/* ─── Tokens ─────────────────────────────────────────────────────── */
:root {
  --bg: #f4f6f9;
  --bg-2: #eef1f6;
  --surface: #ffffff;
  --text: #17202c;
  --muted: #5b6676;
  --border: #dfe4eb;
  --border-strong: #c9d0da;
  --primary: #1f5fae;
  --primary-hover: #194e90;
  --primary-soft: #e8f0fb;
  --on-primary: #ffffff;
  --ok: #1a7443;  --ok-bg: #e6f5ec;
  --warn: #875600; --warn-bg: #fff4d6;
  --err: #b42318; --err-bg: #fdecea;
  --violet: #6b3fb5; --violet-bg: #f0e9fb;
  --neutral: #6b7483; --neutral-bg: #eef0f3;
  /* one color per status — badges, stat cards and the status bar share these */
  --s-submitted: var(--primary); --s-submitted-bg: var(--primary-soft);
  --s-sent: var(--violet); --s-sent-bg: var(--violet-bg);
  --s-approved: var(--ok); --s-approved-bg: var(--ok-bg);
  --s-cond: #b87700; --s-cond-bg: var(--warn-bg);
  --s-denied: var(--err); --s-denied-bg: var(--err-bg);
  --s-withdrawn: #8a93a1; --s-withdrawn-bg: var(--neutral-bg);
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, .05), 0 1px 3px rgba(16, 24, 40, .07);
  --shadow-lg: 0 20px 50px rgba(10, 20, 40, .22);
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-family: var(--font);
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f1318; --bg-2: #151a21; --surface: #1a2029; --text: #e7eaef; --muted: #9ba6b5; --border: #2b3441; --border-strong: #3a4553;
    --primary: #6aa5f2; --primary-hover: #8ab8f5; --primary-soft: #1b2b42; --on-primary: #0b1220;
    --ok: #62d394; --ok-bg: #15301f; --warn: #f0c060; --warn-bg: #362c12; --err: #ff8f85; --err-bg: #3a1c1a;
    --violet: #c5a6f6; --violet-bg: #2a2140; --neutral: #9ba6b5; --neutral-bg: #232a34;
    --s-cond: #f0c060; --s-withdrawn: #7d8796;
    --shadow: none; --shadow-lg: 0 20px 50px rgba(0, 0, 0, .5);
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --bg: #0f1318; --bg-2: #151a21; --surface: #1a2029; --text: #e7eaef; --muted: #9ba6b5; --border: #2b3441; --border-strong: #3a4553;
  --primary: #6aa5f2; --primary-hover: #8ab8f5; --primary-soft: #1b2b42; --on-primary: #0b1220;
  --ok: #62d394; --ok-bg: #15301f; --warn: #f0c060; --warn-bg: #362c12; --err: #ff8f85; --err-bg: #3a1c1a;
  --violet: #c5a6f6; --violet-bg: #2a2140; --neutral: #9ba6b5; --neutral-bg: #232a34;
  --s-cond: #f0c060; --s-withdrawn: #7d8796;
  --shadow: none; --shadow-lg: 0 20px 50px rgba(0, 0, 0, .5);
  color-scheme: dark;
}

/* ─── Base ───────────────────────────────────────────────────────── */
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); font-size: 15px; line-height: 1.5; -webkit-font-smoothing: antialiased; }
body.no-scroll { overflow: hidden; }
h1, h2, h3 { line-height: 1.2; margin: 0 0 .5em; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; font-weight: 700; } h2 { font-size: 1.2rem; font-weight: 650; } h3 { font-size: 1.05rem; margin-top: 1em; }
a { color: var(--primary); }
p { margin: .4em 0; }
::selection { background: color-mix(in srgb, var(--primary) 25%, transparent); }
.loading { padding: 2rem; color: var(--muted); }
.boot { min-height: 60vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .75rem; }
.spinner { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--border); border-top-color: var(--primary); animation: spin .8s linear infinite; margin: 0 auto; }
.spinner-sm { width: 14px; height: 14px; border-width: 2px; margin: 0; display: inline-block; }
@keyframes spin { to { transform: rotate(360deg); } }
@media (prefers-reduced-motion: reduce) { .spinner { animation-duration: 2s; } .sk { animation: none !important; } }

