/* ── design tokens ─────────────────────────────────────────────── */
:root {
  --background: oklch(100% 0 0);
  --foreground: oklch(14.5% 0 0);
  --card: oklch(100% 0 0);
  --card-foreground: oklch(14.5% 0 0);
  --popover: oklch(100% 0 0);
  --popover-foreground: oklch(14.5% 0 0);
  --primary: oklch(20.5% 0 0);
  --primary-foreground: oklch(98.5% 0 0);
  --secondary: oklch(96.5% 0 0);
  --secondary-foreground: oklch(20.5% 0 0);
  --muted: oklch(96.5% 0 0);
  --muted-foreground: oklch(55.6% 0 0);
  --accent: oklch(96.5% 0 0);
  --accent-foreground: oklch(20.5% 0 0);
  --destructive: oklch(57.7% .245 27.325);
  --destructive-foreground: oklch(98.5% 0 0);
  --success: oklch(62% .17 145);
  --success-foreground: oklch(98.5% 0 0);
  --warning: oklch(75% .175 75);
  --warning-foreground: oklch(20.5% 0 0);
  --info: oklch(48.8% .243 264.376);
  --info-foreground: oklch(98.5% 0 0);
  --border: oklch(92.2% 0 0);
  --input: oklch(92.2% 0 0);
  --ring: oklch(70.8% 0 0);
  --sidebar: oklch(98.5% 0 0);
  --sidebar-foreground: oklch(14.5% 0 0);
  --sidebar-primary: oklch(20.5% 0 0);
  --sidebar-primary-foreground: oklch(98.5% 0 0);
  --sidebar-accent: oklch(96.5% 0 0);
  --sidebar-accent-foreground: oklch(20.5% 0 0);
  --sidebar-border: oklch(92.2% 0 0);
  --radius: .625rem;
}
.dark {
  --background: oklch(14.5% 0 0);
  --foreground: oklch(98.5% 0 0);
  --card: oklch(17% 0 0);
  --card-foreground: oklch(98.5% 0 0);
  --popover: oklch(17% 0 0);
  --popover-foreground: oklch(98.5% 0 0);
  --primary: oklch(92.2% 0 0);
  --primary-foreground: oklch(20.5% 0 0);
  --secondary: oklch(21.5% 0 0);
  --secondary-foreground: oklch(98.5% 0 0);
  --muted: oklch(21.5% 0 0);
  --muted-foreground: oklch(70.5% 0 0);
  --accent: oklch(21.5% 0 0);
  --accent-foreground: oklch(98.5% 0 0);
  --destructive: oklch(64% .22 25);
  --destructive-foreground: oklch(98.5% 0 0);
  --success: oklch(69.6% .17 162.48);
  --success-foreground: oklch(20.5% 0 0);
  --warning: oklch(82.8% .189 84.429);
  --warning-foreground: oklch(20.5% 0 0);
  --info: oklch(60.9% .181 252);
  --info-foreground: oklch(98.5% 0 0);
  --border: oklch(26.5% 0 0);
  --input: oklch(26.5% 0 0);
  --ring: oklch(55.6% 0 0);
  --sidebar: oklch(20.5% 0 0);
  --sidebar-foreground: oklch(98.5% 0 0);
  --sidebar-primary: oklch(48.8% .243 264.376);
  --sidebar-primary-foreground: oklch(98.5% 0 0);
  --sidebar-accent: oklch(26.5% 0 0);
  --sidebar-accent-foreground: oklch(98.5% 0 0);
  --sidebar-border: oklch(26.5% 0 0);
}

*, *::before, *::after { transition: background-color .15s, border-color .15s, color .15s; }
body { font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif; -webkit-font-smoothing: antialiased; }

