/* Institute Management Software — shared styles. Clean, modern, print-friendly. */
:root{
  --primary:#1a56db; --primary-dark:#0d2f7a; --bg:#f3f5fa; --card:#fff;
  --text:#1f2937; --muted:#5f6b7a; --border:#e5e7eb; --green:#0a8a3c; --red:#d92d20; --amber:#b54708;
}
*{box-sizing:border-box}
body{margin:0;font-family:'Segoe UI',Arial,Helvetica,sans-serif;background:var(--bg);color:var(--text)}
a{color:var(--primary);text-decoration:none}
.app{display:flex;min-height:100vh}
.sidebar{width:230px;background:#0f1f4b;color:#fff;flex-shrink:0;display:flex;flex-direction:column;position:sticky;top:0;height:100vh}
.sidebar .brand{padding:18px 16px;font-weight:bold;font-size:17px;border-bottom:1px solid rgba(255,255,255,.12);display:flex;align-items:center;gap:10px}
.sidebar .brand img{height:32px;width:32px;object-fit:contain;background:#fff;border-radius:6px;padding:2px}
.sidebar nav{flex:1;overflow-y:auto;padding:8px}
.sidebar nav a{display:block;color:#dbe4ff;padding:9px 12px;border-radius:8px;margin:2px 0;font-size:14px}
.sidebar nav a:hover,.sidebar nav a.active{background:rgba(255,255,255,.14);color:#fff}
.sidebar .who{padding:12px 16px;border-top:1px solid rgba(255,255,255,.12);font-size:12px;color:#b9c6f5}
.main{flex:1;padding:22px;min-width:0}
.topbar{display:flex;justify-content:space-between;align-items:center;margin-bottom:18px;flex-wrap:wrap;gap:10px}
.topbar h1{margin:0;font-size:22px}
.card{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:18px;margin-bottom:16px;box-shadow:0 1px 3px rgba(0,0,0,.05)}
.card h2{margin:0 0 12px;font-size:17px}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(210px,1fr))}
.stat{background:var(--card);border:1px solid var(--border);border-radius:12px;padding:16px}
.stat .n{font-size:26px;font-weight:bold;color:var(--primary)}
.stat .l{font-size:13px;color:var(--muted)}
table.tbl{width:100%;border-collapse:collapse;font-size:14px}
table.tbl th,table.tbl td{padding:9px 10px;border-bottom:1px solid var(--border);text-align:left}
table.tbl th{background:#f8fafc;font-weight:600}
table.tbl tr:hover td{background:#f8fafc}
.btn{background:var(--primary);color:#fff;border:0;padding:9px 18px;border-radius:8px;cursor:pointer;font-size:14px}
.btn:hover{background:var(--primary-dark)}
.btn.sec{background:#eef2ff;color:var(--primary)}
.btn.danger{background:var(--red)}
.btn.small{padding:5px 10px;font-size:12px}
input,select,textarea{width:100%;padding:9px 10px;border:1px solid var(--border);border-radius:8px;font-size:14px;margin:4px 0 10px;background:#fff}
label{font-size:13px;font-weight:600;color:#374151}
.form-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px}
.badge{display:inline-block;padding:3px 10px;border-radius:20px;font-size:12px;font-weight:600}
.badge.green{background:#dcfce7;color:#07632e} .badge.red{background:#fee2e2;color:#b42318}
.badge.amber{background:#fef3c7;color:var(--amber)} .badge.blue{background:#dbeafe;color:var(--primary)}
.alert{padding:10px 14px;border-radius:8px;margin-bottom:12px;font-size:14px}
.alert.ok{background:#dcfce7;color:#065f2e} .alert.err{background:#fee2e2;color:#991b1b}
.login-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#0f1f4b,#1a56db);padding:16px}
.login-box{background:#fff;border-radius:16px;padding:32px;width:100%;max-width:400px;box-shadow:0 10px 40px rgba(0,0,0,.25)}
.login-box h1{margin:0 0 4px;font-size:22px;text-align:center}
.login-box p.sub{text-align:center;color:var(--muted);font-size:13px;margin:0 0 18px}
.toolbar{display:flex;gap:8px;margin-bottom:12px;flex-wrap:wrap}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;z-index:50;padding:16px}
.modal .box{background:#fff;border-radius:12px;padding:22px;width:100%;max-width:560px;max-height:90vh;overflow-y:auto}
.search{max-width:280px}
@media(max-width:760px){.sidebar{width:64px}.sidebar nav a span,.sidebar .brand span.t{display:none}.main{padding:12px}}
/* ---- Mobile responsive (CSS-only; desktop unchanged) ---- */
@media(max-width:760px){
  /* CYCLE-10 (P4): the attendance marking table (att-table) had no horizontal
     scroll on phones — 4 status buttons + 2 time inputs overflowed ~360px
     screens. Same treatment tbl already had. Desktop unchanged. */
  table.tbl,table.att-table{display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
  .grid{grid-template-columns:1fr}
  .form-row{grid-template-columns:1fr}
  .topbar h1{font-size:18px}
  .modal{padding:8px}
  .modal .box{width:94vw;max-width:94vw;padding:16px}
  .btn{padding:11px 16px}
  .btn.small{padding:8px 12px;font-size:13px}
  table.tbl td .btn{margin:2px 1px}
  input,select,textarea{font-size:16px} /* 16px stops iOS Safari auto-zoom on focus */
  /* S7: touch targets — 40px+ on coarse pointers (WCAG 2.5.8 floor is 24px;
     44px Apple HIG where layout allows). Desktop untouched. */
  .btn.small{min-height:40px;min-width:40px}
  .tabs button{min-height:40px}
  .seg button{min-height:40px}
  .sidebar nav a{min-height:44px}
  .jx-crop-x{min-width:44px;min-height:44px}
}
@media print{.sidebar,.topbar .actions,.no-print{display:none!important}.main{padding:0}body{background:#fff}.card{box-shadow:none}}