/* ─── Top bar ────────────────────────────────────────────────────── */
.topbar { display: flex; align-items: center; gap: 1rem; padding: .6rem 1.25rem; background: color-mix(in srgb, var(--surface) 88%, transparent); backdrop-filter: saturate(1.4) blur(10px); -webkit-backdrop-filter: saturate(1.4) blur(10px); border-bottom: 1px solid var(--border); position: sticky; top: 0; z-index: 10; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: .55rem; font-weight: 700; font-size: 1.02rem; color: var(--text); text-decoration: none; }
.brand-mark { width: 32px; height: 32px; padding: 3px; border-radius: 8px; display: grid; place-items: center; background: var(--primary); color: var(--on-primary); flex: none; }
.brand-mark .logo-band, .signin-hero .logo .logo-band { fill: var(--primary); }
.role-switch { display: flex; gap: 2px; padding: 3px; background: var(--bg-2); border: 1px solid var(--border); border-radius: 999px; }
.role-switch a { padding: .3rem .85rem; border-radius: 999px; text-decoration: none; color: var(--muted); font-weight: 600; font-size: .9rem; }
.role-switch a:hover { color: var(--text); }
.role-switch a.active { background: var(--surface); color: var(--primary); box-shadow: var(--shadow); }
.user { margin-left: auto; display: flex; gap: .6rem; align-items: center; }
.user-name { color: var(--muted); font-size: .9rem; max-width: 16rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.avatar { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-size: .78rem; font-weight: 700; background: var(--primary); color: var(--on-primary); flex: none; }
.theme-btn { width: 34px; height: 34px; border-radius: 50%; font-size: 1.05rem !important; display: grid; place-items: center; }
.theme-btn:hover { background: var(--bg-2); color: var(--text); }
.container { max-width: 1240px; margin: 0 auto; padding: 1.25rem 1.25rem 4rem; }

/* ─── Page heading & tabs ────────────────────────────────────────── */
.tabs { display: flex; gap: .25rem; border-bottom: 1px solid var(--border); margin-bottom: 1.25rem; overflow-x: auto; scrollbar-width: none; }
.tabs::-webkit-scrollbar { display: none; }
.tab { background: none; border: 0; border-bottom: 2px solid transparent; padding: .7rem .9rem; font: inherit; font-weight: 600; color: var(--muted); cursor: pointer; white-space: nowrap; margin-bottom: -1px; border-radius: 6px 6px 0 0; }
.tab:hover { color: var(--text); background: var(--bg-2); }
.tab.active { color: var(--primary); border-bottom-color: var(--primary); }
.page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin: 0 0 1rem; flex-wrap: wrap; }
.page-head h1 { margin: 0 0 .15rem; }
.page-head p { margin: 0; max-width: 62ch; }
.page-actions { display: flex; gap: .5rem; }

