/* ============================================================
   Inventory ops tool — "Terminal Ledger" design system
   Hairline rules, mono-forward, one cobalt accent. Distinctive
   but density-first. All colour pairs verified WCAG 2.2 AA.
   Three-layer provenance language: shared=grey, site=blue, host=green.
   Variable NAMES are preserved so template inline styles re-theme too.
   ============================================================ */

@font-face {
  font-family: "Hanken Grotesk";
  src: url("vendor/fonts/hanken-grotesk-400.78c2be80e151.woff2") format("woff2");
  font-weight: 400; font-style: normal; font-display: optional;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("vendor/fonts/hanken-grotesk-600.0c156079a0be.woff2") format("woff2");
  font-weight: 600; font-style: normal; font-display: optional;
}

:root {
  /* Provenance (badge text passes 4.5:1 on its tint; hairline borders) */
  --layer-shared: #4a4742;  --layer-shared-bg: #ecebe8;  --layer-shared-border: #d6d4cf;
  --layer-site:   #1849b8;  --layer-site-bg:   #e8f0fe;  --layer-site-border:   #c4d8fb;
  --layer-host:   #15663a;  --layer-host-bg:   #e3f3e8;  --layer-host-border:   #bfe6cd;

  /* Canvas + surfaces — warm off-white, not clinical white */
  --bg: #fbfbfa;
  --bg-muted: #f1f1ee;
  --surface: #ffffff;
  --bg-rail: #1c1f26;
  --bg-rail-hover: #2a2e38;

  /* Ink */
  --fg: #1a1a18;
  --fg-muted: #595650;      /* 7.0:1 on bg */
  --fg-subtle: #6e6a63;     /* 5.4:1 — placeholders/help */

  /* Borders — UI boundaries hit 3:1 (1.4.11) */
  --border: #e3e2de;
  --border-strong: #949189;

  /* Accent (cobalt) */
  --accent: #1f5fd6;
  --accent-hover: #1a4fb4;
  --accent-fg: #ffffff;
  --accent-soft: #e8f0fe;

  /* Status accents (text-grade) */
  --ok: #1d6b3f;
  --warn: #8a5300;
  --danger: #c5341f;
  --info: #1849b8;

  --focus-ring: #1f5fd6;
  --selection: #d4e2fb;

  --radius: 6px;
  --radius-lg: 9px;
  --row-h: 30px;
  --rail-w: 208px;
  --shadow: 0 1px 2px rgba(26, 26, 24, 0.06);
  --shadow-pop: 0 16px 40px rgba(26, 26, 24, 0.22);

  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Menlo, Consolas, monospace;
  --font-sans: "Hanken Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;

  color-scheme: light;
}

[data-theme="dark"] {
  --layer-shared: #c7c4bd;  --layer-shared-bg: #2a2c30;  --layer-shared-border: #3a3d43;
  --layer-site:   #9cc0ff;  --layer-site-bg:   #16243d;  --layer-site-border:   #29406a;
  --layer-host:   #7fd6a3;  --layer-host-bg:   #14271b;  --layer-host-border:   #285539;

  --bg: #0e1116;
  --bg-muted: #171b21;
  --surface: #161a20;
  --bg-rail: #0b0d11;
  --bg-rail-hover: #20242c;

  --fg: #e8e7e3;
  --fg-muted: #aaa69d;
  --fg-subtle: #8d897f;

  --border: #272c34;
  --border-strong: #5e6671;

  --accent: #5b8cff;
  --accent-hover: #76a0ff;
  --accent-fg: #0e1116;
  --accent-soft: #18263f;

  --ok: #57c98a;
  --warn: #e0a347;
  --danger: #f0746a;
  --info: #9cc0ff;

  --focus-ring: #5b8cff;
  --selection: #25406e;
  --shadow: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow-pop: 0 16px 40px rgba(0, 0, 0, 0.55);
  color-scheme: dark;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: var(--font-sans);
  font-size: 14px;
  line-height: 1.5;
  color: var(--fg);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.mono { font-family: var(--font-mono); font-variant-numeric: tabular-nums; }