/* ================= v2 Design System (premium polish) ================= */
:root{
  --shadow-sm:0 1px 2px rgba(16,24,40,.06);
  --shadow:0 4px 14px rgba(16,24,40,.08);
  --shadow-lg:0 12px 32px rgba(16,24,40,.14);
  --radius:14px; --radius-sm:9px;
  --indigo:#4f46e5; --teal:#0d9488; --purple:#7c3aed; --pink:#db2777;
  --blue-bg:#e8effe; --green-bg:#dcfce7; --amber-bg:#fef3c7; --red-bg:#fee2e2;
  --purple-bg:#ede9fe; --teal-bg:#ccfbf1;
}
.card{border-radius:var(--radius);box-shadow:var(--shadow-sm)}
.card:hover{box-shadow:var(--shadow)}
.page-sub{color:var(--muted);font-size:13px;margin:2px 0 0;font-weight:400}
.topbar .actions{display:flex;gap:8px;align-items:center;flex-wrap:wrap}

/* KPI cards */
.kpi{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);
  padding:18px;display:flex;gap:14px;align-items:flex-start;text-decoration:none;color:inherit;
  box-shadow:var(--shadow-sm);transition:transform .15s ease,box-shadow .15s ease;position:relative;overflow:hidden}
a.kpi:hover{transform:translateY(-2px);box-shadow:var(--shadow)}
.kpi::before{content:'';position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--kc,var(--primary));opacity:.9}
.kpi-ic{width:46px;height:46px;border-radius:12px;display:flex;align-items:center;justify-content:center;
  font-size:22px;flex-shrink:0;background:var(--kbg,var(--blue-bg))}
.kpi .kv{font-size:26px;font-weight:800;letter-spacing:-.5px;line-height:1.1}
.kpi .kl{font-size:13px;color:var(--muted);margin-top:2px}
.kpi .ks{font-size:12px;margin-top:6px;color:var(--muted)}
.kpi .bar{margin-top:8px}

