/* ============================================================
   SellerLab — design system
   Light SaaS · airy · soft shadows · neutral-cool · indigo accent
   ============================================================ */

:root {
  /* ---- accent (emerald green) ---- */
  --accent: oklch(0.55 0.13 162);
  --accent-hover: oklch(0.49 0.14 162);
  --accent-press: oklch(0.44 0.14 162);
  --accent-soft: oklch(0.965 0.022 162);
  --accent-soft-bd: oklch(0.9 0.04 162);
  --accent-ink: oklch(0.42 0.13 162);

  /* ---- neutrals (slightly cool) ---- */
  --bg: oklch(0.985 0.0025 264);
  --bg-sunk: oklch(0.97 0.003 264);
  --surface: #ffffff;
  --surface-2: oklch(0.992 0.002 264);
  --surface-glass: oklch(1 0 0 / 0.82);
  --bd: oklch(0.915 0.004 264);
  --bd-strong: oklch(0.86 0.006 264);
  --ink: oklch(0.24 0.012 264);
  --ink-2: oklch(0.44 0.012 264);
  --ink-3: oklch(0.58 0.01 264);
  --ink-4: oklch(0.7 0.008 264);

  /* ---- status ---- */
  --ok: oklch(0.6 0.13 156);
  --ok-soft: oklch(0.96 0.04 156);
  --ok-ink: oklch(0.43 0.11 156);
  --warn: oklch(0.74 0.13 78);
  --warn-soft: oklch(0.965 0.045 84);
  --warn-ink: oklch(0.52 0.11 70);
  --err: oklch(0.6 0.18 26);
  --err-soft: oklch(0.96 0.035 26);
  --err-ink: oklch(0.5 0.17 26);
  --info: oklch(0.6 0.12 236);
  --info-soft: oklch(0.96 0.03 236);
  --info-ink: oklch(0.46 0.12 236);
  --muted: oklch(0.72 0.006 264);
  --muted-soft: oklch(0.955 0.003 264);
  --muted-ink: oklch(0.55 0.006 264);

  /* ---- radii ---- */
  --r-xs: 6px;
  --r-sm: 9px;
  --r-md: 13px;
  --r-lg: 18px;
  --r-xl: 26px;
  --r-full: 999px;

  /* ---- shadows (soft, layered, low contrast) ---- */
  --sh-xs: 0 1px 2px oklch(0.5 0.02 264 / 0.05);
  --sh-sm: 0 1px 2px oklch(0.5 0.02 264 / 0.05), 0 2px 6px oklch(0.5 0.02 264 / 0.04);
  --sh-md: 0 2px 4px oklch(0.5 0.02 264 / 0.04), 0 6px 16px oklch(0.5 0.02 264 / 0.06);
  --sh-lg: 0 4px 10px oklch(0.5 0.02 264 / 0.05), 0 18px 40px oklch(0.4 0.03 264 / 0.10);
  --sh-pop: 0 8px 20px oklch(0.4 0.03 264 / 0.10), 0 24px 60px oklch(0.4 0.03 264 / 0.14);

  /* ---- type ---- */
  --font: "Golos Text", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* ---- layout ---- */
  --topbar-h: 60px;
  --sidebar-w: 248px;
  --density: 1; /* scaled by tweaks: 0.85 compact, 1 regular */
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  letter-spacing: -0.006em;
}
h1, h2, h3, h4 { margin: 0; font-weight: 650; letter-spacing: -0.02em; line-height: 1.12; color: var(--ink); }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }
input, select, textarea { font-family: inherit; }
::selection { background: var(--accent-soft); }

.mono { font-family: var(--mono); font-feature-settings: "tnum" 1; letter-spacing: -0.02em; }
.tnum { font-variant-numeric: tabular-nums; }

