/*!
 * Topic Engine — Admin Console shared styles.
 *
 * IMPORTANT: kept as a SEPARATE file from assets/site.css on purpose.
 * site.css is fully regenerated on every `python3 build_multipage.py` run
 * (it is sliced straight out of index.single-page.backup.html's own
 * <style> block, then overwritten) — a public-site rebuild has no idea
 * admin-only classes exist, so anything admin-specific that lived only in
 * site.css would be silently wiped the next time the public site is
 * rebuilt. Every admin/*.html page links this file in addition to
 * site.css so these rules survive that regeneration.
 *
 * Uses the same design tokens (--ink, --paper-raised, --accent, --good,
 * --crit, ...) defined in site.css's :root — load this AFTER site.css.
 */

/*!
 * Legacy-theme freeze — the public site was redesigned (modern/minimal:
 * neutral paper, indigo accent, Inter type) but the real admin console
 * intentionally keeps its original "academic regalia" look (parchment
 * paper, convocation gold, Playfair Display headings). Every admin/*.html
 * page EXCEPT login.html carries <body class="adm-legacy-theme">; this
 * block re-declares the OLD token values and the couple of hardcoded
 * properties (font-family, .btn radius) that aren't token-driven, so
 * those pages render exactly as before regardless of what site.css's
 * shared :root now says. login.html has no such class, so it correctly
 * picks up the new public-site design.
 */
body.adm-legacy-theme{
  --paper: #f1efe6; --paper-raised: #ffffff; --paper-band: #e6e2d2; --paper-sunk: #e6e2d2;
  --ink: #181c22; --ink-soft: #4d5461; --ink-faint: #7d8492;
  --line: #173a63; --line-soft: #cdd6e2;
  --accent: #ad7e1f; --accent-ink: #6e5416; --accent-soft: #f3e8c3; --accent-soft-line: #e0c77a;
  --good: #1d6b4a; --good-soft: #dcece3; --good-line: #b3d4c1;
  --pend: #b3591c; --pend-soft: #f5e2cf; --pend-line: #e5bd8f;
  --crit: #6d1f38; --crit-soft: #f2dde3; --crit-line: #dba8b7;
  --wa: #1f7a4d;
  --shadow: 0 1px 2px rgba(15,20,30,.08), 0 8px 24px -12px rgba(15,20,30,.24);
}
body.adm-legacy-theme, body.adm-legacy-theme input, body.adm-legacy-theme select,
body.adm-legacy-theme textarea, body.adm-legacy-theme button {
  font-family: "Work Sans", ui-sans-serif, system-ui, sans-serif;
}
body.adm-legacy-theme h1, body.adm-legacy-theme h2,
body.adm-legacy-theme h3, body.adm-legacy-theme h4 {
  font-family: "Playfair Display", Georgia, "Times New Roman", serif;
  font-weight: 600; letter-spacing: normal;
}
body.adm-legacy-theme h1 { font-style: italic; }
body.adm-legacy-theme .brand { font-family: "Playfair Display", serif; font-weight: 600; letter-spacing: -.01em; }
body.adm-legacy-theme .btn { border-radius: 3px; }
body.adm-legacy-theme .btn-accent,
body.adm-legacy-theme .viewbar button.active { color: #241a08; }

.adm-loading, .adm-denied { padding: 60px 0; text-align: center; color: var(--ink-soft); }
.adm-denied h2 { color: var(--ink); margin-bottom: 10px; }
.adm-denied .btn { margin-top: 16px; }

.adm-badge { display: inline-flex; align-items: center; gap: 8px; font-size: .85rem; color: var(--ink-soft); margin: 0 4px; }
.adm-badge b { color: var(--ink); font-weight: 600; }
.adm-badge i { font-style: normal; padding: 2px 8px; border-radius: 20px; background: var(--paper-sunk); border: 1px solid var(--line-soft); font-size: .74rem; }

.adm-tenant-switch {
  font: inherit; font-size: .82rem; color: var(--ink); background: var(--paper-raised);
  border: 1px solid var(--line-soft); border-radius: 6px; padding: 6px 10px; margin: 0 4px; cursor: pointer;
}

.adm-toolbar { display: flex; gap: 16px; flex-wrap: wrap; align-items: flex-end; margin-bottom: 20px; }

