/* Great Heights College: shared panel stylesheet (student portal, admin, teacher) */
:root{--navy:#0b1f3a;--navy2:#12315c;--blue:#1d4e89;--gold:#c9a227;--gold2:#e4c25a;--teal:#1b7f79;--ink:#16202e;--muted:#5d6b7e;--line:#dbe1ea;--bg:#f2f4f8;--card:#fff;--ok:#1b7f4b;--warn:#a86a00;--bad:#b3261e;--serif:Georgia,'Times New Roman',serif;--sans:system-ui,-apple-system,'Segoe UI',Roboto,Arial,sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:var(--sans);background:var(--bg);color:var(--ink);font-size:15px;line-height:1.5}
a{color:var(--blue)}h1,h2,h3{font-family:var(--serif);font-weight:700;color:var(--navy);letter-spacing:.1px}
.shell{display:flex;min-height:100vh}
.sidebar{width:252px;background:linear-gradient(180deg,var(--navy),#08172b);color:#cfd8e6;display:flex;flex-direction:column;position:fixed;inset:0 auto 0 0;z-index:50;transition:transform .25s}
.sidebar-brand{display:flex;gap:12px;align-items:center;padding:20px 18px;border-bottom:1px solid rgba(255,255,255,.08)}
.sidebar-brand img{width:42px;height:42px;object-fit:contain;background:#fff;padding:3px}
.sidebar-brand strong{display:block;font-family:var(--serif);color:#fff;font-size:15px;line-height:1.2}
.sidebar-brand small{color:var(--gold2);font-size:11px;letter-spacing:1.2px;text-transform:uppercase}
.sidebar-brand button{display:none;margin-left:auto;background:none;border:0;color:#fff;font-size:18px}
.sidebar nav{flex:1;overflow-y:auto;padding:12px 0}
.sidebar nav a,.sidebar-logout{display:flex;align-items:center;gap:13px;padding:11px 20px;color:#cfd8e6;text-decoration:none;border-left:3px solid transparent;transition:.15s;font-size:14px}
.sidebar nav a i,.sidebar-logout i{width:18px;text-align:center;color:#8da2c0}
.sidebar nav a:hover,.sidebar-logout:hover{background:rgba(255,255,255,.06);color:#fff}
.sidebar nav a.on{background:rgba(201,162,39,.12);border-left-color:var(--gold);color:#fff}.sidebar nav a.on i{color:var(--gold2)}
.sidebar-logout{border-top:1px solid rgba(255,255,255,.08)}
.main{margin-left:252px;flex:1;min-width:0;display:flex;flex-direction:column}
.topbar{height:60px;background:#fff;border-bottom:1px solid var(--line);display:flex;align-items:center;gap:14px;padding:0 28px;position:sticky;top:0;z-index:20}
.topbar #menuBtn{display:none;background:none;border:0;font-size:20px;color:var(--navy)}
.topbar-title{font-family:var(--serif);font-size:18px;color:var(--navy);font-weight:700}
.topbar-user{margin-left:auto;display:flex;align-items:center;gap:10px;text-align:right}
.topbar-user img{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid var(--gold)}
.topbar-user b{display:block;font-size:13px;line-height:1.2}.topbar-user small{color:var(--muted);font-size:11px}
.content{padding:28px;flex:1;max-width:1280px;width:100%}
.panel-foot{padding:16px 28px;color:var(--muted);font-size:12px;border-top:1px solid var(--line)}
.page-head{display:flex;justify-content:space-between;align-items:flex-end;gap:16px;margin-bottom:22px;flex-wrap:wrap}
.page-head h1{font-size:26px}.page-head p{color:var(--muted);margin-top:2px}
.card{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--navy);padding:22px;margin-bottom:22px}
.card>h3{font-size:16px;margin-bottom:14px;padding-bottom:10px;border-bottom:1px solid var(--line)}
.grid{display:grid;gap:22px}.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.stat{background:#fff;border:1px solid var(--line);padding:18px 20px;position:relative;overflow:hidden}
.stat:before{content:"";position:absolute;left:0;top:0;bottom:0;width:4px;background:var(--gold)}