/* ─── Cards & forms ──────────────────────────────────────────────── */
.card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: 1.25rem; box-shadow: var(--shadow); margin-bottom: 1rem; }
.form { display: flex; flex-direction: column; gap: .9rem; }
.form.card { gap: 0; padding: 0; overflow: hidden; }
.form-section { padding: 1.25rem; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: .9rem; }
.form.card > .ack, .form.card > div:not(.form-section) { margin-left: 1.25rem; margin-right: 1.25rem; }
.form.card > .ack { margin-top: 1rem; }
.form-actions { padding: 1rem 0 1.25rem; }
.section-title { display: flex; align-items: center; gap: .6rem; font-size: 1.02rem; margin: 0; }
.step-n { width: 26px; height: 26px; border-radius: 50%; display: inline-grid; place-items: center; background: var(--primary-soft); color: var(--primary); font-size: .8rem; font-weight: 700; flex: none; }
.field { display: flex; flex-direction: column; gap: .3rem; min-width: 0; }
.field-label { font-weight: 600; font-size: .88rem; }
input[type=text], input[type=search], input:not([type]), select, textarea {
  font: inherit; color: inherit; background: var(--surface); border: 1px solid var(--border-strong); border-radius: var(--radius-sm); padding: .55rem .7rem; width: 100%; min-width: 0;
  transition: border-color .15s, box-shadow .15s;
}
input[type=text]:hover, input[type=search]:hover, select:hover, textarea:hover { border-color: var(--muted); }
input:focus, select:focus, textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 22%, transparent); }
button:focus-visible, a:focus-visible, .chk input:focus-visible, .stat:focus-visible { outline: 2px solid var(--primary); outline-offset: 2px; }
select { appearance: none; -webkit-appearance: none; padding-right: 2rem; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath d='M3 4.5l3 3 3-3' fill='none' stroke='%238893a3' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right .65rem center; }
textarea { resize: vertical; }
.isbn-input { font-size: 1.2rem; letter-spacing: .04em; font-variant-numeric: tabular-nums; font-family: var(--mono); padding: .7rem .85rem; }
input.search-input { font-size: 1.05rem; padding: .7rem .9rem .7rem 2.4rem !important;
  background: var(--surface) 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='%238893a3' stroke-width='2.2' stroke-linecap='round'%3E%3Ccircle cx='11' cy='11' r='7'/%3E%3Cpath d='M20 20l-3.5-3.5'/%3E%3C/svg%3E") no-repeat .8rem center; }
fieldset { border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .6rem .9rem .8rem; margin: 0; min-width: 0; }
legend { font-weight: 600; font-size: .88rem; padding: 0 .3rem; }
.hint { color: var(--muted); font-size: .85rem; margin: .2rem 0; }
.hint-error { color: var(--err); font-weight: 600; }
.inline { display: flex; gap: .5rem; align-items: stretch; }
.inline > input { flex: 1; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: .9rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: .9rem; }
.align-end { display: flex; align-items: flex-end; }
.filters { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: .75rem; margin-bottom: 1rem; }
.check-group { display: flex; flex-wrap: wrap; gap: .4rem; }
.check-group .chk { padding: .3rem .65rem; border: 1px solid var(--border); border-radius: 999px; background: var(--surface); font-size: .9rem; transition: background .12s, border-color .12s; user-select: none; }
.check-group .chk:hover { border-color: var(--primary); }
.check-group .chk:has(input:checked) { background: var(--primary-soft); border-color: var(--primary); color: var(--primary); font-weight: 600; }
.chk { display: inline-flex; align-items: center; gap: .4rem; cursor: pointer; }
.chk input { width: 1.05rem; height: 1.05rem; accent-color: var(--primary); margin: 0; }
input[type=checkbox] { accent-color: var(--primary); }
.ack { padding: .7rem .9rem; background: var(--warn-bg); color: var(--text); border-radius: var(--radius-sm); border: 1px solid color-mix(in srgb, var(--warn) 30%, transparent); }
.actions { display: flex; gap: .6rem; flex-wrap: wrap; align-items: center; margin-top: .5rem; }
.card > .field, .card > fieldset, .card > .grid-2, .card > .grid-3, .card > .chk, .card > .dropzone { margin-top: .75rem; }
.card > :first-child { margin-top: 0; }
.card > .chk { display: flex; }
.note { background: var(--primary-soft); border-radius: var(--radius-sm); padding: .6rem .8rem; }

/* File drop zone */
.dropzone { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: .15rem; padding: 1.25rem 1rem; border: 2px dashed var(--border-strong); border-radius: var(--radius); background: var(--bg); cursor: pointer; text-align: center; transition: border-color .15s, background .15s; }
.dropzone:hover, .dropzone.drag { border-color: var(--primary); background: var(--primary-soft); }
.dropzone.has-file { border-style: solid; border-color: var(--ok); background: var(--ok-bg); }
.dropzone:focus-within { outline: 2px solid var(--primary); outline-offset: 2px; }
.file-input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.dz-icon { font-size: 1.3rem; color: var(--primary); }
.dz-title { font-weight: 600; }
.dz-file { font-weight: 600; color: var(--ok); font-size: .9rem; }

/* ─── Buttons ────────────────────────────────────────────────────── */
.btn { font: inherit; font-weight: 600; font-size: .92rem; border-radius: var(--radius-sm); padding: .55rem 1rem; border: 1px solid transparent; cursor: pointer; white-space: nowrap; text-decoration: none; display: inline-flex; align-items: center; justify-content: center; gap: .4rem; transition: background .15s, border-color .15s, transform .05s; }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover:not(:disabled) { background: var(--primary-hover); }
.btn-secondary { background: var(--primary-soft); color: var(--primary); }
.btn-secondary:hover:not(:disabled) { border-color: color-mix(in srgb, var(--primary) 40%, transparent); }
.btn-ghost { background: var(--surface); color: var(--text); border-color: var(--border-strong); }
.btn-ghost:hover:not(:disabled) { background: var(--bg-2); }
.btn-danger-ghost { background: transparent; color: var(--err); border-color: color-mix(in srgb, var(--err) 50%, transparent); margin-right: auto; }
.btn-danger-ghost:hover:not(:disabled) { background: var(--err-bg); }
.btn-small { padding: .3rem .65rem; font-size: .82rem; }
.btn-lg { padding: .8rem 1.5rem; font-size: 1.02rem; }
.btn-block { width: 100%; }
.icon-btn { background: none; border: 0; font-size: 1.5rem; cursor: pointer; color: var(--muted); line-height: 1; border-radius: 8px; padding: .1rem .35rem; }
.icon-btn:hover { color: var(--text); }
.link-btn { background: none; border: 0; padding: 0; font: inherit; color: inherit; text-align: left; cursor: pointer; }
.link-btn:hover { color: var(--primary); text-decoration: underline; text-underline-offset: 2px; }