.adm-panel {
  background: var(--paper-raised); border: 1px solid var(--line-soft); border-radius: 10px;
  padding: 24px; box-shadow: var(--shadow);
}
.adm-panel h3 { margin: 0 0 14px; font-size: 1.05rem; color: var(--ink); }

.adm-mini { font-size: .8rem; color: var(--ink-faint); }

.adm-code { font-family: 'IBM Plex Mono', monospace; font-size: .84rem; color: var(--ink-soft); }

.adm-table-wrap { overflow-x: auto; border: 1px solid var(--line-soft); border-radius: 8px; }
.adm-table { width: 100%; border-collapse: collapse; font-size: .88rem; }
.adm-table th, .adm-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line-soft); white-space: nowrap; }
.adm-table th { background: var(--paper-sunk); color: var(--ink-soft); font-weight: 600; font-size: .78rem; text-transform: uppercase; letter-spacing: .04em; position: sticky; top: 0; }
.adm-table tbody tr:last-child td { border-bottom: none; }
.adm-table tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }

.adm-cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin-top: 10px; }
.adm-card {
  display: flex; flex-direction: column; gap: 8px; padding: 20px; border-radius: 10px;
  background: var(--paper-raised); border: 1px solid var(--line-soft); text-decoration: none;
  color: var(--ink); transition: transform .15s ease, border-color .15s ease, box-shadow .15s ease;
}
.adm-card:hover { transform: translateY(-2px); border-color: var(--accent); box-shadow: var(--shadow); }
.adm-card-ico { font-size: 1.6rem; }
.adm-card b { color: var(--ink); }
.adm-card span:not(.adm-card-ico) { font-size: .82rem; color: var(--ink-faint); }

.adm-stats { display: flex; gap: 22px; flex-wrap: wrap; }
.adm-stat { display: flex; flex-direction: column; gap: 4px; }
.adm-stat b { font-size: 1.3rem; color: var(--ink); }
.adm-stat span { font-size: .78rem; color: var(--ink-faint); }

.adm-fieldset { border: 1px solid var(--line-soft); border-radius: 8px; padding: 16px; margin: 0 0 16px; }
.adm-fieldset legend { padding: 0 8px; font-size: .84rem; color: var(--ink-soft); }
.adm-add-row {
  font: inherit; font-size: .82rem; color: var(--accent-ink); background: var(--accent-soft);
  border: 1px solid var(--accent-soft-line); border-radius: 6px; padding: 6px 12px; cursor: pointer;
}
.adm-remove {
  font: inherit; font-size: .78rem; color: var(--crit); background: var(--crit-soft);
  border: 1px solid var(--crit-line); border-radius: 6px; padding: 4px 10px; cursor: pointer;
}

.adm-queue-badge {
  display: inline-block; font-size: .78rem; padding: 4px 12px; border-radius: 20px;
  background: var(--pend-soft); color: var(--pend); border: 1px solid var(--pend-line);
}
.adm-queue-badge.synced { background: var(--good-soft); color: var(--good); border-color: var(--good-line); }

.adm-scan-box { max-width: 420px; margin: 16px auto; border-radius: 10px; overflow: hidden; border: 1px solid var(--line-soft); }
.adm-scan-result {
  max-width: 420px; margin: 16px auto; padding: 14px 18px; border-radius: 8px; text-align: center;
  background: var(--paper-sunk); border: 1px solid var(--line-soft); color: var(--ink);
}
.adm-scan-result.ok { background: var(--good-soft); color: var(--good); border-color: var(--good-line); }
.adm-scan-result.err { background: var(--crit-soft); color: var(--crit); border-color: var(--crit-line); }

.adm-cert-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 14px; margin-top: 14px; }

@media (max-width: 640px) {
  .adm-cards { grid-template-columns: 1fr 1fr; }
  .adm-stats { gap: 14px; }
  .adm-panel { padding: 18px; }
}