/* ---- scrollbars ---- */
*::-webkit-scrollbar { width: 11px; height: 11px; }
*::-webkit-scrollbar-thumb { background: oklch(0.86 0.006 264); border-radius: 99px; border: 3px solid var(--bg); }
*::-webkit-scrollbar-thumb:hover { background: oklch(0.78 0.008 264); }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid transparent; border-radius: var(--r-sm);
  font-weight: 560; font-size: 14px; line-height: 1;
  padding: 0 15px; height: 38px; white-space: nowrap;
  transition: background .15s, border-color .15s, color .15s, box-shadow .15s, transform .04s;
  user-select: none;
}
.btn:active { transform: translateY(0.5px); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: var(--sh-xs); }
.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { background: var(--accent-press); }
.btn-ghost { background: var(--surface); color: var(--ink); border-color: var(--bd); box-shadow: var(--sh-xs); }
.btn-ghost:hover { background: var(--bg-sunk); border-color: var(--bd-strong); }
.btn-soft { background: var(--accent-soft); color: var(--accent-ink); border-color: var(--accent-soft-bd); }
.btn-soft:hover { background: oklch(0.95 0.03 264); }
.btn-quiet { background: transparent; color: var(--ink-2); }
.btn-quiet:hover { background: var(--bg-sunk); color: var(--ink); }
.btn-danger { background: var(--surface); color: var(--err-ink); border-color: oklch(0.88 0.05 26); }
.btn-danger:hover { background: var(--err-soft); }
.btn-lg { height: 46px; padding: 0 22px; font-size: 15px; border-radius: var(--r-md); }
.btn-sm { height: 32px; padding: 0 11px; font-size: 13px; }
.btn-icon { width: 38px; padding: 0; }
.btn-icon.btn-sm { width: 32px; }
.btn:disabled, .btn[aria-disabled="true"] { opacity: .5; pointer-events: none; }
.btn-block { width: 100%; }

/* ============================================================
   Cards & surfaces
   ============================================================ */
.card {
  background: var(--surface); border: 1px solid var(--bd);
  border-radius: var(--r-lg); box-shadow: var(--sh-sm);
}
.card-pad { padding: 22px; }
.panel {
  background: var(--surface); border: 1px solid var(--bd);
  border-radius: var(--r-lg); box-shadow: var(--sh-sm);
}

/* ============================================================
   Badges & status dots
   ============================================================ */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  height: 23px; padding: 0 9px; border-radius: var(--r-full);
  font-size: 12px; font-weight: 560; letter-spacing: -0.01em;
  border: 1px solid transparent; white-space: nowrap;
}
.badge svg { width: 13px; height: 13px; }
.badge .dot { width: 6px; height: 6px; border-radius: 99px; flex: none; }
.b-ok   { background: var(--ok-soft);   color: var(--ok-ink);   border-color: oklch(0.88 0.06 156); }
.b-warn { background: var(--warn-soft); color: var(--warn-ink); border-color: oklch(0.88 0.07 80); }
.b-err  { background: var(--err-soft);  color: var(--err-ink);  border-color: oklch(0.88 0.06 26); }
.b-info { background: var(--info-soft); color: var(--info-ink); border-color: oklch(0.88 0.05 236); }
.b-mut  { background: var(--muted-soft);color: var(--muted-ink);border-color: var(--bd); }
.b-acc  { background: var(--accent-soft); color: var(--accent-ink); border-color: var(--accent-soft-bd); }

.dot { width: 8px; height: 8px; border-radius: 99px; flex: none; display: inline-block; }
.dot-ok   { background: var(--ok); }
.dot-warn { background: var(--warn); }
.dot-err  { background: var(--err); }
.dot-info { background: var(--info); }
.dot-mut  { background: var(--muted); }
.dot-pulse { position: relative; }
.dot-pulse::after {
  content: ""; position: absolute; inset: -3px; border-radius: 99px;
  background: inherit; opacity: .4; animation: dotpulse 1.8s ease-out infinite;
}
@keyframes dotpulse { 0% { transform: scale(1); opacity: .45; } 70%,100% { transform: scale(2.4); opacity: 0; } }

