/* ============================================================
   HostelHub — stylesheet
   ============================================================ */
:root{
  --brand:#d32f2f; --brand-dark:#a51e1e; --brand-light:#fde8e8;
  --ink:#1f2937; --muted:#6b7280; --line:#eadfe0; --bg:#faf6f6;
  --white:#fff; --green:#16a34a; --red:#dc2626; --amber:#d97706; --blue:#2563eb;
  --radius:12px; --shadow:0 1px 3px rgba(120,20,20,.10),0 1px 2px rgba(120,20,20,.06);
  /* Layout + density. Wide by default so data-heavy tables breathe. */
  --sidebar-w:60px;      /* icon rail */
  --sidebar-open:236px;  /* expanded, showing labels */
  --page-max:1720px;
  --page-pad:1.5rem;
  --row-h:.62rem;
  --zebra:#fcfbfb;
  --hover:#f5f0f0;
  --head-bg:#f7f2f2;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.5;-webkit-font-smoothing:antialiased}
a{color:var(--brand);text-decoration:none}
h1,h2,h3{margin:0 0 .5rem}

/* ---------- App layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);background:linear-gradient(180deg,#e23b3b,#c62828);color:#fdeaea;display:flex;flex-direction:column;
  position:fixed;inset:0 auto 0 0;z-index:40}
.brand{color:#fff;padding:1.25rem 1.25rem .75rem;display:flex;flex-direction:row;align-items:center;gap:.6rem}
.brand span{font-size:.72rem;font-weight:500;color:rgba(255,255,255,.72);text-transform:uppercase;letter-spacing:.06em;margin-top:3px;display:block}
.brand-mark{width:34px;height:34px;border-radius:50%;background:#fff;padding:4px;object-fit:contain;flex:none;box-shadow:0 1px 3px rgba(0,0,0,.2)}
.brand-name{display:flex;flex-direction:column;font-size:1rem;font-weight:700;line-height:1.15}
.sidebar nav{display:flex;flex-direction:column;padding:.35rem .5rem .5rem;gap:1px;overflow-y:auto;flex:1;scrollbar-width:thin}
.sidebar nav a{color:#fdeaea;padding:.44rem .8rem;border-radius:7px;font-size:.875rem;line-height:1.35;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .12s;
  /* Without this the column flexbox shrinks 60+ links into unreadable slivers
     instead of letting the menu scroll. */
  flex:none}
.sidebar nav a:hover{background:rgba(255,255,255,.16);color:#fff}
.sidebar nav a.active{background:#fff;color:var(--brand-dark);font-weight:700}
.sidebar-foot{border-top:1px solid rgba(255,255,255,.22);padding:.9rem 1rem;display:flex;flex-direction:column;gap:.6rem}
.who strong{display:block;color:#fff;font-size:.9rem}
.who small{color:rgba(255,255,255,.75);font-size:.72rem;word-break:break-all}
.account{background:transparent;color:#fdeaea;text-align:center;padding:.4rem;border-radius:8px;font-size:.82rem;border:1px solid rgba(255,255,255,.4)}
.account:hover{background:rgba(255,255,255,.16);color:#fff}
.logout{background:rgba(255,255,255,.18);color:#fff;text-align:center;padding:.5rem;border-radius:8px;font-size:.85rem}
.logout:hover{background:#7f1414}

.content{flex:1;margin-left:var(--sidebar-w);min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--white);border-bottom:1px solid var(--line);padding:.75rem var(--page-pad);position:sticky;top:0;z-index:20;
  display:flex;justify-content:space-between;align-items:center;gap:1rem;box-shadow:0 1px 2px rgba(120,20,20,.04)}
/* Three columns so the school name sits dead centre regardless of how wide
   the page title or the button group happen to be. */
.topbar-inner{width:100%;max-width:var(--page-max);margin:0 auto;display:grid;
  grid-template-columns:1fr auto 1fr;align-items:center;gap:1rem}
/* stretch, not start: a start-aligned grid item sizes to its content and
   would overflow into the buttons instead of ellipsising. */
.topbar-inner h1{justify-self:stretch;text-align:left;min-width:0;overflow:hidden;
  text-overflow:ellipsis;white-space:nowrap}
.topbar-school{justify-self:center;text-align:center;line-height:1.2;min-width:0}
.topbar-school strong{display:block;font-size:1.02rem;font-weight:700;letter-spacing:-.01em;
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.topbar-school span{display:block;font-size:.7rem;font-weight:500;color:var(--muted);
  text-transform:uppercase;letter-spacing:.07em;margin-top:1px}
.topbar-actions{justify-self:end;display:flex;align-items:center;gap:.5rem}
.topbar h1{margin:0;font-size:1.15rem;font-weight:700;letter-spacing:-.01em}
.page{padding:var(--page-pad);max-width:var(--page-max);margin:0 auto;width:100%}