/*!
 * Dropdown navigation — Pre-Seminar / Event Day / Post-Seminar / Platform.
 * Replaces the earlier always-expanded, three-row "phase-grouped" nav
 * (each phase as a full-width labelled row of links) with one compact
 * row of pill buttons, each opening its phase's links as a dropdown —
 * same phase color-coding as before, far less vertical space. Every
 * admin/*.html page's <nav class="links nav-dropdowns"> shares this exact
 * markup: a <div class="nav-dd" data-phase="pre|day|post"> (or
 * "nav-dd-platform") per phase, holding a <button class="nav-dd-toggle">
 * and a <div class="nav-dd-menu"> of <a> links. Toggle/close behavior and
 * marking the current page's link with .spy-on both happen in
 * assets/admin-auth.js's initNavDropdowns() — the markup itself never
 * hardcodes which link is "current".
 */
/* site.css hides nav.links entirely at <=920px for the public marketing
 * site's mobile hamburger menu — the admin console has no such menu, so
 * override it here to keep the dropdown nav usable on phones/tablets. */
nav.links.nav-dropdowns { display: flex !important; flex-wrap: wrap; align-items: center; gap: 8px; }
.nav-dd { position: relative; }
.nav-dd-toggle {
  font: inherit; font-size: .74rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  display: inline-flex; align-items: center; gap: 7px; padding: 7px 13px; border-radius: 20px;
  border: 1px solid transparent; background: var(--paper-sunk); color: var(--ink-soft); cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .15s ease, box-shadow .15s ease;
}
.nav-dd-toggle::before { content: ""; width: 8px; height: 8px; border-radius: 50%; background: currentColor; flex: none; }
.nav-dd-toggle::after {
  content: ""; width: 0; height: 0; margin-left: 1px; opacity: .65;
  border-left: 4px solid transparent; border-right: 4px solid transparent; border-top: 5px solid currentColor;
  transition: transform .15s ease;
}
.nav-dd.open .nav-dd-toggle::after { transform: rotate(180deg); }
.nav-dd-toggle:hover { transform: translateY(-1px); }
.nav-dd[data-phase="pre"] .nav-dd-toggle { background: #e3f0ef; border-color: #a9d2ce; color: #235f5b; }
.nav-dd[data-phase="day"] .nav-dd-toggle { background: #f8e6d4; border-color: #e9bd8f; color: #954a17; }
.nav-dd[data-phase="post"] .nav-dd-toggle { background: #eae4f5; border-color: #c9b8e6; color: #4a3a70; }
.nav-dd-platform .nav-dd-toggle { background: var(--paper-sunk); border-color: var(--line-soft); color: var(--ink-faint); }
.nav-dd-platform .nav-dd-toggle::before { display: none; }
.nav-dd.nav-dd-current .nav-dd-toggle { box-shadow: inset 0 0 0 1px currentColor; }

.nav-dd-menu {
  position: absolute; top: calc(100% + 6px); left: 0; z-index: 40; min-width: 210px;
  display: flex; flex-direction: column; gap: 1px; padding: 6px;
  background: var(--paper-raised); border: 1px solid var(--line-soft); border-radius: 10px; box-shadow: var(--shadow);
  opacity: 0; transform: translateY(-4px); pointer-events: none; transition: opacity .12s ease, transform .12s ease;
}
.nav-dd.open .nav-dd-menu { opacity: 1; transform: translateY(0); pointer-events: auto; }
.nav-dd-menu a {
  display: block; padding: 8px 12px; border-radius: 6px; font-size: .86rem; color: var(--ink);
  text-decoration: none; white-space: nowrap;
}
.nav-dd-menu a:hover { background: var(--paper-sunk); }
.nav-dd-menu a.spy-on { font-weight: 700; background: var(--accent-soft); color: var(--accent-ink); }
.nav-dd-menu a.coming-soon { opacity: .55; pointer-events: none; cursor: default; }
.nav-dd-menu a.coming-soon::after {
  content: "soon"; display: inline-block; margin-left: 6px; padding: 1px 6px; vertical-align: middle;
  font-size: .58rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em;
  border-radius: 8px; background: var(--paper-sunk); border: 1px solid var(--line-soft); color: var(--ink-faint);
}
.nav-tail { display: flex; align-items: center; flex-wrap: wrap; gap: 14px; margin-left: auto; }