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

::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-thumb { background: var(--border-strong); border-radius: 6px; border: 3px solid var(--bg); }
::-webkit-scrollbar-track { background: transparent; }

/* ---------- Accessibility ---------- */
:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: 3px;
}

.skip-link {
  position: absolute;
  left: 8px; top: -48px;
  z-index: 1000;
  background: var(--accent);
  color: var(--accent-fg);
  padding: 8px 14px;
  border-radius: var(--radius);
  font-weight: 600;
  transition: top 0.15s ease;
}
.skip-link:focus { top: 8px; text-decoration: none; }

.visually-hidden {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap; border: 0;
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ============================================================
   Layout: nav rail + main
   ============================================================ */
.app-shell {
  display: grid;
  grid-template-columns: var(--rail-w) 1fr;
  grid-template-rows: auto 1fr;
  grid-template-areas: "rail topbar" "rail main";
  min-height: 100vh;
}

.nav-rail {
  grid-area: rail;
  background: var(--bg-rail);
  color: #d7d6d0;
  display: flex;
  flex-direction: column;
  padding: 14px 10px;
  gap: 1px;
  border-right: 1px solid var(--border);
}
.nav-rail .brand {
  font-weight: 600;
  font-size: 13px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #fff;
  padding: 6px 12px 16px;
}
.nav-rail .brand a { color: #fff; }
.nav-rail a {
  position: relative;
  display: flex;
  align-items: center;
  gap: 9px;
  color: #cfcfca;
  padding: 7px 12px;
  border-radius: var(--radius);
  font-size: 13px;
}
.nav-rail a:hover { background: var(--bg-rail-hover); text-decoration: none; color: #fff; }
.nav-rail a.active { background: var(--bg-rail-hover); color: #fff; font-weight: 600; }
.nav-rail a.active::before {
  content: ""; position: absolute; left: -10px; top: 6px; bottom: 6px;
  width: 3px; border-radius: 0 3px 3px 0; background: var(--accent);
}
.nav-rail a .nav-icon {
  width: 15px; text-align: center; opacity: 0.7;
  font-family: var(--font-mono); font-size: 12px;
}

.topbar {
  grid-area: topbar;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 9px 22px;
  border-bottom: 1px solid var(--border);
  background: var(--surface);
}
.topbar .cmdk-trigger {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  min-width: 240px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--fg-subtle);
  padding: 6px 11px;
  border-radius: var(--radius);
  cursor: pointer;
  font-size: 13px;
  font-family: inherit;
}
.topbar .cmdk-trigger:hover { border-color: var(--accent); color: var(--fg-muted); }
.topbar .cmdk-trigger kbd {
  margin-left: auto;
  font-family: var(--font-mono);
  font-size: 11px;
  background: var(--bg-muted);
  border: 1px solid var(--border-strong);
  border-radius: 4px;
  padding: 1px 5px;
}
.topbar .user { font-size: 13px; color: var(--fg-muted); display: flex; align-items: center; gap: 10px; }

.theme-toggle {
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--fg-muted);
  border-radius: var(--radius);
  padding: 4px 9px;
  font-size: 12px;
  cursor: pointer;
  font-family: var(--font-mono);
}
.theme-toggle:hover { border-color: var(--accent); }

main.content {
  grid-area: main;
  padding: 20px 22px 60px;
  overflow: auto;
}

.page-title { font-size: 18px; font-weight: 600; margin: 0 0 14px; letter-spacing: -0.01em; }
.tl-meta, .meta { color: var(--fg-muted); font-size: 12px; }

