:root{
  --ink:#17203a; --bg:#eef1f6; --card:#ffffff; --line:#dfe4ec;
  --muted:#6b7482; --accent:#3452d1; --accent-ink:#22368f;
  --ok:#1f9d5b; --ok-bg:#e7f6ee;
  --warn:#e8590c; --warn-bg:#fdecdf;
  --over:#d02525; --over-bg:#fbe4e4;
  --older:#8b5cf6;
  --radius:14px; --shadow:0 1px 2px rgba(23,32,58,.06),0 8px 24px rgba(23,32,58,.06);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  line-height:1.5;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent);text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1180px;margin:0 auto;padding:0 24px}

/* app shell: left sidebar + main column */
.app-shell{display:flex;min-height:100vh;align-items:stretch}
body.bare .app-shell{display:block;min-height:0}
body.bare .sidebar,body.bare .crumbbar{display:none}

.sidebar{flex:0 0 248px;width:248px;background:#fff;border-right:1px solid var(--line);
  display:flex;flex-direction:column;padding:20px 16px;
  position:sticky;top:0;height:100vh;overflow-y:auto}
.sb-brand{display:flex;align-items:center;gap:10px;color:var(--ink);padding:4px 6px 18px}
.sb-brand:hover{text-decoration:none}
.sb-logo{flex:0 0 auto;width:38px;height:38px;border-radius:10px;background:var(--accent);
  color:#fff;display:flex;align-items:center;justify-content:center;font-size:18px}
.sb-brand-name{display:block;font-weight:700;font-size:15px;letter-spacing:-.01em}
.sb-brand-sub{display:block;font-size:12px;color:var(--muted)}
.sb-nav{display:flex;flex-direction:column;gap:2px;padding-bottom:14px}
.sb-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:9px;
  font-size:14px;font-weight:600;color:var(--ink)}
.sb-link:hover{background:#f4f6fb;text-decoration:none}
.sb-link.active{background:var(--accent);color:#fff}
.sb-ic{font-size:15px;width:18px;text-align:center}
.sb-section{font-size:11px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;
  color:var(--muted);margin:6px 10px 8px}
.sb-centres{display:flex;flex-direction:column;gap:1px}
.sb-centre-link{display:flex;align-items:center;gap:10px;padding:9px 12px;border-radius:9px;
  font-size:13.5px;font-weight:500;color:var(--ink)}
.sb-centre-link:hover{background:#f4f6fb;text-decoration:none}
.sb-centre-link.active{background:#f4f6fb;font-weight:700}
.sb-dot{width:8px;height:8px;border-radius:50%;flex:0 0 auto}
.sb-user{margin-top:auto;display:flex;align-items:center;gap:10px;padding:14px 10px 4px;
  border-top:1px solid var(--line)}
.sb-avatar{flex:0 0 auto;width:34px;height:34px;border-radius:50%;background:var(--accent-ink);
  color:#fff;font-size:12.5px;font-weight:700;display:flex;align-items:center;justify-content:center}
.sb-user-info{min-width:0;flex:1}
.sb-user-name{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;
  white-space:nowrap}
.sb-signout{background:#f4f6fb;border:0;color:var(--ink);cursor:pointer;padding:9px;
  border-radius:9px;display:flex;align-items:center;justify-content:center}
.sb-signout:hover{color:#fff;background:var(--over)}
.sb-signout svg{width:19px;height:19px}

.main-col{flex:1;min-width:0;display:flex;flex-direction:column}
.crumbbar{flex:0 0 60px;height:60px;display:flex;align-items:center;
  padding:0 28px;border-bottom:1px solid var(--line);background:#fff}
.crumb{font-size:14px}
.crumb-org{color:var(--muted);font-weight:600}
.crumb-org:hover{color:var(--accent);text-decoration:none}
.crumb-sep{color:var(--muted);margin:0 8px}
.crumb-page{font-weight:700}
@media (max-width:820px){
  .app-shell{flex-direction:column}
  .sidebar{width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;border-right:0;
    border-bottom:1px solid var(--line);padding:12px 16px;
    position:static;height:auto;overflow:visible}
  .sb-brand{padding:4px 10px 4px 0}
  .sb-nav{flex-direction:row;padding-bottom:0}
  .sb-section,.sb-centres{display:none}
  .sb-user{margin-top:0;margin-left:auto;border-top:0;padding:0}
}

