/* ===== НСИ / PIM · Design System Tokens ===== */
:root {
  /* — Neutral surface palette (warm off-white) — */
  --bg:        #F7F6F2;          /* canvas behind app */
  --surface:   #FFFFFF;          /* cards, panels */
  --surface-2: #FAFAF7;          /* table headers, subtle sections */
  --surface-3: #F2F1EC;          /* hover, segmented bg */
  --border:    #EAE8E1;          /* default 1px border */
  --border-strong: #D9D6CC;
  --divider:   #F0EEE7;

  /* — Text — */
  --ink:       #1A1A17;
  --ink-2:     #4A4A44;
  --ink-3:     #7A7A72;
  --ink-4:     #A6A39A;
  --ink-on-accent: #FFFFFF;

  /* — Accent (indigo) — */
  --accent:        #4F46E5;
  --accent-hover:  #4338CA;
  --accent-soft:   #EEF0FF;
  --accent-soft-2: #E0E4FF;
  --accent-ink:    #3730A3;

  /* — Semantic — */
  --ok:        #16A34A;
  --ok-soft:   #E6F6EC;
  --ok-ink:    #15803D;
  --warn:      #D97706;
  --warn-soft: #FDF1DD;
  --warn-ink:  #B45309;
  --err:       #DC2626;
  --err-soft:  #FCEBEB;
  --err-ink:   #B91C1C;
  --info:      #0EA5E9;
  --info-soft: #E1F4FE;
  --info-ink:  #0369A1;

  /* — Radii — */
  --r-xs: 6px;
  --r-sm: 8px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 20px;
  --r-pill: 999px;

  /* — Shadows — */
  --sh-1: 0 1px 0 rgba(20,20,15,0.04), 0 1px 2px rgba(20,20,15,0.04);
  --sh-2: 0 1px 0 rgba(20,20,15,0.04), 0 4px 16px rgba(20,20,15,0.06);
  --sh-3: 0 4px 24px rgba(20,20,15,0.08), 0 0 0 1px rgba(20,20,15,0.04);
  --sh-pop: 0 12px 40px rgba(20,20,15,0.12), 0 0 0 1px rgba(20,20,15,0.05);

  /* — Spacing scale (8-based) — */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px;

  /* — Type — */
  --font:  'Manrope', ui-sans-serif, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --mono:  'JetBrains Mono', ui-monospace, SFMono-Regular, Menlo, monospace;
}

* { box-sizing: border-box; }

.app, .app * { font-family: var(--font); }
.app {
  color: var(--ink);
  background: var(--bg);
  font-size: 15px;
  line-height: 1.5;
  letter-spacing: -0.005em;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* === Typography helpers === */
.t-display { font-size: 28px; line-height: 34px; font-weight: 700; letter-spacing: -0.02em; color: var(--ink); }
.t-h1      { font-size: 22px; line-height: 28px; font-weight: 650; letter-spacing: -0.015em; color: var(--ink); }
.t-h2      { font-size: 18px; line-height: 24px; font-weight: 600; letter-spacing: -0.01em; color: var(--ink); }
.t-h3      { font-size: 15px; line-height: 22px; font-weight: 600; color: var(--ink); }
.t-body    { font-size: 15px; line-height: 22px; font-weight: 400; color: var(--ink); }
.t-sm      { font-size: 13px; line-height: 18px; font-weight: 400; color: var(--ink-2); }
.t-xs      { font-size: 12px; line-height: 16px; font-weight: 500; color: var(--ink-3); }
.t-eyebrow { font-size: 11px; line-height: 14px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink-3); }
.t-mono    { font-family: var(--mono); font-size: 13px; letter-spacing: -0.01em; }
.t-num     { font-family: var(--mono); font-variant-numeric: tabular-nums; letter-spacing: -0.01em; }

.muted    { color: var(--ink-3); }
.muted-2  { color: var(--ink-4); }
.strong   { font-weight: 600; color: var(--ink); }

/* === Layout primitives === */
.row    { display: flex; align-items: center; }
.col    { display: flex; flex-direction: column; }
.between{ display: flex; align-items: center; justify-content: space-between; }
.gap-1  { gap: 4px; }
.gap-2  { gap: 8px; }
.gap-3  { gap: 12px; }
.gap-4  { gap: 16px; }
.gap-5  { gap: 20px; }
.gap-6  { gap: 24px; }
.gap-8  { gap: 32px; }
.grow   { flex: 1 1 auto; min-width: 0; }

/* === Card / Panel === */
.panel {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-1);
}
.panel-flat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); }
.panel-soft { background: var(--surface-2); border: 1px solid var(--border); border-radius: var(--r-lg); }
.panel-head { padding: 16px 20px; border-bottom: 1px solid var(--divider); display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.panel-body { padding: 20px; }
.panel-pad-sm .panel-head { padding: 12px 16px; }
.panel-pad-sm .panel-body { padding: 16px; }

