@import url('https://fonts.googleapis.com/css2?family=Noto+Sans:wght@400;500;600;700;800;900&display=swap');

:root{
  --bg:#f4f7f5; --panel:#ffffff; --ink:#15332c; --ink-2:#254b41; --muted:#6d817a;
  --line:#dbe7e2; --line-strong:#c8d9d2; --green:#0f6b57; --green-dark:#0a493b;
  --green-soft:#e7f5ef; --mint:#68c995; --cream:#fbf8f2; --danger:#b44343; --warning:#9c6a15;
  --shadow:0 16px 42px rgba(9,58,47,.10); --shadow-lg:0 28px 70px rgba(4,35,28,.24);
  --r-xl:24px; --r-lg:18px; --r-md:13px; --drawer:292px;
}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;overflow-x:hidden;font-family:"Noto Sans",system-ui,-apple-system,"Segoe UI",Arial,sans-serif;color:var(--ink);background:var(--bg)}
body{font-size:15px;line-height:1.45}
button,input,select,textarea{font:inherit} button{cursor:pointer} a{color:inherit;text-decoration:none}
img{max-width:100%}.hidden{display:none!important}.row{display:flex;align-items:center}.gap{gap:10px}.stack{display:grid;gap:14px}.small{font-size:.82rem}.muted{color:var(--muted)}.full{grid-column:1/-1}.nowrap{white-space:nowrap}

/* login */
.login-page{min-height:100vh;background:#071d17 url('logo.png') center/cover no-repeat fixed;display:grid;place-items:center;position:relative}
.login-overlay{position:fixed;inset:0;background:radial-gradient(circle at 70% 20%,rgba(41,162,116,.18),transparent 34%),linear-gradient(120deg,rgba(0,18,14,.18),rgba(0,18,14,.76));backdrop-filter:blur(3px)}
.login-wrap{position:relative;z-index:1;width:min(94vw,440px);padding:28px}.glass{background:rgba(248,250,247,.91);border:1px solid rgba(255,255,255,.45);backdrop-filter:blur(18px);box-shadow:0 30px 80px rgba(0,0,0,.33)}
.login-card{border-radius:28px;padding:30px}.brand-mini,.brand-inline{display:flex;align-items:center;gap:12px}.brand-mini strong,.brand-inline strong{display:block;font-size:1.05rem}.brand-mini small,.brand-inline small{display:block;color:var(--muted);margin-top:2px}.brand-inline img{width:46px;height:46px;border-radius:13px;object-fit:cover}
.brand-mark{display:grid;place-items:center;width:42px;height:42px;border-radius:13px;background:var(--green);color:#fff;font-weight:800;font-size:1.45rem}.login-card h1{font-size:2rem;margin:30px 0 6px}.login-card>p{color:var(--muted);margin:0 0 22px}.login-note{margin-top:18px;font-size:.84rem;color:var(--muted);text-align:center}

/* controls */
label,.field{display:grid;gap:6px;font-weight:700;font-size:.87rem;color:var(--ink-2)}
input,select,textarea,.compact-input{width:100%;min-width:0;border:1px solid var(--line-strong);background:#fff;border-radius:12px;padding:10px 12px;color:var(--ink);outline:none;transition:border-color .18s,box-shadow .18s,background .18s}
input:focus,select:focus,textarea:focus,.compact-input:focus{border-color:#72b79d;box-shadow:0 0 0 4px rgba(103,199,143,.13)}
.btn{border:1px solid transparent;border-radius:12px;padding:10px 14px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;gap:7px;transition:transform .16s,box-shadow .16s,background .16s;color:var(--ink);background:#fff;white-space:nowrap}
.btn:hover{transform:translateY(-1px)}.btn.primary{background:var(--green);color:#fff;box-shadow:0 8px 18px rgba(15,107,87,.18)}.btn.secondary{background:var(--green-soft);color:var(--green-dark)}.btn.ghost{border-color:var(--line-strong);background:#fff}.btn.danger{background:#fff2f2;color:var(--danger);border-color:#efcaca}.btn.warning{background:#fff8e9;color:var(--warning);border-color:#eedcb4}.btn.sm{padding:7px 10px;border-radius:10px;font-size:.79rem}.btn.icon{width:42px;height:42px;padding:0}.btn.wide{width:100%}
.alert{padding:12px 14px;border-radius:12px;margin:12px 0;font-size:.88rem}.alert.error{background:#fdeaea;color:#872929;border:1px solid #f3caca}.alert.ok{background:#e7f7ee;color:#21664d;border:1px solid #c6e9d5}.banner{margin:0 24px 8px;padding:11px 14px;border-radius:12px}.banner.warn{background:#fff6de;color:#795410;border:1px solid #f0d99a}