/* page header */
.page-head{padding:34px 0 8px}
.page-head h1{margin:0;font-size:26px;letter-spacing:-.02em}
.page-head p{margin:4px 0 0;color:var(--muted)}
.eyebrow{font-size:12px;font-weight:600;letter-spacing:.08em;text-transform:uppercase;
  color:var(--accent);margin:0 0 6px}
.dash-head{display:flex;align-items:flex-end;justify-content:space-between;gap:16px;flex-wrap:wrap}
.back-link{display:inline-block;margin:20px 0 0;font-size:13.5px;font-weight:600;color:var(--muted)}
.back-link:hover{color:var(--accent)}

.board-toprow{display:flex;align-items:center;justify-content:space-between;
  flex-wrap:wrap;gap:12px}
.page-head-row{display:flex;align-items:flex-start;justify-content:space-between;
  gap:16px;flex-wrap:wrap}
.page-head-row .btn{margin-top:34px;flex:0 0 auto}
.board-toprow .back-link{margin:20px 0 0}
.board-tabs{display:flex;gap:6px;margin-top:16px}
.board-tab{padding:8px 16px;border-radius:9px;font-size:13.5px;font-weight:600;
  color:var(--muted);background:#fff;border:1px solid var(--line);cursor:pointer;font-family:inherit}
.board-tab:hover{border-color:#c4ccdb;text-decoration:none}
.board-tab.active{background:var(--accent);color:#fff;border-color:var(--accent)}

/* dashboard student + staff search */
.search-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:22px}
@media (max-width:900px){.search-row{grid-template-columns:1fr}}
.search-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 22px}
.search-row .search-panel{margin-top:0}
.search-head h3{margin:0 0 3px;font-size:15px}
.search-head p{margin:0 0 14px;color:var(--muted);font-size:13.5px}
.search-box{position:relative;max-width:420px}
.search-box input{width:100%;padding:11px 14px;border:1px solid var(--line);border-radius:9px;
  font:inherit;font-size:14px;outline:none;background:#fff;color:var(--ink)}
.search-box input:focus{border-color:var(--accent)}
.search-results{display:none;position:absolute;top:calc(100% + 6px);left:0;right:0;z-index:10;
  background:#fff;border:1px solid var(--line);border-radius:10px;box-shadow:var(--shadow);
  max-height:280px;overflow-y:auto}
.sr-item{display:flex;align-items:center;gap:10px;padding:10px 14px;cursor:pointer;
  border-bottom:1px solid var(--line)}
.sr-item:last-child{border-bottom:0}
.sr-item:hover{background:#f4f6fb}
.sr-name{font-weight:600;font-size:14px}
.sr-code{font-family:"Roboto Mono",ui-monospace,monospace;color:var(--accent-ink);font-size:12.5px}
.sr-centre{margin-left:auto;color:var(--muted);font-size:12.5px}
.sr-empty{padding:14px;color:var(--muted);font-size:13.5px}
.search-selected{margin-top:16px;border-top:1px solid var(--line);padding-top:16px}
.ss-info{display:flex;align-items:center;gap:12px;margin-bottom:12px}
.ss-name{font-weight:700;font-size:15px}
.ss-centre{color:var(--muted);font-size:13px}
.ss-info .linkbtn{margin-left:auto;color:var(--accent);font-size:13px}

/* messages */
.flash{margin:16px 0 0;padding:12px 16px;border-radius:10px;font-weight:500;font-size:15px}
.flash.success{background:var(--ok-bg);color:#116a3c}
.flash.error{background:var(--over-bg);color:#a11}
.flash.info{background:#e8eefc;color:var(--accent-ink)}

/* centre cards (dashboard) */
.grid{display:grid;gap:18px;padding:22px 0 60px}
.grid.centres{grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}
.centre-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  border-top:3px solid var(--centre-color, var(--accent));
  padding:22px;box-shadow:var(--shadow);display:flex;flex-direction:column;gap:14px}
.centre-card .btn-primary{background:var(--centre-color, var(--accent))}
.centre-card .btn-primary:hover{filter:brightness(0.9)}
.cc-head{display:flex;align-items:flex-start;justify-content:space-between;gap:10px}
.centre-card h2{margin:0;font-size:19px;letter-spacing:-.01em}
.centre-card .loc{display:flex;align-items:center;gap:5px;color:var(--muted);font-size:13px}
.cc-pin{font-size:11px}
.cc-live{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;background:#e8eefc;
  color:var(--accent-ink);font-size:11.5px;font-weight:700;padding:4px 10px 4px 8px;
  border-radius:999px}
.cc-live-dot{width:6px;height:6px;border-radius:50%;background:var(--ok)}
.stat-row{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-top:2px;
  background:#f7f8fb;border-radius:12px;padding:14px 6px}
.stat{text-align:center}
.stat .n{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums;line-height:1}
.stat .l{font-size:11.5px;color:var(--muted);margin-top:5px}
.stat .n.live{color:var(--accent-ink)}
.stat .n.muted-n{color:var(--muted)}
.card-actions{display:flex;gap:10px;margin-top:auto}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:10px 16px;border-radius:10px;font-weight:600;font-size:14px;cursor:pointer;
  border:1px solid transparent;transition:transform .04s ease}
.btn:hover{text-decoration:none}
.btn:active{transform:translateY(1px)}
.btn-primary{background:var(--accent);color:#fff}
.btn-primary:hover{background:var(--accent-ink);color:#fff}
.btn-ghost{background:#fff;border-color:var(--line);color:var(--ink)}
.btn-ghost:hover{border-color:#c4ccdb}
.btn-ghost.btn-active{background:var(--accent);border-color:var(--accent);color:#fff}
.btn-block{width:100%}
.linkbtn{background:none;border:0;color:var(--accent);font:inherit;font-size:14px;
  font-weight:500;cursor:pointer;padding:0}
.linkbtn:hover{color:var(--accent-ink);text-decoration:underline}

