/* ============================================================
   EduManage — Design System
   Palette: deep ink teal + warm brass, ivory surfaces
   ============================================================ */
@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,500;9..144,700&family=Inter:wght@400;500;600;700&display=swap');

:root{
  --ink:#0d2b2b;
  --ink-2:#12403c;
  --brand:#0f766e;
  --brand-dark:#0b5a54;
  --brand-soft:#e2f3f0;
  --brass:#b98b2e;
  --brass-soft:#fdf3dd;
  --bg:#f6f5f1;
  --surface:#ffffff;
  --line:#e6e3db;
  --text:#1b2b2a;
  --muted:#6f7c7b;
  --danger:#b4342b;
  --danger-soft:#fdeceb;
  --ok:#1f7a45;
  --ok-soft:#e8f6ee;
  --warn:#a86a12;
  --warn-soft:#fdf1de;
  --radius:14px;
  --shadow:0 1px 2px rgba(13,43,43,.05), 0 10px 30px -18px rgba(13,43,43,.35);
  --sidebar-w:260px;
  --font-display:'Fraunces', Georgia, serif;
  --font-body:'Inter', system-ui, -apple-system, "Segoe UI", sans-serif;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:var(--font-body);background:var(--bg);color:var(--text);font-size:14.5px;line-height:1.55}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;letter-spacing:-.01em;margin:0 0 .4em}

/* ---------- Layout ---------- */
.layout{display:flex;min-height:100vh}
.sidebar{width:var(--sidebar-w);flex:0 0 var(--sidebar-w);background:var(--ink);color:#dfece9;
  position:sticky;top:0;height:100vh;overflow-y:auto;padding:18px 0 40px}
.sidebar::-webkit-scrollbar{width:6px}
.sidebar::-webkit-scrollbar-thumb{background:#254c49;border-radius:4px}
.brand{display:flex;align-items:center;gap:10px;padding:6px 20px 18px;color:#fff}
.brand-mark{width:38px;height:38px;border-radius:11px;background:linear-gradient(140deg,var(--brand),var(--brass));
  display:grid;place-items:center;font-family:var(--font-display);font-weight:700;color:#fff;font-size:18px}
.brand-name{font-family:var(--font-display);font-size:18px;font-weight:700;line-height:1.1}
.brand-sub{font-size:11px;color:#8fb0ac;letter-spacing:.08em;text-transform:uppercase}
.nav-group{padding:14px 20px 6px;font-size:10.5px;letter-spacing:.13em;text-transform:uppercase;color:#78a09b}
.nav a{display:flex;align-items:center;gap:10px;padding:9px 20px;color:#cfe2df;font-size:13.6px;
  border-left:3px solid transparent}
.nav a:hover{background:#143a37;color:#fff;text-decoration:none}
.nav a.active{background:#14403c;color:#fff;border-left-color:var(--brass)}
.nav a i{width:18px;text-align:center;opacity:.85;font-style:normal}

.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{background:var(--surface);border-bottom:1px solid var(--line);padding:12px 26px;
  display:flex;align-items:center;justify-content:space-between;gap:16px;position:sticky;top:0;z-index:20}
.topbar h1{font-size:19px;margin:0}
.topbar .sub{font-size:12.5px;color:var(--muted)}
.userchip{display:flex;align-items:center;gap:10px;font-size:13px}
.avatar{width:34px;height:34px;border-radius:50%;background:var(--brand-soft);color:var(--brand-dark);
  display:grid;place-items:center;font-weight:700}
.content{padding:22px 26px 60px;flex:1}

/* ---------- Cards ---------- */
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}
.card-head{padding:14px 18px;border-bottom:1px solid var(--line);display:flex;align-items:center;
  justify-content:space-between;gap:12px}
.card-head h3{margin:0;font-size:15.5px}
.card-body{padding:18px}
.grid{display:grid;gap:16px}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1100px){.g4{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(2,1fr)}}
@media(max-width:700px){.g4,.g3,.g2{grid-template-columns:1fr}.sidebar{display:none}}

/* ---------- Stat tiles ---------- */
.stat{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);padding:16px 18px;
  box-shadow:var(--shadow);position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;inset:0 auto 0 0;width:4px;background:var(--brand)}
.stat.brass:before{background:var(--brass)}
.stat.rose:before{background:var(--danger)}
.stat.green:before{background:var(--ok)}
.stat .label{font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.stat .value{font-family:var(--font-display);font-size:27px;font-weight:700;margin-top:4px;color:var(--ink)}
.stat .note{font-size:12px;color:var(--muted);margin-top:2px}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13.6px}
table.tbl th{text-align:left;padding:10px 12px;background:#f2f1ec;color:#4b5957;font-weight:600;
  font-size:11.5px;letter-spacing:.07em;text-transform:uppercase;border-bottom:1px solid var(--line);white-space:nowrap}
table.tbl td{padding:10px 12px;border-bottom:1px solid #f0eee8;vertical-align:middle}
table.tbl tbody tr:hover{background:#fbfaf7}
table.tbl tfoot td{font-weight:700;background:#f8f7f3}