/* application shell: drawer overlays content so page width never changes */
.app-shell{min-height:100vh}.main{min-width:0;width:100%;min-height:100vh}.sidebar{position:fixed;left:0;top:0;bottom:0;width:var(--drawer);z-index:80;background:linear-gradient(180deg,#0a4538,#0a3b31);color:#eef8f4;padding:18px 15px;display:flex;flex-direction:column;transform:translateX(calc(-100% - 14px));transition:transform .27s cubic-bezier(.2,.7,.2,1);box-shadow:none}
body.drawer-open .sidebar{transform:translateX(0);box-shadow:var(--shadow-lg)}
.drawer-backdrop{position:fixed;inset:0;z-index:70;border:0;background:rgba(2,25,20,.24);opacity:0;pointer-events:none;transition:opacity .22s}
body.drawer-open .drawer-backdrop{opacity:1;pointer-events:auto}.drawer-top{display:grid;grid-template-columns:1fr 36px;gap:8px;align-items:center;padding-bottom:16px;border-bottom:1px solid rgba(255,255,255,.11)}
.drawer-close{width:34px;height:34px;border:0;border-radius:11px;background:rgba(255,255,255,.10);color:#fff;font-size:1.6rem;line-height:1;display:grid;place-items:center}.brand{display:flex;align-items:center;gap:11px;min-width:0}.brand img{width:47px;height:47px;border-radius:13px;object-fit:cover}.brand strong{display:block;font-size:1rem}.brand small{display:block;color:#b8d6cc;margin-top:2px;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.nav{display:grid;gap:5px;padding:16px 0;overflow:auto}.nav-item{border:0;background:transparent;color:#d8eee5;text-align:left;padding:12px 13px;border-radius:12px;display:flex;align-items:center;gap:11px;font-weight:700;min-width:0}.nav-item b{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.nav-item span{width:21px;text-align:center;font-size:1.08rem;flex:0 0 auto}.nav-item:hover,.nav-item.active{background:rgba(255,255,255,.12);color:#fff}.side-user{margin-top:auto;border-top:1px solid rgba(255,255,255,.11);padding:16px 5px 2px;display:grid;grid-template-columns:38px 1fr 28px;gap:9px;align-items:center;min-width:0}.side-user .avatar{width:38px;height:38px;border-radius:12px;background:#67c78f;color:#083a2d;display:grid;place-items:center;font-weight:900}.side-user b{display:block;font-size:.86rem;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.side-user small{display:block;color:#acd0c2;font-size:.76rem;margin-top:2px}.side-user>a{font-size:1.25rem;color:#bcd9cf;text-align:center}

.topbar{display:flex;justify-content:space-between;align-items:center;gap:16px;padding:18px 24px 12px;position:sticky;top:0;z-index:35;background:rgba(244,247,245,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(218,230,225,.65)}
.topbar-left{display:flex;align-items:center;gap:13px;min-width:0}.menu-toggle{border:1px solid var(--line-strong);background:#fff;color:var(--ink);width:44px;height:44px;border-radius:14px;display:grid;place-items:center;font-size:1.25rem;box-shadow:0 7px 18px rgba(8,56,44,.06);flex:0 0 auto}.topbar-copy{min-width:0}.topbar h1{margin:2px 0 0;font-size:clamp(1.35rem,2.4vw,1.85rem);line-height:1.18;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.topbar #viewEyebrow,.eyebrow{color:var(--green);font-size:.72rem;font-weight:900;text-transform:uppercase;letter-spacing:.14em}.top-actions{display:flex;align-items:center;gap:9px;min-width:0}.pill{border:1px solid var(--line);background:#fff;border-radius:999px;padding:8px 12px;font-size:.79rem;color:var(--muted);white-space:nowrap}
.content{width:100%;padding:18px 24px 42px}.loading-card,.empty{background:#fff;border:1px solid var(--line);border-radius:var(--r-lg);padding:26px;color:var(--muted);text-align:center}.page-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:16px;margin-bottom:16px}.page-heading>div:first-child{min-width:0}.page-heading h1{margin:3px 0 5px;font-size:clamp(1.35rem,2.3vw,1.75rem);line-height:1.2}.page-heading p{margin:0;color:var(--muted);max-width:900px}.page-actions{display:flex;gap:8px;flex-wrap:wrap;justify-content:flex-end}