/* ─── Alerts, badges, pills ──────────────────────────────────────── */
.alert { border-radius: var(--radius-sm); padding: .75rem .95rem; margin: .4rem 0; border: 1px solid transparent; }
.alert-error { background: var(--err-bg); color: var(--err); border-color: color-mix(in srgb, var(--err) 30%, transparent); }
.alert-warn { background: var(--warn-bg); color: var(--warn); border-color: color-mix(in srgb, var(--warn) 25%, transparent); }
.alert-ok { background: var(--ok-bg); color: var(--ok); border-color: color-mix(in srgb, var(--ok) 25%, transparent); }
.alert .dup-book { color: var(--text); }
.checking { display: flex; align-items: center; gap: .5rem; color: var(--muted); padding: .4rem 0; }
.selectable { user-select: text; word-break: break-word; }
.dup-book { display: flex; gap: .75rem; align-items: flex-start; padding: .55rem 0; border-top: 1px dashed color-mix(in srgb, currentColor 25%, transparent); }
.dup-book:first-of-type { border-top: 0; }
.dup-main { min-width: 0; }
.dup-title { display: flex; flex-wrap: wrap; align-items: center; gap: .4rem; }
.badge { display: inline-flex; align-items: center; gap: .35rem; padding: .14rem .6rem .14rem .5rem; border-radius: 999px; font-size: .76rem; font-weight: 650; white-space: nowrap; }
.badge::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.b-submitted { background: var(--s-submitted-bg); color: var(--s-submitted); }
.b-sent { background: var(--s-sent-bg); color: var(--s-sent); }
.b-approved { background: var(--s-approved-bg); color: var(--s-approved); }
.b-cond { background: var(--s-cond-bg); color: var(--warn); }
.b-denied { background: var(--s-denied-bg); color: var(--s-denied); }
.b-withdrawn, .b-neutral { background: var(--neutral-bg); color: var(--neutral); }
.pill { display: inline-flex; align-items: center; gap: .25rem; padding: .25rem .7rem; border-radius: 999px; background: var(--bg-2); border: 1px solid var(--border); font-size: .85rem; font-weight: 500; }
.pill-ok { background: var(--ok-bg); color: var(--ok); border-color: transparent; }
.pill-err { background: var(--err-bg); color: var(--err); border-color: transparent; }
.pill-warn { background: var(--warn-bg); color: var(--warn); border-color: transparent; }
.pill-primary { background: var(--primary-soft); color: var(--primary); border-color: transparent; }
.text-error { color: var(--err); }
.text-warn { color: var(--warn); }
.muted { color: var(--muted); }
.small { font-size: .85rem; }
.mono { font-family: var(--mono); font-size: .86rem; white-space: nowrap; font-variant-numeric: tabular-nums; }

/* Alternate ISBN chips */
.alt-list { display: flex; flex-wrap: wrap; gap: .4rem; margin: .4rem 0 .6rem; }
.alt-chip { display: inline-flex; align-items: center; gap: .3rem; padding: .25rem .65rem; border: 1px solid var(--border); border-radius: 999px; font-family: var(--mono); font-size: .82rem; background: var(--bg); cursor: pointer; }
.alt-chip:has(input:checked) { border-color: color-mix(in srgb, var(--primary) 50%, transparent); background: var(--primary-soft); }
.alt-dup, .alt-dup:has(input:checked) { border-color: var(--err); background: var(--err-bg); color: var(--err); text-decoration: line-through; }
.chip-x { background: none; border: 0; cursor: pointer; color: var(--muted); font-size: 1rem; padding: 0 .1rem; }
.chip-x:hover { color: var(--err); }

