/* ============================================================
   Pabrik — Footwear ERP design system (from scratch)
   Dense, calm, industrial. Light and dark from one token set.
   ============================================================ */

:root {
  /* Neutrals: warm stone */
  --bg:            #f4f4f2;
  --bg-raised:     #ffffff;
  --bg-sunken:     #ecece9;
  --surface:       #ffffff;
  --border:        #dcdcd7;
  --border-strong: #c6c6bf;
  --text:          #24241f;
  --text-soft:     #5b5b53;
  --text-faint:    #8b8b81;

  /* Brand: deep teal */
  --accent:        #0f766e;
  --accent-strong: #0b5d57;
  --accent-soft:   #e2f1ef;
  --accent-text:   #ffffff;

  /* Status */
  --ok:        #15803d;  --ok-soft:     #e3f2e7;
  --warn:      #b45309;  --warn-soft:   #fdf0dd;
  --danger:    #b91c1c;  --danger-soft: #fdeaea;
  --info:      #1d4ed8;  --info-soft:   #e7edfd;

  --shadow-sm: 0 1px 2px rgba(30, 30, 20, .06);
  --shadow-md: 0 4px 16px rgba(30, 30, 20, .10), 0 1px 3px rgba(30,30,20,.07);
  --shadow-lg: 0 18px 50px rgba(30, 30, 20, .22);

  --r-sm: 6px; --r-md: 10px; --r-lg: 14px;
  --sidebar-w: 228px;
  --topbar-h: 52px;

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;
}

[data-theme="dark"] {
  --bg:            #16181a;
  --bg-raised:     #1e2124;
  --bg-sunken:     #101214;
  --surface:       #1e2124;
  --border:        #30343a;
  --border-strong: #40454d;
  --text:          #e8e8e4;
  --text-soft:     #a3a49c;
  --text-faint:    #71726b;

  --accent:        #2bb3a3;
  --accent-strong: #43cdbd;
  --accent-soft:   #14332f;
  --accent-text:   #06211e;

  --ok:      #4ade80;  --ok-soft:     #143221;
  --warn:    #fbbf24;  --warn-soft:   #362a10;
  --danger:  #f87171;  --danger-soft: #3b1a1a;
  --info:    #93b4f8;  --info-soft:   #1a2440;

  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 16px rgba(0,0,0,.5);
  --shadow-lg: 0 18px 50px rgba(0,0,0,.6);
}

/* ---------- accent presets (picked in the Account dialog) ---------- */

[data-accent="ocean"] {
  --accent: #1d4ed8; --accent-strong: #1e40af; --accent-soft: #e4ebfc; --accent-text: #ffffff;
}
[data-theme="dark"][data-accent="ocean"] {
  --accent: #7aa5f8; --accent-strong: #a3c0fa; --accent-soft: #16233f; --accent-text: #0a1226;
}
[data-accent="violet"] {
  --accent: #6d28d9; --accent-strong: #5b21b6; --accent-soft: #efe8fc; --accent-text: #ffffff;
}
[data-theme="dark"][data-accent="violet"] {
  --accent: #b195f5; --accent-strong: #c7b2f8; --accent-soft: #251740; --accent-text: #150a2e;
}
[data-accent="magenta"] {
  --accent: #be185d; --accent-strong: #9d174d; --accent-soft: #fbe7f0; --accent-text: #ffffff;
}
[data-theme="dark"][data-accent="magenta"] {
  --accent: #f27ab0; --accent-strong: #f5a3c6; --accent-soft: #3b1226; --accent-text: #2a0a18;
}
[data-accent="ember"] {
  --accent: #c2410c; --accent-strong: #9a3412; --accent-soft: #fcece2; --accent-text: #ffffff;
}
[data-theme="dark"][data-accent="ember"] {
  --accent: #f59e6c; --accent-strong: #f8bd97; --accent-soft: #3a1d0d; --accent-text: #2a1204;
}
[data-accent="forest"] {
  --accent: #15803d; --accent-strong: #166534; --accent-soft: #e4f2e8; --accent-text: #ffffff;
}
[data-theme="dark"][data-accent="forest"] {
  --accent: #5fce8a; --accent-strong: #8adcaa; --accent-soft: #12301d; --accent-text: #06210f;
}