/*!
 * What / Who / When responsibility chips — used on the Console Home
 * cards. WHO is colour-coded by which real-world party is responsible:
 * College (host institution's own committee/IQAC), Topic Engine
 * (platform staff run this in the system), or RP (the Resource
 * Person's own responsibility).
 */
.adm-card .chiprow { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.adm-chip { display: inline-flex; align-items: center; gap: 4px; font-size: .68rem; font-weight: 600; padding: 3px 8px; border-radius: 20px; line-height: 1.4; }
.adm-chip .k { font-weight: 700; opacity: .65; font-size: .62rem; text-transform: uppercase; letter-spacing: .03em; }
.adm-chip.what, .adm-chip.when { background: var(--paper-sunk); color: var(--ink-soft); border: 1px solid var(--line-soft); }
.adm-chip.who-college { background: #e1eafb; color: #2e5fb3; border: 1px solid #aec8f2; }
.adm-chip.who-te { background: var(--accent-soft); color: var(--accent-ink); border: 1px solid var(--accent-soft-line); }
.adm-chip.who-rp { background: #f0e3f0; color: #7a4a7d; border: 1px solid #d9bdd9; }
.adm-card.coming-soon { opacity: .6; }
.adm-card.coming-soon .adm-card-ico { filter: grayscale(1); }
.adm-card-soon-badge {
  font-size: .6rem; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; margin-left: auto;
  padding: 1px 7px; border-radius: 20px; background: var(--crit-soft); color: var(--crit); border: 1px solid var(--crit-line);
}
.adm-card-top { display: flex; align-items: center; gap: 9px; width: 100%; }

@media (max-width: 640px) {
  .nav-dd-toggle { font-size: .68rem; padding: 6px 10px; }
  .nav-tail { margin-left: 0; width: 100%; padding-top: 8px; border-top: 1px solid var(--line-soft); }
}

/*!
 * Console Home phase sections — the same Pre-Seminar / Event Day /
 * Post-Seminar grouping as the nav, applied to the .adm-cards launcher
 * grid on admin/index.html.
 */
.adm-phase-section { margin-top: 34px; }
.adm-phase-section:first-of-type { margin-top: 26px; }
.adm-phase-head {
  display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px;
  font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em;
  padding: 6px 16px 7px; border-radius: 20px; border: 1px solid transparent;
}
.adm-phase-head::before { content: ""; width: 9px; height: 9px; border-radius: 50%; background: currentColor; flex: none; }
.adm-phase-section[data-phase="pre"] .adm-phase-head { color: #235f5b; background: #e3f0ef; border-color: #a9d2ce; }
.adm-phase-section[data-phase="day"] .adm-phase-head { color: #954a17; background: #f8e6d4; border-color: #e9bd8f; }
.adm-phase-section[data-phase="post"] .adm-phase-head { color: #4a3a70; background: #eae4f5; border-color: #c9b8e6; }

/*!
 * Interaction polish pass — smoother hover/focus states across the
 * console's own custom controls (buttons and inputs that aren't the
 * shared .btn class), matching the transition/focus-visible treatment
 * added to the public site's .btn/.toggle-row/.budget-row. Purely
 * additive: no layout or structural change, safe to redeploy anytime.
 */
.adm-tenant-switch,
.adm-add-row,
.adm-remove {
  transition: background .15s ease, border-color .15s ease, box-shadow .15s ease, transform .15s ease;
}
.adm-tenant-switch:hover { border-color: var(--accent); }
.adm-tenant-switch:focus-visible,
.adm-add-row:focus-visible,
.adm-remove:focus-visible,
.btn:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.adm-add-row:hover { background: var(--accent-soft); border-color: var(--accent); transform: translateY(-1px); }
.adm-remove:hover { background: var(--crit-soft); border-color: var(--crit); }

.adm-panel { transition: box-shadow .15s ease; }
.adm-fieldset { transition: border-color .15s ease; }
.adm-fieldset:focus-within { border-color: var(--accent-soft-line); }

.adm-table tbody tr { transition: background .1s ease; }

.adm-card-ico { transition: transform .15s ease; }
.adm-card:hover .adm-card-ico { transform: scale(1.08); }

/*!
 * "User Manual" chip + popup (Part 2) — a short step-by-step guidance
 * popup for every admin tab: intro / objective / how it works / steps,
 * with an illustrative (non-screenshot) thumbnail and an English /
 * বাংলা / हिन्दी language toggle. Logic + content lives in
 * assets/admin-manual.js; this is purely presentational. --mc-accent is
 * set inline (per page) from that page's own accent colour.
 */
.manual-chip {
  display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: .78rem; font-weight: 600;
  padding: 5px 12px 5px 10px; border-radius: 20px; cursor: pointer; vertical-align: middle; margin-left: 12px;
  background: var(--paper-raised); border: 1px solid var(--line-soft); color: var(--ink-soft);
  transition: background .15s ease, border-color .15s ease, transform .15s ease, color .15s ease;
}
.manual-chip:hover { border-color: var(--mc-accent, var(--accent)); color: var(--mc-accent, var(--accent)); transform: translateY(-1px); }
.manual-chip:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.manual-chip .ico { font-size: .95rem; line-height: 1; }