/* ─── Book covers ────────────────────────────────────────────────── */
.cover { flex: none; border-radius: 4px; object-fit: cover; background: var(--bg-2); box-shadow: 0 1px 3px rgba(0,0,0,.18); }
.cover-S { width: 34px; height: 50px; font-size: .95rem; }
.cover-L { width: 72px; height: 106px; font-size: 1.8rem; }
.cover-blank { display: grid; place-items: center; font-weight: 700; color: #fff;
  background: linear-gradient(145deg, hsl(var(--hue, 210) 45% 52%), hsl(calc(var(--hue, 210) + 30) 50% 38%)); box-shadow: inset 3px 0 0 rgba(0,0,0,.18), 0 1px 3px rgba(0,0,0,.18); }
.title-wrap { display: flex; gap: .7rem; align-items: center; min-width: 14rem; }
.book-title { font-weight: 600; }
.book-preview { display: flex; gap: 1rem; align-items: center; padding: .9rem; border-radius: var(--radius); background: var(--bg); border: 1px solid var(--border); }
.bp-body { min-width: 0; }
.bp-title { font-weight: 700; font-size: 1.08rem; line-height: 1.3; }
.bp-meta { display: flex; flex-wrap: wrap; gap: .3rem .9rem; margin-top: .35rem; color: var(--muted); font-size: .85rem; }
.modal-book { display: flex; gap: 1rem; align-items: center; }
.modal-book > div:not(.cover) { display: flex; flex-direction: column; gap: .3rem; align-items: flex-start; }

/* Search results */
.search-card { padding: 1rem; }
.result-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: .75rem; margin-top: .6rem; }
.result-card { display: flex; gap: .9rem; padding: 1rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow); }
.rc-body { min-width: 0; display: flex; flex-direction: column; gap: .3rem; align-items: flex-start; }
.rc-title { font-weight: 700; line-height: 1.3; }
.rc-meta { display: grid; grid-template-columns: max-content 1fr; gap: .1rem .7rem; margin: .25rem 0 0; font-size: .82rem; }
.rc-meta dt { color: var(--muted); } .rc-meta dd { margin: 0; }
.result-clear { display: flex; gap: 1.25rem; align-items: center; padding: 1.25rem; border-radius: var(--radius); background: var(--ok-bg); border: 1px solid color-mix(in srgb, var(--ok) 25%, transparent); }
.result-clear h3 { margin: 0 0 .25rem; color: var(--ok); }

/* Empty states & skeletons */
.empty { text-align: center; padding: 2.5rem 1rem; }
.empty-icon { font-size: 2.2rem; margin-bottom: .5rem; }
.empty h2, .empty h3 { margin: 0 0 .35rem; }
.empty p { max-width: 46ch; margin: 0 auto 1rem; }
.skeleton { display: flex; flex-direction: column; gap: .9rem; padding: .5rem 0; }
.sk-row { display: flex; gap: .8rem; align-items: center; }
.sk-lines { flex: 1; display: flex; flex-direction: column; gap: .45rem; }
.sk { display: block; border-radius: 6px; background: linear-gradient(90deg, var(--bg-2) 25%, var(--border) 50%, var(--bg-2) 75%); background-size: 200% 100%; animation: shimmer 1.2s ease-in-out infinite; }
.sk-cover { width: 34px; height: 50px; border-radius: 4px; flex: none; }
.sk-line { height: 12px; width: 60%; }
.sk-short { width: 35%; }
@keyframes shimmer { to { background-position: -200% 0; } }

/* ─── Tables ─────────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; margin-top: .6rem; border: 1px solid var(--border); border-radius: var(--radius-sm); }
.table { width: 100%; border-collapse: collapse; font-size: .9rem; }
.table th { position: sticky; top: 0; background: var(--bg); text-align: left; font-size: .74rem; font-weight: 650; text-transform: uppercase; letter-spacing: .05em; color: var(--muted); border-bottom: 1px solid var(--border); padding: .6rem .6rem; white-space: nowrap; }
.table td { border-bottom: 1px solid var(--border); padding: .6rem .6rem; vertical-align: middle; }
.table tbody tr:last-child td { border-bottom: 0; }
.table tbody tr:hover td { background: color-mix(in srgb, var(--primary-soft) 45%, transparent); }
.table.compact td { padding: .35rem .6rem; }
.table-wrap:has(.table.compact) { border: 0; }
.row-bad td { background: color-mix(in srgb, var(--err-bg) 60%, transparent); }
.row-warn td { background: color-mix(in srgb, var(--warn-bg) 60%, transparent); }
.row-ok td { background: color-mix(in srgb, var(--ok-bg) 60%, transparent); }
.row-actions { text-align: right; }
/* Keep the Open / ⋯ buttons reachable when a wide table scrolls sideways. */
.table td.row-actions { position: sticky; right: 0; background: var(--surface); box-shadow: -8px 0 8px -8px rgba(0, 0, 0, .18); }
.table tbody tr:hover td.row-actions { background: color-mix(in srgb, var(--primary-soft) 45%, var(--surface)); }
.status-select { padding: .3rem 1.8rem .3rem .5rem; font-size: .85rem; min-width: 11rem; }
.pager { display: flex; gap: .75rem; align-items: center; justify-content: center; margin-top: 1rem; }
.summary { font-weight: 600; margin-bottom: .4rem; display: flex; flex-wrap: wrap; gap: .4rem; }
.bulk-bar { display: flex; gap: .75rem; align-items: center; padding: .55rem .8rem; background: var(--primary-soft); color: var(--primary); font-weight: 600; border-radius: var(--radius-sm); margin: .5rem 0; position: sticky; top: 64px; z-index: 4; }
.bulk-bar select { width: auto; color: var(--text); }
.dl { display: grid; grid-template-columns: max-content 1fr; gap: .3rem 1rem; margin: 0; }
.dl dt { color: var(--muted); } .dl dd { margin: 0; }