.menu-toggle{display:none;position:fixed;top:.6rem;left:.6rem;z-index:50;background:var(--brand);color:#fff;
  border:0;font-size:1.3rem;width:42px;height:42px;border-radius:8px;cursor:pointer}
.backdrop{display:none}

/* ---------- Cards & stats ---------- */
.cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(165px,1fr));gap:.85rem;margin-bottom:1.1rem}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:.9rem 1rem;box-shadow:var(--shadow)}
.stat{display:flex;flex-direction:column;gap:.15rem;position:relative;overflow:hidden}
.stat::before{content:"";position:absolute;left:0;top:0;bottom:0;width:3px;background:var(--muted);opacity:.5}
.stat.green::before{background:var(--green);opacity:1} .stat.red::before{background:var(--red);opacity:1}
.stat.amber::before{background:var(--amber);opacity:1} .stat.blue::before{background:var(--blue);opacity:1}
.stat .label{color:var(--muted);font-size:.71rem;font-weight:600;text-transform:uppercase;letter-spacing:.05em}
.stat .value{font-size:1.55rem;font-weight:700;line-height:1.15;font-variant-numeric:tabular-nums;letter-spacing:-.02em}
.stat.green .value{color:var(--green)} .stat.red .value{color:var(--red)}
.stat.amber .value{color:var(--amber)} .stat.blue .value{color:var(--blue)}

.panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);margin-bottom:1.1rem;overflow:hidden}
.panel-head{display:flex;justify-content:space-between;align-items:center;gap:1rem;padding:.75rem 1.1rem;border-bottom:1px solid var(--line);
  flex-wrap:wrap;background:linear-gradient(180deg,rgba(0,0,0,.012),transparent)}
.panel-head h2{margin:0;font-size:.97rem;font-weight:700;letter-spacing:-.01em}
.panel-body{padding:1.1rem}
.panel-body.flush{padding:0}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;-webkit-overflow-scrolling:touch}
/* Long tables get a capped height + sticky header (class added by app.js). */
.table-wrap.sticky-head{max-height:72vh;overflow-y:auto}
.table-wrap.sticky-head thead th,.table-wrap.sticky-head tr:first-child th{position:sticky;top:0;z-index:2}
table{width:100%;border-collapse:collapse;font-size:.875rem;font-variant-numeric:tabular-nums}
th,td{text-align:left;padding:var(--row-h) .75rem;border-bottom:1px solid var(--line);white-space:nowrap;vertical-align:middle}
th{background:var(--head-bg);color:var(--muted);font-size:.7rem;font-weight:700;text-transform:uppercase;letter-spacing:.05em;
  border-bottom:1px solid var(--line);white-space:nowrap}
tbody tr:nth-child(even){background:var(--zebra)}
tbody tr:hover{background:var(--hover)}
td.wrap,th.wrap{white-space:normal;min-width:180px}
/* Right-align money and counts. */
td.num,th.num,td.right,th.right{text-align:right}
.table-wrap table>tbody>tr>td:first-child,.table-wrap table>tr>td:first-child{font-weight:500}
/* Compact variant for very wide registers. */
.table-compact th,.table-compact td{padding:.42rem .6rem;font-size:.82rem}

/* ---------- Badges ---------- */
.badge{display:inline-block;padding:.2rem .55rem;border-radius:999px;font-size:.74rem;font-weight:600}
.badge.paid,.badge.active,.badge.approved,.badge.resolved{background:#dcfce7;color:#166534}
.badge.pending,.badge.open{background:#fef3c7;color:#92400e}
.badge.left,.badge.rejected,.badge.overdue{background:#fee2e2;color:#991b1b}
.badge.in_progress,.badge.vacant{background:#dbeafe;color:#1e40af}
.badge.occupied{background:#e5e7eb;color:#374151}