/* cards and dashboard */
.stats-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;margin-bottom:16px}.stat-card{min-width:0;background:#fff;border:1px solid var(--line);border-radius:18px;padding:17px;box-shadow:0 7px 22px rgba(8,56,44,.04)}.stat-card .kicker{color:var(--muted);font-size:.76rem}.stat-card .value{font-size:clamp(1.55rem,3vw,2rem);font-weight:900;margin-top:6px;letter-spacing:-.03em}.stat-card .sub{font-size:.76rem;color:var(--muted);margin-top:3px}.stat-card.accent{background:linear-gradient(145deg,#0c5d4b,#16846a);color:#fff;border-color:transparent}.stat-card.accent .kicker,.stat-card.accent .sub{color:#d5efe5}.grid-2{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,.75fr);gap:14px}.panel{min-width:0;background:#fff;border:1px solid var(--line);border-radius:var(--r-xl);padding:18px;box-shadow:0 8px 24px rgba(8,56,44,.04);margin-bottom:14px}.panel-head{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:13px;flex-wrap:wrap}.panel h2,.panel-head h2{font-size:1rem;margin:0}.panel p{color:var(--muted)}.chart-bars{display:grid;gap:9px}.bar-row{display:grid;grid-template-columns:minmax(110px,1.2fr) minmax(120px,3fr) 42px;gap:9px;align-items:center;font-size:.82rem}.bar-track{height:8px;background:#edf3f0;border-radius:999px;overflow:hidden}.bar-fill{height:100%;background:linear-gradient(90deg,var(--green),var(--mint));border-radius:inherit}.alert-list{display:grid;gap:8px}.alert-item{display:flex;justify-content:space-between;gap:10px;padding:10px 11px;border-radius:12px;background:#fff8eb;border:1px solid #f4e4bf}.alert-item strong{font-size:.86rem}.alert-item small{color:#876c34;display:block;margin-top:3px;font-size:.75rem}.toolbar,.book-controls,.ledger-toolbar{display:flex;gap:9px;flex-wrap:wrap;align-items:end;margin-bottom:14px}.toolbar>.field,.book-controls>.field{min-width:150px}.toolbar>.field.grow,.book-controls>.field.grow{flex:1 1 200px}
.report-summary,.student-summary{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:14px}.mini-stat{min-width:0;background:#fff;border:1px solid var(--line);border-radius:16px;padding:14px 16px}.mini-stat b{display:block;font-size:1.25rem;margin-bottom:2px}.mini-stat span{color:var(--muted);font-size:.79rem}

/* data tables: never force horizontal overflow */
.table-wrap{width:100%;overflow:visible}.data-table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--line);border-radius:15px;overflow:hidden;table-layout:fixed}.data-table th,.data-table td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top;overflow-wrap:anywhere;word-break:normal}.data-table th{background:#f3f7f5;color:#5d7169;text-transform:uppercase;font-size:.72rem;letter-spacing:.025em;text-align:left}.data-table td{font-size:.83rem}.data-table tr:last-child td{border-bottom:0}.actions{display:flex;gap:6px;flex-wrap:wrap}.link-student{background:none;border:0;padding:0;text-align:left;font-weight:850;color:var(--ink);line-height:1.3}.link-student:hover{color:var(--green);text-decoration:underline;text-underline-offset:3px}.badge{display:inline-flex;align-items:center;gap:5px;border-radius:999px;padding:4px 9px;background:#eef3f0;color:#5d7169;font-size:.72rem;font-weight:800}.badge.green{background:#e0f4e9;color:#1c7b58}.badge.red{background:#fdeaea;color:#972f2f}.badge.gold{background:#fdf2d2;color:#89631d}.preview-errors{display:grid;gap:8px;margin-top:12px}.preview-errors .err,.preview-errors .warn{padding:9px 11px;border-radius:11px;font-size:.82rem}.preview-errors .err{background:#fff0f0;color:#8d2f2f}.preview-errors .warn{background:#fff9e7;color:#8a6718}

/* virtual attendance book */
.book-controls{background:#fff;border:1px solid var(--line);padding:14px;border-radius:18px;box-shadow:0 6px 18px rgba(8,56,44,.03)}.book-controls .book-help{align-self:center;color:var(--muted);font-size:.79rem;margin-left:auto}.book-toolbar-actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.book{display:grid;gap:16px}.book-spread{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;align-items:stretch}.book-page{min-width:0;background:linear-gradient(180deg,#fff,#fffdf9);border:1px solid #d4e1dc;border-radius:20px;padding:15px;box-shadow:0 9px 24px rgba(8,56,44,.045);display:flex;flex-direction:column}.book-page-head{display:flex;justify-content:space-between;align-items:flex-start;gap:9px;padding-bottom:10px;border-bottom:3px solid #185d4f}.book-page-head small{color:var(--muted);font-size:.73rem}.book-page-head h3{margin:3px 0 0;font-size:.96rem;line-height:1.25}.absence-lines{display:grid;gap:7px;padding-top:11px}.absence-row{display:grid;grid-template-columns:minmax(0,1.42fr) 70px minmax(0,1.58fr) 38px;gap:6px;align-items:center}.absence-row select{height:39px;padding:7px 9px;font-size:.79rem;text-overflow:ellipsis}.reason-select{font-size:.76rem!important}.row-remove{border:1px solid #efcbcb;background:#fff5f5;color:#ba4747;border-radius:10px;height:38px;width:38px;padding:0}.book-page-footer{display:flex;justify-content:space-between;align-items:center;margin-top:auto;padding-top:11px;gap:8px}.add-line{border:0;background:none;color:var(--green);font-weight:900;font-size:.9rem;padding:5px 2px}.day-total{font-size:.76rem;color:var(--muted)}.save-float{position:sticky;bottom:10px;z-index:25;padding-top:12px;display:flex;justify-content:center;gap:8px}.save-float .btn{box-shadow:0 12px 30px rgba(15,107,87,.22)}

