:root {
  --primary: var(--color-primary);
  --soft: color-mix(in oklab, var(--color-primary) 14%, var(--color-base-100));
  --text: var(--color-base-content);
  --muted: color-mix(in oklab, var(--color-base-content) 62%, transparent);
  --line: var(--color-base-300);
  --surface: var(--color-base-100);
  --bg: var(--color-base-200);
}
body { background: var(--color-base-200); color: var(--color-base-content); }
button.btn-primary, .btn.btn-primary {
  background-color: var(--color-primary) !important;
  border-color: var(--color-primary) !important;
  color: var(--color-primary-content) !important;
}
.btn.btn-soft.btn-primary {
  background-color: color-mix(in oklab, var(--color-primary) 13%, var(--color-base-100)) !important;
  color: var(--color-primary) !important;
}
aside { background: var(--color-base-100); color: var(--color-base-content); border-right: 1px solid var(--color-base-300); }
.brand, .logout { color: var(--color-base-content); }
.brand b, .user > span, .book-icon, .set-icon { background: var(--color-primary); color: var(--color-primary-content); }
.nav-item { color: color-mix(in oklab, var(--color-base-content) 68%, transparent); }
.nav-item:hover, .nav-item.active { background: var(--color-primary); color: var(--color-primary-content); }
.hero { background: linear-gradient(135deg, var(--color-primary), color-mix(in oklab, var(--color-primary) 58%, var(--color-secondary))); color: var(--color-primary-content); }
.panel, .login-card, .stats article { background: var(--color-base-100); color: var(--color-base-content); border-color: var(--color-base-300); }
.quick a { background: var(--color-base-200); color: var(--color-base-content); }
.tag { background: color-mix(in oklab, var(--color-primary) 15%, var(--color-base-100)); color: var(--color-primary); }
.theme-preview { display: grid; grid-template-columns: repeat(4, 1fr); gap: .5rem; margin: .5rem 0 1rem; }
.theme-preview span { height: 2rem; border-radius: .65rem; border: 1px solid var(--color-base-300); }
.book-cover { width: 3.25rem; height: 4.5rem; object-fit: cover; border-radius: .4rem; box-shadow: 0 .25rem .75rem color-mix(in oklab, var(--color-base-content) 18%, transparent); }
.ui-icon { width: 1.15rem; height: 1.15rem; flex: 0 0 auto; stroke: currentColor; stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }
.nav-item .ui-icon { width: 1.25rem; height: 1.25rem; }
.brand .ui-icon { width: 1.3rem; height: 1.3rem; }
.btn .ui-icon, .quick a .ui-icon { margin-right: .35rem; }
.divider { margin-block: 1.5rem; }
.clickable-row { cursor: pointer; transition: background-color .15s ease, transform .15s ease; }
.clickable-row:hover { background: color-mix(in oklab, var(--color-primary) 7%, var(--color-base-100)); }
.clickable-row:focus-visible { outline: 2px solid var(--color-primary); outline-offset: -2px; }
.book-detail-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1rem; }
.back-link { color: var(--color-primary); font-weight: 650; text-decoration: none; }
.book-profile { display: grid; grid-template-columns: 180px 1fr; gap: 2rem; align-items: start; overflow: visible; }
.detail-cover img { width: 100%; max-width: 180px; aspect-ratio: 2 / 3; object-fit: cover; border-radius: .8rem; box-shadow: 0 .8rem 2rem color-mix(in oklab, var(--color-base-content) 18%, transparent); }
.book-meta h2 { margin: .7rem 0 .35rem; font-size: clamp(1.5rem, 3vw, 2.25rem); line-height: 1.15; }
.book-meta > p { color: var(--muted); }
.book-meta dl { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-top: 1.5rem; }
.book-meta dl div { padding: .8rem; border-radius: .7rem; background: var(--color-base-200); }
.book-meta dt { color: var(--muted); font-size: .7rem; text-transform: uppercase; }
.book-meta dd { margin: .25rem 0 0; font-weight: 650; }
.detail-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 1rem 0; }
.detail-stats article { display: grid; gap: .3rem; padding: 1.2rem; border: 1px solid var(--color-base-300); border-radius: 1rem; background: var(--color-base-100); }
.detail-stats small { color: var(--muted); }
.detail-stats b { font-size: 1.5rem; }
.condition-chips { display: flex; flex-wrap: wrap; gap: .5rem; }
.book-edit { display: grid; grid-template-columns: 180px 1fr; gap: 2rem; }