/* live board (combined scan + live board) */
.wrap-wide{max-width:1800px}
.live-layout{display:grid;grid-template-columns:260px 1fr;gap:20px;
  padding:22px 0 50px;align-items:start}
.scan-col{position:sticky;top:20px}
.board-col .board-head{padding-top:0}
.board-col .board-head h2{margin:0;font-size:26px;letter-spacing:-.01em;
  display:flex;align-items:baseline;gap:12px}
.board-col .board-head .clock{font-family:"Roboto Mono",ui-monospace,monospace;
  color:var(--muted);font-size:16px;font-weight:400;font-variant-numeric:tabular-nums}
@media (max-width:900px){.live-layout{grid-template-columns:1fr}.scan-col{position:static}}

.scan-title{font-size:18px;text-align:center;margin:0 0 2px;letter-spacing:-.01em}
.scan-box .sub{text-align:center;color:var(--muted);margin:0 0 18px;font-size:13px}
.scan-box{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:18px}
.scan-box label{display:block;font-size:12px;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.scan-input{width:100%;font-size:20px;padding:12px 14px;border:2px solid var(--line);
  border-radius:12px;font-family:"Roboto Mono",ui-monospace,monospace;letter-spacing:.04em;
  color:var(--ink);outline:none;transition:border-color .15s}
.scan-input:focus{border-color:var(--accent)}
.scan-hint{text-align:center;color:var(--muted);font-size:12px;margin-top:12px}

.scan-autocomplete{position:relative}
.scan-suggestions{position:absolute;left:0;right:0;top:calc(100% + 4px);z-index:20;
  background:var(--card);border:1px solid var(--line);border-radius:12px;
  box-shadow:var(--shadow);margin:0;padding:6px;list-style:none;max-height:260px;
  overflow-y:auto}
.scan-suggestions li{display:flex;align-items:center;justify-content:space-between;
  gap:10px;padding:9px 10px;border-radius:8px;cursor:pointer;font-size:14px}
.scan-suggestions li:hover,.scan-suggestions li.active{background:var(--bg)}
.scan-suggestions .sg-name{font-weight:600}
.scan-suggestions .sg-code{font-family:"Roboto Mono",ui-monospace,monospace;
  color:var(--muted);font-size:12.5px}