/* personal student attendance */
.student-identity{display:flex;align-items:center;gap:12px;min-width:0}.student-avatar{width:52px;height:52px;border-radius:16px;background:linear-gradient(145deg,#d8f1e5,#aee1c5);color:#0b5b49;display:grid;place-items:center;font-weight:900;font-size:1.2rem;flex:0 0 auto}.student-record-list{display:grid;gap:8px}.record-head,.record-row{display:grid;grid-template-columns:140px 76px minmax(180px,1fr) minmax(150px,.8fr) 40px;gap:8px;align-items:center}.record-head{padding:0 10px;color:var(--muted);font-size:.72rem;font-weight:800;text-transform:uppercase}.record-row{background:#fbfdfc;border:1px solid var(--line);border-radius:14px;padding:9px}.record-row input,.record-row select{height:39px;padding:7px 9px;font-size:.8rem}.record-row .delete-btn{height:38px;width:38px;border-radius:10px;border:1px solid #efcbcb;background:#fff5f5;color:#ba4747}.student-record-actions{display:flex;justify-content:space-between;gap:8px;flex-wrap:wrap;margin-top:13px}

/* correspondence */
.letter-card{display:flex;justify-content:space-between;gap:14px;align-items:center;padding:14px 0;border-top:1px solid var(--line)}.letter-card:first-of-type{border-top:0}.letter-card label{display:flex;gap:12px;align-items:flex-start;flex:1}.letter-card input[type=checkbox]{width:18px;height:18px;margin-top:2px}.letter-meta{color:var(--muted);font-size:.82rem;margin-top:3px}.threshold{display:inline-flex;align-items:center;padding:5px 9px;border-radius:999px;background:#fdf2d2;color:#89631d;font-size:.71rem;font-weight:800}

/* faithful attendance register */
.ledger-shell{display:grid;gap:14px}.ledger-top{display:flex;justify-content:space-between;gap:10px;align-items:center;flex-wrap:wrap}.ledger-student-nav{display:grid;grid-template-columns:40px minmax(220px,420px) 40px;gap:7px;align-items:center;max-width:560px;width:100%}.ledger-student-nav select{height:42px;font-weight:750}.ledger-tools{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.toggle-inline{display:flex;align-items:center;gap:7px;font-size:.8rem;font-weight:700;color:var(--ink-2)}.toggle-inline input{width:17px;height:17px}
.ledger-student-chip{display:flex;align-items:center;justify-content:space-between;gap:10px;background:linear-gradient(135deg,#0e6753,#168069);color:#fff;border-radius:17px;padding:13px 15px}.ledger-student-chip strong{font-size:1rem}.ledger-student-chip small{display:block;color:#d2ede3;margin-top:2px}.ledger-sheet{background:#fff;border:1px solid #cbd8d3;border-radius:18px;padding:10px;box-shadow:0 8px 24px rgba(8,56,44,.05);overflow:hidden}.ledger-sheet-grid{display:grid;grid-template-columns:minmax(0,1fr) 205px;gap:10px;align-items:start}.ledger-main{min-width:0}.ledger-table{width:100%;border-collapse:collapse;table-layout:fixed;color:#101010;font-size:clamp(6.3px,.58vw,9px);line-height:1.05}.ledger-table th,.ledger-table td{border:1px solid #151515;padding:1px;text-align:center;vertical-align:middle;height:18px;overflow:hidden}.ledger-table .meta{font-weight:900;background:#f4f6f5}.ledger-table .surname,.ledger-table .firstname,.ledger-table .father{font-weight:850;background:#fff}.ledger-table .term-cell{font-weight:900;background:#f4f6f5}.ledger-table .month-cell{font-weight:900;background:#fff;writing-mode:horizontal-tb}.ledger-table .reason-cell{font-weight:800;background:#fff;font-size:clamp(6.5px,.62vw,9px)}.ledger-table .day-head{background:#f8faf9;font-weight:700}.ledger-table .total-cell{background:#ffe94f;font-weight:900}.ledger-table .sum-row td{font-weight:900}.ledger-table td.inactive-day{background:repeating-linear-gradient(135deg,#fff 0,#fff 3px,#c8c8c8 3px,#c8c8c8 4px)}.ledger-table .term-spacer{height:4px;background:#fff;border-left:0;border-right:0}.ledger-table .year-total-label{font-weight:900;background:#f3f5f4}.ledger-summary{min-width:0}.ledger-summary table{width:100%;border-collapse:collapse;font-size:.72rem;color:#111}.ledger-summary td,.ledger-summary th{border:1.5px solid #171717;padding:5px 4px;text-align:center}.ledger-summary th{font-weight:900;background:#f5f7f6}.ledger-summary .sum{font-weight:900;background:#fffce6}.ledger-summary-title{font-weight:900;border:1.5px solid #171717;border-bottom:0;text-align:center;padding:6px 5px;font-size:.72rem;background:#fff}.ledger-footnote{margin-top:7px;color:var(--muted);font-size:.71rem}.ledger-print-note{display:none}