/* ── color utility classes (semantic) ──────────────────────────── */
.bg-background { background-color: var(--background); }
.bg-card { background-color: var(--card); }
.bg-muted { background-color: var(--muted); }
.bg-accent { background-color: var(--accent); }
.bg-primary { background-color: var(--primary); }
.bg-secondary { background-color: var(--secondary); }
.bg-destructive { background-color: var(--destructive); }
.bg-success { background-color: var(--success); }
.bg-warning { background-color: var(--warning); }
.bg-info { background-color: var(--info); }
.bg-sidebar { background-color: var(--sidebar); }
.bg-background\/80 { background-color: color-mix(in oklch, var(--background) 80%, transparent); }
.bg-success\/10 { background-color: color-mix(in oklch, var(--success) 10%, transparent); }
.bg-destructive\/10 { background-color: color-mix(in oklch, var(--destructive) 10%, transparent); }
.bg-warning\/10 { background-color: color-mix(in oklch, var(--warning) 10%, transparent); }
.bg-info\/10 { background-color: color-mix(in oklch, var(--info) 10%, transparent); }
.bg-primary\/10 { background-color: color-mix(in oklch, var(--primary) 10%, transparent); }

.text-foreground { color: var(--foreground); }
.text-muted-foreground { color: var(--muted-foreground); }
.text-primary { color: var(--primary); }
.text-primary-foreground { color: var(--primary-foreground); }
.text-destructive { color: var(--destructive); }
.text-success { color: var(--success); }
.text-warning { color: var(--warning); }
.text-info { color: var(--info); }
.text-sidebar-foreground { color: var(--sidebar-foreground); }
.text-sidebar-primary-foreground { color: var(--sidebar-primary-foreground); }
.bg-sidebar-primary { background-color: var(--sidebar-primary); }

.border-border { border-color: var(--border); }
.border-input { border-color: var(--input); }
.border-sidebar-border { border-color: var(--sidebar-border); }
.border-destructive\/30 { border-color: color-mix(in oklch, var(--destructive) 30%, transparent); }

.hover\:bg-accent:hover { background-color: var(--accent); }

/* ── components ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 6px; border-radius: 8px; padding: 8px 14px;
  font-size: 14px; font-weight: 500; cursor: pointer;
  border: 1px solid transparent; font-family: inherit; text-decoration: none;
  transition: opacity .15s, background-color .15s, border-color .15s;
}
.btn:hover { opacity: 0.9; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-default { background: var(--primary); color: var(--primary-foreground); }
.btn-secondary { background: var(--secondary); color: var(--secondary-foreground); border-color: var(--border); }
.btn-secondary:hover { background: var(--accent); opacity: 1; }
.btn-outline { background: transparent; color: var(--foreground); border-color: var(--border); }
.btn-outline:hover { background: var(--accent); opacity: 1; }
.btn-ghost { background: transparent; color: var(--foreground); }
.btn-ghost:hover { background: var(--accent); opacity: 1; }
.btn-destructive { background: var(--destructive); color: var(--destructive-foreground); }
.btn-sm { padding: 5px 10px; font-size: 12px; }
.btn-icon { padding: 6px; width: 32px; height: 32px; }
.btn-lg { padding: 11px 18px; font-size: 15px; }

input.input, select.input, textarea.input {
  background-color: var(--background); color: var(--foreground);
  border: 1px solid var(--input); border-radius: 8px;
  padding: 8px 12px; font-size: 14px; font-family: inherit; outline: none;
  width: 100%;
}
input.input:focus, select.input:focus, textarea.input:focus {
  border-color: var(--ring);
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--ring) 20%, transparent);
}
input.input::placeholder, textarea.input::placeholder { color: var(--muted-foreground); opacity: 0.7; }

.card { background: var(--card); color: var(--card-foreground); border: 1px solid var(--border); border-radius: 12px; }
.card-header { padding: 16px 20px; border-bottom: 1px solid var(--border); }
.card-body { padding: 20px; }

.badge {
  display: inline-flex; align-items: center; gap: 4px;
  padding: 2px 8px; border-radius: 12px;
  font-size: 11px; font-weight: 500;
}

table.shad { width: 100%; border-collapse: collapse; }
table.shad th {
  text-align: left; padding: 10px 16px;
  font-weight: 500; font-size: 12px;
  color: var(--muted-foreground);
  border-bottom: 1px solid var(--border);
  background: var(--card);
}
table.shad td { padding: 12px 16px; border-bottom: 1px solid var(--border); font-size: 14px; }
table.shad tbody tr:hover { background: var(--accent); }
table.shad tbody tr:last-child td { border-bottom: none; }
table.shad tbody tr.clickable { cursor: pointer; }

.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; }
.kbd  { background: var(--muted); border: 1px solid var(--border); border-radius: 4px; padding: 1px 5px; font-size: 11px; font-family: ui-monospace, monospace; }