/* ---------- Forms ---------- */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(205px,1fr));gap:.8rem 1rem}
.field{display:flex;flex-direction:column;gap:.35rem}
.field label{font-size:.78rem;font-weight:600;color:#374151;letter-spacing:.01em}
.field input,.field select,.field textarea{padding:.5rem .65rem;border:1px solid var(--line);border-radius:8px;font-size:.89rem;font-family:inherit;background:#fff;transition:border-color .12s,box-shadow .12s}
.field input:focus,.field select:focus,.field textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 3px var(--brand-light)}
.field textarea{min-height:90px;resize:vertical}
.field .req{color:var(--red)}
.form-actions{margin-top:1.1rem;display:flex;gap:.6rem;flex-wrap:wrap}

.btn{display:inline-block;background:var(--brand);color:#fff;border:0;border-radius:8px;padding:.52rem 1rem;
  font-size:.87rem;font-weight:600;cursor:pointer;font-family:inherit;line-height:1.35;transition:background .12s,transform .06s}
.btn:active{transform:translateY(1px)}
.btn:hover{background:var(--brand-dark)}
.btn.secondary{background:#e5e7eb;color:#374151}
.btn.secondary:hover{background:#d1d5db}
.btn.danger{background:var(--red)} .btn.danger:hover{background:#b91c1c}
.btn.small{padding:.35rem .7rem;font-size:.8rem}
.btn.ghost{background:transparent;color:var(--brand);border:1px solid var(--brand)}

/* ---------- Alerts ---------- */
.alert{padding:.8rem 1rem;border-radius:8px;margin-bottom:1rem;font-size:.9rem;border:1px solid transparent}
.alert-success{background:#dcfce7;color:#166534;border-color:#86efac}
.alert-error{background:#fee2e2;color:#991b1b;border-color:#fca5a5}
.alert-info{background:#dbeafe;color:#1e40af;border-color:#93c5fd}

.muted{color:var(--muted)}
.right{text-align:right}
.mt{margin-top:1rem}
.empty{padding:2.5rem 1rem;text-align:center;color:var(--muted)}
.row-actions{display:flex;gap:.4rem;flex-wrap:wrap}

/* ---------- Auth / login ---------- */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:1.5rem;
  background:linear-gradient(135deg,#0f766e,#0b1220)}
.auth-card{background:#fff;border-radius:16px;box-shadow:0 20px 40px rgba(0,0,0,.25);width:100%;max-width:410px;padding:2rem}
.auth-card .brand{color:var(--ink);padding:0 0 1rem;text-align:center;align-items:center;flex-direction:column}
.auth-card .brand span{color:var(--muted)}
.auth-logo{display:block;width:100%;max-width:340px;height:auto;margin:.25rem auto 1.5rem}
.auth-sub{text-align:center;color:var(--muted);font-size:.92rem;margin:-.6rem 0 1.1rem}
.nav .logo img{height:46px;width:auto;display:block}
.auth-card .field{margin-bottom:.9rem}
.auth-card .btn{width:100%;justify-content:center;padding:.7rem}
.demo{margin-top:1.2rem;font-size:.78rem;color:var(--muted);background:#f8fafc;border:1px dashed var(--line);border-radius:8px;padding:.7rem .9rem}

