/* Kings College ERP — base styles (no build step needed) */
:root{
  --g900:#123D1A; --g800:#1B5E20; --g700:#2E7D32; --g100:#E3F1E4; --g50:#F3F6F2;
  --line:#DDE6DD; --line2:#EEF3EE; --text:#1A2B1C; --muted:#5A6B5C;
  --red:#A3360B; --redbg:#FDECE6; --blue:#1D4E89; --bluebg:#E3ECF8; --amber:#6B4E00; --amberbg:#FFF8E1;
  --radius:12px;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family:Inter,"Segoe UI",system-ui,-apple-system,Roboto,Arial,sans-serif;font-size:14px;color:var(--text);background:var(--g50);line-height:1.45}
a{color:var(--g800)} a:hover{color:var(--g900)}
h1,h2,h3{color:var(--g900);margin:0}
h1{font-size:22px} h2{font-size:16px} h3{font-size:14px}
.muted{color:var(--muted)} .small{font-size:12px} .nowrap{white-space:nowrap} .right{text-align:right}
.mt{margin-top:16px} .mb{margin-bottom:16px}

/* Layout */
.app{display:flex;min-height:100vh}
.sidebar{width:252px;flex:0 0 252px;background:var(--g900);color:#E6F0E7;padding:18px 12px 24px;display:flex;flex-direction:column;gap:2px}
.brand{display:flex;align-items:center;gap:12px;padding:4px 8px 18px;border-bottom:1px solid #24572E;margin-bottom:10px;text-decoration:none;color:#fff}
.brand img{width:46px;height:46px;border-radius:50%;background:#fff;object-fit:contain;padding:3px}
.brand b{display:block;font-size:16px;color:#fff} .brand span{font-size:12px;color:#A9C7AD}
.nav-group{font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:#8FB494;padding:12px 12px 4px}
.nav-link{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:10px;color:#E6F0E7;text-decoration:none;font-size:14px}
.nav-link:hover{background:#1C4F25;color:#fff}
.nav-link.active{background:var(--g700);color:#fff;font-weight:600}
.nav-link.disabled{opacity:.55;cursor:default}
.nav-link.disabled:hover{background:transparent}
.nav-link .soon{margin-left:auto;font-size:10px;background:#24572E;color:#CFE3D2;border-radius:999px;padding:1px 7px}
.nav-link svg{width:18px;height:18px;flex:0 0 18px}
.main{flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:14px 28px;background:#fff;border-bottom:1px solid var(--line)}
.topbar .title{flex:1 1 200px}
.topbar form.search{display:flex;flex:1 1 260px;max-width:380px}
.user-chip{display:flex;align-items:center;gap:10px}
.avatar{width:38px;height:38px;border-radius:50%;background:var(--g700);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700}
.content{padding:24px 28px 40px;max-width:1320px;width:100%}
.menu-btn{display:none}

/* Cards / grid */
.card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px}
.card + .card{margin-top:16px}
.card-head{display:flex;justify-content:space-between;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:12px}
.grid{display:grid;gap:16px}
.grid-2{grid-template-columns:repeat(auto-fit,minmax(340px,1fr))}
.grid-4{grid-template-columns:repeat(auto-fit,minmax(200px,1fr))}
.kpi{display:flex;flex-direction:column;gap:6px}
.kpi .label{font-size:13px;color:var(--muted);font-weight:500}
.kpi .value{font-size:28px;font-weight:700;color:var(--g900)}
.kpi .sub{font-size:12px;color:#3C6E42}
.page-head{display:flex;justify-content:space-between;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:16px}
.actions{display:flex;gap:8px;flex-wrap:wrap;align-items:center}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;min-height:40px;padding:0 16px;border-radius:10px;border:1px solid var(--g700);background:#fff;color:var(--g800);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}
.btn:hover{background:var(--g100)}
.btn-primary{background:var(--g700);color:#fff}
.btn-primary:hover{background:var(--g800);color:#fff}
.btn-danger{border-color:var(--red);color:var(--red)}
.btn-danger:hover{background:var(--redbg)}
.btn-sm{min-height:32px;padding:0 10px;font-size:13px;border-radius:8px}
.btn-link{border:0;background:none;color:var(--g800);padding:0;min-height:0;font-weight:600;cursor:pointer;font:inherit}
form.inline{display:inline}

/* Forms */
.form-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px 18px}
.field{display:flex;flex-direction:column;gap:5px}
.field.full{grid-column:1/-1}
label.lbl{font-size:13px;font-weight:600;color:#33453A}
.req{color:var(--red)}
input[type=text],input[type=email],input[type=password],input[type=number],input[type=date],input[type=search],input[type=tel],select,textarea{
  width:100%;min-height:40px;padding:8px 12px;border:1px solid #C5D3C6;border-radius:10px;background:#fff;font:inherit;color:var(--text)}
textarea{min-height:80px;resize:vertical}
input:focus,select:focus,textarea:focus{outline:2px solid #9CCB9F;outline-offset:0;border-color:var(--g700)}
select[multiple]{min-height:140px}
.check{display:flex;align-items:center;gap:8px;font-size:14px}
.check input{width:18px;height:18px}
.help{font-size:12px;color:var(--muted)}
.err{font-size:12px;color:var(--red)}
.section-title{grid-column:1/-1;font-size:13px;font-weight:700;color:var(--g800);text-transform:uppercase;letter-spacing:.05em;border-bottom:1px solid var(--line);padding-bottom:6px;margin-top:6px}
.radio-row{display:flex;gap:18px;flex-wrap:wrap}
.hidden{display:none !important}