/* ── sortable headers ──────────────────────────────────────────── */
table.shad th[data-sort] { cursor: pointer; user-select: none; white-space: nowrap; }
table.shad th[data-sort]:hover { color: var(--foreground); }
table.shad th .sort-ind {
  color: var(--muted-foreground);
  opacity: 0.5;
  margin-left: 4px;
  font-size: 10px;
  display: inline-block;
}
table.shad th.sort-active .sort-ind { color: var(--foreground); opacity: 1; }
table.shad th.sort-active { color: var(--foreground); }

/* ── settings: список вариантов опций ──────────────────────────── */
.opt-row {
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.opt-row > .input { flex: 1; }
.opt-row .opt-remove {
  flex-shrink: 0;
  color: var(--muted-foreground);
}
.opt-row .opt-remove:hover { color: var(--destructive); background: var(--accent); }

/* ── attachments (фото и PDF) ──────────────────────────────────── */
.att-row {
  display: flex; align-items: center; gap: 12px;
  padding: 8px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--background);
}
.att-thumb {
  flex-shrink: 0;
  width: 48px; height: 48px;
  border-radius: 8px;
  background: var(--muted);
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
  text-decoration: none;
  color: var(--muted-foreground);
}
.att-thumb img { width: 100%; height: 100%; object-fit: cover; }
.att-thumb .att-ext {
  font-size: 11px; font-weight: 700; letter-spacing: 0.5px;
  color: var(--destructive);
}
.att-meta { flex: 1; min-width: 0; }
.att-name {
  display: block;
  font-size: 14px;
  color: var(--foreground);
  text-decoration: none;
  word-break: break-all;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.att-name:hover { text-decoration: underline; }
.att-remove { flex-shrink: 0; color: var(--muted-foreground); }
.att-remove:hover { color: var(--destructive); background: var(--accent); }
.att-row.is-uploading { opacity: 0.6; }

/* ── modal (по ADMIN_DESIGN_SYSTEM.md §6) ──────────────────────── */
@keyframes modal-in {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}
.modal {
  position: fixed; inset: 0;
  background: rgba(0,0,0,0.5);
  backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
  z-index: 1000;
  display: none; align-items: flex-start; justify-content: center;
  padding: 16px;
  overflow-y: auto;
}
.modal.is-open { display: flex; }
.modal-card {
  background: var(--card);
  color: var(--card-foreground);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 24px;
  max-width: 520px;
  width: 100%;
  margin: 5vh auto auto;
  animation: modal-in 180ms ease-out;
  box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}
.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px;
}
.modal-title { font-size: 16px; font-weight: 600; }

/* ── parts table (детали заказа) ───────────────────────────────── */
table.parts { width: 100%; border-collapse: collapse; font-size: 13px; }
table.parts th, table.parts td { padding: 6px 8px; border: 1px solid var(--border); vertical-align: middle; }
table.parts th { background: var(--muted); font-weight: 500; font-size: 11px; color: var(--muted-foreground); text-transform: uppercase; letter-spacing: 0.3px; }
table.parts td input.input, table.parts td select.input { padding: 6px 8px; font-size: 13px; border-radius: 6px; }
table.parts td.idx { text-align: center; color: var(--muted-foreground); width: 36px; }
table.parts td.act { width: 36px; text-align: center; }

/* ── admin sidebar nav ─────────────────────────────────────────── */
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px; border-radius: 8px;
  font-size: 13px; font-weight: 500;
  color: var(--sidebar-foreground); text-decoration: none;
  transition: background-color .15s;
}
.nav-item:hover, .nav-item.active {
  background: var(--sidebar-accent);
  color: var(--sidebar-accent-foreground);
}
.nav-item svg { flex-shrink: 0; opacity: 0.7; }
.nav-item.active svg { opacity: 1; }
.nav-group-title {
  padding: 0 12px; margin: 0 0 6px;
  font-size: 10px; font-weight: 600; text-transform: uppercase;
  letter-spacing: 0.5px; color: var(--muted-foreground);
}

