:root{--purple: #5b2a9e;--purple-deep: #46217a;--purple-soft: #efe7fb;--gold: #f6b93b;--cream: #fbf8f3;--ink: #2e2545;--muted: #7a6f92;--good: #2f9e6f;--good-soft: #e2f6ec;--bad: #c93f52;--bad-soft: #fbe6e9;--wait: #a9791b;--wait-soft: #fdf3dd}*{box-sizing:border-box}body{margin:0;font-family:Nunito,system-ui,-apple-system,sans-serif;color:var(--ink);background:radial-gradient(1100px 560px at 50% -12%,var(--purple-soft),transparent 62%),var(--cream);min-height:100vh}.page{min-height:100vh;display:grid;place-items:center;padding:24px}.card{width:100%;max-width:440px;background:#fff;border:3px solid var(--purple-soft);border-radius:28px;padding:36px 32px 32px;text-align:center;box-shadow:0 18px 50px #46217a24}.logo{width:132px;height:132px;display:block;margin:0 auto 6px}h1{font-family:"Baloo 2",Nunito,sans-serif;font-weight:700;color:var(--purple);font-size:1.6rem;margin:4px 0 2px}.tagline{margin:0 0 22px;color:var(--muted);font-size:.98rem}.status{border-radius:18px;padding:18px;display:flex;flex-direction:column;gap:6px;font-size:.96rem;line-height:1.4}.status strong{font-size:1.05rem}.status--good{background:var(--good-soft);color:var(--good)}.status--bad{background:var(--bad-soft);color:var(--bad)}.status--wait{background:var(--wait-soft);color:var(--wait)}.stamp{margin-top:2px;color:#5c5470;font-variant-numeric:tabular-nums}@media (prefers-reduced-motion: reduce){*{animation:none!important;transition:none!important}}.btn{font-family:"Baloo 2",Nunito,sans-serif;font-weight:600;font-size:1rem;border:none;border-radius:14px;padding:12px 20px;cursor:pointer;text-decoration:none;display:inline-flex;align-items:center;gap:8px;transition:transform .06s ease,box-shadow .15s ease,background .15s ease}.btn:active{transform:translateY(1px)}.btn--primary{background:var(--purple);color:#fff;box-shadow:0 6px 16px 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0;color:var(--muted);font-size:.9rem}.add-bar{display:flex;gap:10px;margin-bottom:14px}.isbn-input{flex:1;font-family:Nunito,sans-serif;font-size:1.05rem;padding:14px 16px;border:2px solid var(--purple-soft);border-radius:14px;outline:none;background:#fff}.isbn-input:focus{border-color:var(--purple);box-shadow:0 0 0 4px #5b2a9e1f}.isbn-input:disabled{background:#f6f3fb}.feedback{border-radius:12px;padding:12px 16px;margin-bottom:16px;font-weight:600}.feedback--good{background:var(--good-soft);color:var(--good)}.feedback--bad{background:var(--bad-soft);color:var(--bad)}.feedback--wait{background:var(--wait-soft);color:var(--wait)}.manual{background:#fff;border:2px dashed var(--purple-soft);border-radius:18px;padding:20px;margin-bottom:20px}.manual h2{font-family:"Baloo 2",sans-serif;color:var(--purple);margin:0 0 4px;font-size:1.15rem}.manual-isbn{color:var(--muted);font-size:.85rem;margin:0 0 14px;font-variant-numeric:tabular-nums}.manual 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8px;border-radius:8px}.remove:hover{background:var(--bad-soft)}.empty{text-align:center;padding:40px 20px}.empty p{margin:4px 0;font-size:1.1rem;font-weight:700;color:var(--ink)}.muted-note{color:var(--muted);font-weight:400!important;font-size:.95rem!important}@media (max-width: 560px){.book-row{grid-template-columns:40px 1fr;grid-template-areas:"cover info" "copies remove";row-gap:10px}.cover{grid-area:cover}.book-info{grid-area:info}.copies{grid-area:copies}.book-actions{grid-area:remove;justify-self:end;flex-direction:row}}.teacher-nav{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 