/* ─── Row menu ───────────────────────────────────────────────────── */
.row-actions-inner { display: inline-flex; gap: .35rem; align-items: center; justify-content: flex-end; }
.menu-btn { width: 32px; height: 30px; display: inline-grid; place-items: center; border-radius: var(--radius-sm); border: 1px solid transparent; background: transparent; color: var(--muted); font-size: 1.15rem; line-height: 1; cursor: pointer; }
.menu-btn:hover, .menu-btn[aria-expanded="true"] { background: var(--bg-2); border-color: var(--border); color: var(--text); }
.menu { position: fixed; z-index: 40; min-width: 250px; padding: .3rem; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-lg); animation: pop .12s ease-out; }
.menu-item { display: flex; gap: .65rem; align-items: flex-start; width: 100%; padding: .5rem .6rem; border: 0; border-radius: var(--radius-sm); background: none; color: var(--text); font: inherit; text-align: left; cursor: pointer; }
.menu-item:hover, .menu-item:focus-visible { background: var(--primary-soft); outline: none; }
.mi-icon { width: 1.4rem; flex: none; text-align: center; color: var(--primary); font-weight: 700; font-size: .85rem; line-height: 1.5; }
.mi-text { display: flex; flex-direction: column; }
.mi-label { font-weight: 600; font-size: .9rem; }
.mi-hint { color: var(--muted); font-size: .78rem; }
.result-card { position: relative; }
.rc-menu { position: absolute; top: .5rem; right: .5rem; }
.result-card .rc-body { padding-right: 1.5rem; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Refresh comparison */
.table.cmp th[scope=row] { text-transform: none; letter-spacing: 0; font-size: .85rem; color: var(--text); position: static; background: none; border-bottom: 1px solid var(--border); }
.table.cmp td:first-child { width: 2rem; }
.cmp-old { color: var(--muted); text-decoration: line-through; text-decoration-color: color-mix(in srgb, var(--err) 60%, transparent); }
.cmp-new { font-weight: 600; background: color-mix(in srgb, var(--ok-bg) 70%, transparent); }
.modal-body h3 { font-size: .95rem; margin: .4rem 0 0; }

/* ─── Stat cards & status bar ────────────────────────────────────── */
.stat-cards { display: flex; flex-wrap: wrap; gap: .6rem; margin-bottom: 1rem; }
.stat-cards > .stat { flex: 1 1 120px; }
.stat { --accent: var(--text); position: relative; overflow: hidden; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); padding: .75rem .9rem .7rem; text-align: left; cursor: pointer; font: inherit; color: inherit; display: flex; flex-direction: column; gap: .1rem; box-shadow: var(--shadow); transition: border-color .15s, transform .1s; }
.stat::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--accent); opacity: .85; }
.stat:hover { border-color: var(--border-strong); transform: translateY(-1px); }
.stat.active { border-color: var(--accent); box-shadow: 0 0 0 1px var(--accent) inset, var(--shadow); }
.stat.s-submitted { --accent: var(--s-submitted); } .stat.s-sent { --accent: var(--s-sent); } .stat.s-approved { --accent: var(--s-approved); }
.stat.s-cond { --accent: var(--s-cond); } .stat.s-denied { --accent: var(--s-denied); } .stat.s-withdrawn { --accent: var(--s-withdrawn); }
.stat:not([class*=" s-"])::before { background: var(--primary); }
.stat:not([class*=" s-"]).active { --accent: var(--primary); }
.stat-n { font-size: 1.55rem; font-weight: 700; font-variant-numeric: tabular-nums; line-height: 1.15; }
.stat-l { font-size: .8rem; color: var(--muted); }
.stat-loading { cursor: default; min-height: 66px; justify-content: center; }
.stat-loading::before { display: none; }
.stat-bar-wrap { flex: 1 1 100%; }
.stat-bar-wrap:empty { display: none; }
.status-bar { display: flex; gap: 2px; height: 8px; border-radius: 999px; overflow: hidden; background: var(--bg-2); }
.status-bar .seg { flex-basis: 0; min-width: 4px; }
.seg.s-submitted { background: var(--s-submitted); } .seg.s-sent { background: var(--s-sent); } .seg.s-approved { background: var(--s-approved); }
.seg.s-cond { background: var(--s-cond); } .seg.s-denied { background: var(--s-denied); } .seg.s-withdrawn { background: var(--s-withdrawn); }

