:root {
    --navy: #06366c;
    --blue: #0d5ca6;
    --orange: #d62839;
    --green: #147a5a;
    --red: #c52535;
    --bg: #f7f9fc;
    --line: #dbe4ef;
    --text: #172b4d;
    --muted: #66758a;
}
* { box-sizing: border-box; }
html { font-family: "Segoe UI", Roboto, Arial, sans-serif; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--bg); color: var(--text); }
a { color: inherit; }
.portal-topbar { position: sticky; top: 0; z-index: 30; min-height: 68px; background: var(--navy); color: #fff; display: flex; align-items: center; justify-content: space-between; padding: 10px 24px; box-shadow: 0 2px 12px rgba(6, 54, 108, .16); }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 45px; height: 45px; object-fit: contain; background: #fff; border-radius: 50%; padding: 3px; }
.brand strong, .brand small { display: block; }
.brand small { color: #c9d6e6; margin-top: 2px; }
.user-actions { display: flex; align-items: center; gap: 12px; }
.user-actions form { margin: 0; }
.portal-layout { display: grid; grid-template-columns: 235px minmax(0, 1fr); min-height: calc(100vh - 68px); }
.sidebar { background: #fff; border-right: 1px solid var(--line); padding: 18px 14px; }
.sidebar a { display: flex; gap: 10px; align-items: center; padding: 11px 13px; margin-bottom: 7px; border-radius: 7px; text-decoration: none; color: #344054; font-weight: 600; }
.sidebar a:hover, .sidebar a.active { background: #eaf2fc; color: var(--blue); }
.portal-main { min-width: 0; padding: 24px 30px 34px; }
.page-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; margin-bottom: 18px; }
.page-head h1 { margin: 0; font-size: 1.65rem; color: var(--navy); }
.page-head p { display: none; }
.card { background: #fff; border: 1px solid var(--line); border-radius: 10px; box-shadow: 0 2px 9px rgba(6, 54, 108, .045); padding: 18px; margin-bottom: 16px; }
.card h2, .card h3 { color: var(--navy); margin-top: 0; }
.stats { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 15px; margin-bottom: 20px; }
.stat { background: #fff; border: 1px solid var(--line); border-top: 3px solid var(--blue); border-radius: 9px; padding: 14px 16px; }
.stat.green { border-top-color: var(--navy); }.stat.orange, .stat.red { border-top-color: var(--red); }
.stat span { color: var(--muted); display: block; font-size: .88rem; }
.stat strong { display: block; margin-top: 8px; color: var(--navy); font-size: 1.7rem; }
.btn { appearance: none; border: 1px solid transparent; border-radius: 7px; padding: 9px 14px; background: var(--blue); color: #fff; font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; display: inline-flex; gap: 7px; align-items: center; justify-content: center; }
.btn:hover { filter: brightness(.94); }.btn-secondary { background: #fff; border-color: #cbd9e8; color: var(--navy); }.btn-orange { background: var(--red); }.btn-danger { background: var(--red); }.btn-disabled { background: #d8dee8; color: #697586; cursor: not-allowed; }.btn-sm { padding: 7px 10px; font-size: .86rem; }
.row-actions { display: flex; flex-wrap: wrap; gap: 6px; align-items: center; }.inline-action-form { margin: 0; display: inline-flex; }
.form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.filter-grid { display: grid; grid-template-columns: repeat(4, minmax(135px, 1fr)); gap: 12px; }
.form-group label { display: block; font-weight: 700; font-size: .9rem; margin-bottom: 6px; color: #344054; }
.form-control, input, select, textarea { width: 100%; min-height: 42px; border: 1px solid #cbd5e1; border-radius: 8px; background: #fff; color: var(--text); padding: 8px 10px; font: inherit; }
.multi-picker-source { display: none !important; }
.multi-picker-control { min-height: 42px; }