/* ---------- Forms ---------- */
.field{margin-bottom:14px}
label{display:block;font-size:12.5px;font-weight:600;color:#3d4d4b;margin-bottom:5px}
input[type=text],input[type=number],input[type=date],input[type=time],input[type=password],
input[type=email],input[type=file],select,textarea{
  width:100%;padding:9px 11px;border:1px solid var(--line);border-radius:9px;background:#fff;
  font-family:inherit;font-size:14px;color:var(--text);transition:border-color .15s,box-shadow .15s}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--brand);
  box-shadow:0 0 0 3px rgba(15,118,110,.12)}
textarea{min-height:90px;resize:vertical}
.hint{font-size:11.5px;color:var(--muted);margin-top:4px}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:7px;padding:9px 16px;border-radius:9px;border:1px solid transparent;
  font-family:inherit;font-size:13.5px;font-weight:600;cursor:pointer;background:var(--brand);color:#fff;
  transition:background .15s,transform .05s}
.btn:hover{background:var(--brand-dark);text-decoration:none;color:#fff}
.btn:active{transform:translateY(1px)}
.btn.ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn.ghost:hover{background:#f4f3ef;color:var(--ink)}
.btn.brass{background:var(--brass);color:#fff}
.btn.brass:hover{background:#9d751f}
.btn.danger{background:var(--danger)}
.btn.danger:hover{background:#8f2921}
.btn.sm{padding:6px 11px;font-size:12.5px;border-radius:8px}
.btn-row{display:flex;gap:9px;flex-wrap:wrap}

/* ---------- Badges & alerts ---------- */
.badge{display:inline-block;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:600}
.badge.ok{background:var(--ok-soft);color:var(--ok)}
.badge.warn{background:var(--warn-soft);color:var(--warn)}
.badge.bad{background:var(--danger-soft);color:var(--danger)}
.badge.info{background:var(--brand-soft);color:var(--brand-dark)}
.badge.neutral{background:#eeece6;color:#5c6a68}
.alert{padding:11px 14px;border-radius:10px;margin-bottom:16px;font-size:13.5px;border:1px solid}
.alert-success{background:var(--ok-soft);border-color:#bfe3ce;color:#155e35}
.alert-danger{background:var(--danger-soft);border-color:#f2c9c5;color:#8f2921}
.alert-info{background:var(--brand-soft);border-color:#bfe0da;color:var(--brand-dark)}

.filters{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}
.filters .field{margin:0;min-width:160px}
.empty{padding:40px;text-align:center;color:var(--muted)}
.section-title{font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted);
  margin:22px 0 10px;font-family:var(--font-body);font-weight:700}

/* ---------- Print documents ---------- */
.doc{background:#fff;width:210mm;min-height:297mm;margin:22px auto;padding:16mm 15mm;
  box-shadow:0 10px 40px -18px rgba(0,0,0,.4);color:#111;position:relative}
.doc.landscape{width:297mm;min-height:210mm}
.doc-head{display:flex;align-items:center;gap:16px;border-bottom:3px double var(--ink);padding-bottom:12px}
.doc-head .logo{width:74px;height:74px;border-radius:50%;border:2px solid var(--brand);display:grid;
  place-items:center;font-family:var(--font-display);font-size:26px;color:var(--brand);flex:0 0 auto;overflow:hidden}
.doc-head .logo img{width:100%;height:100%;object-fit:cover}
.doc-school{text-align:center;flex:1}
.doc-school h2{font-size:27px;margin:0;color:var(--ink);letter-spacing:.02em}
.doc-school p{margin:2px 0;font-size:12.5px;color:#444}
.doc-title{text-align:center;margin:18px 0;font-family:var(--font-display);font-size:19px;font-weight:700;
  letter-spacing:.14em;text-transform:uppercase}
.doc-title span{border:1px solid var(--ink);padding:5px 22px;border-radius:4px}
.doc table{width:100%;border-collapse:collapse;font-size:13px}
.doc table.bordered th,.doc table.bordered td{border:1px solid #999;padding:7px 9px}
.doc table.bordered th{background:#f1efe9}
.kv{width:100%;font-size:13.5px;line-height:2}
.kv td:first-child{width:170px;color:#333;font-weight:600}
.dotted{border-bottom:1px dotted #555;display:inline-block;min-width:180px}
.sign-row{display:flex;justify-content:space-between;margin-top:64px;font-size:13px;text-align:center}
.sign-row div{min-width:170px;border-top:1px solid #333;padding-top:5px}
.watermark{position:absolute;inset:0;display:grid;place-items:center;pointer-events:none;
  font-family:var(--font-display);font-size:96px;color:rgba(15,118,110,.05);transform:rotate(-24deg)}
.print-bar{max-width:210mm;margin:18px auto 0;display:flex;gap:10px;justify-content:flex-end}

@media print{
  @page{size:A4;margin:8mm}
  body{background:#fff}
  .sidebar,.topbar,.print-bar,.no-print{display:none !important}
  .content{padding:0}
  .doc{width:auto;min-height:auto;margin:0;padding:0;box-shadow:none}
  .page-break{page-break-after:always}
}