.stat small{display:block;text-transform:uppercase;letter-spacing:1px;font-size:11px;color:var(--muted)}
.stat b{display:block;font-family:var(--serif);font-size:28px;color:var(--navy);margin-top:4px}
.stat i{position:absolute;right:16px;top:16px;color:#c7d0de;font-size:22px}
.stat.warn:before{background:var(--bad)}.stat a{font-size:12px;text-decoration:none}
.hero-card{background:linear-gradient(120deg,var(--navy),var(--navy2));color:#fff;padding:26px 28px;margin-bottom:22px;display:flex;gap:22px;align-items:center;border-bottom:4px solid var(--gold)}
.hero-card img{width:84px;height:84px;object-fit:cover;border:3px solid var(--gold);background:#fff}
.hero-card h1{color:#fff;font-size:24px}.hero-card p{color:#b9c6da;font-size:14px}
.hero-card .chips{margin-top:8px;display:flex;gap:8px;flex-wrap:wrap}
.chip{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.2);padding:3px 10px;font-size:12px}
.quick{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-bottom:22px}
.quick a{background:#fff;border:1px solid var(--line);padding:16px;text-decoration:none;color:var(--navy);display:flex;align-items:center;gap:12px;font-weight:600;transition:.15s}
.quick a i{color:var(--gold);font-size:18px}.quick a:hover{border-color:var(--gold);transform:translateY(-2px);box-shadow:0 6px 16px rgba(11,31,58,.1)}
table{width:100%;border-collapse:collapse;font-size:14px}
.table-wrap{overflow-x:auto}
th{background:#eef1f7;color:var(--navy);text-align:left;font-size:11.5px;letter-spacing:.8px;text-transform:uppercase;padding:10px 12px;border-bottom:2px solid var(--navy);white-space:nowrap}
td{padding:10px 12px;border-bottom:1px solid var(--line);vertical-align:middle}
tbody tr:hover{background:#f8fafd}
td.num,th.num{text-align:right;font-variant-numeric:tabular-nums}
.badge{display:inline-block;padding:2px 9px;font-size:11px;font-weight:700;letter-spacing:.4px;text-transform:uppercase}
.badge-ok{background:#e1f3e8;color:var(--ok)}.badge-warn{background:#fdf0d5;color:var(--warn)}.badge-bad{background:#fbe3e1;color:var(--bad)}.badge-muted{background:#e8ebf0;color:#586579}.badge-info{background:#e1ecf9;color:var(--blue)}
.btn,button.btn{display:inline-flex;align-items:center;gap:8px;padding:10px 20px;background:var(--navy);color:#fff;border:1px solid var(--navy);text-decoration:none;font-weight:600;font-size:14px;cursor:pointer;transition:.15s;font-family:inherit}
.btn:hover{background:var(--navy2)}.btn-gold{background:var(--gold);border-color:var(--gold);color:#201800}.btn-gold:hover{background:var(--gold2)}
.btn-line{background:#fff;color:var(--navy)}.btn-line:hover{background:#eef1f7}.btn-danger{background:var(--bad);border-color:var(--bad)}.btn-sm{padding:5px 12px;font-size:12.5px}
.actions{display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.field{margin-bottom:16px}.field label{display:block;font-weight:600;font-size:13px;margin-bottom:6px;color:var(--navy)}
.field input,.field select,.field textarea{width:100%;padding:10px 12px;border:1px solid #c3cbd8;background:#fff;font:inherit;color:var(--ink);border-radius:2px}
.field input:focus,.field select:focus,.field textarea:focus{outline:2px solid rgba(201,162,39,.45);border-color:var(--gold)}
.field input.touched:invalid,.field select.touched:invalid{border-color:var(--bad);background:#fff7f6}
.field small{display:block;color:var(--muted);font-size:12px;margin-top:4px}
.form-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:0 22px}.form-grid .full{grid-column:1/-1}
.filters{display:flex;gap:12px;flex-wrap:wrap;align-items:flex-end;margin-bottom:16px}.filters .field{margin:0;min-width:150px}