/* ---------- Split login ---------- */
.login-split{display:flex;min-height:100vh}
.login-brand{flex:1;background:linear-gradient(160deg,#e23b3b,#c62828 55%,#8e1616);color:#fdeaea;padding:2.75rem;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}
.login-brand::after{content:"";position:absolute;inset:0;background:radial-gradient(110% 70% at 100% 0%,rgba(255,255,255,.18),transparent 55%);pointer-events:none}
.lb-top,.lb-mid,.lb-foot{position:relative;z-index:1}
.lb-top{display:flex;align-items:center;gap:.7rem}
.lb-mark{width:56px;height:56px;border-radius:50%;background:#fff;padding:6px;object-fit:contain;flex:none}
.lb-name{font-size:1.85rem;font-weight:800;color:#fff;letter-spacing:-.01em}
.lb-mid{max-width:480px}
.lb-mid h1{font-size:2.5rem;line-height:1.12;color:#fff;margin:0 0 1.1rem;font-weight:800;letter-spacing:-.01em}
.lb-mid p{color:rgba(255,255,255,.9);font-size:1.05rem;line-height:1.55;margin:0 0 1.7rem;max-width:430px}
.lb-feats{display:flex;gap:1.4rem;flex-wrap:wrap;color:#fdeaea;font-size:.92rem}
.lb-feat{display:inline-flex;align-items:center;gap:.45rem}
.lb-feat::before{content:"\2713";color:#fff;font-weight:800}
.lb-foot{color:rgba(255,255,255,.72);font-size:.85rem}
.login-form-side{flex:0 0 460px;max-width:100%;background:#fff;display:flex;align-items:center;justify-content:center;padding:2.5rem}
.login-form{width:100%;max-width:360px}
.login-form h1{font-size:1.9rem;margin:0 0 .3rem}
.login-form>.muted{margin:0 0 1.7rem}
.login-form .field{margin-bottom:1.1rem}
.login-form .btn{width:100%;justify-content:center;padding:.8rem;font-size:.95rem;margin-top:.4rem}
.login-forgot{text-align:center;margin-top:1.2rem}
.login-mobile-logo{display:none}
@media (max-width:820px){
  .login-brand{display:none}
  .login-form-side{flex:1 1 auto;width:100%}
  .login-mobile-logo{display:block;width:100%;max-width:300px;margin:0 auto 1.6rem}
}
.lb-tag{display:inline-block;color:#fff;font-weight:600;letter-spacing:.03em;margin:0 0 1rem;text-transform:uppercase;font-size:.85rem}

/* ---------- Login info + about sections ---------- */
.remember{display:flex;align-items:center;gap:.5rem;font-size:.88rem;color:#374151;margin:.1rem 0 1rem}
.remember input{width:16px;height:16px}
.login-info{background:#f3f4f6;padding:3rem 1.5rem}
.login-info-inner{max-width:1080px;margin:0 auto}
.login-info h2{text-align:center;font-size:1.6rem;margin:0 0 .4rem}
.login-info .info-sub{text-align:center;color:var(--muted);margin:0 auto 2rem;max-width:640px}
.portal-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:1.25rem}
.portal-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:1.5rem}
.portal-card h3{color:var(--brand);font-size:1.15rem;margin:0 0 .9rem}
.portal-card ul{list-style:none;margin:0;padding:0}
.portal-card li{position:relative;padding-left:1.5rem;margin:.55rem 0;color:#374151;font-size:.92rem;line-height:1.45}
.portal-card li::before{content:"\2713";position:absolute;left:0;top:0;color:var(--brand);font-weight:700}
.login-about{background:#0b1220;color:#cbd5e1;padding:3.25rem 1.5rem;text-align:center}
.login-about-inner{max-width:760px;margin:0 auto}
.login-about h2{color:#fff;margin:0 0 1rem;font-size:1.5rem}
.login-about p{color:#94a3b8;line-height:1.65;margin:0 0 1rem}
.login-about .tag{color:#2dd4bf;font-weight:600;letter-spacing:.02em;font-size:1.05rem}

/* ---------- Landing page ---------- */
.landing{max-width:1080px;margin:0 auto;padding:0 1.25rem}
.nav{display:flex;justify-content:space-between;align-items:center;padding:1.1rem 0}
.nav .logo{font-weight:800;font-size:1.35rem;color:var(--brand)}
.hero{text-align:center;padding:3.5rem 0 2.5rem}
.hero h1{font-size:2.4rem;line-height:1.15;max-width:760px;margin:0 auto 1rem}
.hero p{font-size:1.1rem;color:var(--muted);max-width:600px;margin:0 auto 1.6rem}
.features{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:1.1rem;margin:2.5rem 0}
.feature{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:1.3rem;box-shadow:var(--shadow)}
.feature h3{color:var(--brand)}
.landing-foot{text-align:center;color:var(--muted);padding:2.5rem 0;border-top:1px solid var(--line);margin-top:2rem;font-size:.9rem}
.pill{display:inline-block;background:var(--brand-light);color:var(--brand-dark);border-radius:999px;padding:.3rem .9rem;font-size:.8rem;font-weight:600;margin-bottom:1rem}

/* ---------- RTL (Urdu) ---------- */
[dir="rtl"] .sidebar{left:auto;right:0}
[dir="rtl"] .content{margin-left:0;margin-right:var(--sidebar-w)}
[dir="rtl"] .menu-toggle{left:auto;right:.6rem}
[dir="rtl"] th,[dir="rtl"] td,[dir="rtl"] .field label,[dir="rtl"] .stat .label{text-align:right}
[dir="rtl"] .lang-link{margin-left:0;margin-right:.4rem}
@media (max-width:860px){
  [dir="rtl"] .sidebar{transform:translateX(100%)}
  [dir="rtl"] body.nav-open .sidebar{transform:translateX(0)}
  [dir="rtl"] .content{margin-right:0}
  [dir="rtl"] .topbar{padding-left:1.5rem;padding-right:4rem}
}