.accent-dots { display: flex; gap: 10px; }
.accent-dot {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--border-strong);
  cursor: pointer; padding: 0;
}
.accent-dot.sel { border-color: var(--text); box-shadow: 0 0 0 2px var(--bg-raised), 0 0 0 4px var(--text); }
.accent-dot[data-accent="teal"]    { background: #0f766e; }
.accent-dot[data-accent="ocean"]   { background: #1d4ed8; }
.accent-dot[data-accent="violet"]  { background: #6d28d9; }
.accent-dot[data-accent="magenta"] { background: #be185d; }
.accent-dot[data-accent="ember"]   { background: #c2410c; }
.accent-dot[data-accent="forest"]  { background: #15803d; }

/* ---------- base ---------- */

* { box-sizing: border-box; }
html, body { height: 100%; }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 13.5px;
  line-height: 1.45;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { margin: 0; font-weight: 650; letter-spacing: -.01em; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
::selection { background: color-mix(in srgb, var(--accent) 25%, transparent); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
  border-radius: var(--r-sm);
}

/* ---------- app shell ---------- */

.app-root { height: 100%; }
.shell { display: grid; grid-template-columns: var(--sidebar-w) 1fr; height: 100vh; }

.sidebar {
  background: var(--bg-raised);
  border-right: 1px solid var(--border);
  display: flex; flex-direction: column;
  overflow-y: auto;
}
.brand {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 16px 12px;
  border-bottom: 1px solid var(--border);
}
.brand img, .brand svg { width: 30px; height: 30px; border-radius: 8px; }
.brand .brand-name { font-weight: 700; font-size: 14.5px; letter-spacing: -.01em; }
.brand .brand-sub { font-size: 11px; color: var(--text-faint); margin-top: -2px; }

.nav { padding: 10px 8px 20px; flex: 1; }
.nav-group { margin-top: 14px; }
.nav-group:first-child { margin-top: 4px; }
.nav-group-title {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--text-faint);
  padding: 0 10px 5px;
}
.nav-item {
  display: flex; align-items: center; gap: 9px;
  width: 100%; text-align: left;
  padding: 6.5px 10px;
  border: 0; border-radius: var(--r-sm);
  background: transparent; color: var(--text-soft);
  font: inherit; font-size: 13px; font-weight: 500;
  cursor: pointer;
}
.nav-item svg { width: 16px; height: 16px; flex: none; opacity: .75; }
.nav-item:hover { background: var(--bg-sunken); color: var(--text); }
.nav-item.active {
  background: var(--accent-soft); color: var(--accent);
  font-weight: 600;
}
.nav-item.active svg { opacity: 1; }

.main { display: flex; flex-direction: column; min-width: 0; }
.topbar {
  height: var(--topbar-h); flex: none;
  display: flex; align-items: center; gap: 12px;
  padding: 0 18px;
  background: var(--bg-raised);
  border-bottom: 1px solid var(--border);
}
.topbar .page-title { font-size: 15px; font-weight: 650; }
.topbar .spacer { flex: 1; }
.userchip {
  display: flex; align-items: center; gap: 8px;
  white-space: nowrap;
  padding: 4px 10px 4px 4px; border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--surface);
  cursor: pointer; font: inherit; font-size: 12.5px; color: var(--text-soft);
}
.userchip .avatar {
  width: 24px; height: 24px; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--accent); color: var(--accent-text);
  font-size: 11px; font-weight: 700;
}
.rolepill {
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em;
  padding: 2px 7px; border-radius: 99px;
  background: var(--accent-soft); color: var(--accent);
}

.hamburger { display: none; }

.content { flex: 1; overflow: auto; padding: 18px; }
.content-inner { max-width: 1500px; margin: 0 auto; display: flex; flex-direction: column; gap: 14px; }