.alert{display:flex;gap:12px;align-items:flex-start;padding:12px 16px;margin-bottom:18px;border-left:4px solid;font-size:14px}
.alert-success{background:#e8f6ee;border-color:var(--ok);color:#12522f}.alert-error{background:#fdecea;border-color:var(--bad);color:#7d1913}
.alert-warning{background:#fff6e0;border-color:var(--gold);color:#6b4b00}.alert-info{background:#e9f1fb;border-color:var(--blue);color:#143a66}
.empty{text-align:center;padding:48px 20px;color:var(--muted)}.empty i{font-size:34px;color:#b9c3d3;margin-bottom:10px}.empty h3{margin-bottom:6px}
.pager{display:flex;gap:6px;margin-top:16px;align-items:center}.pager a{padding:5px 11px;border:1px solid var(--line);text-decoration:none;background:#fff}.pager a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.kv{display:grid;grid-template-columns:170px 1fr;gap:8px 16px;font-size:14px}.kv dt{color:var(--muted)}.kv dd{font-weight:600}
.locked{color:var(--muted);font-size:12px}.locked i{margin-right:4px}
.list-plain{list-style:none}.list-plain li{padding:10px 0;border-bottom:1px solid var(--line);display:flex;justify-content:space-between;gap:12px}.list-plain li:last-child{border:0}
.meter{height:8px;background:#e5e9f0}.meter span{display:block;height:100%;background:var(--teal)}
.codebox{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:22px;letter-spacing:3px;background:#f6f1de;border:1px dashed var(--gold);padding:14px 18px;text-align:center;color:#3b2f00}
code.inline{background:#eef1f7;padding:1px 6px;font-size:13px}
/* login */
.login-page{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:24px;background:radial-gradient(circle at 20% 10%,#16386a,var(--navy) 60%)}
.login-container{width:100%;max-width:960px;background:#fff;display:grid;grid-template-columns:1fr 1fr;box-shadow:0 30px 70px rgba(0,0,0,.35);border-bottom:5px solid var(--gold)}
.login-left{background:linear-gradient(160deg,var(--navy2),var(--navy));color:#fff;padding:56px 44px;display:flex;flex-direction:column;justify-content:center}
.login-left img{width:84px;background:#fff;padding:6px;margin-bottom:22px}.login-left h1{color:#fff;font-size:34px;margin-bottom:12px}.login-left p{color:#b9c6da}
.login-left .rule{width:56px;height:3px;background:var(--gold);margin:16px 0}
.login-right{padding:56px 44px}.login-right h2{margin-bottom:6px;font-size:24px}.login-right .sub{color:var(--muted);margin-bottom:24px;font-size:14px}
.login-btn{width:100%;justify-content:center;padding:13px;background:var(--gold);border-color:var(--gold);color:#201800}
.pw-wrap{position:relative}.pw-wrap button{position:absolute;right:8px;top:50%;transform:translateY(-50%);background:none;border:0;color:var(--muted);cursor:pointer}
/* official result sheet */
.sheet{background:#fff;border:1px solid #9aa6b8;padding:34px 38px;max-width:900px;margin:0 auto;box-shadow:0 10px 30px rgba(11,31,58,.12);position:relative}
.sheet:before{content:"";position:absolute;inset:8px;border:1px solid var(--gold);pointer-events:none}
.sheet-head{text-align:center;border-bottom:3px double var(--navy);padding-bottom:16px;margin-bottom:18px}
.sheet-head img{width:72px}.sheet-head h1{font-size:24px;text-transform:uppercase;letter-spacing:1.5px;margin-top:6px}.sheet-head h2{font-size:14px;letter-spacing:3px;text-transform:uppercase;color:var(--gold);margin-top:4px;font-family:var(--sans)}
.sheet-meta{display:grid;grid-template-columns:repeat(3,1fr);gap:8px 20px;margin-bottom:18px;font-size:13px}.sheet-meta span{display:block;color:var(--muted);font-size:10.5px;letter-spacing:1px;text-transform:uppercase}.sheet-meta b{font-size:14px}