/* === Button === */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  height: 36px; padding: 0 14px;
  font: inherit; font-size: 14px; font-weight: 550;
  border-radius: var(--r-sm); border: 1px solid transparent;
  background: transparent; color: var(--ink);
  cursor: pointer; user-select: none;
  transition: background .12s, border-color .12s, color .12s, box-shadow .12s;
  white-space: nowrap;
}
.btn:hover { background: var(--surface-3); }
.btn-primary { background: var(--accent); color: var(--ink-on-accent); border-color: var(--accent); box-shadow: 0 1px 0 rgba(20,20,15,0.06); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-secondary { background: var(--surface); border-color: var(--border-strong); color: var(--ink); }
.btn-secondary:hover { background: var(--surface-3); border-color: var(--border-strong); }
.btn-ghost { background: transparent; color: var(--ink-2); }
.btn-ghost:hover { background: var(--surface-3); color: var(--ink); }
.btn-danger { background: var(--surface); border-color: var(--border-strong); color: var(--err-ink); }
.btn-danger:hover { background: var(--err-soft); border-color: var(--err); }
.btn-sm { height: 30px; padding: 0 10px; font-size: 13px; border-radius: var(--r-xs); }
.btn-lg { height: 42px; padding: 0 18px; font-size: 15px; }
.btn-icon { width: 32px; height: 32px; padding: 0; justify-content: center; }
.btn-icon.btn-sm { width: 28px; height: 28px; }

/* === Inputs === */
.input, .select, .textarea {
  width: 100%;
  height: 36px;
  padding: 0 12px;
  font: inherit; font-size: 14px;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  color: var(--ink);
  transition: border-color .12s, box-shadow .12s, background .12s;
}
.input::placeholder { color: var(--ink-4); }
.input:hover, .select:hover { border-color: #C9C5B7; }
.input:focus, .select:focus, .textarea:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input-lg { height: 42px; font-size: 15px; }
.textarea { height: auto; padding: 10px 12px; min-height: 80px; line-height: 1.45; resize: vertical; }
.field-label { display: block; font-size: 13px; font-weight: 550; color: var(--ink-2); margin-bottom: 6px; }
.field-hint  { font-size: 12px; color: var(--ink-3); margin-top: 6px; }
.field-err   { font-size: 12px; color: var(--err-ink); margin-top: 6px; }

.input-group {
  display: flex; align-items: center;
  background: var(--surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  padding: 0 12px; gap: 8px; height: 36px;
  transition: border-color .12s, box-shadow .12s;
}
.input-group:focus-within { border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.input-group input {
  flex: 1; height: 100%; border: 0; background: transparent;
  font: inherit; font-size: 14px; color: var(--ink); outline: none;
}
.input-group .icon { color: var(--ink-3); flex: none; }

/* === Badge / Pill === */
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  height: 22px; padding: 0 8px;
  font-size: 12px; font-weight: 600;
  border-radius: var(--r-pill);
  background: var(--surface-3); color: var(--ink-2);
  line-height: 1;
}
.badge .dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; flex: none; }
.badge-accent { background: var(--accent-soft); color: var(--accent-ink); }
.badge-ok     { background: var(--ok-soft);     color: var(--ok-ink); }
.badge-warn   { background: var(--warn-soft);   color: var(--warn-ink); }
.badge-err    { background: var(--err-soft);    color: var(--err-ink); }
.badge-info   { background: var(--info-soft);   color: var(--info-ink); }
.badge-ghost  { background: transparent; color: var(--ink-3); border: 1px solid var(--border); }
.badge-lg { height: 26px; padding: 0 10px; font-size: 13px; }

/* Status dot inline */
.sdot { width: 8px; height: 8px; border-radius: 50%; display: inline-block; flex: none; }
.sdot-ok   { background: var(--ok); box-shadow: 0 0 0 3px var(--ok-soft); }
.sdot-warn { background: var(--warn); box-shadow: 0 0 0 3px var(--warn-soft); }
.sdot-err  { background: var(--err); box-shadow: 0 0 0 3px var(--err-soft); }
.sdot-mute { background: var(--ink-4); box-shadow: 0 0 0 3px var(--surface-3); }

/* === Tag (chip) === */
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  height: 26px; padding: 0 10px;
  font-size: 13px; font-weight: 500;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-pill);
  color: var(--ink-2);
}
.tag-accent { background: var(--accent-soft); border-color: var(--accent-soft-2); color: var(--accent-ink); }
.tag .x { color: var(--ink-4); cursor: pointer; }

/* === Tabs === */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--divider); }
.tab {
  display: inline-flex; align-items: center; gap: 8px;
  height: 38px; padding: 0 14px;
  font-size: 14px; font-weight: 550; color: var(--ink-3);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  margin-bottom: -1px;
}
.tab:hover { color: var(--ink); }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); }
.tab .count { font-size: 12px; color: var(--ink-4); background: var(--surface-3); padding: 1px 7px; border-radius: var(--r-pill); }
.tab.active .count { color: var(--accent-ink); background: var(--accent-soft); }