/* ─── Progress ───────────────────────────────────────────────────── */
.progress { display: flex; align-items: center; gap: .75rem; margin: .75rem 0; }
.progress-track { flex: 1; height: 8px; background: var(--bg-2); border-radius: 999px; overflow: hidden; }
.progress-bar { height: 100%; width: 0; background: var(--primary); border-radius: 999px; transition: width .2s; }
.progress-label { font-size: .85rem; color: var(--muted); min-width: 12rem; }

/* ─── Modal ──────────────────────────────────────────────────────── */
.modal-backdrop { position: fixed; inset: 0; background: rgba(8, 14, 24, .55); backdrop-filter: blur(2px); display: flex; align-items: flex-start; justify-content: center; padding: 5vh 1rem; z-index: 20; overflow-y: auto; animation: fade .15s ease-out; }
.modal { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; width: min(780px, 100%); box-shadow: var(--shadow-lg); animation: pop .18s ease-out; }
.modal-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border); }
.modal-head h2 { margin: 0; overflow: hidden; text-overflow: ellipsis; }
.modal-body { padding: 1.25rem; }
.modal-foot { display: flex; gap: .6rem; justify-content: flex-end; padding: .9rem 1.25rem; border-top: 1px solid var(--border); background: var(--bg); border-radius: 0 0 16px 16px; position: sticky; bottom: 0; }
@keyframes fade { from { opacity: 0; } }
@keyframes pop { from { opacity: 0; transform: translateY(8px) scale(.98); } }
@media (prefers-reduced-motion: reduce) { .modal, .modal-backdrop { animation: none; } }

/* ─── Toasts ─────────────────────────────────────────────────────── */
.toasts { position: fixed; right: 1rem; bottom: 2.6rem; display: flex; flex-direction: column; gap: .5rem; z-index: 30; max-width: min(420px, calc(100vw - 2rem)); }
.toast { padding: .75rem 1rem; border-radius: 10px; background: var(--text); color: var(--surface); box-shadow: var(--shadow-lg); font-weight: 500; animation: pop .2s ease-out; }
.toast-success { background: var(--ok); color: #fff; }
.toast-error { background: var(--err); color: #fff; }
:root[data-theme="dark"] .toast-success, :root[data-theme="dark"] .toast-error { color: #0b1220; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .toast-success, :root:not([data-theme="light"]) .toast-error { color: #0b1220; } }

/* ─── Version badge ─────────────────────────────────────────────── */
.version-badge { position: fixed; right: .6rem; bottom: .5rem; z-index: 15; padding: .15rem .55rem; border-radius: 999px; font: 500 .72rem/1.5 var(--mono); color: var(--muted); background: var(--surface); border: 1px solid var(--border); text-decoration: none; box-shadow: var(--shadow); }
a.version-badge:hover { color: var(--primary); border-color: var(--primary); }
@media print { .version-badge { display: none; } }

