/* ============================================================
   Kitob Do'koni CRM — dizayn tizimi
   Yorug'/qorong'i rejim: <html data-theme="light|dark">
   ============================================================ */

:root {
  color-scheme: light;
  /* Sirtlar */
  --page: #f9f9f7;
  --surface: #fcfcfb;
  --surface-2: #f0efec;
  /* Matn */
  --ink: #0b0b0b;
  --ink-2: #52514e;
  --ink-3: #898781;
  /* Chiziqlar */
  --grid: #e1e0d9;
  --line: #c3c2b7;
  --ring: rgba(11, 11, 11, 0.10);
  /* Aksent (series-1 bilan uyg'un) */
  --accent: #2a78d6;
  --accent-strong: #1c5cab;
  --accent-soft: #cde2fb;
  --accent-ink: #ffffff;
  /* Holatlar */
  --good: #0ca30c;
  --good-text: #006300;
  --warning: #fab219;
  --serious: #ec835a;
  --critical: #d03b3b;
  --critical-text: #b32424;
  /* Grafik seriyalari (light) */
  --s1: #2a78d6; --s2: #eb6834; --s3: #1baf7a; --s4: #eda100;
  --s5: #e87ba4; --s6: #008300; --s7: #4a3aa7; --s8: #e34948;
  /* O'lchovlar */
  --radius: 12px;
  --radius-sm: 8px;
  --sidebar-w: 248px;
  --shadow: 0 1px 2px rgba(11, 11, 11, 0.05), 0 4px 16px rgba(11, 11, 11, 0.05);
  --shadow-pop: 0 4px 12px rgba(11, 11, 11, 0.10), 0 12px 40px rgba(11, 11, 11, 0.12);
}

[data-theme="dark"] {
  color-scheme: dark;
  --page: #0d0d0d;
  --surface: #1a1a19;
  --surface-2: #242423;
  --ink: #ffffff;
  --ink-2: #c3c2b7;
  --ink-3: #898781;
  --grid: #2c2c2a;
  --line: #383835;
  --ring: rgba(255, 255, 255, 0.10);
  --accent: #3987e5;
  --accent-strong: #6da7ec;
  --accent-soft: #10315c;
  --accent-ink: #ffffff;
  --good-text: #0ca30c;
  --critical-text: #e66767;
  --s1: #3987e5; --s2: #d95926; --s3: #199e70; --s4: #c98500;
  --s5: #d55181; --s6: #008300; --s7: #9085e9; --s8: #e66767;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4), 0 4px 16px rgba(0, 0, 0, 0.35);
  --shadow-pop: 0 4px 12px rgba(0, 0, 0, 0.5), 0 12px 40px rgba(0, 0, 0, 0.5);
}

/* ---------- Asos ---------- */
*, *::before, *::after { box-sizing: border-box; }

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

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 14.5px;
  line-height: 1.5;
  color: var(--ink);
  background: var(--page);
}

h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -0.01em; }
h1 { font-size: 22px; }
h2 { font-size: 17px; }
h3 { font-size: 15px; }
p { margin: 0; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

img, svg { max-width: 100%; }

::selection { background: var(--accent-soft); }

/* ---------- Karkas ---------- */
.shell { display: flex; min-height: 100vh; }

.main {
  flex: 1;
  min-width: 0;
  margin-left: var(--sidebar-w);
  display: flex;
  flex-direction: column;
}

.content {
  padding: 24px 28px 48px;
  max-width: 1440px;
  width: 100%;
  margin: 0 auto;
}

/* ---------- Yon panel ---------- */
.sidebar {
  position: fixed;
  inset: 0 auto 0 0;
  width: var(--sidebar-w);
  background: var(--surface);
  border-right: 1px solid var(--grid);
  display: flex;
  flex-direction: column;
  z-index: 40;
  transition: transform 0.2s ease;
}

.sidebar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 18px 20px 14px;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: -0.01em;
  color: var(--ink);
}
.sidebar-brand:hover { text-decoration: none; }

.brand-mark {
  width: 34px; height: 34px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-size: 17px;
  flex-shrink: 0;
}