/* live board grid */
.board-head{display:flex;align-items:baseline;justify-content:space-between;
  padding:28px 0 10px;flex-wrap:wrap;gap:8px}
.board-head h1{margin:0;font-size:24px;letter-spacing:-.02em}
.board-head .clock{font-family:"Roboto Mono",ui-monospace,monospace;color:var(--muted);
  font-size:17px;font-variant-numeric:tabular-nums}
.legend{display:flex;gap:18px;padding:0 0 16px;flex-wrap:wrap}
.legend span{display:inline-flex;align-items:center;gap:7px;font-size:15px;color:var(--muted)}
.dot{width:11px;height:11px;border-radius:50%;display:inline-block}
.dot.ok{background:var(--ok)} .dot.warn{background:var(--warn)} .dot.over{background:var(--over)}
/* Fixed column count so the row holds 5-6 pupils regardless of how many are
   checked in, letting each card (and its text) grow instead of shrinking to fit. */
.board-grid{display:grid;gap:14px;padding-bottom:40px;grid-template-columns:repeat(6,1fr)}
@media (max-width:1500px){.board-grid{grid-template-columns:repeat(5,1fr)}}
@media (max-width:1100px){.board-grid{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.board-grid{grid-template-columns:repeat(2,1fr)}}
.pupil{background:var(--card);border:1px solid var(--line);border-left:5px solid var(--ok);
  border-radius:12px;padding:16px 18px;box-shadow:var(--shadow)}
.pupil .nm{font-weight:700;font-size:19px;letter-spacing:-.01em;
  overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.pupil .sj{color:var(--muted);font-size:14px;margin-top:2px}
.pupil .count{font-family:"Roboto Mono",ui-monospace,monospace;font-variant-numeric:tabular-nums;
  font-size:36px;font-weight:600;margin-top:10px;letter-spacing:.02em;color:var(--ok)}
.pupil .count.hm-count{display:flex;align-items:baseline;gap:8px;white-space:nowrap;font-size:30px}
.pupil .rem{font-size:13px;color:var(--muted);margin-top:2px}
.pupil.warn{border-left-color:var(--warn);background:var(--warn-bg)}
.pupil.warn .count{color:var(--warn)}
.pupil.over{border-left-color:var(--over);background:var(--over-bg)}
.pupil.over .count{color:var(--over)}
.pupil.over .nm{color:#7c1616}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.45}}
.pupil.over .count{animation:pulse 1.1s ease-in-out infinite}
.board-empty{grid-column:1/-1;text-align:center;color:var(--muted);padding:60px 0;font-size:16px}
.pupil .in-at{font-size:13px;color:var(--muted);margin-top:8px;border-top:1px solid var(--line);padding-top:8px}
.pupil.over .in-at{border-top-color:rgba(208,37,37,.25)}

.pupil.warn .in-at{border-top-color:rgba(232,89,12,.25)}

/* absent-today / left-today sections */
.section-head{padding:8px 0 14px}
.section-head h2{margin:0;font-size:20px;letter-spacing:-.01em;color:var(--muted)}
.pupil.absent{border-left-color:var(--line);background:#f4f5f8;opacity:.85}
.pupil.absent .nm{color:var(--muted)}
.pupil.absent .rem{color:var(--muted);margin-top:14px}
.pupil.left{border-left-color:var(--accent);background:#f4f6fc;opacity:.9}
.pupil.left .nm{color:var(--ink)}
.pupil.left .rem{color:var(--accent-ink);margin-top:14px;font-weight:500}

/* login + unsubscribe */
.centered{min-height:100vh;display:flex;flex-direction:column;gap:16px;
  align-items:center;justify-content:center;padding:24px}
.panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:32px;width:100%;max-width:400px}
.google-panel{padding:20px 32px}
.or-divider{text-align:center;color:var(--muted);font-size:12.5px;margin:0 0 16px;
  position:relative}
.or-divider span{background:var(--card);padding:0 10px;position:relative;z-index:1}
.or-divider::before{content:"";position:absolute;top:50%;left:0;right:0;
  border-top:1px solid var(--line)}
.panel h1{margin:0 0 4px;font-size:22px;letter-spacing:-.01em}
.panel .sub{color:var(--muted);margin:0 0 22px;font-size:14px}
.field{margin-bottom:16px}
.field label{display:block;font-size:13px;font-weight:600;margin-bottom:6px}
.field input{width:100%;padding:11px 13px;border:1px solid var(--line);border-radius:10px;
  font:inherit;font-size:15px;outline:none}
.field input:focus{border-color:var(--accent)}
.err{color:var(--over);font-size:13px;margin:2px 0 10px}
.field-check{display:flex;align-items:center;gap:8px;margin:-4px 0 20px}
.field-check input{width:auto}
.field-check label{margin:0;font-size:13px;font-weight:500;cursor:pointer}
.muted-note{color:var(--muted);font-size:13px;margin-top:16px}
@media (prefers-reduced-motion:reduce){.pupil.over .count{animation:none}}

/* dashboard card link grid + small button */
.card-links{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin-top:14px}
.cl-item{display:flex;align-items:center;gap:7px;padding:9px 10px;border-radius:10px;
  background:#f4f6fb;font-size:13px;font-weight:600;color:var(--ink);white-space:nowrap;
  overflow:hidden;text-overflow:ellipsis}
.cl-item:hover{background:#e8ecf7;text-decoration:none}
.cl-ic{font-size:15px;flex:0 0 auto}
.btn-sm{padding:7px 12px;font-size:13px}