/* modal / toast */
.toast-host{position:fixed;right:16px;bottom:16px;display:grid;gap:8px;z-index:150}.toast{padding:12px 14px;border-radius:13px;color:#fff;background:#194e41;box-shadow:0 12px 28px rgba(0,0,0,.18);font-size:.84rem}.toast.error{background:#993939}.modal-backdrop{position:fixed;inset:0;background:rgba(5,21,17,.48);display:grid;place-items:center;z-index:140;padding:18px}.modal{width:min(92vw,820px);max-height:88vh;overflow:auto;background:#fff;border-radius:22px;box-shadow:var(--shadow-lg);border:1px solid var(--line)}.modal.wide{width:min(96vw,1180px)}.modal-head{display:flex;justify-content:space-between;align-items:center;padding:18px 20px 10px;gap:12px}.modal-head h2{margin:0;font-size:1.15rem}.modal-close{border:0;background:#f2f4f3;width:36px;height:36px;border-radius:11px;font-size:1.2rem}.modal-body{padding:8px 20px 18px}.modal-actions{padding:0 20px 20px;display:flex;justify-content:flex-end;gap:8px;flex-wrap:wrap}.form-grid,.profile-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}

/* admin compatibility without changing admin files */
.admin-shell{min-height:100vh}.admin-top{display:flex;justify-content:space-between;align-items:center;padding:16px 24px;background:#fff;border-bottom:1px solid var(--line);gap:12px}.admin-main{padding:22px 24px 40px}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-top:12px}.check{border:1px solid var(--line);border-radius:13px;padding:12px}.check.ok{background:#eff9f4}.check.bad{background:#fff2f2}

@media (min-width:1200px){
  .content{padding-left:28px;padding-right:28px}.topbar{padding-left:28px;padding-right:28px}
}
@media (max-width:1120px){
  .stats-grid,.report-summary,.student-summary{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-2{grid-template-columns:1fr}.book-spread{grid-template-columns:1fr}.ledger-sheet-grid{grid-template-columns:1fr}.ledger-summary{max-width:320px}.absence-row{grid-template-columns:minmax(0,1.6fr) 72px minmax(0,1.8fr) 38px}
}
@media (max-width:840px){
  .topbar{padding:14px 14px 10px}.content{padding:14px 14px 34px}.banner{margin-left:14px;margin-right:14px}.page-heading{flex-direction:column}.page-actions{justify-content:flex-start;width:100%}.toolbar,.book-controls{align-items:stretch}.toolbar>.field,.book-controls>.field{min-width:0;flex:1 1 160px}.book-controls .book-help{width:100%;margin-left:0}.record-head{display:none}.record-row{grid-template-columns:1fr 70px}.record-row .sr-reason,.record-row .sr-notes{grid-column:1/-1}.record-row .delete-btn{grid-column:2;grid-row:1}.data-table th,.data-table td{padding:8px 6px;font-size:.75rem}.data-table th{font-size:.66rem}.student-hide-md{display:none!important}.ledger-student-nav{grid-template-columns:40px 1fr 40px;max-width:none}.check-grid{grid-template-columns:1fr}.admin-top{padding:14px;align-items:flex-start;flex-direction:column}.admin-main{padding:18px 14px 34px}
}
@media (max-width:600px){
  :root{--drawer:min(88vw,292px)}.topbar h1{font-size:1.25rem}.pill{display:none}.stats-grid,.report-summary,.student-summary,.profile-grid,.form-grid{grid-template-columns:1fr}.panel{padding:14px;border-radius:18px}.book-page{padding:12px}.absence-row{grid-template-columns:minmax(0,1fr) 62px 36px}.absence-row .reason-select{grid-column:1/3;grid-row:2}.absence-row .row-remove{grid-column:3;grid-row:1/3;height:100%;min-height:38px}.letter-card{align-items:flex-start;flex-direction:column}.ledger-tools{width:100%}.ledger-table{font-size:5.5px}.ledger-table th,.ledger-table td{height:16px}.ledger-summary{max-width:none}.data-table th:nth-child(3),.data-table td:nth-child(3),.data-table th:nth-child(5),.data-table td:nth-child(5),.data-table th:nth-child(6),.data-table td:nth-child(6){display:none}.data-table th,.data-table td{font-size:.7rem}.bar-row{grid-template-columns:100px 1fr 34px}
}

@media print{
  .sidebar,.drawer-backdrop,.topbar,.banner,.page-actions,.ledger-toolbar,.save-float,.btn,.toast-host{display:none!important}.content{padding:0}.panel,.ledger-sheet{box-shadow:none;border:0}.ledger-print-note{display:block}.ledger-sheet{break-inside:avoid}.app-body{background:#fff}
}