/* progress bar */
.bar{background:#e9edf5;border-radius:99px;height:8px;overflow:hidden}
.bar > i{display:block;height:100%;border-radius:99px;background:linear-gradient(90deg,var(--primary),#3b82f6);transition:width .4s ease}
.bar.thin{height:5px}

/* tabs (shared) */
.tabs{display:flex;gap:8px;margin-bottom:14px;flex-wrap:wrap}
.tabs button{border:1px solid var(--border);background:#fff;padding:8px 18px;border-radius:9px;cursor:pointer;font-size:14px;font-weight:600;color:var(--muted);transition:all .15s}
.tabs button:hover{border-color:var(--primary);color:var(--primary)}
.tabs button.active{background:var(--primary);color:#fff;border-color:var(--primary);box-shadow:var(--shadow-sm)}

/* empty state */
.empty{text-align:center;padding:36px 16px;color:var(--muted)}
.empty .eic{font-size:38px;margin-bottom:8px}
.empty .et{font-weight:700;color:var(--text);font-size:15px;margin-bottom:4px}
.empty .es{font-size:13px}

/* avatar initials */
.avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--indigo));
  color:#fff;display:inline-flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;vertical-align:middle}

/* quick actions */
.qa{display:flex;gap:10px;flex-wrap:wrap}
.qa a{display:inline-flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--border);
  border-radius:10px;padding:10px 16px;font-size:14px;font-weight:600;color:var(--text);box-shadow:var(--shadow-sm);transition:all .15s}
.qa a:hover{border-color:var(--primary);color:var(--primary);transform:translateY(-1px);box-shadow:var(--shadow)}

/* activity feed */
.feed{list-style:none;margin:0;padding:0}
.feed li{display:flex;gap:10px;padding:9px 0;border-bottom:1px solid #f1f5f9;font-size:13px;align-items:flex-start}
.feed li:last-child{border-bottom:0}
.feed .fdot{width:9px;height:9px;border-radius:50%;background:var(--primary);margin-top:5px;flex-shrink:0}
.feed .ftime{color:var(--muted);font-size:11px;white-space:nowrap;margin-left:auto}

/* events */
.evt{display:flex;gap:12px;align-items:center;padding:10px 0;border-bottom:1px solid #f1f5f9}
.evt:last-child{border-bottom:0}
.evt .edate{width:46px;height:46px;border-radius:10px;background:var(--blue-bg);color:var(--primary);
  display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;font-weight:800}
.evt .edate small{font-size:10px;font-weight:600;text-transform:uppercase}
.evt .et{font-weight:600;font-size:14px}
.evt .es{font-size:12px;color:var(--muted)}

/* search with icon */
.search-wrap{position:relative;display:inline-block}
.search-wrap .sicon{position:absolute;left:10px;top:50%;transform:translateY(-50%);color:var(--muted);font-size:14px;pointer-events:none}
.search-wrap input.search{padding-left:32px;margin:0}

/* section titles inside cards */
.card h3{margin:14px 0 8px;font-size:14px}
.card h3:first-child{margin-top:0}