.set-link { color: inherit; text-decoration: none; }
.set-link > div:nth-child(2) { flex: 1; min-width: 0; }
.set-link p { display: -webkit-box; overflow: hidden; -webkit-line-clamp: 2; -webkit-box-orient: vertical; }
.set-arrow { margin-left: auto; color: var(--color-primary); font-size: 2rem; }
.set-header { display: flex; align-items: center; gap: 1.25rem; margin-bottom: 1rem; overflow: visible; }
.set-header .set-icon { flex: 0 0 auto; }
.set-header h2 { margin: .45rem 0; }
.set-header p { margin: 0; color: var(--muted); }
.set-book-list { display: grid; gap: .75rem; }
.set-book-list article { display: flex; align-items: center; gap: .75rem; padding: .75rem; border: 1px solid var(--color-base-300); border-radius: .8rem; }
.set-book-list article > a { display: flex; align-items: center; gap: .8rem; flex: 1; min-width: 0; color: inherit; text-decoration: none; }
.set-book-list img { width: 44px; height: 62px; flex: 0 0 auto; object-fit: cover; border-radius: .35rem; }
.set-book-list article > a > div { min-width: 0; }
.set-book-list b { display: block; }
.set-book-list small { display: block; margin: .2rem 0 .45rem; color: var(--muted); }
.set-book-list form { flex: 0 0 auto; }
.set-memberships { display: grid; grid-template-columns: repeat(auto-fit,minmax(220px,1fr)); gap: .7rem; }
.set-memberships a { padding: .9rem; border: 1px solid var(--color-base-300); border-radius: .75rem; color: inherit; text-decoration: none; }
.set-memberships small { display: block; margin-top: .3rem; color: var(--muted); }
.class-filter { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; border-left: 4px solid var(--color-primary); }
.class-filter form { flex: 1; max-width: 42rem; }
.class-filter label { color: var(--color-primary); font-size: .75rem; }
.class-filter select { margin-top: .35rem; font-size: 1rem; font-weight: 650; }
.student-admin-filter form { display: grid; grid-template-columns: minmax(240px,1fr) auto; align-items: end; gap: 1rem; max-width: none; }
.filter-switch { display: flex; align-items: center; gap: .55rem; min-height: 44px; padding: .45rem .7rem; border: 1px solid var(--color-base-300); border-radius: .75rem; background: var(--color-base-100); color: var(--color-base-content) !important; cursor: pointer; white-space: nowrap; }
.filter-switch input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.filter-switch span { position: relative; width: 2.35rem; height: 1.35rem; flex: 0 0 auto; border-radius: 999px; background: var(--color-base-300); transition: background-color .15s ease; }
.filter-switch span::after { content: ''; position: absolute; top: .18rem; left: .18rem; width: .99rem; height: .99rem; border-radius: 50%; background: var(--color-base-100); box-shadow: 0 1px 4px color-mix(in oklab,var(--color-base-content) 25%,transparent); transition: transform .15s ease; }
.filter-switch input:checked + span { background: var(--color-primary); }
.filter-switch input:checked + span::after { transform: translateX(1rem); }
.filter-switch input:focus-visible + span { outline: 3px solid color-mix(in oklab,var(--color-primary) 28%,transparent); outline-offset: 2px; }
.filter-switch b { font-size: .72rem; }
.audit-disclosure { padding: 0; overflow: hidden; }
.audit-disclosure summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; cursor: pointer; list-style: none; user-select: none; }
.audit-disclosure summary::-webkit-details-marker { display: none; }
.audit-disclosure summary > span:first-child { display: grid; gap: .2rem; }
.audit-disclosure summary small { color: var(--muted); font-weight: 400; }
.audit-summary-meta { display: flex; align-items: center; gap: .65rem; }
.audit-chevron { display: grid; width: 1.8rem; height: 1.8rem; place-items: center; border-radius: 50%; background: var(--color-base-200); color: var(--color-primary); font-size: 1.1rem; transition: transform .18s ease; }
.audit-disclosure[open] .audit-chevron { transform: rotate(180deg); }
.audit-disclosure[open] summary { border-bottom: 1px solid var(--color-base-300); }
.audit-content { padding: 1rem 1.1rem; }
.table-scroll { overflow-x: auto; }
.user-management-grid { display: grid; grid-template-columns: minmax(260px,.85fr) minmax(360px,1.15fr); gap: 1rem; }
.user-list { display: grid; align-content: start; gap: .55rem; }