/* ===== v1.3.0 refinements ===== */
/* Login redesigned to the requested centered-card visual language. */
.login-page{min-height:100vh;overflow:auto;background:linear-gradient(135deg,#0a3e33 0%,#062d25 46%,#021f1a 100%);display:grid;place-items:center;position:relative;padding:28px}
.login-backdrop{position:fixed;inset:0;pointer-events:none;overflow:hidden}
.login-backdrop span{position:absolute;border-radius:54px;background:rgba(3,25,21,.22);box-shadow:inset 0 0 100px rgba(0,0,0,.10)}
.login-backdrop span:first-child{width:min(62vw,820px);height:118vh;left:18%;top:-9%;transform:rotate(-4deg)}
.login-backdrop span:last-child{width:min(46vw,640px);height:112vh;right:-4%;top:-5%;transform:rotate(4deg);background:rgba(0,20,17,.26)}
.login-wrap{position:relative;z-index:2;width:min(94vw,560px);padding:0}
.login-card{background:rgba(248,250,249,.97);border:1px solid rgba(255,255,255,.78);border-radius:30px;padding:34px 36px 30px;box-shadow:0 32px 90px rgba(0,0,0,.30)}
.login-logo{display:block;width:94px;height:94px;border-radius:24px;object-fit:cover;box-shadow:0 14px 28px rgba(4,47,38,.20);margin-bottom:24px}
.login-eyebrow{font-size:.76rem;font-weight:900;letter-spacing:.13em;color:#4caf82;margin-bottom:8px}
.login-card h1{font-size:clamp(1.8rem,4vw,2.25rem);line-height:1.15;margin:0 0 10px;color:#17372f;letter-spacing:-.02em}
.login-card h1 em{font-style:normal;color:#35ae76}
.login-motto{margin:0 0 24px;color:#778a84;font-size:1rem;line-height:1.55}
.login-form{display:grid;gap:8px}.login-form label{margin-top:5px;color:#596f68;font-size:.82rem}
.login-form input{height:51px;border-radius:14px;background:#fff;font-size:1rem;padding:0 14px}
.password-input{position:relative}.password-input input{padding-right:50px}.password-input button{position:absolute;right:7px;top:7px;width:37px;height:37px;border:0;border-radius:11px;background:transparent;color:#17372f;font-size:.92rem}
.login-submit{margin-top:8px;height:47px;border-radius:13px;background:linear-gradient(90deg,#36af78,#2d9d6d)!important;box-shadow:0 12px 28px rgba(47,162,113,.22)!important}.login-submit span{font-size:1.05rem}
.login-footer{display:flex;justify-content:center;gap:8px;align-items:center;flex-wrap:wrap;margin-top:20px;color:#82918c;font-size:.75rem;text-align:center}.login-footer strong{color:#368d6c}

/* Keep the header as the single page title; content starts directly with tools/data. */
.command-row{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.command-hint{color:var(--muted);font-size:.8rem}

/* Shorter dashboard KPI cards. */
.stats-grid{gap:12px;margin-bottom:14px}.stat-card{min-height:96px;padding:13px 16px;display:flex;flex-direction:column;justify-content:center}.stat-card .kicker{font-size:.74rem}.stat-card .value{margin-top:4px;font-size:clamp(1.45rem,2.4vw,1.85rem);line-height:1}.stat-card .sub{display:none}

/* Students: one physical row per student on desktop; every data column sortable. */
.student-panel{padding:14px}.students-table{table-layout:fixed}.students-table th,.students-table td{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;vertical-align:middle;padding:9px 8px;font-size:clamp(.68rem,.76vw,.81rem)}
.students-table th:nth-child(1){width:6%}.students-table th:nth-child(2){width:20%}.students-table th:nth-child(3){width:11%}.students-table th:nth-child(4){width:11%}.students-table th:nth-child(5){width:17%}.students-table th:nth-child(6){width:12%}.students-table th:nth-child(7){width:9%}.students-table th:nth-child(8){width:14%}
.students-table .link-student{max-width:100%;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.nowrap-actions{flex-wrap:nowrap;gap:4px}.students-table .btn.sm{padding:6px 7px;font-size:.69rem}
.sort-th{cursor:pointer;user-select:none;position:relative;padding-right:18px!important}.sort-th::after{content:'↕';position:absolute;right:6px;color:#9aacA5;font-size:.72rem}.sort-th.sorted[data-dir="asc"]::after{content:'↑';color:var(--green)}.sort-th.sorted[data-dir="desc"]::after{content:'↓';color:var(--green)}