/* student management */
.students-layout{display:grid;grid-template-columns:320px 1fr;gap:20px;padding:22px 0 20px;align-items:start}
.left-col{display:flex;flex-direction:column;gap:20px}
.add-card,.roster-card{background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}
.add-card h3,.roster-card h3{margin:0 0 16px;font-size:15px}
.add-card select,.add-card input{width:100%;padding:10px 12px;border:1px solid var(--line);
  border-radius:9px;font:inherit;font-size:14px;outline:none;background:#fff}
.add-card select:focus,.add-card input:focus{border-color:var(--accent)}
.add-card input[type="file"]{padding:8px 0;border:none;font-size:13px}
.field-hint{font-size:12px;color:var(--muted);margin:6px 0 0}
.duration-custom-input{margin-top:8px}
.roster-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:6px}
.roster-head h3{margin:0}
.roster-scroll{overflow-x:auto}
table.roster{width:100%;border-collapse:collapse;font-size:14px}
table.roster thead th{text-align:left;font-size:11px;letter-spacing:.06em;text-transform:uppercase;
  color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line)}
table.roster td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}
table.roster tr:last-child td{border-bottom:0}
table.roster .nm{font-weight:600}
table.roster .mono{font-family:"Roboto Mono",ui-monospace,monospace;color:var(--accent-ink)}
table.roster .muted{color:var(--muted)}
table.roster .right{text-align:right}
table.roster tr.dim td{color:var(--muted)}
.barcode-cell{white-space:nowrap;text-align:right}

/* roster row: name/card/subjects/type/parent stacked in one column... */
.roster-info{min-width:150px}
.roster-info .ri-name{font-weight:600;font-size:14.5px;margin-bottom:4px}
.roster-info .ri-line{font-size:13px;line-height:1.7;color:var(--ink)}
.roster-info .ri-line.mono{font-family:"Roboto Mono",ui-monospace,monospace;color:var(--accent-ink)}
.roster-info .ri-line.muted{color:var(--muted)}
/* ...beside a clear two-column day/time schedule grid */
.roster-schedule{min-width:130px}
.sched-grid{display:grid;grid-template-columns:auto auto;column-gap:14px;row-gap:4px;font-size:13px}
.sched-grid .sd-day{font-weight:600}
.sched-grid .sd-time{color:var(--muted)}

/* small "what the CSV template looks like" preview on import cards */
.csv-template-preview{margin:12px 0 16px;padding:10px;border:1px solid var(--line);
  border-radius:9px;background:#f8f9fb}
.csv-template-preview .roster-scroll{margin-bottom:8px}
table.mini-table{font-size:11px;white-space:nowrap}
table.mini-table thead th{padding:5px 8px;font-size:9.5px}
table.mini-table td{padding:5px 8px;color:var(--muted)}
.barcode-cell canvas{display:block;margin-left:auto;height:28px}
.barcode-links{display:flex;gap:14px;justify-content:flex-end;margin-top:2px}
.barcode-cell .rowlink{font-size:12px;margin-left:0}

/* barcode print page */
.barcode-print-page{min-height:100vh;display:flex;flex-direction:column;
  align-items:center;justify-content:center;gap:26px;padding:40px}
.barcode-card{background:#fff;border:1px solid var(--line);border-radius:16px;
  padding:36px 48px;text-align:center;box-shadow:var(--shadow)}
.bc-name{font-size:24px;font-weight:700;letter-spacing:-.01em}
.bc-centre{color:var(--muted);font-size:14px;margin-top:2px;margin-bottom:20px}
.bc-code{font-family:"Roboto Mono",ui-monospace,monospace;font-size:18px;
  color:var(--ink);margin-top:14px;letter-spacing:.08em}
.bc-actions{display:flex;gap:12px}
@media print{
  body{background:#fff}
  .no-print{display:none}
  .barcode-print-page{padding:0;min-height:auto}
  .barcode-card{box-shadow:none;border:none}
}
.linkbtn-danger{background:none;border:0;color:var(--over);font:inherit;font-weight:600;
  cursor:pointer;padding:0}
.linkbtn-danger:hover{text-decoration:underline}
details.archived{margin-top:20px}
details.archived summary{cursor:pointer;font-size:13px;font-weight:600;color:var(--muted);
  padding:10px 0;list-style:none}
details.archived summary::-webkit-details-marker{display:none}
details.archived summary:hover{color:var(--ink)}
@media (max-width:720px){.students-layout{grid-template-columns:1fr}}
.stacked-layout{display:flex;flex-direction:column;gap:20px;padding:22px 0 20px}
.stacked-layout .add-card,.stacked-layout .roster-card{width:100%}