/* Segmented (pill) */
.seg { display: inline-flex; background: var(--surface-3); padding: 3px; border-radius: var(--r-sm); }
.seg button {
  height: 28px; padding: 0 12px; border: 0; background: transparent;
  font: inherit; font-size: 13px; font-weight: 550; color: var(--ink-3); cursor: pointer;
  border-radius: 6px;
}
.seg button.active { background: var(--surface); color: var(--ink); box-shadow: var(--sh-1); }

/* === Table === */
.tbl { width: 100%; border-collapse: separate; border-spacing: 0; font-size: 14px; }
.tbl th { text-align: left; font-weight: 550; font-size: 12px; color: var(--ink-3);
  text-transform: uppercase; letter-spacing: 0.04em;
  padding: 10px 12px; background: var(--surface-2); border-bottom: 1px solid var(--divider); white-space: nowrap;
}
.tbl td { padding: 14px 12px; border-bottom: 1px solid var(--divider); color: var(--ink); vertical-align: middle; }
.tbl tr:last-child td { border-bottom: 0; }
.tbl tr:hover td { background: var(--surface-2); }
.tbl td.num, .tbl th.num { text-align: right; font-variant-numeric: tabular-nums; font-family: var(--mono); font-size: 13px; }
.tbl .cell-strong { font-weight: 600; color: var(--ink); }
.tbl .cell-sub { font-size: 12px; color: var(--ink-3); margin-top: 2px; }
.tbl tr.row-sel td { background: var(--accent-soft); }

/* === Checkbox / Radio (visual only) === */
.chk { width: 16px; height: 16px; border-radius: 4px; border: 1.5px solid var(--border-strong); background: var(--surface); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.chk.on { background: var(--accent); border-color: var(--accent); color: white; }
.chk.indet { background: var(--accent); border-color: var(--accent); color: white; }
.chk svg { width: 12px; height: 12px; }
.rdo { width: 16px; height: 16px; border-radius: 50%; border: 1.5px solid var(--border-strong); background: var(--surface); display: inline-flex; align-items: center; justify-content: center; flex: none; }
.rdo.on::after { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }

/* Switch */
.sw { width: 30px; height: 18px; background: var(--border-strong); border-radius: 999px; position: relative; transition: background .15s; flex: none; }
.sw::after { content: ''; position: absolute; top: 2px; left: 2px; width: 14px; height: 14px; border-radius: 50%; background: white; transition: left .15s; box-shadow: 0 1px 2px rgba(0,0,0,0.2); }
.sw.on { background: var(--accent); }
.sw.on::after { left: 14px; }

/* === Progress / Meter === */
.bar { height: 6px; background: var(--surface-3); border-radius: 999px; overflow: hidden; }
.bar > i { display: block; height: 100%; background: var(--accent); border-radius: 999px; }
.bar.ok > i   { background: var(--ok); }
.bar.warn > i { background: var(--warn); }
.bar.err > i  { background: var(--err); }

/* === Avatar === */
.avatar {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent-ink);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: 650; flex: none;
}
.avatar-sm { width: 22px; height: 22px; font-size: 11px; }
.avatar-lg { width: 40px; height: 40px; font-size: 15px; }

/* === Misc === */
.kbd {
  display: inline-flex; align-items: center; height: 20px; padding: 0 6px;
  font-family: var(--mono); font-size: 11px; color: var(--ink-3);
  background: var(--surface); border: 1px solid var(--border); border-bottom-width: 2px;
  border-radius: 4px;
}
.dotsep { color: var(--ink-4); }

/* === Thumb / image placeholder === */
.thumb {
  width: 40px; height: 40px; border-radius: var(--r-sm);
  background: linear-gradient(135deg, #EEEAE1, #E5E0D3);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-4); font-size: 11px; flex: none; overflow: hidden;
  border: 1px solid var(--border);
}
.thumb-lg { width: 64px; height: 64px; font-size: 12px; border-radius: var(--r-md); }
.thumb-xl { width: 96px; height: 96px; font-size: 13px; border-radius: var(--r-md); }

/* Custom scroll-less containers for artboards */
.artboard-screen {
  background: var(--bg);
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  color: var(--ink);
  font-size: 15px;
  line-height: 1.5;
  font-family: var(--font);
}


/* ─────── Phase 3: pricing block ─────── */
.pricing-grid { display: grid; grid-template-columns: 280px 1fr; gap: 6px 12px; align-items: center; margin: 8px 0; }
.pricing-row { display: contents; }
.pricing-row > label { padding: 4px 0; }
.pricing-row > div { padding: 2px 0; }
.hint-i { color: #64748b; font-size: 11px; cursor: help; margin-left: 3px; }
.hint-i:hover { color: #3b82f6; }

/* image uploader */
.img-upload-box { border: 2px dashed #cbd5e1; border-radius: 8px; padding: 12px; text-align: center; margin: 8px 0; background: #f8fafc; }
.img-upload-box.over { border-color: #3b82f6; background: #eff6ff; }
.img-thumb { width: 80px; height: 80px; object-fit: cover; border-radius: 6px; margin: 4px; border: 1px solid #e2e8f0; }
.badge-info { background: #dbeafe; color: #1e40af; padding: 2px 6px; border-radius: 4px; font-size: 11px; }