/* Virtual book: eight ready rows, with enough room to read full absence reasons. */
.book-controls{padding:12px 14px;margin-bottom:12px}.book-controls .book-help{font-size:.75rem}.book{gap:13px}.book-spread{gap:12px}.book-page{padding:13px;border-radius:18px}.absence-lines{gap:6px;padding-top:9px}.absence-row{grid-template-columns:minmax(0,1.34fr) 58px minmax(0,1.72fr) 36px;gap:5px}.absence-row select{height:37px;padding:6px 8px;font-size:clamp(.68rem,.72vw,.78rem);white-space:nowrap}.absence-row .reason-select{font-size:clamp(.64rem,.68vw,.75rem)!important}.row-remove{width:36px;height:36px}.book-page-footer{padding-top:8px}.add-line{font-size:.86rem}

/* Attendance ledger: faithful compact grid, weekend hatching, clear month boundaries. */
.ledger-controls-panel{padding:12px 14px;margin-bottom:10px}.ledger-shell{gap:10px}.ledger-student-chip{padding:10px 13px;border-radius:14px;margin-bottom:8px}.ledger-student-chip strong{font-size:.93rem}.ledger-student-chip small{font-size:.72rem}.ledger-terms{display:grid;gap:14px}.ledger-term-block{display:grid;grid-template-columns:minmax(0,1fr);gap:10px;align-items:start}.ledger-term-block.has-summary{grid-template-columns:minmax(0,1fr) 185px}.ledger-sheet{padding:8px;border-radius:14px;overflow:hidden}.ledger-table{font-size:clamp(6px,.52vw,8.2px);line-height:1}.ledger-table th,.ledger-table td{height:17px;padding:0 1px}.ledger-table tr.month-start>td{border-top-width:3px}.ledger-table tr.month-start>.month-cell{border-top-width:3px}.ledger-table td.inactive-day,.ledger-table td.weekend-day{background:repeating-linear-gradient(135deg,#fff 0,#fff 3px,#bdbdbd 3px,#bdbdbd 4px)}.ledger-table .total-cell{font-size:1.16em;font-weight:950;background:#ffea51}.ledger-table .sum-row td{font-size:1.08em;font-weight:900}.ledger-table .sum-row .total-cell{font-size:1.24em}.ledger-summary{background:#fff;border:1px solid #cbd8d3;border-radius:14px;padding:8px;box-shadow:0 7px 18px rgba(8,56,44,.05);align-self:start}.ledger-summary-title{border:1.5px solid #171717;border-bottom:0;font-size:.72rem;padding:5px}.ledger-summary table{font-size:.7rem}.ledger-summary td,.ledger-summary th{padding:4px}.ledger-summary .sum{font-size:.76rem}.ledger-summary .grand{font-size:.82rem;font-weight:950}

/* The whole application must stay inside the viewport width. */
.content,.panel,.book,.book-spread,.book-page,.ledger-shell,.ledger-term-block,.ledger-sheet,.table-wrap{max-width:100%;min-width:0}.table-wrap{overflow-x:hidden}.data-table{max-width:100%}

@media (max-width:1180px){
  .book-spread{grid-template-columns:1fr}.absence-row{grid-template-columns:minmax(0,1.2fr) 64px minmax(0,1.55fr) 38px}.ledger-term-block.has-summary{grid-template-columns:1fr}.ledger-summary{width:min(100%,360px)}
}
@media (max-width:760px){
  .login-page{padding:16px}.login-card{padding:26px 22px 24px}.login-logo{width:78px;height:78px;border-radius:20px;margin-bottom:20px}.login-footer{font-size:.7rem}
  .command-row{align-items:stretch}.page-actions{width:100%;justify-content:flex-start}.page-actions .btn{flex:1 1 140px}
  .students-table,.students-table tbody,.students-table tr,.students-table td{display:block;width:100%}.students-table thead{display:none}.students-table{border:0;background:transparent}.students-table tr{background:#fff;border:1px solid var(--line);border-radius:15px;margin-bottom:9px;padding:7px}.students-table td{display:grid;grid-template-columns:92px minmax(0,1fr);gap:8px;white-space:normal;overflow:visible;text-overflow:clip;border-bottom:1px solid #edf2ef;padding:7px 8px;font-size:.77rem}.students-table td:last-child{border-bottom:0}.students-table td::before{font-size:.67rem;font-weight:900;color:var(--muted);text-transform:uppercase}.students-table td:nth-child(1)::before{content:'ΑΜ'}.students-table td:nth-child(2)::before{content:'Μαθητής'}.students-table td:nth-child(3)::before{content:'Πατρώνυμο'}.students-table td:nth-child(4)::before{content:'Τάξη/Τμήμα'}.students-table td:nth-child(5)::before{content:'Κηδεμόνας'}.students-table td:nth-child(6)::before{content:'Τηλέφωνο'}.students-table td:nth-child(7)::before{content:'Κατάσταση'}.students-table td:nth-child(8)::before{content:'Ενέργειες'}.students-table .link-student{white-space:normal}.nowrap-actions{flex-wrap:wrap}
}
@media (max-width:600px){
  .book-controls{display:grid;grid-template-columns:1fr 1fr}.book-toolbar-actions,.book-help{grid-column:1/-1}.absence-row{grid-template-columns:minmax(0,1fr) 58px 36px}.absence-row .reason-select{grid-column:1/3;grid-row:2}.absence-row .row-remove{grid-column:3;grid-row:1/3;height:100%}.ledger-table{font-size:5.1px}.ledger-table th,.ledger-table td{height:13px}.ledger-summary{width:100%}
}