.selected-picker-items { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 8px; }
.selected-picker-items[hidden] { display: none !important; }
.selected-picker-chip { border: 1px solid #b7c9df; border-radius: 999px; background: #eaf2fc; color: #164f88; padding: 5px 10px; font: inherit; font-size: .84rem; font-weight: 700; cursor: pointer; }
.selected-picker-chip:hover { background: #dbeafe; border-color: #9bb8d8; }
textarea { resize: vertical; }.form-control:focus, input:focus, select:focus, textarea:focus { border-color: var(--blue); outline: 3px solid rgba(21, 89, 166, .12); }
.full-span { grid-column: 1 / -1; }
.actions { display: flex; flex-wrap: wrap; gap: 9px; margin-top: 16px; }
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 10px; }
table.data-table { width: 100%; border-collapse: collapse; min-width: 880px; }
.data-table th { background: #edf3fa; color: #20364f; text-align: left; font-size: .85rem; white-space: nowrap; }
.data-table th, .data-table td { padding: 11px 10px; border-bottom: 1px solid var(--line); vertical-align: top; }
.data-table tbody tr:hover { background: #f8fbff; }
.badge { display: inline-flex; align-items: center; padding: 4px 9px; border-radius: 999px; font-size: .78rem; font-weight: 800; white-space: nowrap; background: #e9eef5; color: #344054; }
.badge-complete { background: #dff7ee; color: #08704d; }.badge-incomplete { background: #fff1d8; color: #995600; }.badge-correction_requested { background: #ffe4e4; color: #a62424; }.badge-viewed { background: #e1efff; color: #14559c; }.badge-verified { background: #e8e2ff; color: #5b36a8; }.badge-approved { background: #d7f5e7; color: #066b47; }
.profile-grid, .detail-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 10px; overflow: hidden; }
.profile-grid div, .detail-grid div { padding: 13px 14px; background: #fff; min-width: 0; }
.profile-grid small, .detail-grid small { display: block; color: var(--muted); margin-bottom: 5px; font-size: .78rem; text-transform: uppercase; letter-spacing: .03em; }.profile-grid strong, .detail-grid strong { color: var(--navy); }
.signature { max-width: 115px; max-height: 45px; object-fit: contain; }
.alert { border-radius: 9px; padding: 11px 14px; margin-bottom: 14px; border: 1px solid; }
.alert-success { background: #e6f7f0; border-color: #a9dfca; color: #086345; }.alert-error { background: #ffeded; border-color: #f0b4b4; color: #8e2727; }.alert-warning { background: #fff7e5; border-color: #ecd49c; color: #815311; }.alert-info { background: #eaf4ff; border-color: #b9d6f4; color: #164f88; }
.errorlist { color: #a62424; margin: 5px 0 0; padding-left: 20px; font-size: .88rem; }.helptext { display: none; }
.review-item, .history-item { border-left: 3px solid var(--blue); padding: 10px 13px; margin: 10px 0; background: #f7faff; border-radius: 0 8px 8px 0; }.review-item p { margin-bottom: 0; }
.teacher-lists { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }.teacher-list { max-height: 210px; overflow: auto; }.teacher-list span { display: inline-block; margin: 3px; padding: 5px 8px; background: #eef3f8; border-radius: 7px; font-size: .84rem; }
.muted { color: var(--muted); }.empty { text-align: center; color: var(--muted); padding: 35px 15px !important; }
.login-page { min-height: 100vh; display: grid; place-items: center; padding: 20px; background: #06366c; }
.login-card { width: min(430px, 100%); background: #fff; padding: 32px; border-radius: 18px; box-shadow: 0 24px 80px rgba(0,0,0,.28); }.login-logo { text-align: center; margin-bottom: 25px; }.login-logo img { width: 76px; height: 76px; object-fit: contain; }.login-logo h1 { color: var(--navy); margin: 8px 0 3px; }.login-logo p { color: var(--muted); margin: 0; }
.registration-card { width: min(760px, 100%); }.registration-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
@media (max-width: 1000px) { .stats { grid-template-columns: repeat(2, 1fr); }.filter-grid { grid-template-columns: repeat(2, 1fr); }.profile-grid, .detail-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 720px) {
  .portal-topbar { min-height: 60px; padding: 8px 12px; }
  .brand { gap: 8px; min-width: 0; }
  .brand img { width: 38px; height: 38px; }
  .brand strong { max-width: 190px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: .94rem; }
  .brand small, .user-name { display: none; }
  .user-actions { gap: 0; }
  .portal-layout { display: block; }
  .sidebar { position: sticky; top: 60px; z-index: 20; padding: 7px 10px; display: flex; gap: 5px; overflow-x: auto; scrollbar-width: none; border-right: 0; border-bottom: 1px solid var(--line); }
  .sidebar::-webkit-scrollbar { display: none; }
  .sidebar a { flex: 0 0 auto; margin: 0; padding: 8px 10px; font-size: .84rem; }
  .portal-main { padding: 16px 12px 26px; }
  .page-head { display: block; }
  .page-head h1 { font-size: 1.35rem; }
  .page-head .actions, .actions { margin-top: 12px; width: 100%; }
  .actions .btn { flex: 1 1 auto; }
  .form-grid, .filter-grid, .profile-grid, .detail-grid, .teacher-lists, .registration-grid { grid-template-columns: 1fr; }
  .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 9px; margin-bottom: 14px; }
  .stat { padding: 11px 12px; }
  .stat strong { font-size: 1.25rem; }
  .card { padding: 14px; border-radius: 8px; }
  .table-wrap { margin-inline: -1px; border-radius: 7px; }
  table.data-table { min-width: 680px; }
  .full-span { grid-column: auto; }
}

/* Teacher dashboard */
.dashboard-hero { display:flex; justify-content:space-between; align-items:center; gap:20px; padding:22px 24px; margin-bottom:18px; border-radius:14px; background:linear-gradient(120deg, #06366c, #0d5ca6); color:#fff; }
.dashboard-hero h1 { margin:4px 0; font-size:1.65rem; }.dashboard-hero p { margin:0; color:#d9e9fa; }.dashboard-hero .actions { margin:0; }.dashboard-hero .btn-secondary { background:#fff; }
.eyebrow { display:block; font-size:.72rem; font-weight:800; letter-spacing:.1em; color:#7fc4ff; }.dashboard-stats { grid-template-columns:repeat(4, minmax(0,1fr)); }
.section-heading { display:flex; justify-content:space-between; align-items:flex-start; gap:16px; margin-bottom:16px; }.section-heading h2 { margin:0; }.section-heading p { color:var(--muted); margin:5px 0 0; font-size:.9rem; }
.subject-card-grid { display:grid; grid-template-columns:repeat(auto-fit, minmax(225px, 1fr)); gap:12px; }.subject-card { text-decoration:none; border:1px solid var(--line); border-radius:11px; padding:15px; background:#fff; transition:transform .15s, border-color .15s, box-shadow .15s; }.subject-card:hover,.subject-card.is-selected { border-color:var(--blue); box-shadow:0 5px 16px rgba(13,92,166,.13); transform:translateY(-1px); }.subject-card-code { display:block; color:var(--blue); font-weight:800; font-size:.78rem; margin-bottom:6px; }.subject-card strong { display:block; line-height:1.35; min-height:43px; }.subject-hours { display:flex; justify-content:space-between; gap:10px; margin:13px 0 9px; font-size:.8rem; color:var(--muted); }.subject-hours b { color:var(--navy); display:block; font-size:1rem; }.progress-track { height:7px; overflow:hidden; border-radius:99px; background:#e5edf6; }.progress-track span { display:block; height:100%; min-width:0; background:var(--blue); border-radius:inherit; }.subject-card small { display:block; margin-top:7px; color:var(--muted); }
.selected-subject-report { border-top:4px solid var(--blue); }.subject-metrics { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); border:1px solid var(--line); border-radius:10px; overflow:hidden; margin-bottom:15px; }.subject-metrics div { padding:14px; border-right:1px solid var(--line); }.subject-metrics div:last-child { border:0; }.subject-metrics span,.subject-detail-grid small { display:block; color:var(--muted); font-size:.78rem; }.subject-metrics strong { display:block; color:var(--navy); font-size:1.35rem; margin-top:5px; }.subject-metrics .remaining strong { color:var(--red); }.subject-detail-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:10px; }.subject-detail-grid>div { padding:11px 12px; border-radius:8px; background:#f7faff; min-width:0; }.subject-detail-grid strong { display:block; margin-top:5px; color:var(--navy); font-size:.9rem; overflow-wrap:anywhere; }
.dashboard-month-filter { display:flex; gap:7px; align-items:center; }.dashboard-month-filter select { min-height:36px; padding:5px 8px; width:auto; }.entry-table { min-width:900px; }.entry-details { min-width:220px; }.entry-details summary { color:var(--blue); cursor:pointer; font-weight:600; white-space:nowrap; }.entry-details-grid { display:grid; grid-template-columns:repeat(2,minmax(130px,1fr)); gap:1px; margin-top:9px; border:1px solid var(--line); border-radius:7px; overflow:hidden; background:var(--line); }.entry-details-grid > div { padding:8px 9px; background:#fff; min-width:0; }.entry-details-grid .full { grid-column:1 / -1; }.entry-details-grid small { display:block; color:var(--muted); font-size:.7rem; text-transform:uppercase; letter-spacing:.03em; margin-bottom:3px; }.entry-details-grid strong { color:var(--navy); font-size:.82rem; font-weight:600; overflow-wrap:anywhere; }
@media (max-width:720px) { .dashboard-hero,.section-heading { display:block; padding:18px; }.dashboard-hero .actions,.section-heading .actions { width:100%; }.dashboard-hero .btn,.section-heading .btn { flex:1 1 auto; }.dashboard-stats,.subject-metrics,.subject-detail-grid { grid-template-columns:repeat(2,minmax(0,1fr)); }.subject-metrics div:nth-child(2) { border-right:0; }.subject-metrics div { border-bottom:1px solid var(--line); }.subject-metrics div:nth-child(n+3) { border-bottom:0; }.subject-card-grid { grid-template-columns:1fr; }.dashboard-month-filter { margin-top:12px; flex-wrap:wrap; }.dashboard-month-filter select { flex:1 1 110px; }.entry-table { min-width:760px; }.entry-details-grid { grid-template-columns:1fr; }.entry-details-grid .full { grid-column:auto; } }

/* Refined campus header and page alignment */
.portal-topbar { min-height:72px; padding:10px 26px; background:linear-gradient(100deg,#052e60 0%,#06366c 54%,#0c4f91 100%); }
.brand { gap:13px; }.brand img { width:48px; height:48px; box-shadow:0 0 0 2px rgba(255,255,255,.22); }.brand strong { font-size:1.05rem; letter-spacing:-.01em; }.brand small { font-size:.83rem; }.user-name { font-weight:700; }.portal-main { padding:24px 30px 38px; }
.dashboard-hero,.card { max-width:1280px; margin-left:auto; margin-right:auto; }.dashboard-hero { box-shadow:0 9px 24px rgba(6,54,108,.16); }.subject-overview { padding:20px; }.selected-subject-report { padding:20px; }
@media (max-width:720px) { .portal-topbar { min-height:60px; padding:8px 12px; }.portal-main { padding:16px 12px 28px; }.brand strong { font-size:.94rem; } }

.previous-hours { display:flex; align-items:center; justify-content:space-between; padding:10px 12px; margin-bottom:10px; border:1px solid #bed5ec; border-radius:8px; background:#eef6ff; color:#164f88; }.previous-hours span { font-size:.82rem; font-weight:700; }.previous-hours strong { font-size:1.2rem; color:var(--navy); }.visible-help { display:block; margin-top:5px; }