/* ─── Sign-in ────────────────────────────────────────────────────── */
.signin { position: relative; min-height: 100vh; display: flex; align-items: center; justify-content: center; padding: 2rem 1rem;
  background: radial-gradient(1200px 600px at 10% -10%, var(--primary-soft), transparent 60%), radial-gradient(900px 500px at 110% 110%, var(--violet-bg), transparent 60%), var(--bg); }
.signin-theme { position: absolute; top: 1rem; right: 1rem; }
.signin-wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 3rem; align-items: center; max-width: 980px; width: 100%; }
.signin-hero .logo { width: 64px; height: 64px; padding: 7px; display: grid; place-items: center; border-radius: 16px; background: var(--primary); color: var(--on-primary); box-shadow: var(--shadow); margin-bottom: 1rem; }
.signin-hero h1 { font-size: 2.3rem; margin-bottom: .5rem; }
.lede { font-size: 1.1rem; color: var(--muted); max-width: 44ch; }
.steps { list-style: none; padding: 0; margin: 1.5rem 0 0; display: flex; flex-direction: column; gap: .9rem; }
.steps li { display: flex; gap: .8rem; align-items: flex-start; }
.signin-card { width: 100%; padding: 2rem; }
.signin-card h2 { font-size: 1.4rem; margin-bottom: .2rem; }
.signin-card .btn { margin: 1.25rem 0 .75rem; }
.signin > .signin-card { max-width: 420px; text-align: center; }
.signin > .signin-card .btn { margin: 1rem 0 0; }

/* ─── Small screens ──────────────────────────────────────────────── */
@media (max-width: 860px) {
  .signin-wrap { grid-template-columns: 1fr; gap: 1.5rem; }
  .signin-hero h1 { font-size: 1.8rem; }
  .steps { display: none; }
}
@media (max-width: 720px) {
  body { font-size: 15px; }
  h1 { font-size: 1.35rem; }
  .grid-2, .grid-3 { grid-template-columns: 1fr; }
  .container { padding: 1rem 1rem 3rem; }
  .topbar { padding: .55rem 1rem; gap: .6rem; }
  .brand > span:last-child, .user-name { display: none; }
  .role-switch { order: 3; width: 100%; justify-content: center; }
  .role-switch a { flex: 1; text-align: center; }
  .bulk-bar { top: 104px; flex-wrap: wrap; }
  .card { padding: 1rem; }
  .form-section { padding: 1rem; }
  .form.card > .ack, .form.card > div:not(.form-section) { margin-left: 1rem; margin-right: 1rem; }
  .inline { flex-wrap: wrap; }
  .inline > .btn { flex: 1; }
  .stat-cards > .stat { flex-basis: calc(50% - .3rem); }
  .stat-cards > .stat:first-child { flex-basis: 100%; }
  .result-grid { grid-template-columns: 1fr; }
  .result-clear { flex-direction: column; text-align: center; }
  .modal-backdrop { padding: 0; align-items: flex-end; }
  .modal { border-radius: 16px 16px 0 0; max-height: 94vh; overflow-y: auto; }
  .modal-foot { flex-wrap: wrap; }
  .progress { flex-wrap: wrap; }
  .progress-label { min-width: 0; }
  .toasts { left: 1rem; right: 1rem; max-width: none; }
  .vb-when { display: none; }

  /* Tables become stacked cards */
  .table-wrap:has(.table-stack) { border: 0; overflow: visible; }
  .table-stack thead { display: none; }
  .table-stack, .table-stack tbody, .table-stack tr, .table-stack td { display: block; width: 100%; }
  .table-stack tr { position: relative; border: 1px solid var(--border); border-radius: var(--radius); padding: .6rem .8rem; margin-bottom: .6rem; background: var(--surface); box-shadow: var(--shadow); }
  .table-stack tr.row-bad { border-color: var(--err); } .table-stack tr.row-warn { border-color: var(--warn); } .table-stack tr.row-ok { border-color: var(--ok); }
  .table-stack tbody tr:hover td, .table-stack .row-bad td, .table-stack .row-warn td, .table-stack .row-ok td { background: none; }
  .table-stack td { border: 0; padding: .2rem 0; display: flex; gap: .75rem; justify-content: space-between; align-items: baseline; text-align: right; }
  .table-stack td:empty { display: none; }
  .table-stack td[data-label]::before { content: attr(data-label); color: var(--muted); font-size: .75rem; text-transform: uppercase; letter-spacing: .04em; font-weight: 600; text-align: left; flex: none; }
  .table-stack td.title-cell { display: block; text-align: left; padding-bottom: .45rem; margin-bottom: .2rem; border-bottom: 1px solid var(--border); }
  .table-stack td.title-cell::before { display: none; }
  .table-stack td.cell-check { position: absolute; top: .65rem; right: .8rem; width: auto; padding: 0; }
  .table-stack td.cell-check::before { display: none; }
  .table-stack td.cell-check + td.title-cell { padding-right: 2rem; }
  .table-stack td.row-actions { justify-content: flex-end; position: static; box-shadow: none; background: none; }
  .table-stack td.row-actions::before { display: none; }
  .table-stack .status-select { min-width: 0; width: auto; }
  .table-stack .mono { white-space: normal; }
}