.user-edit { border: 1px solid var(--color-base-300); border-radius: .8rem; background: var(--color-base-100); overflow: hidden; }
.user-edit summary { display: grid; grid-template-columns: auto minmax(0,1fr) auto auto; align-items: center; gap: .7rem; padding: .7rem; cursor: pointer; list-style: none; }
.user-edit summary::-webkit-details-marker { display: none; }
.user-edit summary small { display: block; margin-top: .15rem; color: var(--muted); }
.user-edit-icon { color: var(--color-primary); font-size: 1rem; }
.user-edit[open] summary { border-bottom: 1px solid var(--color-base-300); background: var(--color-base-200); }
.user-edit > form { display: grid; gap: .7rem; padding: .8rem; }
.user-edit > form .filter-switch { justify-self: start; }
.user-avatar { display: grid; width: 2.35rem; height: 2.35rem; place-items: center; border-radius: 50%; background: color-mix(in oklab,var(--color-primary) 14%,var(--color-base-100)); color: var(--color-primary); font-size: .72rem; font-weight: 800; }
.new-user-form { padding: 1rem; border: 1px solid var(--color-base-300); border-radius: .9rem; background: var(--color-base-200); }
.new-user-form h4 { margin: 0 0 .8rem; }
.student-filter-actions,.report-actions { display: flex; align-items: center; gap: .65rem; }
.student-filter-actions .button { white-space: nowrap; }
.report-actions { justify-content: space-between; margin-bottom: 1rem; }
.class-report { display: grid; min-width: 0; gap: 1rem; }
.class-report > header { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; padding: 1.2rem 1.35rem; border-radius: 1rem; background: linear-gradient(135deg,var(--color-primary),color-mix(in oklab,var(--color-primary) 65%,var(--color-secondary))); color: var(--color-primary-content); }
.class-report > header h2 { margin: .25rem 0; }
.class-report > header p { margin: 0; opacity: .82; }
.class-report > header > div:last-child { display: grid; gap: .15rem; text-align: right; }
.class-report > header small { color: inherit; opacity: .82; }
.student-report { min-width: 0; padding: 1rem 1.15rem; border: 1px solid var(--color-base-300); border-radius: 1rem; background: var(--color-base-100); box-shadow: 0 .3rem 1rem color-mix(in oklab,var(--color-base-content) 7%,transparent); overflow-x: auto; }
.student-report-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 1rem; }
.student-report-head h3 { margin: 0; }
.student-report-head p { margin: .25rem 0 0; color: var(--muted); }
.student-report dl { display: grid; grid-template-columns: 1fr 1fr 2fr; gap: .65rem; margin: .8rem 0; }
.student-report dl div { padding: .55rem .65rem; border-radius: .6rem; background: var(--color-base-200); }
.student-report dt { color: var(--muted); font-size: .62rem; font-weight: 700; text-transform: uppercase; }
.student-report dd { margin: .15rem 0 0; font-size: .78rem; }
.student-report table { margin-top: .65rem; }
.no-loans { margin: .75rem 0 0; padding: .75rem; border-radius: .6rem; background: var(--color-base-200); color: var(--muted); }
.student-profile { display: grid; grid-template-columns: auto minmax(180px,.8fr) minmax(360px,1.2fr); align-items: center; gap: 1.25rem; overflow: visible; }
.student-profile-avatar { display: grid; width: 4.5rem; height: 4.5rem; place-items: center; border-radius: 1.15rem; background: color-mix(in oklab,var(--color-primary) 14%,var(--color-base-100)); color: var(--color-primary); font-size: 1.35rem; font-weight: 800; }
.student-profile h2 { margin: .5rem 0 .25rem; }
.student-profile p { margin: 0; color: var(--muted); }
.student-profile dl { display: grid; grid-template-columns: 1fr 1fr; gap: .6rem; margin: 0; }
.student-profile dl div { min-width: 0; padding: .65rem; border-radius: .65rem; background: var(--color-base-200); }
.student-profile dt { color: var(--muted); font-size: .6rem; font-weight: 700; text-transform: uppercase; }
.student-profile dd { margin: .2rem 0 0; overflow-wrap: anywhere; font-size: .78rem; font-weight: 650; }
.student-loan-section { margin-top: 1rem; }
.student-loan-section .panel-head p { margin: .25rem 0 0; }
.student-loan-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .75rem; }
.student-loan-list article { display: grid; grid-template-columns: 54px minmax(0,1fr); gap: .8rem; padding: .8rem; border: 1px solid var(--color-base-300); border-radius: .8rem; }