/* ---------- Dark mode ---------- */
:root[data-theme="dark"]{ --bg:#0f172a; --ink:#e2e8f0; --white:#1e293b; --line:#334155; --muted:#94a3b8;
  --zebra:#1a2536; --hover:#243244; --head-bg:#0b1220; }
:root[data-theme="dark"] body{background:var(--bg);color:var(--ink)}
:root[data-theme="dark"] .topbar{background:#1e293b}
:root[data-theme="dark"] th{background:var(--head-bg);color:#cbd5e1}
:root[data-theme="dark"] tbody tr:nth-child(even){background:var(--zebra)}
:root[data-theme="dark"] tbody tr:hover{background:#243244}
:root[data-theme="dark"] .field input,:root[data-theme="dark"] .field select,:root[data-theme="dark"] .field textarea{background:#0f172a;color:#e2e8f0;border-color:#334155}
:root[data-theme="dark"] .btn.secondary{background:#334155;color:#e2e8f0}
/* Form labels are a hardcoded slate in light mode; lift them in dark. */
:root[data-theme="dark"] .field label{color:#cbd5e1}
:root[data-theme="dark"] .panel-head{background:none}
:root[data-theme="dark"] .stat::before{opacity:1}
:root[data-theme="dark"] .badge.occupied{background:#334155;color:#cbd5e1}
:root[data-theme="dark"] .portal-card,:root[data-theme="dark"] .box,:root[data-theme="dark"] .c{background:#0f172a}
.theme-toggle{background:transparent;border:1px solid var(--line);border-radius:8px;padding:.3rem .6rem;cursor:pointer;font-size:1rem;color:inherit;line-height:1}

/* ---------- Inventory chips & tabs ---------- */
.type-chips{display:flex;gap:.5rem;flex-wrap:wrap}
.type-chips .chip{display:inline-flex;align-items:center;gap:.4rem;border:1px solid var(--line);border-radius:999px;
  padding:.4rem .9rem;cursor:pointer;font-size:.88rem;background:#fff}
.type-chips .chip.on{background:var(--brand-light);border-color:var(--brand);color:var(--brand-dark);font-weight:600}
.type-chips .chip input{margin:0}
.inv-tabs{display:flex;gap:.4rem;flex-wrap:wrap;margin-bottom:1rem}
.inv-tabs a{padding:.45rem .9rem;border-radius:8px;font-size:.9rem;background:#fff;border:1px solid var(--line);color:var(--ink)}
.inv-tabs a.on{background:var(--brand);border-color:var(--brand);color:#fff;font-weight:600}

/* ---------- Print ---------- */
.print-watermark{display:none}
@media print{
  .print-watermark{display:flex !important;position:fixed;inset:0;align-items:center;justify-content:center;z-index:9999;pointer-events:none}
  .print-watermark img{width:55%;max-width:460px;opacity:.08;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  .sidebar,.menu-toggle,.backdrop,.nav-badge,.btn,.field,.form-actions,.row-actions,.panel-head form{display:none !important}
  .content{margin-left:0 !important}
  .topbar{position:static !important;border:0 !important;padding:0 0 .5rem !important}
  body{background:#fff !important;color:#000}
  .page{padding:0 !important;max-width:none !important}
  .panel,.card{box-shadow:none !important;border:1px solid #bbb !important;break-inside:avoid;margin-bottom:.75rem}
  table{font-size:.8rem}
  th{background:#eee !important;-webkit-print-color-adjust:exact;print-color-adjust:exact}
  a{color:#000 !important;text-decoration:none !important}
  .print-title{display:block !important;text-align:center;margin-bottom:.6rem}
}
.print-title{display:none}

/* ---------- Responsive ---------- */
@media (max-width:860px){
  .sidebar{transform:translateX(-100%);transition:transform .25s ease}
  body.nav-open .sidebar{transform:translateX(0)}
  body.nav-open .backdrop{display:block;position:fixed;inset:0;background:rgba(0,0,0,.4);z-index:30}
  .content{margin-left:0}
  .menu-toggle{display:block}
  .topbar{padding-left:4rem}
  .hero h1{font-size:1.8rem}
}