/* ---------- buttons ---------- */

.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px;
  border-radius: var(--r-sm);
  border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text);
  font: inherit; font-size: 12.5px; font-weight: 600;
  cursor: pointer; white-space: nowrap;
  box-shadow: var(--shadow-sm);
}
.btn svg { width: 14px; height: 14px; }
.btn:hover { background: var(--bg-sunken); }
.btn:active { transform: translateY(.5px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn.primary { background: var(--accent); border-color: var(--accent); color: var(--accent-text); }
.btn.primary:hover { background: var(--accent-strong); border-color: var(--accent-strong); }
.btn.danger { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, var(--border-strong)); }
.btn.danger:hover { background: var(--danger-soft); }
.btn.ghost { border-color: transparent; background: transparent; box-shadow: none; color: var(--text-soft); }
.btn.ghost:hover { background: var(--bg-sunken); color: var(--text); }
.btn.small { padding: 3.5px 8px; font-size: 12px; }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 28px; height: 28px; border-radius: var(--r-sm);
  border: 0; background: transparent; color: var(--text-soft); cursor: pointer;
}
.icon-btn:hover { background: var(--bg-sunken); color: var(--text); }
.icon-btn svg { width: 15px; height: 15px; }

/* ---------- forms ---------- */

.field { display: flex; flex-direction: column; gap: 4px; }
.field > label { font-size: 11.5px; font-weight: 650; color: var(--text-soft); }
.field .req { color: var(--danger); }
.input, select.input, textarea.input {
  font: inherit; font-size: 13px;
  color: var(--text);
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-sm);
  padding: 6px 9px;
  width: 100%;
}
.input:focus { outline: 2px solid color-mix(in srgb, var(--accent) 60%, transparent); outline-offset: 0; border-color: var(--accent); }
.input[readonly] { background: var(--bg-sunken); color: var(--text-soft); }
.input.num { text-align: right; font-variant-numeric: tabular-nums; }
textarea.input { resize: vertical; min-height: 56px; }
.checkbox-line { display: flex; align-items: center; gap: 8px; font-size: 13px; padding: 4px 0; }
.checkbox-line input { width: 15px; height: 15px; accent-color: var(--accent); }

.combo { position: relative; }
.combo-list {
  position: absolute; z-index: 60; left: 0; right: 0; top: calc(100% + 3px);
  background: var(--bg-raised);
  border: 1px solid var(--border-strong);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  max-height: 260px; overflow: auto;
  padding: 4px;
}
.combo-item { padding: 6px 8px; border-radius: var(--r-sm); cursor: pointer; font-size: 12.5px; }
.combo-item:hover, .combo-item.hi { background: var(--accent-soft); color: var(--accent); }
.combo-item .sub { font-size: 11px; color: var(--text-faint); }
.combo-item.hi .sub { color: inherit; opacity: .75; }

/* ---------- cards, tiles ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}
.card .card-head {
  display: flex; align-items: center; gap: 10px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--border);
  font-weight: 650; font-size: 13.5px;
}
.card .card-body { padding: 14px 16px; }

.tiles { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 12px; }
.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.tile {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 13px 15px;
  box-shadow: var(--shadow-sm);
  display: flex; flex-direction: column;
  min-height: 88px;
}
.tile .tile-label { font-size: 11.5px; font-weight: 650; color: var(--text-soft); }
.tile .tile-value { font-size: 24px; font-weight: 700; letter-spacing: -.02em; margin-top: auto; font-variant-numeric: tabular-nums; }
.tile.alert .tile-value { color: var(--danger); }
.tile.good .tile-value { color: var(--ok); }

/* ---------- badges ---------- */

.badge {
  display: inline-block;
  font-size: 11px; font-weight: 700;
  padding: 2px 8px; border-radius: 99px;
  background: var(--bg-sunken); color: var(--text-soft);
}
.badge.ok     { background: var(--ok-soft); color: var(--ok); }
.badge.warn   { background: var(--warn-soft); color: var(--warn); }
.badge.danger { background: var(--danger-soft); color: var(--danger); }
.badge.info   { background: var(--info-soft); color: var(--info); }
.badge.accent { background: var(--accent-soft); color: var(--accent); }