.student-loan-list img,.student-loan-list .cover-empty { width: 54px; height: 76px; object-fit: cover; border-radius: .35rem; }
.student-loan-list h4 { margin: 0; line-height: 1.3; }
.student-loan-list p { margin: .25rem 0 .55rem; color: var(--muted); font-size: .75rem; }
.student-loan-list .tag.overdue { background: #FDE2E2; color: #B4232E; }
.empty-state.compact { padding-block: 1.5rem; }
.empty-state { padding-block: 3rem; text-align: center; }
.empty-state p { color: var(--muted); }
.notification-settings { margin-top: 1rem; }
.notification-toggle { display: flex; align-items: center; gap: .65rem; color: var(--color-base-content); font-size: .85rem; text-transform: none; }
.notification-toggle input { width: 1.1rem; height: 1.1rem; flex: 0 0 auto; }
.notification-settings code { padding: .1rem .3rem; border-radius: .3rem; background: var(--color-base-200); }
.channel-options { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: .65rem; }
.channel-options label { position: relative; display: grid; grid-template-columns: auto 1fr; align-items: center; gap: .55rem; min-height: 50px; padding: .65rem; border: 1px solid var(--color-base-300); border-radius: .7rem; background: var(--color-base-100); color: var(--color-base-content); cursor: pointer; text-transform: none; }
.channel-options input { position: absolute; width: 1px; height: 1px; opacity: 0; }
.channel-options label > span { display: grid; width: 1.8rem; height: 1.8rem; place-items: center; border-radius: .5rem; background: var(--color-base-200); color: var(--muted); font-weight: 800; }
.channel-options label:has(input:checked) { border-color: var(--color-primary); background: color-mix(in oklab,var(--color-primary) 8%,var(--color-base-100)); box-shadow: 0 0 0 1px var(--color-primary); }
.channel-options input:checked + span { background: var(--color-primary); color: var(--color-primary-content); }
.channel-options input:focus-visible + span { outline: 3px solid color-mix(in oklab,var(--color-primary) 28%,transparent); outline-offset: 2px; }
.service-config { display: grid; gap: .65rem; margin: .35rem 0; padding: 1rem; border: 1px solid var(--color-base-300); border-radius: .8rem; }
.service-config legend { padding-inline: .35rem; color: var(--color-primary); font-size: .75rem; font-weight: 700; text-transform: uppercase; }
.loan-page-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; }
.loan-page-head h2 { margin: 0; font-size: 1.35rem; }
.loan-page-head p { margin: .25rem 0 0; color: var(--muted); }
.loan-workflow { display: grid; gap: 1rem; }
.loan-student { display: grid; grid-template-columns: 1.5fr 1fr; gap: 1rem; }
.loan-catalog { overflow: visible; }
.loan-catalog .panel-head p { margin: .25rem 0 0; }
.select-all-books { display: flex; align-items: center; gap: .5rem; color: var(--color-base-content); font-size: .75rem; text-transform: none; white-space: nowrap; }
.select-all-books input,.loan-book-check { appearance: none; width: 1.2rem; height: 1.2rem; flex: 0 0 auto; border: 2px solid color-mix(in oklab,var(--color-base-content) 35%,transparent); border-radius: .35rem; background-color: var(--color-base-100); background-position: center; background-repeat: no-repeat; background-size: .85rem; cursor: pointer; transition: background-color .12s ease,border-color .12s ease,transform .12s ease; }
.select-all-books input:checked,.loan-book-check:checked { border-color: var(--color-primary); background-color: var(--color-primary); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M4 10.5 8 14l8-9' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); transform: scale(1.05); }
.select-all-books input:indeterminate { border-color: var(--color-primary); background-color: var(--color-primary); background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5 10h10' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round'/%3E%3C/svg%3E"); }
.select-all-books input:focus-visible,.loan-book-check:focus-visible { outline: 3px solid color-mix(in oklab,var(--color-primary) 28%,transparent); outline-offset: 2px; }
.loan-book-check:disabled { cursor: not-allowed; opacity: .45; }
.loan-book-grid { display: grid; gap: .65rem; }