/* ============================================================
   Messages
   ============================================================ */
.messages { list-style: none; margin: 0 0 14px; padding: 0; }
.messages li {
  padding: 9px 13px;
  border-radius: var(--radius);
  margin-bottom: 6px;
  font-size: 13px;
  border: 1px solid var(--border);
  border-left-width: 3px;
}
.messages li.success { background: var(--layer-host-bg); border-color: var(--layer-host-border); border-left-color: var(--ok); color: var(--fg); }
.messages li.error   { background: var(--layer-shared-bg); border-color: var(--layer-shared-border); border-left-color: var(--danger); color: var(--fg); }
.messages li.warning { background: var(--bg-muted); border-left-color: var(--warn); color: var(--fg); }
.messages li.info    { background: var(--layer-site-bg); border-color: var(--layer-site-border); border-left-color: var(--info); color: var(--fg); }

/* ============================================================
   Provenance badges (always text, never colour alone)
   ============================================================ */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  font-weight: 600;
  line-height: 1;
  padding: 3px 7px;
  border-radius: 5px;
  border: 1px solid transparent;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-shared { background: var(--layer-shared-bg); color: var(--layer-shared); border-color: var(--layer-shared-border); }
.badge-site   { background: var(--layer-site-bg);   color: var(--layer-site);   border-color: var(--layer-site-border); }
.badge-host   { background: var(--layer-host-bg);   color: var(--layer-host);   border-color: var(--layer-host-border); }

/* ============================================================
   Status chips
   ============================================================ */
.chip {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-size: 11.5px;
  font-weight: 600;
  padding: 2px 9px;
  border-radius: 5px;
  background: var(--bg-muted);
  border: 1px solid var(--border);
  color: var(--fg-muted);
}
.chip::before {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: 0.85; flex: none;
}
.chip-ok     { background: var(--layer-host-bg); color: var(--ok); border-color: var(--layer-host-border); }
.chip-warn   { background: #f7eddc; color: var(--warn); border-color: #ecd9b3; }
.chip-danger { background: #fbe9e7; color: var(--danger); border-color: #f3cdc6; }
.chip-info   { background: var(--layer-site-bg); color: var(--info); border-color: var(--layer-site-border); }
.chip-muted  { background: var(--layer-shared-bg); color: var(--layer-shared); border-color: var(--layer-shared-border); }
[data-theme="dark"] .chip-warn   { background: #2c2310; border-color: #4a3b16; }
[data-theme="dark"] .chip-danger { background: #2c1512; border-color: #4d2620; }

/* ============================================================
   Dense data table
   ============================================================ */
.data-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.data-table thead th {
  position: sticky; top: 0; z-index: 2;
  background: var(--bg-muted);
  text-align: left;
  font-weight: 600;
  font-size: 11.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--fg-muted);
  padding: 8px 10px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
}
.data-table tbody td {
  padding: 5px 10px;
  border-bottom: 1px solid var(--border);
  height: var(--row-h);
  vertical-align: middle;
}
.data-table tbody tr:last-child td { border-bottom: 0; }
.data-table tbody tr:hover { background: var(--bg-muted); }
.data-table td.mono, .data-table th.mono { font-family: var(--font-mono); font-size: 12.5px; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .empty { color: var(--fg-muted); text-align: center; padding: 18px; }

.table-wrap {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: auto;
  max-height: calc(100vh - 170px);
  background: var(--surface);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  font-family: inherit;
  padding: 6px 12px;
  min-height: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--border-strong);
  background: var(--surface);
  color: var(--fg);
  cursor: pointer;
  line-height: 1.2;
  transition: background 0.12s ease, border-color 0.12s ease;
}
.btn:hover { background: var(--bg-muted); text-decoration: none; border-color: var(--fg-subtle); }
.btn:active { transform: translateY(0.5px); }
.btn-primary { background: var(--accent); border-color: var(--accent); color: var(--accent-fg); }
.btn-primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); }
.btn-danger { background: var(--danger); border-color: var(--danger); color: #fff; }
.btn-danger:hover { background: #a82a18; border-color: #a82a18; }
[data-theme="dark"] .btn-danger { background: #cf4035; border-color: #cf4035; color: #fff; }
.btn-sm { padding: 3px 9px; font-size: 12px; min-height: 24px; gap: 4px; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; }