/* ---------- data grid ---------- */

.grid { display: flex; flex-direction: column; min-height: 0; }
.grid-toolbar {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 10px 12px;
  border-bottom: 1px solid var(--border);
}
.grid-toolbar .sep { width: 1px; height: 20px; background: var(--border); margin: 0 2px; }
.grid-toolbar .spacer { flex: 1; }
.searchbox { position: relative; }
.searchbox input {
  font: inherit; font-size: 12.5px;
  padding: 5.5px 9px 5.5px 28px;
  border: 1px solid var(--border-strong);
  border-radius: 99px;
  background: var(--bg);
  color: var(--text);
  width: 210px;
}
.searchbox svg {
  position: absolute; left: 9px; top: 50%; transform: translateY(-50%);
  width: 13px; height: 13px; color: var(--text-faint); pointer-events: none;
}

.table-scroll { overflow: auto; max-height: calc(100vh - 285px); }
.grid.fill .table-scroll { max-height: none; flex: 1; }
table.dt { border-collapse: separate; border-spacing: 0; width: 100%; font-size: 12.5px; }
table.dt th {
  position: sticky; top: 0; z-index: 5;
  text-align: left;
  background: var(--bg-sunken);
  color: var(--text-soft);
  font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  padding: 7px 10px;
  border-bottom: 1px solid var(--border-strong);
  white-space: nowrap;
  user-select: none;
}
table.dt th.sortable { cursor: pointer; }
table.dt th.sortable:hover { color: var(--text); }
table.dt th .arrow { font-size: 9px; margin-left: 3px; }
table.dt td {
  padding: 6px 10px;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
  max-width: 340px; overflow: hidden; text-overflow: ellipsis;
}
table.dt td.num, table.dt th.num { text-align: right; font-variant-numeric: tabular-nums; }
table.dt td.neg { color: var(--danger); font-weight: 650; }
table.dt tbody tr { cursor: default; }
table.dt tbody tr:hover td { background: color-mix(in srgb, var(--accent) 5%, transparent); }
table.dt tbody tr.selected td { background: var(--accent-soft); }
table.dt tbody tr.clickable { cursor: pointer; }
table.dt tbody tr:last-child td { border-bottom: 0; }
table.dt .checkcell { width: 30px; text-align: center; }
table.dt .checkcell input { accent-color: var(--accent); }

.grid-foot {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 12px;
  border-top: 1px solid var(--border);
  font-size: 12px; color: var(--text-soft);
}
.grid-foot .spacer { flex: 1; }
.pager { display: flex; align-items: center; gap: 4px; }
.pager button {
  border: 1px solid var(--border-strong); background: var(--surface);
  color: var(--text-soft);
  border-radius: var(--r-sm); padding: 3px 8px; font: inherit; font-size: 12px; cursor: pointer;
}
.pager button:disabled { opacity: .4; cursor: default; }
.pager .page-now { font-weight: 700; color: var(--text); padding: 0 6px; }

.empty {
  padding: 40px 20px; text-align: center; color: var(--text-faint); font-size: 13px;
}

/* ---------- drawer / modal / toast ---------- */

.scrim {
  position: fixed; inset: 0; z-index: 90;
  background: rgba(15, 15, 10, .40);
  backdrop-filter: blur(1.5px);
}
.drawer {
  position: fixed; top: 0; right: 0; bottom: 0; z-index: 95;
  width: min(460px, 96vw);
  background: var(--bg-raised);
  border-left: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  display: flex; flex-direction: column;
  animation: slidein .18s ease-out;
}
@keyframes slidein { from { transform: translateX(30px); opacity: .4; } to { transform: none; opacity: 1; } }
.drawer-head {
  display: flex; align-items: center; gap: 10px;
  padding: 14px 18px;
  border-bottom: 1px solid var(--border);
  font-weight: 650; font-size: 14px;
}
.drawer-head .spacer { flex: 1; }
.drawer-body { flex: 1; overflow-y: auto; padding: 16px 18px; display: flex; flex-direction: column; gap: 12px; }
.drawer-body .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.drawer-foot {
  display: flex; gap: 8px; justify-content: flex-end;
  padding: 12px 18px;
  border-top: 1px solid var(--border);
  background: var(--bg);
  border-bottom-left-radius: 0;
}