/* ============================================================
   Form fields
   ============================================================ */
.field { display: flex; flex-direction: column; gap: 7px; }
.field-label { font-size: 13px; font-weight: 560; color: var(--ink-2); }
.field-hint { font-size: 12.5px; color: var(--ink-3); line-height: 1.45; }
.input, .select, .textarea {
  width: 100%; background: var(--surface); border: 1px solid var(--bd);
  border-radius: var(--r-sm); padding: 0 13px; height: 42px; font-size: 14.5px; color: var(--ink);
  transition: border-color .15s, box-shadow .15s; outline: none;
}
.textarea { height: auto; padding: 11px 13px; resize: vertical; line-height: 1.5; }
.input::placeholder, .textarea::placeholder { color: var(--ink-4); }
.input:focus, .select:focus, .textarea:focus { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23888' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 38px; }

/* ============================================================
   Image placeholder (product photos)
   ============================================================ */
.ph {
  position: relative; overflow: hidden; background: var(--bg-sunk);
  background-image: repeating-linear-gradient(135deg, oklch(0.94 0.004 264) 0 9px, oklch(0.965 0.003 264) 9px 18px);
  display: flex; align-items: flex-end; justify-content: flex-start;
  border-radius: var(--r-md); border: 1px solid var(--bd);
}
.ph span {
  font-family: var(--mono); font-size: 10px; letter-spacing: 0.02em; color: var(--ink-4);
  background: oklch(1 0 0 / 0.78); padding: 3px 6px; border-radius: 5px; margin: 7px;
  backdrop-filter: blur(2px);
}

/* ============================================================
   Misc helpers
   ============================================================ */
.divider { height: 1px; background: var(--bd); border: 0; }
.kbd { font-family: var(--mono); font-size: 11px; padding: 2px 6px; border: 1px solid var(--bd); border-bottom-width: 2px; border-radius: 5px; background: var(--surface); color: var(--ink-3); }
.skel { background: linear-gradient(100deg, var(--bg-sunk) 30%, oklch(0.95 0.004 264) 50%, var(--bg-sunk) 70%); background-size: 200% 100%; animation: skel 1.3s ease-in-out infinite; border-radius: var(--r-sm); }
@keyframes skel { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

.fade-in { animation: fadein .34s ease; }
@keyframes fadein { from { transform: translateY(7px); } to { transform: none; } }

/* progress bar */
.bar { height: 7px; border-radius: 99px; background: var(--bg-sunk); overflow: hidden; }
.bar > i { display: block; height: 100%; border-radius: 99px; background: var(--accent); transition: width .5s ease; }

/* tooltip-ish meta */
.meta { font-size: 12.5px; color: var(--ink-3); }
.eyebrow { font-size: 12px; font-weight: 650; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); }

/* tiny segmented */
.seg { display: inline-flex; background: var(--bg-sunk); border: 1px solid var(--bd); border-radius: var(--r-sm); padding: 3px; gap: 2px; }
.seg button { border: 0; background: transparent; border-radius: 6px; height: 30px; padding: 0 13px; font-size: 13px; font-weight: 540; color: var(--ink-3); }
.seg button.on { background: var(--surface); color: var(--ink); box-shadow: var(--sh-xs); }

/* mini stat */
.stat-k { font-size: 12px; color: var(--ink-3); font-weight: 540; }
.stat-v { font-size: 22px; font-weight: 680; letter-spacing: -0.02em; color: var(--ink); }

/* ============================================================
   Dark theme (admin)
   ============================================================ */
[data-theme="dark"] {
  --accent: oklch(0.68 0.14 162);
  --accent-hover: oklch(0.73 0.14 162);
  --accent-press: oklch(0.63 0.14 162);
  --accent-soft: oklch(0.32 0.05 162);
  --accent-soft-bd: oklch(0.4 0.07 162);
  --accent-ink: oklch(0.82 0.11 162);