.sidebar-nav { flex: 1; padding: 6px 12px; overflow-y: auto; }

.nav-label {
  font-size: 11px;
  font-weight: 650;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--ink-3);
  padding: 14px 10px 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  color: var(--ink-2);
  font-weight: 500;
  margin-bottom: 1px;
}
.nav-item:hover { background: var(--surface-2); color: var(--ink); text-decoration: none; }
.nav-item.active { background: var(--accent-soft); color: var(--accent-strong); font-weight: 600; }
[data-theme="dark"] .nav-item.active { color: #9ec5f4; }
.nav-item svg { width: 18px; height: 18px; flex-shrink: 0; }

.sidebar-foot { padding: 12px; border-top: 1px solid var(--grid); }

/* ---------- Yuqori panel ---------- */
.topbar {
  position: sticky;
  top: 0;
  z-index: 30;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 28px;
  background: color-mix(in srgb, var(--page) 82%, transparent);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--grid);
}

.topbar-title { font-size: 16px; font-weight: 650; margin-right: auto; }

.icon-btn {
  display: inline-grid;
  place-items: center;
  width: 36px; height: 36px;
  border: 1px solid var(--grid);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink-2);
  cursor: pointer;
  transition: background 0.12s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--ink); }
.icon-btn svg { width: 17px; height: 17px; }

.burger { display: none; }

/* ---------- Kartalar ---------- */
.card {
  background: var(--surface);
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-pad { padding: 18px 20px; }

.card-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 20px;
  border-bottom: 1px solid var(--grid);
}
.card-head h2 { font-size: 15px; }
.card-head .hint { font-size: 12.5px; color: var(--ink-3); }

/* ---------- KPI plitkalar ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 14px;
  margin-bottom: 20px;
}

.stat {
  background: var(--surface);
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-label {
  font-size: 12.5px;
  font-weight: 550;
  color: var(--ink-2);
  display: flex;
  align-items: center;
  gap: 7px;
}
.stat-label svg { width: 15px; height: 15px; color: var(--ink-3); }

.stat-value { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; }
.stat-value small { font-size: 13px; font-weight: 500; color: var(--ink-3); margin-left: 3px; }

.stat-sub { font-size: 12.5px; color: var(--ink-3); }
.delta-up { color: var(--good-text); font-weight: 600; }
.delta-down { color: var(--critical-text); font-weight: 600; }

/* ---------- Panel to'ri ---------- */
.grid { display: grid; gap: 16px; }
.grid-2 { grid-template-columns: 1fr 1fr; }
.grid-3-2 { grid-template-columns: 3fr 2fr; }
.grid-2-3 { grid-template-columns: 2fr 3fr; }
@media (max-width: 1000px) {
  .grid-2, .grid-3-2, .grid-2-3 { grid-template-columns: 1fr; }
}

.chart-box { position: relative; height: 280px; padding: 14px 16px 10px; }
.chart-box.tall { height: 340px; }

/* ---------- Jadval ---------- */
.table-wrap { overflow-x: auto; }

table.tbl { width: 100%; border-collapse: collapse; font-size: 13.5px; }
.tbl th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--ink-3);
  padding: 10px 14px;
  border-bottom: 1px solid var(--grid);
  white-space: nowrap;
}
.tbl td {
  padding: 10px 14px;
  border-bottom: 1px solid var(--grid);
  vertical-align: middle;
}
.tbl tr:last-child td { border-bottom: 0; }
.tbl tbody tr { transition: background 0.1s; }
.tbl.hover tbody tr:hover { background: var(--surface-2); }
.tbl .num { text-align: right; font-variant-numeric: tabular-nums; white-space: nowrap; }
.tbl th.num { text-align: right; }

.cell-title { font-weight: 600; color: var(--ink); }
.cell-sub { font-size: 12px; color: var(--ink-3); }

/* ---------- Tugmalar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font: inherit;
  font-weight: 600;
  font-size: 13.5px;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s, border-color 0.12s, transform 0.05s;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; }

.btn-primary { background: var(--accent); color: var(--accent-ink); }
.btn-primary:hover { background: var(--accent-strong); }
[data-theme="dark"] .btn-primary:hover { background: #2a78d6; }

.btn-ghost { background: var(--surface); color: var(--ink-2); border-color: var(--grid); }
.btn-ghost:hover { background: var(--surface-2); color: var(--ink); }

.btn-danger { background: transparent; color: var(--critical-text); border-color: color-mix(in srgb, var(--critical) 45%, transparent); }
.btn-danger:hover { background: color-mix(in srgb, var(--critical) 10%, transparent); }