/* ============================================================
   Cards
   ============================================================ */
.card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  padding: 15px 17px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.card > h2 {
  font-size: 12px; margin: 0 0 12px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-muted);
}

.toolbar { display: flex; align-items: center; gap: 10px; margin-bottom: 12px; flex-wrap: wrap; }
.toolbar input[type="search"], .toolbar input[type="text"],
.toolbar select, .toolbar input[type="date"] { padding: 6px 10px; font-size: 13px; }

/* ============================================================
   Command palette (Cmd-K)
   ============================================================ */
[x-cloak] { display: none !important; }
.cmdk-overlay {
  position: fixed; inset: 0;
  background: rgba(20, 22, 27, 0.5);
  display: flex; align-items: flex-start; justify-content: center;
  padding-top: 12vh; z-index: 100;
}
.cmdk-panel {
  width: min(640px, 92vw);
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  overflow: hidden;
}
.cmdk-panel input.cmdk-input {
  width: 100%; border: 0;
  border-bottom: 1px solid var(--border);
  padding: 15px 16px; font-size: 15px;
  background: var(--surface); color: var(--fg);
  border-radius: 0;
}
.cmdk-panel input.cmdk-input:focus { box-shadow: none; }
.cmdk-results { max-height: 52vh; overflow: auto; padding: 4px 0; }
.cmdk-results .group-label {
  font-size: 10px; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--fg-subtle); padding: 9px 16px 4px; font-weight: 600;
}
.cmdk-results a.result {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 16px; color: var(--fg); font-size: 13px;
  border-left: 2px solid transparent;
}
.cmdk-results a.result:hover,
.cmdk-results a.result.is-active,
.cmdk-results a.result[aria-selected="true"] {
  background: var(--accent-soft); text-decoration: none; border-left-color: var(--accent);
}
.cmdk-results .result .mono { color: var(--fg); }
.cmdk-results .result .meta { color: var(--fg-muted); margin-left: auto; font-size: 12px; }
.cmdk-empty { padding: 18px 16px; color: var(--fg-muted); font-size: 13px; }

/* ============================================================
   Forms
   ============================================================ */
input:not([type="checkbox"]):not([type="radio"]):not([type="file"]),
select, textarea {
  font-family: inherit;
  font-size: 14px;
  color: var(--fg);
  background: var(--surface);
  padding: 8px 10px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--focus-ring);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 22%, transparent);
}
input::placeholder, textarea::placeholder { color: var(--fg-subtle); }
input:disabled, select:disabled, textarea:disabled,
input[readonly], textarea[readonly] {
  background: var(--bg-muted); color: var(--fg-muted); cursor: not-allowed;
}
textarea { min-height: 84px; resize: vertical; line-height: 1.5; }

.form-control { display: block; width: 100%; box-sizing: border-box; }
.field { margin-bottom: 14px; }
.field > label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 5px;
  text-transform: uppercase; letter-spacing: 0.04em; color: var(--fg-muted); }
.field .req { color: var(--danger); margin-left: 2px; }
.helptext { display: block; font-size: 12px; color: var(--fg-subtle); margin-top: 4px; }
ul.errorlist { list-style: none; margin: 5px 0 0; padding: 0; color: var(--danger); font-size: 12.5px; }
.field.has-error .form-control, .field.has-error input,
.field.has-error select, .field.has-error textarea { border-color: var(--danger); }
.form-check { width: 16px; height: 16px; accent-color: var(--accent); vertical-align: middle; }
.nonfield-errors { margin-bottom: 12px; }

form p > label { display: block; font-size: 12px; font-weight: 600; margin-bottom: 5px; }
form p { margin: 0 0 14px; }

input[type="number"] { appearance: textfield; -moz-appearance: textfield; }
input[type="number"]::-webkit-outer-spin-button,
input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }

.data-table input, .data-table select, .data-table textarea { padding: 5px 7px; font-size: 13px; }
.data-table textarea { min-height: 36px; }

/* ============================================================
   Code / log wells (terminal)
   ============================================================ */
.pre-json, .pre-log {
  background: var(--bg-rail);
  color: #e7e6e1;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  overflow: auto;
  font-family: var(--font-mono);
  font-size: 12.5px;
  line-height: 1.5;
  white-space: pre-wrap;
}
.pre-json { max-height: 460px; }
.pre-log { max-height: 540px; }

/* --- auth / login ------------------------------------------------------- */
.auth-body { background: var(--bg); }
.auth-shell {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 24px;
  box-sizing: border-box;
}
.auth-card {
  width: 100%;
  max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-pop);
  padding: 28px 26px;
}
.auth-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; }
.auth-mark { border-radius: 7px; flex: none; }
.auth-title { font-size: 19px; font-weight: 600; letter-spacing: -0.01em; margin: 0; }
.auth-sub { font-size: 12.5px; color: var(--fg-muted); margin: 2px 0 0; }
.auth-alert {
  background: var(--layer-shared-bg);
  border: 1px solid var(--layer-shared-border);
  border-left: 3px solid var(--danger);
  border-radius: var(--radius);
  padding: 9px 11px;
  margin-bottom: 16px;
  font-size: 12.5px;
  color: var(--fg);
}
.auth-alert p { margin: 0; }
.auth-submit { width: 100%; justify-content: center; margin-top: 4px; }

/* link-styled button (e.g. topbar log out) */
.logout-form { display: inline; margin: 0; }
.linklike {
  background: none;
  border: 0;
  padding: 0;
  font: inherit;
  color: var(--accent);
  cursor: pointer;
}
.linklike:hover { text-decoration: underline; }

/* --- inline-add modal (e.g. new customer from the site form) ------------ */
.inline-add { margin: -8px 0 14px; }
.modal-dialog {
  width: 100%;
  max-width: 440px;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface);
  color: var(--fg);
  box-shadow: var(--shadow-pop);
  padding: 22px;
}
.modal-dialog::backdrop { background: rgba(26, 26, 24, 0.45); }
[data-theme="dark"] .modal-dialog::backdrop { background: rgba(0, 0, 0, 0.6); }
.modal-title { font-size: 15px; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 14px; }

/* --- sortable table headers + pagination -------------------------------- */
.data-table th.sortable { padding: 0; }
.data-table th.sortable .sort-link {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 7px 10px;
  color: var(--fg-muted);
  font: inherit;
  white-space: nowrap;
}
.data-table th.sortable .sort-link:hover { color: var(--fg); text-decoration: none; }
.data-table th.sortable .sort-link.active { color: var(--fg); }
.sort-caret { font-size: 9px; color: var(--accent); }

.pagination {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
  margin-top: 12px;
}
.pagination .page-info { color: var(--fg-muted); font-size: 12.5px; }
.pagination .btn[aria-disabled="true"] { opacity: 0.4; cursor: default; pointer-events: none; }

/* --- unified config editor tabs ----------------------------------------- */
.config-tabs {
  display: flex;
  align-items: center;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin: 0 0 14px;
}
.config-tab {
  padding: 7px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--fg-muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.config-tab:hover { color: var(--fg); text-decoration: none; }
.config-tab.active { color: var(--accent); border-bottom-color: var(--accent); font-weight: 600; }
.config-tab-target { margin-left: auto; font-size: 12px; color: var(--fg-muted); }

/* --- multi-select site assignment (release detail) ---------------------- */
.assign-site-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 4px 16px;
  margin-top: 8px;
}
.assign-site-opt {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  padding: 3px 0;
  cursor: pointer;
}

/* --- login SSO divider -------------------------------------------------- */
.auth-divider {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 14px 0 10px;
  color: var(--fg-subtle);
  font-size: 12px;
}
.auth-divider::before, .auth-divider::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--border);
}