/* ── toasts ────────────────────────────────────────────────────── */
@keyframes toast-in  { from { opacity: 0; transform: translateX(24px); } to { opacity: 1; transform: translateX(0); } }
@keyframes toast-out { from { opacity: 1; transform: translateX(0); } to { opacity: 0; transform: translateX(24px); } }
#toasts {
  position: fixed;
  top: calc(4rem + 12px); /* 64px header + 12px gap */
  right: 16px;
  z-index: 9999;
  display: flex; flex-direction: column-reverse; gap: 8px;
  pointer-events: none; max-width: calc(100vw - 32px);
}
.toast {
  pointer-events: auto;
  min-width: 260px; max-width: 420px;
  padding: 12px 14px;
  border-radius: 12px; border: 1px solid;
  font-size: 14px; line-height: 1.35;
  box-shadow: 0 8px 24px rgba(0,0,0,0.25);
  animation: toast-in 220ms cubic-bezier(0.2,0.9,0.3,1.2);
  display: flex; align-items: flex-start; gap: 10px;
}
.toast.is-out { animation: toast-out 200ms ease-in forwards; }
.toast.kind-success { background: rgba(34,197,94,0.12); border-color: rgba(34,197,94,0.45); color: hsl(142 70% 35%); }
.dark .toast.kind-success { color: hsl(142 70% 65%); }
.toast.kind-error { background: rgba(239,68,68,0.12); border-color: rgba(239,68,68,0.45); color: hsl(0 80% 45%); }
.dark .toast.kind-error { color: hsl(0 80% 70%); }
.toast.kind-info { background: var(--card); border-color: var(--border); color: var(--foreground); }
.toast-close { background: transparent; border: none; color: currentColor; opacity: 0.5; cursor: pointer; padding: 0; font-size: 18px; margin-left: auto; }
.toast-close:hover { opacity: 0.85; }

/* ── password input with eye toggle ────────────────────────────── */
.pwd-wrap {
  position: relative;
  display: flex;
  align-items: stretch;
}
.pwd-wrap .pwd-input { padding-right: 40px; }
.pwd-toggle {
  position: absolute;
  right: 4px; top: 50%;
  transform: translateY(-50%);
  width: 32px; height: 32px;
  display: inline-flex; align-items: center; justify-content: center;
  background: transparent;
  border: none;
  border-radius: 6px;
  color: var(--muted-foreground);
  cursor: pointer;
  transition: background-color .15s, color .15s;
}
.pwd-toggle:hover { background: var(--accent); color: var(--foreground); }
.pwd-toggle:focus-visible {
  outline: none;
  box-shadow: 0 0 0 2px color-mix(in oklch, var(--ring) 30%, transparent);
}
.pwd-toggle svg { display: block; }

/* ── password strength meter ───────────────────────────────────── */
.pwd-meter-bars {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 4px;
}
.pwd-meter-bars span {
  height: 4px;
  border-radius: 2px;
  background: var(--muted);
  transition: background-color .2s ease;
}
.pwd-meter-bars span.lvl-weak   { background: var(--destructive); }
.pwd-meter-bars span.lvl-fair   { background: var(--warning); }
.pwd-meter-bars span.lvl-good   { background: var(--success); }
.pwd-meter-bars span.lvl-strong { background: var(--success); }

/* ── checkbox (GDPR) ──────────────────────────────────────────── */
input[type="checkbox"].gdpr-cb {
  appearance: none;
  -webkit-appearance: none;
  width: 16px; height: 16px;
  border: 1px solid var(--input);
  border-radius: 4px;
  background: var(--background);
  cursor: pointer;
  flex-shrink: 0;
  margin-top: 2px;
  position: relative;
  transition: background-color .15s, border-color .15s;
}
input[type="checkbox"].gdpr-cb:hover { border-color: var(--ring); }
input[type="checkbox"].gdpr-cb:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in oklch, var(--ring) 20%, transparent);
}
input[type="checkbox"].gdpr-cb:checked {
  background: var(--primary);
  border-color: var(--primary);
}
input[type="checkbox"].gdpr-cb:checked::after {
  content: '';
  position: absolute;
  left: 4px; top: 0px;
  width: 5px; height: 9px;
  border: solid var(--primary-foreground);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* ── error message block ───────────────────────────────────────── */
.error-msg {
  font-size: 14px;
  color: var(--destructive);
  background: color-mix(in oklch, var(--destructive) 10%, transparent);
  border: 1px solid color-mix(in oklch, var(--destructive) 30%, transparent);
  border-radius: 8px;
  padding: 8px 12px;
}