.btn-good { background: var(--good); color: #fff; }
.btn-good:hover { background: var(--good-text); }
[data-theme="dark"] .btn-good:hover { background: #0b8a0b; }

.btn-lg { padding: 13px 24px; font-size: 15px; border-radius: 10px; }
.btn-sm { padding: 5px 11px; font-size: 12.5px; }

/* ---------- Formalar ---------- */
.field { display: flex; flex-direction: column; gap: 5px; }
.field label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field .req { color: var(--critical); }

.input, .select, textarea.input {
  width: 100%;
  padding: 9px 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--ink);
  font: inherit;
  transition: border-color 0.12s, box-shadow 0.12s;
}
.input:focus, .select:focus, textarea.input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 20%, transparent);
}
.input::placeholder { color: var(--ink-3); }

.field-err { font-size: 12.5px; color: var(--critical-text); }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-grid .span-2 { grid-column: span 2; }
@media (max-width: 720px) {
  .form-grid { grid-template-columns: 1fr; }
  .form-grid .span-2 { grid-column: span 1; }
}

.check { display: flex; align-items: center; gap: 8px; font-size: 13.5px; color: var(--ink-2); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--accent); }

/* ---------- Nishonlar ---------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge svg { width: 12px; height: 12px; }
.badge-good { background: color-mix(in srgb, var(--good) 14%, transparent); color: var(--good-text); }
.badge-warn { background: color-mix(in srgb, var(--warning) 18%, transparent); color: #8a6100; }
[data-theme="dark"] .badge-warn { color: var(--warning); }
.badge-bad { background: color-mix(in srgb, var(--critical) 13%, transparent); color: var(--critical-text); }
.badge-muted { background: var(--surface-2); color: var(--ink-2); }
.badge-accent { background: var(--accent-soft); color: var(--accent-strong); }
[data-theme="dark"] .badge-accent { color: #9ec5f4; }

/* ---------- Xabarlar (toast) ---------- */
.toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 10px;
  max-width: 360px;
}

.toast {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 13px 16px;
  background: var(--surface);
  border: 1px solid var(--grid);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-pop);
  font-size: 13.5px;
  animation: toast-in 0.25s ease;
}
.toast.good { border-left-color: var(--good); }
.toast.bad { border-left-color: var(--critical); }
@keyframes toast-in {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: none; }
}

/* ---------- POS / Skaner ---------- */
.pos-wrap { max-width: 860px; margin: 0 auto; }

.scan-input-wrap { position: relative; margin-bottom: 18px; }
.scan-input {
  width: 100%;
  padding: 18px 22px 18px 54px;
  font-size: 18px;
  font-weight: 550;
  border: 2px solid var(--line);
  border-radius: 14px;
  background: var(--surface);
  color: var(--ink);
  transition: border-color 0.15s, box-shadow 0.15s;
}
.scan-input:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--accent) 18%, transparent);
}
.scan-input-wrap svg {
  position: absolute;
  left: 18px; top: 50%;
  transform: translateY(-50%);
  width: 22px; height: 22px;
  color: var(--ink-3);
  pointer-events: none;
}

.pos-book {
  display: flex;
  gap: 18px;
  align-items: flex-start;
  padding: 20px;
}
.pos-cover {
  width: 74px; height: 104px;
  border-radius: 8px;
  background: linear-gradient(160deg, var(--accent), var(--accent-strong));
  color: var(--accent-ink);
  display: grid;
  place-items: center;
  font-size: 30px;
  font-weight: 700;
  flex-shrink: 0;
}
.pos-price { font-size: 26px; font-weight: 700; letter-spacing: -0.02em; }
.pos-actions { display: flex; gap: 12px; margin-top: 14px; flex-wrap: wrap; }

.qty-stepper {
  display: inline-flex;
  align-items: center;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}
.qty-stepper button {
  width: 42px; height: 46px;
  border: 0;
  background: var(--surface-2);
  color: var(--ink);
  font-size: 19px;
  cursor: pointer;
}
.qty-stepper button:hover { background: var(--grid); }
.qty-stepper input {
  width: 56px; height: 46px;
  border: 0;
  text-align: center;
  font-size: 17px;
  font-weight: 650;
  background: var(--surface);
  color: var(--ink);
  -moz-appearance: textfield;
}
.qty-stepper input::-webkit-outer-spin-button,
.qty-stepper input::-webkit-inner-spin-button { -webkit-appearance: none; }