.modal-wrap {
  position: fixed; inset: 0; z-index: 95;
  display: grid; place-items: center; padding: 20px;
}
.modal {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-lg);
  width: 100%; max-width: 480px;
  max-height: 86vh; display: flex; flex-direction: column;
  animation: pop .16s ease-out;
}
.modal.wide { max-width: 860px; }
@keyframes pop { from { transform: scale(.97); opacity: .5; } to { transform: none; opacity: 1; } }
.modal-head { padding: 14px 18px; border-bottom: 1px solid var(--border); font-weight: 650; display: flex; align-items: center; }
.modal-head .spacer { flex: 1; }
.modal-body { padding: 16px 18px; overflow-y: auto; }
.modal-foot { padding: 12px 18px; border-top: 1px solid var(--border); display: flex; gap: 8px; justify-content: flex-end; }

.toasts {
  position: fixed; top: 14px; right: 14px; z-index: 120;
  display: flex; flex-direction: column; gap: 8px;
}
.toast {
  background: var(--bg-raised);
  color: var(--text);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-md);
  box-shadow: var(--shadow-md);
  padding: 10px 14px;
  font-size: 12.5px; font-weight: 550;
  max-width: 360px;
  animation: pop .16s ease-out;
}
.toast.error { border-left-color: var(--danger); }
.toast.ok { border-left-color: var(--ok); }

/* ---------- login ---------- */

.login-wrap {
  min-height: 100vh;
  display: grid; place-items: center;
  padding: 24px;
  background:
    radial-gradient(700px 380px at 50% -8%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 70%),
    var(--bg);
}
.login-card {
  width: 100%; max-width: 380px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow-md);
  padding: 34px 30px 28px;
  text-align: center;
  display: flex; flex-direction: column; gap: 14px;
}
.login-card .logo { width: 52px; height: 52px; margin: 0 auto; border-radius: 13px; }
.login-card h1 { font-size: 19px; }
.login-card p { margin: 0; color: var(--text-soft); font-size: 13px; }
.login-card .btn { justify-content: center; padding: 9px 12px; font-size: 13.5px; }
.login-div { display: flex; align-items: center; gap: 10px; color: var(--text-faint); font-size: 11.5px; }
.login-div::before, .login-div::after { content: ""; flex: 1; height: 1px; background: var(--border); }
.login-note { font-size: 11.5px !important; color: var(--text-faint) !important; }

/* ---------- detail pages ---------- */

.page-head { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }
.page-head h2 { font-size: 17px; }
.page-head .crumb { color: var(--text-faint); font-size: 12.5px; }
.page-head .spacer { flex: 1; }

.kv-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 10px 22px;
}
.kv { display: flex; flex-direction: column; gap: 1px; }
.kv .k { font-size: 11px; font-weight: 700; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; }
.kv .v { font-size: 13.5px; font-weight: 550; }
.kv .v.num { font-variant-numeric: tabular-nums; }

.tabs { display: flex; gap: 2px; border-bottom: 1px solid var(--border); padding: 0 8px; }
.tab {
  border: 0; background: transparent; font: inherit;
  font-size: 12.5px; font-weight: 600; color: var(--text-soft);
  padding: 9px 12px; cursor: pointer;
  border-bottom: 2px solid transparent; margin-bottom: -1px;
}
.tab:hover { color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); }

.approvals { display: flex; gap: 14px; flex-wrap: wrap; }
.approval {
  display: flex; align-items: center; gap: 8px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 8px 13px; font-size: 12.5px; font-weight: 600;
  background: var(--surface); cursor: pointer;
}
.approval input { width: 15px; height: 15px; accent-color: var(--ok); }
.approval.on { border-color: color-mix(in srgb, var(--ok) 45%, var(--border)); background: var(--ok-soft); color: var(--ok); }