.loan-book-row { display: grid; grid-template-columns: auto 44px minmax(0,1fr) minmax(165px,220px); align-items: center; gap: .8rem; padding: .7rem .8rem; border: 1px solid var(--color-base-300); border-radius: .85rem; background: var(--color-base-100); transition: .15s ease; }
.loan-book-row.selected { border-color: var(--color-primary); background: color-mix(in oklab,var(--color-primary) 7%,var(--color-base-100)); box-shadow: 0 0 0 1px var(--color-primary); }
.loan-book-row.already-loaned { background: var(--color-base-200); opacity: .7; }
.loan-book-row.already-loaned .inline-condition { display: none; }
.already-loaned-note { grid-column: 4; color: var(--color-primary); font-size: .72rem; font-weight: 750; text-align: right; }
.loan-book-row > img,.cover-empty { width: 44px; height: 62px; object-fit: cover; border-radius: .35rem; }
.cover-empty { display: grid; place-items: center; background: var(--color-base-200); color: var(--muted); }
.loan-book-title { display: block; min-width: 0; color: var(--color-base-content); font-size: .8rem; text-transform: none; cursor: pointer; }
.loan-book-title b,.loan-book-title small,.loan-book-title strong { display: block; }
.loan-book-title small { margin: .2rem 0; color: var(--muted); font-weight: 400; }
.loan-book-title strong { color: var(--color-primary); font-size: .7rem; }
.inline-condition { color: var(--muted); font-size: .65rem; }
.inline-condition select { margin-top: .25rem; }
.loan-submit-bar { position: sticky; z-index: 5; bottom: .75rem; display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; border: 1px solid var(--color-base-300); border-radius: 1rem; background: color-mix(in oklab,var(--color-base-100) 94%,transparent); box-shadow: 0 .8rem 2rem color-mix(in oklab,var(--color-base-content) 15%,transparent); backdrop-filter: blur(12px); }
.loan-submit-bar small { display: block; margin-top: .2rem; color: var(--muted); }
.loan-submit-bar button:disabled { opacity: .45; cursor: not-allowed; }
.current-loans { margin-top: 1.25rem; }
.current-loan-grid { display: grid; gap: .65rem; }
.loan-cover { width: 42px; height: 58px; flex: 0 0 auto; object-fit: cover; border-radius: .35rem; }
.loan-tabs { display: grid; grid-template-columns: 1fr 1fr; gap: .75rem; margin-bottom: 1rem; }
.loan-tabs a { display: flex; align-items: center; gap: .8rem; padding: .9rem 1rem; border: 1px solid var(--color-base-300); border-radius: .9rem; background: var(--color-base-100); color: var(--muted); font-size: 1.3rem; text-decoration: none; }
.loan-tabs a span { display: grid; font-size: .8rem; }
.loan-tabs a small { margin-top: .1rem; color: var(--muted); }
.loan-tabs a.active { border-color: var(--color-primary); background: color-mix(in oklab,var(--color-primary) 10%,var(--color-base-100)); color: var(--color-primary); box-shadow: 0 .35rem 1rem color-mix(in oklab,var(--color-primary) 12%,transparent); }
.return-workspace { display: grid; gap: 1rem; }
.return-toolbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding: 1rem 1.1rem; border: 1px solid var(--color-base-300); border-radius: 1rem; background: var(--color-base-100); }
.return-toolbar small { display: block; margin-top: .25rem; color: var(--muted); }
.return-search { display: flex; align-items: center; gap: .4rem; min-width: min(340px,50%); padding-left: .8rem; border: 1px solid var(--color-base-300); border-radius: .75rem; color: var(--muted); }
.return-search input { border: 0; background: transparent; box-shadow: none; }
.return-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .85rem; }
.return-card { display: grid; grid-template-columns: 62px minmax(0,1fr); gap: 1rem; padding: 1rem; border: 1px solid var(--color-base-300); border-radius: 1rem; background: var(--color-base-100); box-shadow: 0 .3rem 1rem color-mix(in oklab,var(--color-base-content) 7%,transparent); }
.return-card[hidden] { display: none; }
.return-cover { width: 62px; height: 88px; object-fit: cover; border-radius: .45rem; box-shadow: 0 .35rem .8rem color-mix(in oklab,var(--color-base-content) 15%,transparent); }
.return-info { min-width: 0; }
.return-info h3 { margin: .45rem 0 .2rem; font-size: .95rem; line-height: 1.25; }
.return-info p { margin: 0; font-weight: 650; }
.return-info > small { display: block; margin-top: .3rem; color: var(--muted); }