.sheet table th{background:var(--navy);color:#fff;border-bottom:0}.sheet table td{border-bottom:1px solid #cfd6e2}
.sheet .grade{font-weight:800;color:var(--navy);font-family:var(--serif);font-size:16px}
.sheet-sum{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:18px 0}.sheet-sum div{border:1px solid var(--line);padding:10px;text-align:center}.sheet-sum b{display:block;font-family:var(--serif);font-size:20px;color:var(--navy)}.sheet-sum small{color:var(--muted);text-transform:uppercase;font-size:10.5px;letter-spacing:1px}
.remarks{border:1px solid var(--line);padding:12px 14px;margin-top:12px;font-size:13.5px}.remarks span{display:block;color:var(--muted);font-size:10.5px;letter-spacing:1px;text-transform:uppercase;margin-bottom:3px}
.key{font-size:12px;color:var(--muted);margin-top:14px}.sheet-foot{margin-top:18px;font-size:11.5px;color:var(--muted);display:flex;justify-content:space-between}
/* result sheet v2 */
.rs-head{display:flex;align-items:center;gap:16px;border-bottom:3px double var(--navy);padding-bottom:12px;margin-bottom:12px}.rs-logo{width:70px;height:70px;object-fit:contain}.rs-photo{width:74px;height:88px;object-fit:cover;border:1.5px solid var(--navy)}
.rs-title{flex:1;text-align:center;font-size:12px;color:var(--muted)}.rs-title h1{font-size:22px;text-transform:uppercase;letter-spacing:1px;margin-bottom:2px}
.rs-banner{background:var(--navy);color:#fff;text-align:center;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;font-size:13px;padding:6px;margin-bottom:10px}
.rs-grid{display:grid;grid-template-columns:1fr 1fr;border:1px solid #a9b3c4;margin-bottom:12px}.rs-grid>div{padding:5px 10px;border-bottom:1px solid #d3d9e4}.rs-grid>div:nth-child(odd){border-right:1px solid #d3d9e4}.rs-grid>div:nth-last-child(-n+2){border-bottom:0}
.rs-grid span{display:block;font-size:9.5px;letter-spacing:1px;text-transform:uppercase;color:var(--muted)}.rs-grid b{font-size:14px}
.rs-table th{text-align:center;font-size:11px;vertical-align:middle}.rs-table th small{display:block;font-weight:400;opacity:.8;letter-spacing:0;text-transform:none}.rs-table td{text-align:center}.rs-table .l{text-align:left}.rs-table tbody tr:nth-child(even){background:#f1f4f9}
.sheet-sum{grid-template-columns:repeat(5,1fr)}
.rs-sign{display:flex;justify-content:space-between;gap:30px;margin-top:34px;font-weight:700;font-size:13px}.rs-sign div{flex:1}.rs-sign i{display:block;border-top:1.5px solid #000;margin-bottom:5px}
@media(max-width:960px){.g3,.g4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:860px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:none;box-shadow:0 0 40px rgba(0,0,0,.4)}.sidebar-brand button{display:block}
.main{margin-left:0}.topbar{padding:0 14px}.topbar #menuBtn{display:block}.content{padding:16px}.g2,.g3,.g4,.form-grid{grid-template-columns:1fr}.login-container{grid-template-columns:1fr}.login-left,.login-right{padding:32px 26px}
.hero-card{flex-direction:column;text-align:center}.topbar-user div{display:none}.sheet{padding:22px 16px}.sheet-meta{grid-template-columns:1fr 1fr}.sheet-sum{grid-template-columns:1fr 1fr}.rs-head{flex-wrap:wrap;justify-content:center}.rs-grid{grid-template-columns:1fr}.rs-grid>div:nth-child(odd){border-right:0}.kv{grid-template-columns:1fr}}
@media print{body{background:#fff}.sidebar,.topbar,.panel-foot,.no-print,.alert{display:none!important}.main{margin:0}.content{padding:0;max-width:none}.sheet{border:0;box-shadow:none;padding:0}.sheet:before{display:none}
.sheet table th{background:#e8ebf1!important;color:#000!important;-webkit-print-color-adjust:exact;print-color-adjust:exact}@page{size:A4;margin:14mm}}