hover td { background: transparent; }
  table.card-table td {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    padding: 0;
    border: 0;
    text-align: left;
  }
  table.card-table td::before {
    content: attr(data-label);
    color: var(--muted);
    font-size: 0.78rem;
    font-weight: 600;
    flex: 0 0 42%;
    text-align: right;
  }
  table.card-table td > * { text-align: left; }

  .heatmap {
    grid-template-columns: 56px repeat(24, minmax(10px, 1fr));
    min-width: 380px;
    gap: 1.5px;
  }
  .heatmap .cell { min-width: 10px; border-radius: 2px; }
  .heatmap .hlabel { font-size: 0.65rem; }
  .heatmap-hint { display: block; }

  .skeleton-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
}

@media (max-width: 380px) {
  .cards { grid-template-columns: 1fr 1fr; }
  .range-fields { grid-template-columns: 1fr; }
  .topbar-actions .icon-btn { font-size: 0.8rem; padding: 8px; }
}