.return-status { display: inline-block; padding: .25rem .5rem; border-radius: 999px; background: color-mix(in oklab,var(--color-primary) 12%,var(--color-base-100)); color: var(--color-primary); font-size: .62rem; font-weight: 700; }
.return-status.overdue { background: #FDE2E2; color: #B4232E; }
.return-action { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr auto; align-items: end; gap: .65rem; padding-top: .75rem; border-top: 1px solid var(--color-base-300); }
.return-action label { font-size: .65rem; }
.return-action button { min-height: 44px; }
.header-right,.header-product { display: flex; align-items: center; gap: .75rem; }
.header-right { gap: 1.25rem; }
.header-product { padding-right: 1.25rem; border-right: 1px solid var(--color-base-300); font-weight: 700; }
.header-logo { display: grid; place-items: center; width: 36px; height: 36px; border-radius: .7rem; background: var(--color-primary); color: var(--color-primary-content); }
.dashboard-welcome { display: flex; align-items: end; justify-content: space-between; gap: 1rem; margin-bottom: 1rem; padding: 1.4rem 1.5rem; border-radius: 1.2rem; background: linear-gradient(135deg,var(--color-primary),color-mix(in oklab,var(--color-primary) 65%,var(--color-secondary))); color: var(--color-primary-content); }
.dashboard-welcome h2 { margin: .3rem 0; font-size: 1.75rem; }
.dashboard-welcome p { margin: 0; opacity: .8; }
.eyebrow { font-size: .65rem; font-weight: 750; letter-spacing: .08em; opacity: .7; }
.dashboard-charts { display: grid; gap: 1rem; }
.chart-card { display: grid; grid-template-columns: minmax(180px,.65fr) minmax(0,1.35fr); align-items: center; gap: 1.5rem; overflow: visible; }
.chart-card h3 { margin: .35rem 0; font-size: 1.2rem; }
.chart-card > div:first-child p { margin: 0; color: var(--muted); }
.pie-wrap { display: flex; align-items: center; justify-content: center; gap: clamp(1.25rem,5vw,3.5rem); }
.pie-chart { display: grid; place-items: center; width: 180px; height: auto; aspect-ratio: 1 / 1; flex: 0 0 180px; border-radius: 9999px; clip-path: circle(50%); box-shadow: inset 0 0 0 1px color-mix(in oklab,var(--color-base-content) 8%,transparent); }
.pie-chart > div { display: grid; place-items: center; width: 104px; height: 104px; border-radius: 50%; background: var(--color-base-100); box-shadow: 0 .3rem 1rem color-mix(in oklab,var(--color-base-content) 10%,transparent); }
.pie-chart b { font-size: 1.6rem; }
.pie-chart small { color: var(--muted); }
.chart-legend { display: grid; gap: .65rem; min-width: 150px; }
.chart-legend span { display: grid; grid-template-columns: 10px 36px 1fr; align-items: center; gap: .45rem; color: var(--muted); font-size: .78rem; }
.chart-legend i { width: 10px; height: 10px; border-radius: 50%; }
.chart-legend b { color: var(--color-base-content); }
.condition-legend { grid-template-columns: 1fr 1fr; }
.dashboard-loans { margin-top: 1rem; }
body.has-app-background { background-image: linear-gradient(color-mix(in oklab,var(--color-base-200) 82%,transparent),color-mix(in oklab,var(--color-base-200) 82%,transparent)),var(--app-background-image); background-size: cover; background-position: center; background-attachment: fixed; }
.background-settings { margin-top: 1rem; }
.background-preview { min-height: 150px; border: 1px dashed var(--color-base-300); border-radius: .8rem; background-color: var(--color-base-200); background-size: cover; background-position: center; }
@media (min-width: 721px) and (max-width: 1100px) {
  aside { width: 190px; padding: 24px 12px; }
  aside .brand { gap: 8px; padding-inline: 8px; font-size: 14px; }
  aside .brand b { width: 34px; height: 34px; flex: 0 0 auto; }
  aside .nav-item { gap: 9px; padding-inline: 11px; }
  .app { width: auto; min-width: 0; max-width: none; margin-left: 190px; padding: 24px 24px 50px; }
  .app > header { align-items: flex-start; gap: 1rem; }
  .header-right { gap: .65rem; }
  .header-product { padding-right: .65rem; }
  .header-product span { display: none; }
  .grid.content,.grid.two { grid-template-columns: 1fr; }
  .chart-card { grid-template-columns: 1fr; gap: 1rem; }
  .pie-wrap { justify-content: flex-start; flex-wrap: wrap; }
  .user-management-grid { grid-template-columns: 1fr; }