.manual-overlay {
  position: fixed; inset: 0; z-index: 9000; display: flex; align-items: center; justify-content: center;
  padding: 24px; background: rgba(15,20,30,.55);
  opacity: 0; pointer-events: none; transition: opacity .18s ease;
}
.manual-overlay.open { opacity: 1; pointer-events: auto; }
.manual-modal {
  width: min(640px, 100%); max-height: min(88vh, 760px); overflow: hidden; display: flex; flex-direction: column;
  background: var(--paper-raised); border-radius: 14px; box-shadow: var(--shadow), 0 24px 60px -20px rgba(15,20,30,.4);
  transform: translateY(10px) scale(.98); opacity: 0; transition: transform .18s ease, opacity .18s ease;
  border-top: 4px solid var(--mc-accent, var(--accent));
}
.manual-overlay.open .manual-modal { transform: translateY(0) scale(1); opacity: 1; }
.manual-modal-head { display: flex; align-items: flex-start; gap: 14px; padding: 20px 22px 14px; border-bottom: 1px solid var(--line-soft); }
.manual-modal-ico { font-size: 1.9rem; line-height: 1.1; flex: none; }
.manual-modal-titles { flex: 1; min-width: 0; }
.manual-modal-titles .eyebrow { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--mc-accent, var(--accent)); margin-bottom: 3px; }
.manual-modal-titles h3 { margin: 0; font-size: 1.15rem; color: var(--ink); line-height: 1.35; }
.manual-close {
  flex: none; width: 30px; height: 30px; border-radius: 50%; border: 1px solid var(--line-soft); background: var(--paper-sunk);
  color: var(--ink-soft); font-size: 1rem; line-height: 1; cursor: pointer; display: flex; align-items: center; justify-content: center;
}
.manual-close:hover { background: var(--crit-soft); color: var(--crit); border-color: var(--crit-line); }
.manual-lang-toggle { display: flex; gap: 4px; padding: 12px 22px 0; flex-wrap: wrap; }
.manual-lang-btn {
  font: inherit; font-size: .74rem; font-weight: 600; padding: 4px 12px; border-radius: 20px; cursor: pointer;
  background: var(--paper-sunk); border: 1px solid var(--line-soft); color: var(--ink-soft);
}
.manual-lang-btn.active { background: var(--mc-accent, var(--accent)); border-color: var(--mc-accent, var(--accent)); color: #fff; }
.manual-body { padding: 16px 22px 22px; overflow-y: auto; }
.manual-thumb { width: 100%; border-radius: 10px; overflow: hidden; margin-bottom: 16px; border: 1px solid var(--line-soft); display: block; line-height: 0; }
.manual-thumb svg { display: block; width: 100%; height: auto; }
.manual-section { margin-bottom: 14px; }
.manual-section:last-child { margin-bottom: 0; }
.manual-section .k { display: block; font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--ink-faint); margin-bottom: 4px; }
.manual-section p { margin: 0; font-size: .92rem; color: var(--ink); line-height: 1.5; }
.manual-steps { margin: 6px 0 0; padding: 0; list-style: none; counter-reset: mstep; }
.manual-steps li {
  counter-increment: mstep; position: relative; padding: 8px 0 8px 34px; font-size: .9rem; color: var(--ink); line-height: 1.45;
  border-top: 1px solid var(--line-soft);
}
.manual-steps li:first-child { border-top: none; }
.manual-steps li::before {
  content: counter(mstep); position: absolute; left: 0; top: 8px; width: 22px; height: 22px; border-radius: 50%;
  background: var(--mc-accent, var(--accent)); color: #fff; font-size: .72rem; font-weight: 700;
  display: flex; align-items: center; justify-content: center;
}
@media (max-width: 640px) {
  .manual-modal { width: 100%; max-height: 92vh; }
  .manual-modal-head { padding: 16px 16px 12px; }
  .manual-lang-toggle, .manual-body { padding-left: 16px; padding-right: 16px; }
  .manual-chip { margin-left: 0; margin-top: 8px; }
}
