:root {
    --ink: #18211d;
    --muted: #5d6862;
    --paper: #f4f3ed;
    --surface: #fffefa;
    --accent: #087f5b;
    --accent-soft: #e2f0e9;
    --warm: #b6542d;
    --warm-soft: #f6e9e2;
    --line: #d8ddd8;
}

* { box-sizing: border-box; }
body { margin: 0; color: var(--ink); background: radial-gradient(circle at 90% 5%, #dcece4, transparent 34%), var(--paper); font-family: Georgia, "Times New Roman", serif; }
.topbar { position: sticky; top: 0; z-index: 10; min-height: 72px; display: flex; align-items: center; justify-content: space-between; padding: 0 6vw; border-bottom: 1px solid var(--line); background: rgba(244, 243, 237, .94); backdrop-filter: blur(14px); }
.brand { color: var(--ink); font-size: 1.35rem; font-weight: 700; text-decoration: none; }
nav { display: flex; gap: 24px; }
nav a { color: var(--muted); text-decoration: none; font-family: "Segoe UI", sans-serif; font-size: .9rem; }
nav a:hover { color: var(--accent); }
main { width: min(1120px, 88vw); margin: 0 auto; }
.hero { min-height: 58vh; display: flex; flex-direction: column; justify-content: center; max-width: 760px; }
.eyebrow { margin: 0 0 14px; color: var(--accent); font: 700 .75rem "Segoe UI", sans-serif; letter-spacing: .12em; text-transform: uppercase; }
h1 { margin: 0; font-size: clamp(3rem, 10vw, 7rem); line-height: .9; letter-spacing: 0; }
.intro { max-width: 650px; margin: 28px 0; color: var(--muted); font-size: 1.3rem; line-height: 1.5; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; }
.actions a { padding: 12px 18px; border: 1px solid var(--accent); border-radius: 4px; font: 600 .9rem "Segoe UI", sans-serif; text-decoration: none; }
.primary { color: white; background: var(--accent); }
.secondary { color: var(--accent); }
.features { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.features article { display: grid; gap: 10px; padding: 28px; border-right: 1px solid var(--line); }
.features article:last-child { border: 0; }
.features span { color: var(--muted); font: .9rem/1.5 "Segoe UI", sans-serif; }
.page-heading { padding: 72px 0 36px; border-bottom: 1px solid var(--line); }
.page-heading h1 { font-size: clamp(2.7rem, 7vw, 5rem); }
.page-heading > p:last-child { color: var(--muted); font-family: "Segoe UI", sans-serif; }
.table-list { display: grid; grid-template-columns: repeat(3, 1fr); padding: 28px 0 64px; }
.table-list div { display: flex; gap: 14px; padding: 16px 0; border-bottom: 1px solid var(--line); font-family: "Segoe UI", sans-serif; }
.table-list span { color: var(--accent); font-variant-numeric: tabular-nums; }
@media (max-width: 700px) {
    .topbar { align-items: flex-start; flex-direction: column; gap: 12px; padding-block: 18px; }
    nav { width: 100%; gap: 14px; overflow-x: auto; }
    .hero { min-height: 62vh; }
    .features, .table-list { grid-template-columns: 1fr; }
    .features article { border-right: 0; border-bottom: 1px solid var(--line); }
}

button, input { font: inherit; }
button { cursor: pointer; }
.login-shell { min-height: calc(100vh - 73px); display: grid; place-items: center; }
.login-form { width: min(420px, 100%); display: grid; gap: 18px; padding: 36px 0; }
.login-form h1 { font-size: 3.5rem; }
.login-form label { display: grid; gap: 8px; color: var(--muted); font: 600 .8rem "Segoe UI", sans-serif; }
.login-form input, .inline-create input, .edit-row input { width: 100%; min-height: 42px; padding: 9px 11px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 3px; }
.login-form button, .inline-create button, .edit-row button, .promotion-form > button { min-height: 42px; padding: 9px 14px; border: 1px solid var(--accent); border-radius: 3px; color: white; background: var(--accent); font: 600 .82rem "Segoe UI", sans-serif; }
.form-error { margin: 0; padding: 10px 12px; border-left: 3px solid #b42318; color: #8f1d14; background: #fff1ef; font: .88rem "Segoe UI", sans-serif; }
.admin-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; padding: 54px 0 28px; }
.admin-heading h1 { font-size: clamp(3rem, 7vw, 5rem); }
.admin-subtitle { margin: 14px 0 0; color: var(--muted); font: .95rem "Segoe UI", sans-serif; }