/* row actions, confirm + edit pages */
.actions-cell{white-space:nowrap;text-align:right}
.rowlink{font-weight:600;font-size:14px;margin-left:14px;color:var(--accent);
  background:none;border:0;padding:0;font-family:inherit;cursor:pointer}
.rowlink:first-child{margin-left:0}
.rowlink.danger{color:var(--over)}
.rowlink.copied{color:var(--ok)}
.copy-barcode-btn.copied{color:var(--ok)}
.btn-danger{background:var(--over);color:#fff}
.btn-danger:hover{background:#a81f1f;color:#fff}
.cancel-link{display:block;text-align:center;margin-top:14px;font-size:14px;color:var(--muted)}
.confirm-card{max-width:460px}
.confirm-lead{font-size:16px;margin:0 0 10px}
.confirm-note{color:var(--muted);font-size:14px;margin:0 0 20px}

/* edit page: details + change history side by side */
.edit-layout{display:grid;grid-template-columns:380px 1fr;gap:20px;padding:22px 0 50px;align-items:start}
.card-h{margin:0 0 16px;font-size:15px}
.history-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:22px}
.history-card h3{margin:0 0 4px;font-size:15px}
.history-intro{color:var(--muted);font-size:13px;margin:0 0 18px}
.timeline{list-style:none;margin:0;padding:0}
.timeline li{position:relative;padding:0 0 18px 20px;border-left:2px solid var(--line)}
.timeline li:last-child{border-left-color:transparent;padding-bottom:0}
.timeline li::before{content:"";position:absolute;left:-6px;top:3px;width:10px;height:10px;
  border-radius:50%;background:var(--accent);border:2px solid #fff}
.tl-meta{display:flex;gap:10px;align-items:baseline;margin-bottom:4px}
.tl-date{font-size:13px;font-weight:600}
.tl-who{font-size:12px;color:var(--muted)}
.tl-body{font-size:14px}
.tl-body.created{color:var(--ok);font-weight:600}
.tl-body.removed{color:var(--over);font-weight:600}
.tl-body.muted{color:var(--muted)}
.chg{display:flex;gap:7px;align-items:baseline;flex-wrap:wrap;margin:2px 0;font-size:13px}
.chg-field{font-weight:600;min-width:96px}
.chg-old{color:var(--over);text-decoration:line-through;opacity:.75}
.chg-arrow{color:var(--muted)}
.chg-new{color:var(--ok);font-weight:500}
@media (max-width:760px){.edit-layout{grid-template-columns:1fr}}

/* download / export panel */
.download-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 22px;margin-top:22px}
.download-panel.dash-download{margin-bottom:50px}
.dl-head h3{margin:0 0 3px;font-size:15px}
.dl-head p{margin:0 0 16px;color:var(--muted);font-size:13.5px}
.dl-form{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap}
.dl-field label{display:block;font-size:12px;font-weight:600;color:var(--muted);
  text-transform:uppercase;letter-spacing:.05em;margin-bottom:5px}
.dl-field input,.dl-field select{padding:9px 12px;border:1px solid var(--line);border-radius:9px;
  font:inherit;font-size:14px;outline:none;background:#fff;color:var(--ink)}
.dl-field input:focus,.dl-field select:focus{border-color:var(--accent)}
.dl-note{font-size:12.5px;color:var(--muted)}
.dl-download-group{display:flex;gap:10px;flex-wrap:wrap}
@media (max-width:560px){.dl-form{flex-direction:column;align-items:stretch}
  .dl-download-group{flex-direction:column}}
@media (max-width:420px){.card-links{grid-template-columns:repeat(2,1fr)}}

/* download preview */
.preview-panel{margin-top:18px;border-top:1px solid var(--line);padding-top:16px;
  display:flex;flex-direction:column;gap:22px}
.preview-category:not(:first-child){border-top:1px solid var(--line);padding-top:18px}
.preview-cat-label{margin:0 0 8px;font-size:12px;font-weight:700;letter-spacing:.05em;
  text-transform:uppercase;color:var(--accent-ink)}
.preview-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;
  margin-bottom:10px;flex-wrap:wrap}
.preview-head h4{margin:0;font-size:14px}
.preview-note{font-size:12.5px;color:var(--muted)}
.preview-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:10px;max-height:360px;
  overflow-y:auto}
table.preview{width:100%;border-collapse:collapse;font-size:13px;white-space:nowrap}
table.preview thead th{text-align:left;font-size:11px;letter-spacing:.05em;text-transform:uppercase;
  color:var(--muted);font-weight:600;padding:8px 10px;border-bottom:1px solid var(--line);
  background:#f8f9fb;position:sticky;top:0}
table.preview td{padding:8px 10px;border-bottom:1px solid var(--line);color:var(--ink)}
table.preview tr:last-child td{border-bottom:0}