  .student-profile { grid-template-columns: auto 1fr; }
  .student-profile dl { grid-column: 1 / -1; }
  .student-loan-list { grid-template-columns: 1fr; }
  .return-grid { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  aside { border-right: 0; border-top: 1px solid var(--color-base-300); }
  aside .nav-item { color: color-mix(in oklab, var(--color-base-content) 68%, transparent); }
  aside .nav-item.active { background: transparent; color: var(--color-primary); }

  aside { height: 72px; padding: 5px 4px calc(5px + env(safe-area-inset-bottom)); overflow: hidden; }
  aside nav { display: grid; grid-template-columns: repeat(7, minmax(40px, 1fr)); gap: 1px; width: 100%; height: 100%; }
  aside .nav-sets { display: flex; }
  aside .nav-item { min-width: 0; display: flex; flex-direction: column; justify-content: center; gap: 2px; padding: 4px 1px; border-radius: .65rem; font-size: 8px; line-height: 1.05; white-space: nowrap; }
  aside .nav-item span { width: auto; line-height: 1; }
  aside .nav-item.active { background: color-mix(in oklab, var(--color-primary) 13%, var(--color-base-100)); }
  aside .nav-item span { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 9px; color: #FFFFFF; box-shadow: 0 3px 9px color-mix(in oklab,currentColor 20%,transparent); transition: transform .15s ease,box-shadow .15s ease; }
  aside .nav-dashboard { color: #2563EB; }
  aside .nav-dashboard span { background: #3B82F6; }
  aside .nav-loans { color: #C45F0A; }
  aside .nav-loans span { background: #F28C28; }
  aside .nav-classes { color: #7545C6; }
  aside .nav-classes span { background: #8B5CF6; }
  aside .nav-students { color: #C13D75; }
  aside .nav-students span { background: #EC4899; }
  aside .nav-books { color: #24754F; }
  aside .nav-books span { background: #2F9B68; }
  aside .nav-sets { color: #087D85; }
  aside .nav-sets span { background: #0EA5A8; }
  aside .nav-admin { color: #53606C; }
  aside .nav-admin span { background: #64748B; }
  aside .nav-item.active { background: color-mix(in oklab,currentColor 13%,var(--color-base-100)); font-weight: 750; }
  aside .nav-item.active span { transform: translateY(-2px) scale(1.07); box-shadow: 0 5px 12px color-mix(in oklab,currentColor 35%,transparent); }
  aside .nav-item .ui-icon { width: 17px; height: 17px; stroke-width: 2; }
  .app { width: 100%; padding: 18px 12px calc(92px + env(safe-area-inset-bottom)); overflow-x: hidden; }
  .app > header { margin-bottom: 16px; padding-inline: 3px; }
  .app h1 { font-size: 23px; }
  .user > span { width: 36px; height: 36px; }
  .grid.content .form-panel { order: initial; }
  .panel { padding: 16px 14px; overflow: visible; }
  .panel-head { align-items: flex-start; gap: .5rem; }
  .panel h3 { font-size: 15px; }
  table { display: block; min-width: 0; width: 100%; }
  thead { display: none; }
  tbody { display: grid; gap: 10px; }
  tr { display: grid; grid-template-columns: 1fr 1fr; gap: 9px 12px; padding: 14px; border: 1px solid var(--color-base-300); border-radius: 13px; background: var(--color-base-100); }
  td { display: block; min-width: 0; padding: 0; border: 0; overflow-wrap: anywhere; }
  td::before { content: attr(data-label); display: block; min-height: 11px; margin-bottom: 3px; color: var(--muted); font-size: 9px; font-weight: 700; text-transform: uppercase; letter-spacing: .03em; }
  td:first-child { grid-column: 1 / -1; }
  td:first-child b { font-size: 15px; }
  .form-panel button { width: 100%; min-height: 46px; }
  .set-card { align-items: flex-start; padding: 13px; }
  .set-icon { width: 48px; height: 56px; flex: 0 0 auto; }
  .set-card h3 { margin-bottom: 5px; }
  .set-card p { margin: 5px 0 10px; }
  .return-form { flex-direction: column !important; }
  .return-form select { width: 100%; }
  .book-profile, .book-edit { grid-template-columns: 92px 1fr; gap: 1rem; }
  .book-meta dl { grid-template-columns: 1fr; gap: .55rem; }
  .book-meta h2 { font-size: 1.25rem; }
  .book-meta > p { font-size: .8rem; overflow-wrap: anywhere; }
  .detail-stats { gap: .5rem; }
  .detail-stats article { padding: .8rem .65rem; }
  .detail-stats b { font-size: 1.05rem; }
  .set-book-list article { align-items: stretch; flex-direction: column; }
  .set-book-list article > form button { width: 100%; }