/* ===== v1.3.1 attendance readability & stable compact mode ===== */
/* Switch control (replaces the raw checkbox without changing its behavior). */
.switch-control{display:inline-flex;align-items:center;gap:9px;cursor:pointer;user-select:none;color:var(--ink-2);font-size:.8rem;font-weight:800;white-space:nowrap}
.switch-control input{position:absolute;opacity:0;pointer-events:none;width:1px;height:1px}
.switch-track{position:relative;display:inline-block;width:44px;height:24px;border-radius:999px;background:#cbd8d3;border:1px solid #b8c9c2;box-shadow:inset 0 1px 2px rgba(0,0,0,.08);transition:background .18s,border-color .18s,box-shadow .18s;flex:0 0 auto}
.switch-thumb{position:absolute;left:3px;top:3px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 2px 5px rgba(0,0,0,.22);transition:transform .18s}
.switch-control input:checked+.switch-track{background:var(--green);border-color:var(--green)}
.switch-control input:checked+.switch-track .switch-thumb{transform:translateX(20px)}
.switch-control input:focus-visible+.switch-track{box-shadow:0 0 0 4px rgba(103,199,143,.20)}
.switch-copy{line-height:1.2}

/* A' and B' terms always reserve the same right-hand summary column.
   This guarantees identical calendar widths on desktop. */
.ledger-terms{gap:9px}
.ledger-term-block,.ledger-term-block.has-summary{grid-template-columns:minmax(0,1fr) 185px;gap:10px;width:100%}
.ledger-summary-spacer{width:185px;min-width:185px;visibility:hidden;pointer-events:none}

/* Larger, near-cell-filling text without changing the worksheet geometry. */
.ledger-sheet{padding:7px}
.ledger-table{font-size:clamp(8.5px,.72vw,10.6px);line-height:1;font-variant-numeric:tabular-nums}
.ledger-table th,.ledger-table td{height:20px;padding:0 1px;font-weight:650}
.ledger-table thead th{font-size:.9em;font-weight:900}
.ledger-table .day-head{font-size:.94em;font-weight:850}
.ledger-table .term-cell{font-size:1.08em;font-weight:950}
.ledger-table .month-cell{font-size:1.05em;font-weight:950}
.ledger-table .reason-cell{font-size:.95em;font-weight:900}
.ledger-table .surname,.ledger-table .firstname,.ledger-table .father{font-size:1em;font-weight:900}
.ledger-table .total-cell{font-size:1.22em;font-weight:950;letter-spacing:.01em}
.ledger-table .sum-row td{font-size:1.12em;font-weight:950}
.ledger-table .sum-row .total-cell{font-size:1.28em}
.ledger-table tr.month-start>td{border-top-width:3px}

/* Hidden-detail mode MUST NOT change worksheet geometry.
   Rows, columns, cell heights, padding, term gaps and font sizes remain identical.
   Only reason-specific numerical values are omitted by JavaScript. */
.ledger-details-hidden .ledger-terms,
.ledger-details-hidden .ledger-term-block,
.ledger-details-hidden .ledger-sheet,
.ledger-details-hidden .ledger-table th,
.ledger-details-hidden .ledger-table td,
.ledger-details-hidden .ledger-table .detail-row td,
.ledger-details-hidden .ledger-table .sum-row td{
  /* Intentionally no geometry overrides. */
}

/* The independent annual summary remains readable. */
.ledger-summary-title{font-size:.79rem;font-weight:950}
.ledger-summary table{font-size:.78rem;font-variant-numeric:tabular-nums}
.ledger-summary td,.ledger-summary th{padding:5px 4px}
.ledger-summary .sum{font-size:.83rem}.ledger-summary .grand{font-size:.9rem}

@media (max-width:1180px){
  .ledger-term-block,.ledger-term-block.has-summary{grid-template-columns:minmax(0,1fr)}
  .ledger-summary-spacer{display:none}
  .ledger-summary{width:min(100%,360px);max-width:360px}
  .ledger-table{font-size:clamp(7.4px,.8vw,9.4px)}
}
@media (max-width:760px){
  .switch-control{white-space:normal}
  .ledger-table{font-size:clamp(6.4px,1.15vw,8.2px)}
  .ledger-table th,.ledger-table td{height:17px}
}
@media (max-width:600px){
  .ledger-table{font-size:6.2px}
  .ledger-table th,.ledger-table td{height:15px}
  .ledger-table .total-cell{font-size:1.15em}
}