/* statistics page */
.stats-note{color:var(--muted);font-size:12.5px;margin:10px 0 0}
.stat-hero-row{display:grid;gap:14px;padding-top:18px;
  grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}
.stat-hero{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px}
.stat-hero.overall{border-left:4px solid var(--accent)}
.hero-n{font-size:32px;font-weight:700;font-variant-numeric:tabular-nums;
  letter-spacing:-.02em;color:var(--ink)}
.stat-hero.overall .hero-n{color:var(--accent-ink)}
.hero-l{font-size:13px;font-weight:600;color:var(--muted);margin-top:2px}
.hero-sub{font-size:12px;color:var(--muted);margin-top:6px}

/* filter card */
.filter-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:20px 22px;margin-top:22px}
.filter-card h3{margin:0 0 14px;font-size:15px}
.filter-card .dl-note{margin-top:14px}

/* highest/lowest attendance card */
.minmax-card{display:flex;align-items:center;gap:24px;background:var(--card);
  border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);
  padding:18px 22px;margin-top:16px;flex-wrap:wrap}
.minmax-item{display:flex;align-items:center;gap:12px}
.minmax-icon{flex:0 0 auto;width:34px;height:34px;border-radius:50%;display:flex;
  align-items:center;justify-content:center;font-size:15px;font-weight:700}
.minmax-icon.ok{background:var(--ok-bg);color:var(--ok)}
.minmax-icon.over{background:var(--over-bg);color:var(--over)}
.minmax-label{font-size:12.5px;color:var(--muted)}
.minmax-value{font-size:15px;font-weight:700;margin-top:1px}
.minmax-divider{width:1px;align-self:stretch;background:var(--line)}
@media (max-width:520px){.minmax-divider{display:none}}

/* check-in patterns chart card */
.chart-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);padding:24px 26px 22px;margin-top:20px;margin-bottom:20px}
.chart-card-head{display:flex;align-items:flex-start;justify-content:space-between;
  gap:16px;flex-wrap:wrap;margin-bottom:6px}
.chart-card-head h2{margin:2px 0 0;font-size:21px;letter-spacing:-.01em}
.chart-tabs{display:inline-flex;gap:2px;padding:4px;background:var(--bg);border-radius:10px;
  flex-wrap:wrap}
.chart-tab{background:transparent;border:0;border-radius:8px;padding:8px 14px;
  font:inherit;font-size:13.5px;font-weight:600;color:var(--muted);cursor:pointer}
.chart-tab:hover{color:var(--ink)}
.chart-tab.active{background:#fff;color:var(--ink);box-shadow:var(--shadow)}
.chart-panel{padding-top:14px}
.chart-sub{margin:0 0 14px;font-size:12.5px;font-weight:400;color:var(--muted)}
.chart-body{display:flex;gap:14px}
.y-axis{flex:0 0 auto;width:36px;margin-top:20px;height:180px;display:flex;
  flex-direction:column;justify-content:space-between;font-size:11.5px;color:var(--muted);
  text-align:right;font-variant-numeric:tabular-nums;border-right:1px dashed var(--line);
  padding-right:8px}
.bars{flex:1;display:flex;align-items:flex-end;gap:8px;overflow-x:auto;padding-bottom:2px;
  min-width:0}
.bar-col{flex:0 0 auto;width:34px;display:flex;flex-direction:column;align-items:center}
.bar-value{font-size:11.5px;font-weight:600;color:var(--ink);margin-bottom:4px;height:16px;
  font-variant-numeric:tabular-nums}
.bar-track{width:100%;height:180px;display:flex;align-items:flex-end;background:#f4f6fb;
  border-radius:4px 4px 0 0}
.bar-fill{position:relative;width:100%;min-height:3px;background:var(--ink);
  border-radius:4px 4px 0 0;transition:height .2s ease,filter .1s ease;cursor:default}
.bar-fill:hover{filter:brightness(0.88)}
.bar-fill.bar-best{background:var(--ok)}
.bar-fill.bar-worst{background:var(--over)}
.bar-label{font-size:11px;color:var(--muted);margin-top:8px;white-space:nowrap}

/* shared floating tooltip for all bar charts, JS-positioned so it can never
   be clipped by a chart's own horizontal-scroll container */
.chart-tooltip{position:fixed;background:var(--ink);color:#fff;font-size:12px;font-weight:600;
  padding:5px 10px;border-radius:7px;white-space:nowrap;pointer-events:none;z-index:1000;
  transform:translate(-50%,-100%);margin-top:-8px;box-shadow:0 4px 12px rgba(0,0,0,.2)}
.chart-tooltip::after{
  content:"";position:absolute;top:100%;left:50%;transform:translateX(-50%);
  border:5px solid transparent;border-top-color:var(--ink)}