  .set-content { gap: 12px; }
  .class-filter { align-items: stretch; flex-direction: column; }
  .student-admin-filter form { grid-template-columns: 1fr; }
  .filter-switch { white-space: normal; }
  .channel-options { grid-template-columns: 1fr; }
  .student-filter-actions { align-items: stretch; flex-direction: column; }
  .student-filter-actions .button { width: 100%; text-align: center; }
  .class-report > header,.student-report-head { align-items: flex-start; flex-direction: column; }
  .class-report > header > div:last-child { text-align: left; }
  .student-report dl { grid-template-columns: 1fr; }
  .student-report { overflow-x: auto; }
  .student-profile { grid-template-columns: 1fr; }
  .student-profile-avatar { width: 3.5rem; height: 3.5rem; }
  .student-profile dl { grid-template-columns: 1fr; }
  .student-loan-list { grid-template-columns: 1fr; }
  .student-loan-stats { grid-template-columns: 1fr 1fr; }
  .student-loan-stats article:last-child { grid-column: 1 / -1; }
  .user-management-grid { grid-template-columns: 1fr; }
  .loan-page-head { align-items: flex-start; }
  .loan-page-head p { font-size: .8rem; }
  .loan-student { grid-template-columns: 1fr; }
  .loan-catalog .panel-head { flex-direction: column; }
  .loan-book-row { grid-template-columns: auto 38px minmax(0,1fr); gap: .55rem; }
  .loan-book-row > img,.cover-empty { width: 38px; height: 54px; }
  .loan-catalog { padding-bottom: 10.5rem; }
  .loan-book-row:last-child { scroll-margin-bottom: 18rem; }
  .inline-condition { grid-column: 2 / -1; }
  .already-loaned-note { grid-column: 2 / -1; text-align: left; }
  .loan-submit-bar { bottom: 78px; align-items: stretch; flex-direction: column; }
  .loan-submit-bar button { width: 100%; }
  .loan-tabs { gap: .5rem; }
  .loan-tabs a { padding: .75rem; }
  .return-toolbar { align-items: stretch; flex-direction: column; }
  .return-search { min-width: 0; width: 100%; }
  .return-grid { grid-template-columns: 1fr; }
  .return-action { grid-template-columns: 1fr; }
  .return-action button { width: 100%; }
  .page-heading { display: none; }
  .app > header { justify-content: flex-end; }
  .header-right { width: 100%; justify-content: space-between; gap: .6rem; }
  .header-product { min-width: 0; padding-right: .65rem; border-right: 0; }
  .header-product span { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .85rem; }
  .header-logo { width: 34px; height: 34px; flex: 0 0 auto; }
  .dashboard-welcome { align-items: stretch; flex-direction: column; padding: 1.2rem; }
  .dashboard-welcome h2 { font-size: 1.4rem; }
  .dashboard-welcome .button { width: 100%; }
  .chart-card { grid-template-columns: 1fr; gap: 1rem; }
  .pie-wrap { justify-content: flex-start; gap: 1rem; }
  .pie-chart { width: 150px; height: auto; flex-basis: 150px; }
  .pie-chart > div { width: 88px; height: 88px; }
  .pie-chart b { font-size: 1.3rem; }
  .chart-legend { min-width: 0; flex: 1; }
  .condition-legend { grid-template-columns: 1fr; }
}
@page { size: A4 landscape; margin: 10mm; }
@media print {
  :root { color-scheme: light; }
  body,body.has-app-background { background: #fff !important; background-image: none !important; color: #111; }
  aside,.app > header,.report-actions,.alert { display: none !important; }
  .app { width: auto; max-width: none; min-height: 0; margin: 0; padding: 0; }
  .class-report { display: block; }
  .class-report > header { margin-bottom: 5mm; padding: 5mm 6mm; border-radius: 0; background: #eef4f8 !important; color: #111; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .class-report > header small { color: #333; }
  .student-report { break-inside: avoid; break-after: page; margin: 0; padding: 5mm; border: 1px solid #bbb; border-radius: 0; box-shadow: none; overflow: visible; }
  .student-report:last-child { break-after: auto; }
  .student-report dl { margin: 3mm 0; }
  .student-report dl div,.no-loans { background: #f2f2f2 !important; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
  .student-report table { min-width: 0; font-size: 9pt; }
  .student-report th,.student-report td { padding: 2.5mm; }
  .tag { border: 1px solid #bbb; background: #f2f2f2 !important; color: #111; print-color-adjust: exact; -webkit-print-color-adjust: exact; }
}