.admin-session { display: grid; justify-items: end; gap: 12px; }
.admin-session > span { display: flex; align-items: center; gap: 8px; color: var(--muted); font: 600 .72rem "Segoe UI", sans-serif; text-transform: uppercase; }
.admin-session i { width: 8px; height: 8px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px var(--accent-soft); }
.quiet-button { padding: 9px 12px; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 3px; font: 600 .8rem "Segoe UI", sans-serif; }
.quiet-button:hover { color: var(--ink); border-color: #aab5af; background: var(--surface); }
.admin-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); border-block: 1px solid var(--line); }
.admin-stats div { display: grid; gap: 3px; padding: 20px 24px; border-right: 1px solid var(--line); }
.admin-stats div:first-child { padding-left: 0; }
.admin-stats div:last-child { border-right: 0; }
.admin-stats strong { font-size: 1.8rem; font-weight: 400; font-variant-numeric: tabular-nums; }
.admin-stats span { color: var(--muted); font: 600 .7rem "Segoe UI", sans-serif; text-transform: uppercase; }
.admin-section { padding: 48px 0; border-bottom: 1px solid var(--line); }
.section-title { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.section-title h2 { margin: 0; font-size: 2rem; }
.section-label { display: flex; align-items: center; gap: 16px; }
.section-label > span { display: grid; place-items: center; width: 42px; height: 42px; color: var(--warm); background: var(--warm-soft); border-radius: 3px; font: 700 .75rem "Segoe UI", sans-serif; }
.section-label .eyebrow { margin-bottom: 5px; }
.inline-create, .edit-row { display: grid; grid-template-columns: minmax(180px, 1fr) auto; gap: 8px; }
.section-title .inline-create { width: min(440px, 100%); }
.year-section { background: linear-gradient(90deg, transparent, rgba(255, 254, 250, .72), transparent); }
.year-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px 24px; }
.university-block { padding: 32px 0 8px; border-top: 3px solid var(--ink); }
.university-block + .university-block { margin-top: 48px; }
.entity-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.entity-heading h3 { margin: 3px 0 0; font-size: 1.8rem; }
.hierarchy-summary { display: flex; align-items: center; gap: 12px; cursor: pointer; list-style: none; }
.hierarchy-summary::-webkit-details-marker { display: none; }
.hierarchy-summary::before { content: ""; flex: 0 0 8px; width: 8px; height: 8px; border-right: 2px solid var(--accent); border-bottom: 2px solid var(--accent); transform: rotate(-45deg); }
details[open] > .hierarchy-summary::before { transform: rotate(45deg); }
.hierarchy-summary > div, .hierarchy-summary > span:first-of-type { min-width: 0; overflow-wrap: anywhere; }
.hierarchy-summary .count-badge { flex-shrink: 0; margin-left: auto; }
.hierarchy-summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 5px; }
.hierarchy-name { display: block; margin-top: 6px; font-size: 1.15rem; }
.faculty-block[open] > .hierarchy-summary, .department-row[open] > .hierarchy-summary { margin-bottom: 16px; }
.entity-heading span, .empty-state { color: var(--muted); font: .85rem "Segoe UI", sans-serif; }
.entity-kicker { margin: 0; color: var(--warm); font: 700 .67rem "Segoe UI", sans-serif; letter-spacing: .08em; text-transform: uppercase; }
.count-badge { padding: 6px 9px; background: var(--accent-soft); border-radius: 3px; }
.nested-create { width: min(520px, 100%); margin: 20px 0 28px; }
.faculty-block { margin-left: 4%; padding: 24px 0 30px; border-top: 1px solid var(--line); }
.entity-edit { max-width: 600px; }
.entity-edit input { font-weight: 700; border-color: #bdc7c1; }
.faculty-block > .entity-edit { margin-top: 7px; }
.department-row { margin: 22px 0 8px 4%; padding: 22px 24px; border-left: 3px solid var(--accent); background: rgba(255, 254, 250, .72); }
.department-kicker { margin-bottom: 7px; color: var(--accent); }
.promotion-form { margin-top: 18px; }
.promotion-form fieldset { margin: 0 0 12px; padding: 0; border: 0; }
.promotion-form legend { margin-bottom: 10px; color: var(--muted); font: 600 .76rem "Segoe UI", sans-serif; text-transform: uppercase; }