/* stat variants */
.stat .sub{font-size:11px;color:var(--muted);margin-top:4px}

/* login v2 */
.login-split{min-height:100vh;display:flex}
.login-brand{flex:1;background:linear-gradient(140deg,#0b1e4f 0%,#1a56db 55%,#4f46e5 100%);color:#fff;
  display:flex;flex-direction:column;justify-content:center;padding:56px;position:relative;overflow:hidden}
.login-brand::after{content:'';position:absolute;right:-120px;top:-120px;width:380px;height:380px;border-radius:50%;
  background:rgba(255,255,255,.07)}
.login-brand::before{content:'';position:absolute;left:-80px;bottom:-80px;width:260px;height:260px;border-radius:50%;
  background:rgba(255,255,255,.05)}
.login-brand .limg{width:72px;height:72px;border-radius:18px;background:#fff;padding:8px;object-fit:contain;margin-bottom:18px;box-shadow:var(--shadow-lg)}
.login-brand h1{font-size:32px;margin:0 0 8px;letter-spacing:-.5px}
.login-brand p.tag{color:#c7d6ff;font-size:15px;margin:0 0 28px;max-width:420px;line-height:1.6}
.login-feats{list-style:none;margin:0;padding:0;display:grid;gap:14px;max-width:420px}
.login-feats li{display:flex;gap:12px;align-items:flex-start;font-size:14px;color:#dbe4ff}
.login-feats .fic{width:34px;height:34px;border-radius:10px;background:rgba(255,255,255,.14);display:flex;
  align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.login-form-side{flex:1;display:flex;align-items:center;justify-content:center;padding:32px;background:var(--bg)}
.login-form-side .login-box{box-shadow:var(--shadow-lg)}
.pw-meter{height:5px;border-radius:99px;background:#e9edf5;margin:-4px 0 10px;overflow:hidden}
.pw-meter i{display:block;height:100%;width:0;background:var(--red);border-radius:99px;transition:width .25s}

/* dashboard layout helpers */
.dash-grid{display:grid;gap:16px;grid-template-columns:1.4fr 1fr;margin-top:16px}
.dash-grid .card{margin-bottom:0}
.sec-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:10px}
.sec-head h2{margin:0}
.sec-head a{font-size:13px;font-weight:600}

@media(max-width:1100px){.dash-grid{grid-template-columns:1fr}}
@media(max-width:900px){.login-brand{display:none}.login-split{display:block}}
@media(max-width:760px){
  .kpi{padding:14px}.kpi .kv{font-size:22px}.kpi-ic{width:40px;height:40px;font-size:19px}
  .dash-grid{margin-top:12px}
}

/* ---- Paper builder drill-down cards (PTS-style, better) ---- */
.dstep{font-size:12px;font-weight:700;color:var(--primary);text-transform:uppercase;letter-spacing:.6px;margin:16px 0 6px}
.dstep:first-child{margin-top:6px}
.drill{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:10px}
.dcard{border:2px solid var(--border);border-radius:12px;padding:14px 12px;cursor:pointer;background:#fff;
  transition:transform .15s ease,box-shadow .15s ease,border-color .15s;position:relative}
.dcard:hover{transform:translateY(-2px);box-shadow:var(--shadow);border-color:var(--primary)}
.dcard.sel{border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,86,219,.18)}
.dcard.grad{color:#fff;border:0}
.dcard .dt{font-weight:700;font-size:14px;line-height:1.3}
.dcard .ds{font-size:12px;margin-top:4px;opacity:.85}
.dcard.grad .ds{color:rgba(255,255,255,.9)}
.dcard .dcount{display:flex;gap:6px;margin-top:8px;flex-wrap:wrap}
.dcard .dcount span{font-size:11px;font-weight:700;background:rgba(0,0,0,.12);border-radius:20px;padding:2px 9px}
.dcard:not(.grad) .dcount span{background:#eef2ff;color:var(--primary)}
.dcard .dsmart{position:absolute;top:8px;right:8px;font-size:10px;font-weight:800;background:var(--green);color:#fff;
  border-radius:20px;padding:2px 8px;letter-spacing:.4px}
.seg{display:inline-flex;border:1px solid var(--border);border-radius:10px;overflow:hidden;background:#fff}
.seg button{border:0;background:#fff;padding:9px 20px;cursor:pointer;font-size:13px;font-weight:700;color:var(--muted)}
.seg button.on{background:var(--primary);color:#fff}
.mcheck-list{max-height:260px;overflow-y:auto;border:1px solid var(--border);border-radius:10px;padding:8px}
.mcheck-list label{display:flex;gap:8px;align-items:flex-start;padding:7px 8px;border-radius:8px;font-size:13px;font-weight:400;cursor:pointer}
.mcheck-list label:hover{background:#f1f5f9}
.mcheck-list input{width:auto;margin:2px 0 0}