.pos-mini-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 18px;
}
@media (max-width: 560px) { .pos-mini-stats { grid-template-columns: 1fr; } }

/* ---------- Bo'sh holat ---------- */
.empty {
  text-align: center;
  padding: 44px 20px;
  color: var(--ink-3);
}
.empty svg { width: 40px; height: 40px; margin-bottom: 10px; opacity: 0.5; }
.empty p { font-size: 14px; }

/* ---------- Sahifalash ---------- */
.pagination { display: flex; gap: 6px; align-items: center; flex-wrap: wrap; padding: 14px 0 0; }
.pagination a, .pagination span {
  min-width: 34px; height: 34px;
  display: inline-grid;
  place-items: center;
  padding: 0 10px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--grid);
  background: var(--surface);
  color: var(--ink-2);
  font-size: 13px;
  font-weight: 550;
}
.pagination a:hover { background: var(--surface-2); text-decoration: none; }
.pagination .current { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.pagination .dots { border: 0; background: none; }

/* ---------- Filtr paneli ---------- */
.filters {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 16px;
}
.filters .input, .filters .select { width: auto; }
.filters .grow { flex: 1; min-width: 180px; }

/* ---------- Sahifa sarlavhasi ---------- */
.page-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}
.page-head .sub { color: var(--ink-3); font-size: 13.5px; margin-top: 3px; }
.page-actions { display: flex; gap: 10px; flex-wrap: wrap; }

/* ---------- Login ---------- */
.auth-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 20px;
  background:
    radial-gradient(1000px 500px at 15% -10%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 60%),
    radial-gradient(800px 400px at 110% 110%, color-mix(in srgb, var(--accent) 9%, transparent), transparent 60%),
    var(--page);
}
.auth-card { width: 100%; max-width: 400px; padding: 34px 32px; }
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 26px; }

/* ---------- Legend (grafik ostida) ---------- */
.chart-legend {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  padding: 0 16px 14px;
  font-size: 12.5px;
  color: var(--ink-2);
}
.chart-legend .key { display: inline-flex; align-items: center; gap: 7px; }
.chart-legend .swatch { width: 10px; height: 10px; border-radius: 3px; }

/* ---------- Progress (ulush ko'rsatkichi) ---------- */
.share-bar {
  height: 6px;
  border-radius: 999px;
  background: var(--surface-2);
  overflow: hidden;
  min-width: 70px;
}
.share-bar i { display: block; height: 100%; background: var(--s1); border-radius: 999px; }

/* ---------- Modal ---------- */
dialog.modal {
  border: 1px solid var(--grid);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 0;
  width: min(480px, calc(100vw - 32px));
  box-shadow: var(--shadow-pop);
}
dialog.modal::backdrop { background: rgba(0, 0, 0, 0.45); backdrop-filter: blur(2px); }
.modal-head { display: flex; justify-content: space-between; align-items: center; padding: 16px 20px; border-bottom: 1px solid var(--grid); }
.modal-body { padding: 20px; }
.modal-foot { display: flex; justify-content: flex-end; gap: 10px; padding: 14px 20px; border-top: 1px solid var(--grid); }

/* ---------- Mobil ---------- */
@media (max-width: 900px) {
  .sidebar { transform: translateX(-100%); box-shadow: none; }
  .sidebar.open { transform: none; box-shadow: var(--shadow-pop); }
  .main { margin-left: 0; }
  .burger { display: inline-grid; }
  .content { padding: 18px 16px 40px; }
  .topbar { padding: 10px 16px; }
  .scrim {
    position: fixed; inset: 0;
    background: rgba(0,0,0,0.4);
    z-index: 35;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s;
  }
  .scrim.show { opacity: 1; pointer-events: auto; }
}

/* ---------- Yordamchilar ---------- */
.muted { color: var(--ink-3); }
.mb-0 { margin-bottom: 0; }
.mt-16 { margin-top: 16px; }
.mb-16 { margin-bottom: 16px; }
.mb-20 { margin-bottom: 20px; }
.flex { display: flex; align-items: center; gap: 10px; }
.flex-between { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.wrap { flex-wrap: wrap; }
.num-font { font-variant-numeric: tabular-nums; }
.w-100 { width: 100%; }
.text-right { text-align: right; }