/* Tables */
.table-wrap{overflow-x:auto}
table.tbl{width:100%;border-collapse:collapse;font-size:13px}
.tbl th{text-align:left;color:var(--muted);font-weight:600;padding:10px 8px;border-bottom:1px solid var(--line);white-space:nowrap}
.tbl td{padding:10px 8px;border-bottom:1px solid var(--line2);vertical-align:middle}
.tbl tr:hover td{background:#FAFCFA}
.tbl .center{text-align:center}

/* Badges */
.badge{display:inline-block;padding:2px 10px;border-radius:999px;font-size:12px;font-weight:600;background:#EEF1EE;color:#3B4A3E}
.b-green{background:var(--g100);color:var(--g800)}
.b-blue{background:var(--bluebg);color:var(--blue)}
.b-red{background:var(--redbg);color:var(--red)}
.b-amber{background:var(--amberbg);color:var(--amber)}
.b-gray{background:#EEF1EE;color:#4A5A4D}

/* Alerts */
.alert{padding:11px 14px;border-radius:10px;margin-bottom:14px;font-size:14px}
.alert-success{background:var(--g100);color:var(--g800);border:1px solid #BFDCC1}
.alert-error{background:var(--redbg);color:var(--red);border:1px solid #F3C3B3}
.alert-info{background:var(--amberbg);color:var(--amber);border:1px solid #F2D98A}
.alert ul{margin:4px 0 0 18px;padding:0}

/* Bars */
.bar{height:8px;background:#E8EFE8;border-radius:4px;overflow:hidden}
.bar > span{display:block;height:100%;background:var(--g700);border-radius:4px}
.progress-row{display:flex;align-items:center;gap:8px;min-width:150px}
.progress-row .bar{flex:1}

/* Filters */
.filters{display:flex;flex-wrap:wrap;gap:10px;align-items:flex-end;margin-bottom:14px}
.filters .field{min-width:150px;flex:1 1 150px;max-width:240px}

/* Student profile */
.profile-head{display:flex;gap:18px;align-items:center;flex-wrap:wrap}
.photo{width:96px;height:112px;border-radius:12px;object-fit:cover;background:#E8EFE8;border:1px solid var(--line);display:flex;align-items:center;justify-content:center;color:var(--muted);font-size:28px;font-weight:700}
dl.info{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px 18px;margin:0}
dl.info div{display:flex;flex-direction:column;gap:2px}
dl.info dt{font-size:12px;color:var(--muted)}
dl.info dd{margin:0;font-weight:500}

/* Permission matrix */
.perm-table td,.perm-table th{text-align:center}
.perm-table td:first-child,.perm-table th:first-child{text-align:left}
.perm-table input{width:18px;height:18px}

/* Pagination */
.pager{display:flex;gap:6px;flex-wrap:wrap;align-items:center;margin-top:14px}
.pager a,.pager span{min-width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;padding:0 10px;border-radius:8px;border:1px solid var(--line);background:#fff;text-decoration:none;font-size:13px}
.pager .current{background:var(--g700);color:#fff;border-color:var(--g700)}
.pager .disabled{color:#9AA79C}

/* Auth pages */
.auth-wrap{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:linear-gradient(#F3F6F2,#E6EFE6)}
.auth-card{width:100%;max-width:400px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:28px}
.auth-card .logo{display:block;width:84px;height:84px;margin:0 auto 10px;object-fit:contain}
.auth-card h1{text-align:center;font-size:20px}
.auth-card p.sub{text-align:center;color:var(--muted);margin:4px 0 20px}
.auth-card form{display:flex;flex-direction:column;gap:14px}

/* Responsive */
@media (max-width: 900px){
  .sidebar{position:fixed;left:-270px;top:0;bottom:0;z-index:50;transition:left .2s;overflow-y:auto}
  body.nav-open .sidebar{left:0}
  .menu-btn{display:inline-flex}
  .content,.topbar{padding-left:16px;padding-right:16px}
}
@media print{
  .sidebar,.topbar,.no-print{display:none !important}
  .content{padding:0}
  .card{border:0}
}

/* Fixes: grid ke andar cards ek line mein; desktop par menu button chhupa */
.grid > .card + .card{margin-top:0}
.btn.menu-btn{display:none}
@media (max-width: 900px){ .btn.menu-btn{display:inline-flex} }

/* Password dikhane wala aankh ka button */
.pw-wrap{position:relative;display:block;width:100%}
.pw-wrap input{padding-right:46px}
.pw-toggle{position:absolute;right:4px;top:50%;transform:translateY(-50%);width:38px;height:36px;border:0;background:transparent;color:#5A6B5C;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:8px}
.pw-toggle:hover{background:#EEF3EE;color:#123D1A}
.pw-toggle svg{width:20px;height:20px}