/* ---------- PWA install prompt & connection notices ---------- */
.install-bar{position:fixed;left:50%;transform:translateX(-50%);bottom:16px;z-index:60;
  display:flex;align-items:center;gap:.8rem;background:#111;color:#fff;padding:.7rem 1rem;
  border-radius:10px;box-shadow:0 8px 26px rgba(0,0,0,.28);font-size:.9rem;max-width:92vw}
.install-bar button{border:0;border-radius:6px;padding:.4rem .9rem;cursor:pointer;font-size:.85rem}
.install-bar .ib-yes{background:var(--brand,#d32f2f);color:#fff}
.install-bar .ib-no{background:transparent;color:#bbb;font-size:1.2rem;padding:.1rem .4rem;line-height:1}
.net-bar{position:fixed;left:0;right:0;top:0;z-index:70;text-align:center;padding:.55rem 1rem;
  font-size:.88rem;color:#fff}
.net-bar.offline{background:#b91c1c}
.net-bar.online{background:#15803d}
@media print{.install-bar,.net-bar{display:none !important}}

/* ---------- Offline sync indicators ---------- */
.sync-pill{position:fixed;right:14px;bottom:14px;z-index:65;padding:.45rem .85rem;border-radius:20px;
  font-size:.8rem;font-weight:600;cursor:pointer;box-shadow:0 4px 14px rgba(0,0,0,.18);
  color:#fff;user-select:none}
.sync-pill.ok{background:#15803d}
.sync-pill.pending{background:#d97706}
.sync-pill.offline{background:#b91c1c}
.sync-pill.syncing{background:#2563eb}
.sync-banner{position:fixed;left:0;right:0;top:0;z-index:75;text-align:center;padding:.6rem 1rem;
  font-size:.88rem;color:#fff;background:#2563eb}
.sync-banner[data-kind="ok"]{background:#15803d}
.sync-banner[data-kind="warn"]{background:#d97706}
.sync-banner[data-kind="bad"]{background:#b91c1c}
@media print{.sync-pill,.sync-banner{display:none !important}}

/* ---------- Sidebar quick-find ----------
   The owner menu runs to ~60 links; typing narrows it instantly. */
.nav-find{position:relative;padding:.15rem .5rem .5rem}
.nav-find input{width:100%;padding:.42rem .6rem .42rem 1.9rem;border-radius:7px;font-size:.83rem;font-family:inherit;
  border:1px solid rgba(255,255,255,.28);background:rgba(255,255,255,.14);color:#fff}
.nav-find input::placeholder{color:rgba(255,255,255,.65)}
.nav-find input:focus{outline:0;background:rgba(255,255,255,.22);border-color:rgba(255,255,255,.55)}
.nav-find::before{content:"\1F50D";position:absolute;left:1rem;top:50%;transform:translateY(-60%);font-size:.78rem;opacity:.75;pointer-events:none}
.sidebar nav a.nav-hidden{display:none}
.nav-empty{color:rgba(255,255,255,.7);font-size:.8rem;padding:.5rem .8rem}

/* ---------- Toolbar: the filter/action strip above a table ---------- */
.toolbar{display:flex;gap:.6rem;flex-wrap:wrap;align-items:flex-end;margin-bottom:.9rem}
.toolbar .field{margin:0}
.toolbar .spacer{flex:1}

/* ---------- Section heading between panels ---------- */
.section-title{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.06em;
  color:var(--muted);margin:1.4rem 0 .6rem}

/* ---------- Wider screens: let dense pages use the room ---------- */
@media (min-width:1500px){
  :root{--page-pad:1.9rem}
  .cards{grid-template-columns:repeat(auto-fit,minmax(185px,1fr))}
}
@media (min-width:1900px){
  :root{--page-max:1860px}
}
/* Opt-out for pages that read better narrow (forms, certificates). */
.page.narrow{max-width:1000px}

/* ---------- Small screens: tables become readable, not crushed ---------- */
@media (max-width:860px){
  :root{--page-pad:.9rem}
  .topbar h1{font-size:1rem}
  .stat .value{font-size:1.35rem}
  th,td{padding:.5rem .55rem}
  .table-wrap.sticky-head{max-height:none;overflow-y:visible}
  .table-wrap.sticky-head thead th{position:static}
}