/* ---------- misc ---------- */

.loading { display: grid; place-items: center; padding: 50px; color: var(--text-faint); }
.spinner {
  width: 22px; height: 22px; border-radius: 50%;
  border: 2.5px solid var(--border);
  border-top-color: var(--accent);
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.muted { color: var(--text-faint); }
.mono { font-family: var(--mono); font-size: 12px; }
.hist-row { border-bottom: 1px solid var(--border); padding: 8px 0; font-size: 12.5px; }
.hist-row .mono { white-space: pre-wrap; word-break: break-all; color: var(--text-soft); }

@media (max-width: 900px) {
  .shell { grid-template-columns: 1fr; }
  .sidebar { position: fixed; z-index: 80; width: var(--sidebar-w); height: 100vh; transform: translateX(-100%); transition: transform .18s; }
  .sidebar.open { transform: none; box-shadow: var(--shadow-lg); }
  .hamburger { display: inline-grid; }
  .content { padding: 12px; }
  .topbar { padding: 0 10px; gap: 8px; }
  .two-col { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .userchip .userchip-name { display: none; }
}

/* ---------- history diff viewer ---------- */

.hist-block {
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  margin-bottom: 10px;
  overflow: hidden;
}
.hist-head {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  padding: 6px 10px;
  background: var(--bg-sunken);
  font-size: 12px;
}
.hist-note { padding: 8px 12px; font-size: 12.5px; color: var(--text-soft); }
table.hist-diff { width: 100%; border-collapse: collapse; font-size: 12px; }
.hist-diff th {
  text-align: left; padding: 5px 12px 3px;
  font-size: 10.5px; font-weight: 700; text-transform: uppercase; letter-spacing: .04em;
  color: var(--text-faint);
}
.hist-diff td { padding: 4px 12px; border-top: 1px solid var(--border); vertical-align: top; word-break: break-word; }
.hist-diff td.field { font-family: var(--mono); font-size: 11px; color: var(--text-soft); white-space: nowrap; }
.hist-diff td.before { color: var(--danger); }
.hist-diff td.after { color: var(--ok); }

.hist-diff tr.changed td { background: color-mix(in srgb, var(--accent) 10%, transparent); }
.hist-diff tr.changed td.field { color: var(--accent); font-weight: 700; }

/* ---------- test-environment watermark ---------- */

.test-watermark {
  position: fixed; bottom: 10px; left: 50%; transform: translateX(-50%);
  z-index: 200; pointer-events: none;
  padding: 4px 14px; border-radius: 99px;
  background: color-mix(in srgb, var(--warn) 12%, var(--bg-raised));
  border: 1px solid color-mix(in srgb, var(--warn) 45%, transparent);
  color: var(--warn);
  font-size: 11.5px; font-weight: 700; letter-spacing: .05em;
  box-shadow: var(--shadow-md);
  opacity: .92;
}
.test-chip {
  display: inline-block; vertical-align: 2px;
  margin-left: 7px; padding: 1px 6px; border-radius: 99px;
  background: var(--warn-soft); color: var(--warn);
  font-size: 9.5px; font-weight: 800; letter-spacing: .08em;
}

/* ---------- app-language date field ---------- */

.datefield { position: relative; }
.datefield .input { padding-right: 34px; }
.datefield .cal-btn {
  position: absolute; right: 3px; top: 50%; transform: translateY(-50%);
  width: 26px; height: 26px;
}
.datefield .date-hidden {
  position: absolute; right: 8px; bottom: 0;
  width: 1px; height: 1px; opacity: 0; pointer-events: none; border: 0; padding: 0;
}
.input.invalid { border-color: var(--danger); outline-color: var(--danger); }

/* ---------- passkey manager (account dialog) ---------- */

.pk-list { display: flex; flex-direction: column; gap: 6px; }
.pk-row {
  display: flex; align-items: center; gap: 9px;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  background: var(--surface);
}
.pk-row > svg { width: 16px; height: 16px; color: var(--text-soft); flex: none; }
.pk-row .pk-name { font-size: 12.5px; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }