:root{color-scheme:light;--background:#f5f7fb;--surface:#ffffff;--surface-muted:#eef2f6;--border:#d8dee7;--text:#18212f;--muted:#687589;--accent:#0f766e;--accent-strong:#115e59;--warning:#b45309}*{box-sizing:border-box}body,html{margin:0;min-height:100%}body{background:var(--background);color:var(--text);font-family:Arial,Helvetica,sans-serif}a{color:inherit;text-decoration:none}.app-shell{display:grid;grid-template-columns:240px minmax(0,1fr);min-height:100vh}.sidebar{background:#14213d;color:#f8fafc;padding:24px 18px}.brand{font-size:20px;font-weight:700;letter-spacing:0;margin-bottom:28px}.nav-list{display:grid;grid-gap:6px;gap:6px}.nav-group{display:grid;grid-gap:4px;gap:4px;margin-top:10px}.nav-group-title{color:#94a3b8;font-size:12px;font-weight:700;padding:7px 12px 3px;text-transform:uppercase}.nav-item{align-items:center;border:0;border-radius:6px;color:#dbe4f0;display:flex;gap:10px;padding:10px 12px;width:100%}.nav-item.active{background:#22345a;color:#ffffff}.nav-button{background:transparent;cursor:pointer;font:inherit;text-align:left}.content{padding:28px}.teacher-grade-page{display:grid;grid-gap:18px;gap:18px;margin:0 auto;max-width:1280px;padding:28px}.teacher-shell{min-height:100vh}.teacher-shell-bar{align-items:center;background:#14213d;color:#f8fafc;display:flex;justify-content:space-between;padding:16px 28px}.teacher-shell-user{color:#bfd0e6;font-size:13px;margin-top:4px}.teacher-topbar{align-items:center;display:flex;gap:16px;justify-content:space-between}.teacher-topbar-compact{justify-content:flex-start}.teacher-topbar-compact .small-button{min-width:auto}.topbar{align-items:center;display:flex;justify-content:space-between;gap:16px;margin-bottom:24px}.page-title{font-size:24px;line-height:1.25;margin:0}.page-subtitle{color:var(--muted);margin:6px 0 0}.status-pill{align-items:center;background:#dff4ef;border:1px solid #b9e4dc;border-radius:999px;color:var(--accent-strong);display:inline-flex;font-size:14px;gap:8px;padding:8px 12px;white-space:nowrap}@media (max-width:640px){.teacher-shell-bar{gap:10px;padding:12px 16px}.teacher-shell-bar .brand{font-size:17px;margin-bottom:0}.teacher-shell-user{display:none}.teacher-shell-bar .nav-button{padding:8px 10px}.teacher-topbar{gap:10px}.teacher-topbar .page-title{font-size:18px}.teacher-topbar .page-subtitle{display:none}.teacher-topbar-compact{justify-content:flex-start}.teacher-topbar-compact .small-button{padding:8px 10px}.content,.teacher-grade-page{padding:16px}}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(3,minmax(0,1fr));margin-bottom:20px}.card{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px}.metric-label{color:var(--muted);font-size:13px}.metric-value{font-size:28px;font-weight:700;margin-top:8px}.table-wrap{background:var(--surface);border:1px solid var(--border);border-radius:8px;overflow:hidden}.module-grid{align-items:start;display:grid;grid-gap:18px;gap:18px;grid-template-columns:minmax(300px,380px) minmax(0,1fr)}.panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px}.panel-header{align-items:center;display:flex;justify-content:space-between;gap:12px;margin-bottom:16px}.panel-header h2{font-size:17px;line-height:1.3;margin:0}.panel-subtitle{align-items:center;border-top:1px solid var(--border);color:#415066;display:flex;font-size:14px;font-weight:700;gap:8px;margin-top:10px;padding-top:18px}.form-grid{display:grid;grid-gap:14px;gap:14px}.form-grid label{color:#415066;display:grid;font-size:14px;font-weight:600;grid-gap:7px;gap:7px}.form-grid input,.form-grid select{background:#ffffff;border:1px solid var(--border);border-radius:6px;color:var(--text);font:inherit;min-width:0;padding:10px 11px}.icon-button,.primary-button,.small-button{align-items:center;border:0;cursor:pointer;display:inline-flex;font:inherit;justify-content:center}.primary-button{background:var(--accent);border-radius:6px;color:#ffffff;font-weight:700;gap:8px;padding:11px 13px}.primary-button:disabled{cursor:wait;opacity:.72}.small-button{background:#e8f3ff;border:1px solid #c9dff8;border-radius:6px;color:#1d4f86;font-size:13px;gap:5px;padding:7px 9px}.small-button.danger{background:#fef2f2;border-color:#fecaca;color:#991b1b}.icon-button{background:#eef2f6;border-radius:6px;color:#344256;height:34px;width:34px}.icon-button.danger{background:#fef2f2;color:#991b1b}.row-actions{display:flex;gap:6px}.badge{background:#eef2f6;border-radius:999px;color:#415066;display:inline-flex;font-size:12px;font-weight:700;padding:4px 8px}.badge.success{background:#dff4ef;color:var(--accent-strong)}.muted-text{color:var(--muted);font-size:12px}.table-toolbar{background:var(--surface-muted);border-bottom:1px solid var(--border);color:#415066;font-size:14px;font-weight:700;justify-content:space-between;padding:12px 14px}.table-toolbar,.toolbar-form{align-items:center;display:flex}.toolbar-form{flex-wrap:wrap;gap:10px;margin-bottom:18px}.inline-field select,.toolbar-form select{border:1px solid var(--border);border-radius:6px;font:inherit;padding:9px 10px}.tabs{border-bottom:1px solid var(--border);display:flex;gap:4px;margin-bottom:18px}.tab{background:transparent;border:1px solid transparent;border-radius:6px 6px 0 0;color:#415066;cursor:pointer;font:inherit;padding:10px 14px}.tab.active{background:var(--surface);border-color:var(--border);border-bottom-color:var(--surface);color:var(--text);font-weight:700;margin-bottom:-1px}.tab-panel{display:grid;grid-gap:18px;gap:18px}.section-title{text-align:center}.section-title h2{font-size:18px;margin:0}.inline-field{align-items:center;display:flex;flex-wrap:wrap;gap:10px}.table-controls{align-items:flex-end;display:flex;flex-wrap:wrap;gap:12px}.table-controls label{color:#415066;display:grid;font-size:13px;font-weight:700;grid-gap:6px;gap:6px}.table-controls input,.table-controls select{border:1px solid var(--border);border-radius:6px;font:inherit;min-height:37px;min-width:150px;padding:8px 10px}.pagination{align-items:center;display:flex;gap:10px}.pmb-page td,.pmb-page th{white-space:nowrap}.pmb-page .rekap-table-wrap{overflow:hidden}.herregistrations-page .rekap-table-wrap table,.pmb-page .rekap-table-wrap table{table-layout:fixed;min-width:0;width:100%}.herregistrations-page .rekap-table-wrap td,.herregistrations-page .rekap-table-wrap th,.pmb-page .rekap-table-wrap td,.pmb-page .rekap-table-wrap th{font-size:12px;padding:8px 6px;white-space:normal;word-break:break-word}.pmb-page .pmb-list-table-wrap{max-width:100%;overflow-x:auto;overflow-y:hidden}.pmb-page .pmb-list-table-wrap table{min-width:1180px}.herregistrations-page td,.herregistrations-page th{white-space:nowrap}.herregistrations-page .herregistrations-list-table-wrap{max-width:100%;overflow-x:auto;overflow-y:hidden}.herregistrations-page .herregistrations-list-table-wrap table{min-width:1080px}.reregistration-table{max-width:100%;overflow-x:auto}.reregistration-table table{min-width:820px}.transcripts-page .transcripts-detail-table-wrap,.transcripts-page .transcripts-list-table-wrap{max-width:100%;overflow-x:auto}.transcripts-page .transcripts-list-table-wrap table{min-width:860px}.transcripts-page .transcripts-detail-table-wrap table{min-width:940px}.transcript-detail-panel{margin-top:18px}.transcript-group{display:grid;grid-gap:0;gap:0;margin-top:16px}.inline-badge{background:#eef2f6;border-radius:6px;display:inline-flex;font-size:12px;font-weight:700;margin:2px 4px 2px 0;padding:3px 6px}.pmb-input-panel{max-width:420px}.grade-input-page{display:grid;grid-gap:18px;gap:18px}.grade-input-grid{grid-template-columns:minmax(300px,360px) minmax(0,1fr)}.grade-batch-table,.grade-entry-table{max-width:100%;overflow-x:auto}.grade-batch-filters{margin-bottom:14px}.grade-batch-table table{min-width:760px}.grade-entry-table table{min-width:980px}.grade-recap-table{max-width:100%;overflow-x:auto}.grade-recap-table table{min-width:920px}.grade-recap-table td,.grade-recap-table th{text-align:center;white-space:nowrap}.grade-recap-table td:nth-child(3),.grade-recap-table th:nth-child(3){min-width:220px;text-align:left}.low-score-cell{background:#fef08a;color:#713f12;font-weight:700}.grade-entry-table input{border:1px solid var(--border);border-radius:6px;font:inherit;min-width:72px;padding:8px 9px;width:100%}.grade-entry-table input[type=number]{text-align:right}.grade-entry-panel{display:grid;grid-gap:14px;gap:14px}.grade-actions{flex-wrap:wrap}.user-form-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.file-button{cursor:pointer;position:relative}.file-button.disabled{cursor:not-allowed;opacity:.55}.file-button input{height:1px;opacity:0;pointer-events:none;position:absolute;width:1px}.selected-row td{background:#f0fdfa}.progress-cell{display:grid;grid-gap:5px;gap:5px;min-width:120px}.progress-track{background:#e5eaf1;border-radius:999px;height:7px;overflow:hidden}.progress-track span{background:var(--accent);display:block;height:100%}.grade-rosib{background:#fef3c7;color:#92400e;font-weight:700}.grade-najih{background:#ecfdf5;color:#166534;font-weight:700}table{border-collapse:collapse;width:100%}td,th{border-bottom:1px solid var(--border);font-size:14px;padding:12px 14px;text-align:left}th{background:var(--surface-muted);color:#415066;font-weight:600}tr:last-child td{border-bottom:0}.empty,.error-panel{background:var(--surface);border:1px solid var(--border);border-radius:8px;padding:18px}.error-panel{border-color:#f0c478;color:var(--warning)}.login-page{align-items:center;background:#14213d;display:flex;min-height:100vh;padding:24px}.login-box{background:var(--surface);border-radius:8px;box-shadow:0 18px 60px rgba(0,0,0,.24);margin:0 auto;max-width:420px;padding:26px;width:100%}.login-header{align-items:center;display:flex;gap:14px;margin-bottom:24px}.login-header h1{font-size:24px;margin:0}.login-header p{color:var(--muted);margin:5px 0 0}.login-icon{align-items:center;background:#dff4ef;border-radius:8px;color:var(--accent-strong);display:flex;height:44px;justify-content:center;width:44px}.login-form{display:grid;grid-gap:16px;gap:16px}.login-form label{color:#415066;display:grid;font-size:14px;font-weight:600;grid-gap:7px;gap:7px}.login-form input{border:1px solid var(--border);border-radius:6px;color:var(--text);font:inherit;padding:11px 12px}.login-form button{background:var(--accent);border:0;border-radius:6px;color:#ffffff;cursor:pointer;font:inherit;font-weight:700;padding:12px 14px}.login-form button:disabled{cursor:wait;opacity:.72}.form-error{background:#fef2f2;border:1px solid #fecaca;border-radius:6px;color:#991b1b}.form-error,.form-success{font-size:14px;padding:10px 12px}.form-success{background:#ecfdf5;border:1px solid #bbf7d0;border-radius:6px;color:#166534}.form-error.compact,.form-success.compact{font-size:13px;padding:8px 10px}@media (max-width:820px){.app-shell{grid-template-columns:1fr}.sidebar{padding:16px}.nav-list{grid-auto-flow:column;overflow-x:auto}.content{padding:18px}.topbar{align-items:flex-start;flex-direction:column}.grid,.module-grid{grid-template-columns:1fr}.table-wrap{overflow-x:auto}}