/* ================= v3 Beauty Pass (additive; no selector renames) ================= */
/* Sidebar: deep gradient */
.sidebar{background:linear-gradient(180deg,#0d1c46 0%,#14286b 60%,#1a2f7d 100%)}
.sidebar nav a{transition:background .15s,transform .15s}
.sidebar nav a:hover{transform:translateX(2px)}

/* Topbar: gradient accent underline on page titles */
.topbar h1{position:relative;padding-bottom:10px;letter-spacing:-.3px}
.topbar h1::after{content:'';position:absolute;left:0;bottom:0;height:3px;width:64px;border-radius:99px;
  background:linear-gradient(90deg,var(--primary),#7c3aed)}

/* Cards: softer layered shadow + lift on hover for linked cards */
.card{box-shadow:0 1px 2px rgba(16,24,40,.05),0 6px 20px -8px rgba(16,24,40,.10);border-radius:16px}
a.card:hover{box-shadow:var(--shadow);transform:translateY(-1px)}

/* Buttons: subtle gradient + press feedback */
.btn{background:linear-gradient(180deg,#2f6ae2,var(--primary));box-shadow:0 2px 6px rgba(26,86,219,.25);transition:all .15s}
.btn:hover{background:linear-gradient(180deg,var(--primary),var(--primary-dark));transform:translateY(-1px);box-shadow:0 4px 10px rgba(26,86,219,.3)}
.btn:active{transform:translateY(0)}
.btn.sec{background:linear-gradient(180deg,#f2f5ff,#e6ebff);box-shadow:none}
.btn.danger{background:linear-gradient(180deg,#e04436,var(--red));box-shadow:0 2px 6px rgba(217,45,32,.25)}

/* KPI: gradient icon chips + optional full-gradient cards */
.kpi{background:linear-gradient(180deg,#ffffff,#fafbff)}
.kpi-ic{background:linear-gradient(135deg,var(--kbg,#e8effe),#ffffff);box-shadow:inset 0 0 0 1px rgba(16,24,40,.06)}
.kpi.grad{border:0;color:#fff}
.kpi.grad .kv,.kpi.grad .kl,.kpi.grad .ks{color:#fff}
.kpi.grad .kl{opacity:.85}.kpi.grad .ks{opacity:.75}
.kpi.grad .kpi-ic{background:rgba(255,255,255,.18);box-shadow:none}
.kpi.grad::before{display:none}
.kpi.grad-blue{background:linear-gradient(135deg,#1a56db,#3b82f6)}
.kpi.grad-purple{background:linear-gradient(135deg,#7c3aed,#a855f7)}
.kpi.grad-teal{background:linear-gradient(135deg,#0f766e,#0d9488)}
.kpi.grad-amber{background:linear-gradient(135deg,#b54708,#f59e0b)}
.kpi.grad-green{background:linear-gradient(135deg,#0a8a3c,#22c55e)}
.kpi.grad-red{background:linear-gradient(135deg,#dc2626,#ef4444)}
.kpi.grad-pink{background:linear-gradient(135deg,#db2777,#f472b6)}

/* Tables: rounded wrapper + gradient headers + row hover */
.tbl-wrap{border:1px solid var(--border);border-radius:14px;overflow:hidden;background:#fff;box-shadow:var(--shadow-sm)}
table.tbl{border-radius:14px;overflow:hidden}
table.tbl th{background:linear-gradient(180deg,#f8fafc,#eef2f7);font-size:12px;text-transform:uppercase;letter-spacing:.4px;color:#475569}
table.tbl tr{transition:background .12s}
table.tbl tr:hover td{background:#f1f6ff}
table.tbl tr:last-child td{border-bottom:0}

/* Badges: soft gradient tints */
.badge.green{background:linear-gradient(180deg,#dcfce7,#bbf7d0)}
.badge.red{background:linear-gradient(180deg,#fee2e2,#fecaca)}
.badge.amber{background:linear-gradient(180deg,#fef3c7,#fde68a)}
.badge.blue{background:linear-gradient(180deg,#dbeafe,#bfdbfe)}

/* Inputs: focus ring */
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--primary);box-shadow:0 0 0 3px rgba(26,86,219,.15)}
input,select,textarea{transition:border-color .15s,box-shadow .15s}

/* Modal: softer entrance */
.modal .box{border-radius:16px;box-shadow:var(--shadow-lg);animation:pop .18s ease}
@keyframes pop{from{transform:scale(.96) translateY(6px);opacity:0}to{transform:none;opacity:1}}

/* Alerts: left accent */
.alert{border-left:4px solid var(--primary)}
.alert.ok{border-left-color:var(--green)} .alert.err{border-left-color:var(--red)}

/* ================= S6 a11y + responsive hardening (additive) ================= */
/* Visible keyboard focus for all interactive elements (inputs already have a ring) */
.btn:focus-visible,a:focus-visible,button:focus-visible,.tabs button:focus-visible,.seg button:focus-visible,
.qa a:focus-visible,.dcard:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--primary);outline-offset:2px}
/* Long unbreakable strings (admission nos, license keys, QR tokens, URLs) must wrap, not overflow */
table.tbl td,table.tbl th,.card,.modal .box,.alert{overflow-wrap:anywhere}
/* Green-on-green small labels: keep 4.5:1 for white text */
.dcard .dsmart{background:#07632e}
/* Respect users who ask for reduced motion */
@media(prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}
/* Sidebar mobile: icon stays visible, text label collapses (S6 fix — was hiding both) */
.sidebar nav a{display:flex;align-items:center;gap:10px}
.sidebar nav a .nic{font-size:17px;flex-shrink:0}
@media(max-width:760px){
  .sidebar nav a{justify-content:center;padding:10px 0}
  .sidebar nav a .nt{display:none}
  .sidebar .brand{justify-content:center;padding:18px 8px}
  /* S7: .who held the ONLY logout link — keep it reachable as an icon on mobile */
  .sidebar .who{display:block;padding:10px 0 12px;text-align:center;font-size:0;line-height:0;border-top:1px solid rgba(255,255,255,.12)}
  .sidebar .who #logout{display:inline-block;font-size:0;text-decoration:none;min-width:44px;min-height:44px;line-height:44px}
  .sidebar .who #logout::before{content:'⏻';font-size:20px;color:#fff}
}
/* F7 (final audit): mobile table horizontal scroll — placed LAST so it beats the
   later general `table.tbl{...overflow:hidden}` rule (same specificity, source order wins).
   Covers plain <table> and local classes (.att-table, .rules-table); only the month
   calendar (.cal-grid, table-layout:fixed, fits 360px) keeps table layout. */
@media(max-width:760px){
  table.tbl,table:not(.cal-grid){display:block;overflow-x:auto;-webkit-overflow-scrolling:touch}
}

/* ================= Cycle 5: a11y + mobile touch hardening (additive) ================= */
@media(max-width:760px){
  /* Quick-action cards need a full touch target on phones */
  .qa a{min-height:44px}
  /* Multi-checkbox lists: 24px minimum per WCAG 2.5.8 target-size floor */
  .mcheck-list input[type=checkbox]{width:24px;height:24px;flex-shrink:0}
  /* Segmented controls scroll instead of squeezing off-screen */
  .seg{max-width:100%;overflow-x:auto}
  /* Date/month/time inputs join the 16px no-auto-zoom rule */
  input[type=date],input[type=month],input[type=time]{font-size:16px}
  /* Table action links keep separation so they stay tappable */
  table.tbl td a.btn,table.tbl td .btn.small{margin:2px 1px}
}