/* ================= Icon rail sidebar =================
   The menu is a narrow rail of icons. Hovering an icon shows its name in a
   tooltip (positioned by JS, so the scrolling nav cannot clip it). The
   hamburger pins the menu open when someone wants to read every label. */
.sidebar{transition:width .16s ease}
.sidebar nav a{display:flex;align-items:center;gap:.7rem;position:relative}
.nav-ico{flex:none;width:20px;height:20px;opacity:.92}
.sidebar nav a.active .nav-ico{opacity:1}

/* Collapsed: hide every label, centre the icons. */
body:not(.nav-pinned) .sidebar .nav-label{display:none}
body:not(.nav-pinned) .sidebar nav a,
body:not(.nav-pinned) .sidebar .account,
body:not(.nav-pinned) .sidebar .logout,
body:not(.nav-pinned) .rail-toggle{justify-content:center;padding-left:0;padding-right:0}
body:not(.nav-pinned) .brand{justify-content:center;padding:1rem .25rem .5rem}
body:not(.nav-pinned) .sidebar-foot{padding:.6rem .35rem}
body:not(.nav-pinned) .nav-find{display:none}
body:not(.nav-pinned) .sidebar nav a .nav-badge{position:absolute;top:2px;right:6px}

/* Pinned open. */
body.nav-pinned{--sidebar-w:var(--sidebar-open)}

.rail-toggle{display:flex;align-items:center;gap:.7rem;margin:.15rem .5rem .35rem;padding:.44rem .8rem;
  background:transparent;border:0;border-radius:7px;color:#fdeaea;font:inherit;font-size:.875rem;
  cursor:pointer;width:calc(100% - 1rem)}
.rail-toggle:hover{background:rgba(255,255,255,.16);color:#fff}
.sidebar .account,.sidebar .logout{display:flex;align-items:center;gap:.7rem}

/* Tooltip — appended to <body> by app.js, so nothing can clip it. */
.nav-tip{position:fixed;z-index:120;background:#1f2937;color:#fff;font-size:.8rem;font-weight:500;
  padding:.34rem .6rem;border-radius:6px;pointer-events:none;white-space:nowrap;
  box-shadow:0 4px 14px rgba(0,0,0,.28);opacity:0;transform:translateX(-4px);
  transition:opacity .12s ease,transform .12s ease}
.nav-tip.show{opacity:1;transform:translateX(0)}
.nav-tip::before{content:"";position:absolute;left:-4px;top:50%;margin-top:-4px;
  border:4px solid transparent;border-right-color:#1f2937}
[dir="rtl"] .nav-tip::before{left:auto;right:-4px;border-right-color:transparent;border-left-color:#1f2937}

/* On phones the sidebar is an overlay, so always show the labels there. */
@media (max-width:860px){
  :root{--sidebar-w:var(--sidebar-open)}
  body:not(.nav-pinned) .sidebar .nav-label{display:block}
  body:not(.nav-pinned) .sidebar nav a,
  body:not(.nav-pinned) .sidebar .account,
  body:not(.nav-pinned) .sidebar .logout,
  body:not(.nav-pinned) .rail-toggle{justify-content:flex-start;padding-left:.8rem;padding-right:.8rem}
  body:not(.nav-pinned) .brand{justify-content:flex-start;padding:1.25rem 1.25rem .75rem}
  body:not(.nav-pinned) .nav-find{display:block}
  body:not(.nav-pinned) .sidebar nav a .nav-badge{position:static}
  .rail-toggle{display:none}
  .nav-tip{display:none}
}

/* Narrow screens: the school name takes its own centred row above the
   page title, so it never competes with the title or the buttons. */
@media (max-width:1000px){
  .topbar-inner{grid-template-columns:1fr auto;row-gap:.3rem}
  .topbar-school{grid-column:1 / -1;grid-row:1}
  .topbar-inner h1{grid-column:1;grid-row:2}
  .topbar-actions{grid-column:2;grid-row:2}
  .topbar-school strong{font-size:.95rem}
}

/* On a phone the button cluster crowded the page title down to a few
   characters. The academic-year chip is informational (and the centred
   school name already anchors the page), so it steps aside first. */
@media (max-width:620px){
  .topbar-actions{gap:.35rem}
  .topbar-actions .badge{display:none}
  .topbar-inner h1{font-size:.95rem}
}