20px;background:#fff;border-bottom:2px solid var(--purple-soft);position:sticky;top:0;z-index:10;flex-wrap:wrap}.brand{display:flex;align-items:center;gap:10px;text-decoration:none}.brand img{width:40px;height:40px}.brand span{font-family:"Baloo 2",sans-serif;font-weight:700;color:var(--purple);font-size:1.05rem}.teacher-nav nav{display:flex;gap:6px}.teacher-nav nav a{text-decoration:none;font-weight:700;color:var(--muted);padding:8px 16px;border-radius:12px;font-size:.95rem}.teacher-nav nav a:hover{background:var(--purple-soft);color:var(--purple-deep)}.teacher-nav nav a.active{background:var(--purple);color:#fff}.teacher-page{max-width:780px;margin:0 auto;padding:24px 20px 60px}.page-head{margin-bottom:18px}.page-head h1{font-family:"Baloo 2",sans-serif;color:var(--purple);margin:0;font-size:1.5rem}.page-sub{margin:2px 0 0;color:var(--muted);font-size:.9rem}.catalog{max-width:780px;margin:0 auto;padding:24px 20px 60px}.add-student{display:flex;gap:10px;margin-bottom:14px;flex-wrap:wrap}.name-input{flex:1;min-width:140px;font-family:Nunito,sans-serif;font-size:1.05rem;padding:13px 15px;border:2px solid var(--purple-soft);border-radius:14px;outline:none}.name-input:focus{border-color:var(--purple);box-shadow:0 0 0 4px #5b2a9e1f}.roster-actions{margin-bottom:16px}.student-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.student-row{display:flex;align-items:center;justify-content:space-between;gap:12px;background:#fff;border:2px solid #f0ebf8;border-radius:14px;padding:12px 16px;flex-wrap:wrap}.student-info{display:flex;flex-direction:column;gap:1px}.student-name{font-weight:700;color:var(--ink);font-size:1.05rem}.student-card{color:var(--muted);font-size:.82rem;font-variant-numeric:tabular-nums}.student-buttons{display:flex;gap:4px}.link-btn{border:none;background:none;cursor:pointer;font-weight:700;font-size:.85rem;color:var(--purple);padding:6px 10px;border-radius:8px}.link-btn:hover{background:var(--purple-soft)}.link-btn--danger{color:var(--bad)}.link-btn--danger:hover{background:var(--bad-soft)}.student-edit{display:flex;gap:8px;width:100%;flex-wrap:wrap;align-items:center}.student-edit .name-input{min-width:120px;padding:10px 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.stat-value{color:var(--bad)}.stat-label{color:var(--muted);font-size:.85rem;margin-top:4px;font-weight:600}.dash-section h2{font-family:"Baloo 2",sans-serif;color:var(--purple-deep);font-size:1.2rem;margin:0 0 10px}.dash-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.dash-list li{display:grid;grid-template-columns:1fr 1fr auto;align-items:center;gap:12px;background:#fff;border:2px solid #f0ebf8;border-radius:14px;padding:12px 16px}.dash-student{font-weight:700;color:var(--ink)}.dash-title{color:var(--ink)}.dash-due{color:var(--muted);font-weight:600;font-size:.9rem}.dash-list li.overdue{border-color:#f3c2c9;background:var(--bad-soft)}.dash-list li.overdue .dash-due{color:var(--bad)}.fines-legend{color:var(--muted);font-size:.9rem;margin:0 0 14px}.fines-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px}.fine-row{display:grid;grid-template-columns:1fr auto auto;align-items:center;gap:14px;background:#fff;border:2px solid #f0ebf8;border-radius:14px;padding:12px 16px}.fine-name{font-weight:700;color:var(--ink)}.fine-amounts{display:flex;flex-direction:column;gap:2px;text-align:right}.fine-locked{color:var(--good);font-weight:700}.fine-accruing{color:var(--wait);font-weight:600;font-size:.85rem}@media (max-width: 560px){.dash-list li{grid-template-columns:1fr auto}.dash-title{grid-column:1 / -1;color:var(--muted);font-size:.9rem}}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#2e254573;display:grid;place-items:center;padding:20px;z-index:50}.modal{background:#fff;border-radius:22px;padding:28px;max-width:440px;width:100%;box-shadow:0 24px 60px #2e25454d}.modal h2{font-family:"Baloo 2",sans-serif;color:var(--purple);margin:0 0 10px;font-size:1.3rem}.modal p{color:var(--ink);line-height:1.45;margin:0 0 14px}.waive-row{display:flex;align-items:center;gap:10px;font-weight:700;color:var(--ink);margin-bottom:8px;cursor:pointer}.waive-row 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small{font-weight:400;color:var(--muted)}.report-count{color:var(--purple);font-weight:700;white-space:nowrap}.report-count small{color:var(--muted);font-weight:400}.student-select{font-family:Nunito,sans-serif;font-size:1rem;padding:11px 14px;border:2px solid var(--purple-soft);border-radius:12px;outline:none;background:#fff;width:min(340px,100%);margin-bottom:16px}.student-select:focus{border-color:var(--purple)}.history-summary{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:14px;color:var(--muted)}.history-summary strong{color:var(--purple);font-size:1.15rem}.history-dates{color:var(--muted);font-size:.9rem;white-space:nowrap}.badge{flex:none;font-size:.72rem;font-weight:700;padding:3px 8px;border-radius:999px}.badge--bad{background:var(--bad-soft);color:var(--bad)}.badge--late{background:var(--wait-soft);color:var(--wait)}@media (max-width: 560px){.report-list li{flex-wrap:wrap}.history-dates{width:100%}}.stat-card--clickable{cursor:pointer;transition:transform .06s ease,box-shadow .15s ease}.stat-card--clickable:hover{transform:translateY(-2px);box-shadow:0 8px 20px #c93f522e}.stat-more{font-size:.72rem;opacity:.7}.modal--wide{max-width:560px}.overdue-list{list-style:none;padding:0;margin:0;display:flex;flex-direction:column;gap:8px;max-height:60vh;overflow-y:auto}.overdue-list li{display:flex;align-items:center;justify-content:space-between;gap:12px;border:2px solid var(--bad-soft);background:var(--bad-soft);border-radius:12px;padding:10px 14px}.overdue-main{display:flex;flex-direction:column;min-width:0}.overdue-title{font-weight:700;color:var(--ink)}.overdue-who{color:var(--muted);font-size:.9rem}.overdue-meta{display:flex;flex-direction:column;align-items:flex-end;text-align:right;white-space:nowrap}.overdue-meta span:first-child{color:var(--muted);font-size:.85rem}.overdue-days{color:var(--bad);font-weight:700;font-size:.9rem}@media (max-width: 560px){.overdue-list li{flex-wrap:wrap}.overdue-meta{align-items:flex-start;text-align:left}}.dash-list li.sev-yellow{background:#fdf6d5;border-color:#f0e3a6}.dash-list li.sev-orange{background:#fce4cf;border-color:#f3c69c}.dash-list li.sev-red{background:#f9d8dc;border-color:#edb0b8}.dash-list li.sev-yellow .dash-due{color:#937714;font-weight:700}.dash-list li.sev-orange .dash-due{color:#b5651d;font-weight:700}.dash-list li.sev-red .dash-due{color:var(--bad);font-weight:700}.book-actions{display:flex;flex-direction:column;gap:2px;align-items:flex-end}.book-edit{grid-column:1 / -1;display:flex;gap:8px;flex-wrap:wrap;align-items:center}.book-edit .name-input{min-width:130px;padding:10px 12px;flex:1}