/* schedule / capacity map */
.sched-picker{display:flex;gap:12px;align-items:end;flex-wrap:wrap;margin:22px 0}
.sched-picker .field{margin:0;min-width:160px}
.sched-date-label{font-size:15px;font-weight:600;color:var(--muted);margin:-10px 0 18px}

.zone-section{margin-bottom:28px}
.zone-section h3{margin:0 0 12px;font-size:16px;letter-spacing:-.01em}
.zone-section h3 .muted{font-size:13px;font-weight:500;color:var(--muted)}
.zone-grid{display:flex;flex-wrap:wrap;gap:12px}
.zone-table{display:flex;gap:2px;background:var(--line);border-radius:10px;
  overflow:hidden;min-width:170px}
.zone-seat{flex:1;display:flex;flex-direction:column;gap:2px;min-width:85px}
.time-block{padding:7px 9px;background:var(--card);min-height:46px;font-size:12px;
  display:flex;flex-direction:column;justify-content:center;gap:1px}
.time-block.empty{color:var(--muted);align-items:center;justify-content:center}
.time-block.early{background:var(--accent);color:#fff}
.time-block.older{background:var(--older);color:#fff}
.time-block.here{box-shadow:inset 0 0 0 2px var(--ok)}
.time-block.missed{opacity:.55}
.time-block.missed .tb-name{text-decoration:line-through}
.tb-time{opacity:.85;font-size:10.5px}
.tb-name{font-weight:600;font-size:12.5px}
.time-block form{margin-top:1px}
.time-block .linkbtn{color:#fff;opacity:.85;font-size:11px;padding:0}
.time-block .linkbtn:hover{opacity:1;color:#fff}

.sched-legend{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:18px;font-size:13.5px;
  color:var(--muted)}
.sched-legend span{display:inline-flex;align-items:center;gap:7px}
.sched-legend .sw{width:12px;height:12px;border-radius:3px;display:inline-block}
.sched-legend .sw.early{background:var(--accent)}
.sched-legend .sw.older{background:var(--older)}
.sched-legend .sw.empty{background:var(--card);border:1px solid var(--line)}

.cap-table td,.cap-table th{padding:8px 10px}

.missed-card,.catchup-card{background:var(--card);border:1px solid var(--line);
  border-radius:var(--radius);padding:18px 20px;margin-bottom:22px}
.missed-card h3,.catchup-card h3{margin:0 0 4px}
.missed-list{margin-top:10px;display:flex;flex-direction:column;gap:8px}
.missed-row{display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:9px 12px;border:1px solid var(--line);border-radius:10px;flex-wrap:wrap}
.missed-row .nm{font-weight:600;margin-right:8px}

.catchup-add{display:flex;align-items:flex-end;gap:14px;flex-wrap:wrap;margin-top:16px}
.catchup-add .field{margin:0;min-width:220px}

/* weekday+hour schedule grid (student/staff edit pages) */
.wh-grid{display:flex;flex-direction:column;gap:6px}
.wh-row{display:flex;align-items:center;gap:10px}
.wh-check{display:flex;align-items:center;gap:7px;font-size:13.5px;font-weight:500;
  width:80px;flex:0 0 auto;cursor:pointer}
.wh-check input{width:auto}
.wh-row select{flex:1;padding:7px 9px;border:1px solid var(--line);border-radius:8px;
  font:inherit;font-size:13px}
.wh-duration{width:64px;flex:0 0 auto;padding:7px 9px;border:1px solid var(--line);
  border-radius:8px;font:inherit;font-size:13px}

/* messages page */
.quick-templates{display:flex;gap:8px;flex-wrap:wrap;margin:-6px 0 16px}
.picker-toolbar{display:flex;align-items:center;gap:12px;margin-bottom:8px}
.picker-toolbar input{flex:1;padding:8px 11px;border:1px solid var(--line);
  border-radius:9px;font:inherit;font-size:13.5px}
.picker-toolbar input:focus{border-color:var(--accent);outline:none}
.student-picker{max-height:220px;overflow-y:auto;border:1px solid var(--line);
  border-radius:10px;padding:4px 12px}
.student-picker label{display:flex;align-items:center;gap:9px;padding:7px 0;
  font-size:13.5px;font-weight:500;color:var(--ink);cursor:pointer;
  border-bottom:1px solid var(--line)}
.student-picker > div > div:last-child label{border-bottom:none}
.student-picker input[type="checkbox"]{width:auto;flex:0 0 auto;margin:0}

/* library page */
.inline-checkout{display:flex;align-items:center;gap:8px;justify-content:flex-end}
.inline-checkout select{padding:5px 8px;border:1px solid var(--line);border-radius:8px;font-size:13px}