  --bg: oklch(0.19 0.008 264);
  --bg-sunk: oklch(0.165 0.008 264);
  --surface: oklch(0.225 0.009 264);
  --surface-2: oklch(0.245 0.009 264);
  --surface-glass: oklch(0.225 0.009 264 / 0.82);
  --bd: oklch(0.31 0.01 264);
  --bd-strong: oklch(0.4 0.012 264);
  --ink: oklch(0.96 0.004 264);
  --ink-2: oklch(0.82 0.006 264);
  --ink-3: oklch(0.66 0.008 264);
  --ink-4: oklch(0.54 0.008 264);

  --ok: oklch(0.7 0.13 156);
  --ok-soft: oklch(0.3 0.06 156);
  --ok-ink: oklch(0.82 0.12 156);
  --warn: oklch(0.78 0.13 78);
  --warn-soft: oklch(0.33 0.06 70);
  --warn-ink: oklch(0.86 0.11 82);
  --err: oklch(0.66 0.18 26);
  --err-soft: oklch(0.32 0.08 26);
  --err-ink: oklch(0.82 0.13 26);
  --info: oklch(0.68 0.12 236);
  --info-soft: oklch(0.3 0.06 236);
  --info-ink: oklch(0.82 0.1 236);
  --muted: oklch(0.5 0.006 264);
  --muted-soft: oklch(0.28 0.006 264);
  --muted-ink: oklch(0.72 0.006 264);

  --sh-xs: 0 1px 2px oklch(0 0 0 / 0.3);
  --sh-sm: 0 1px 2px oklch(0 0 0 / 0.3), 0 2px 6px oklch(0 0 0 / 0.25);
  --sh-md: 0 2px 4px oklch(0 0 0 / 0.3), 0 6px 16px oklch(0 0 0 / 0.35);
  --sh-lg: 0 4px 10px oklch(0 0 0 / 0.3), 0 18px 40px oklch(0 0 0 / 0.5);
  --sh-pop: 0 8px 20px oklch(0 0 0 / 0.45), 0 24px 60px oklch(0 0 0 / 0.6);
}
[data-theme="dark"] .ph {
  background-image: repeating-linear-gradient(135deg, oklch(0.27 0.008 264) 0 9px, oklch(0.24 0.008 264) 9px 18px);
}
[data-theme="dark"] .ph span { background: oklch(0.2 0 0 / 0.78); }
[data-theme="dark"] .select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E"); }
[data-theme="dark"] *::-webkit-scrollbar-thumb { background: oklch(0.38 0.01 264); }
html { color-scheme: light dark; }
.theme-anim, .theme-anim * { transition: background-color .25s ease, border-color .25s ease, color .2s ease !important; }

/* impersonation banner (client cabinet, set by admin "login as") */
body.sl-imp { padding-top: 46px; }
body.sl-imp header { top: 46px !important; }
.sl-imp-bar {
  position: fixed; top: 0; left: 0; right: 0; height: 46px; z-index: 250;
  display: flex; align-items: center; justify-content: center; gap: 12px;
  background: oklch(0.74 0.13 78); color: oklch(0.28 0.06 70);
  font-size: 13.5px; font-weight: 540; padding: 0 18px;
  box-shadow: 0 1px 4px oklch(0.5 0.05 70 / 0.3);
}
.sl-imp-exit {
  border: 0; background: oklch(0.28 0.06 70); color: #fff; font-weight: 600;
  font-size: 12.5px; padding: 6px 12px; border-radius: 7px; cursor: pointer;
}
.sl-imp-exit:hover { background: oklch(0.22 0.06 70); }

/* horizontal carousel (landing variant strip) — hide scrollbar */
.sl-carousel { scrollbar-width: none; -ms-overflow-style: none; }
.sl-carousel::-webkit-scrollbar { display: none; }