.promotion-grid { display: grid; grid-template-columns: repeat(3, minmax(130px, 1fr)); gap: 8px; }
.promotion-grid label { display: flex; align-items: center; gap: 9px; min-height: 52px; padding: 8px 11px; background: var(--surface); border: 1px solid var(--line); border-radius: 3px; font-family: "Segoe UI", sans-serif; transition: border-color .15s ease, background .15s ease; }
.promotion-grid label:has(input:checked) { background: var(--accent-soft); border-color: #91b9a6; }
.promotion-grid input { width: 17px; height: 17px; accent-color: var(--accent); }
.promotion-grid span { display: grid; font-size: .76rem; color: var(--muted); }
.promotion-grid strong { color: var(--ink); font-size: .9rem; }
.empty-state.large { padding: 36px 0; font-size: 1rem; }
.mock-student-card { padding: 14px 12px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); }
.mock-student-card { min-width: 0; overflow-wrap: anywhere; }
.student-photo-link { display: block; width: 96px; height: 96px; margin-bottom: 12px; }
.student-photo { display: block; width: 96px; height: 96px; object-fit: cover; border: 1px solid var(--line); border-radius: 4px; background: var(--accent-soft); }
.mock-student-card h3 { margin: 8px 0 6px; font-size: 1.15rem; }
.mock-student-card p { margin: 0; color: var(--muted); font: .85rem "Segoe UI", sans-serif; }
.mock-student-card a { color: var(--accent); text-decoration: none; }
.student-list { display: grid; gap: 16px; }
.student-list > div { scroll-margin-top: 100px; }
.student-results { margin-top: 16px; border-top: 1px solid var(--line); font: .85rem/1.5 "Segoe UI", sans-serif; }
.student-results summary { padding: 12px 0; cursor: pointer; font-weight: 600; }
.results-scroll { max-width: 100%; overflow-x: auto; }
.results-table { width: 100%; border-collapse: collapse; text-align: left; }
.results-table th, .results-table td { min-width: 100px; max-width: 280px; padding: 10px; border-bottom: 1px solid var(--line); overflow-wrap: anywhere; vertical-align: top; }
.results-table th { color: var(--muted); font-size: .76rem; }
.reclamation-form { display: grid; gap: 12px; margin: 12px 0; max-width: 640px; }
.reclamation-form label { display: grid; gap: 6px; min-width: 0; color: var(--muted); }
.reclamation-form input, .reclamation-form select, .reclamation-form textarea { width: 100%; min-width: 0; padding: 10px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); color: var(--ink); font: inherit; }
.reclamation-form textarea { resize: vertical; }
.reclamation-form button { justify-self: start; min-height: 42px; padding: 9px 14px; border: 1px solid var(--accent); border-radius: 3px; color: white; background: var(--accent); font: inherit; }
.reclamation-row { padding: 12px 0; border-bottom: 1px solid var(--line); }
.reclamation-row span { display: block; color: var(--muted); }
.reclamation-row p { white-space: pre-wrap; }
.user-list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.user-info { margin: 16px 0 0; font: .85rem/1.5 "Segoe UI", sans-serif; }
.user-info > div { display: grid; grid-template-columns: 140px minmax(0, 1fr); gap: 12px; padding: 8px 0; border-top: 1px solid var(--line); }
.user-info dt { color: var(--muted); }
.user-info dd { margin: 0; min-width: 0; overflow-wrap: anywhere; }
@media (max-width: 760px) {
    .user-list { grid-template-columns: 1fr; }
    .user-info > div { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
.subscription-form { display: grid; grid-template-columns: repeat(2, minmax(220px, 1fr)) auto; gap: 10px; margin-bottom: 16px; }
.subscription-form label { display: grid; gap: 6px; color: var(--muted); font: 600 .76rem "Segoe UI", sans-serif; text-transform: uppercase; }
.subscription-form select { min-height: 42px; padding: 9px 11px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); color: var(--ink); }
.subscription-form button { min-height: 42px; padding: 9px 14px; align-self: end; border: 1px solid var(--accent); border-radius: 3px; color: white; background: var(--accent); font: 600 .82rem "Segoe UI", sans-serif; }
.abonnement-list { display: grid; gap: 8px; }
.abonnement-list div { display: grid; grid-template-columns: 1.2fr 1fr auto; align-items: center; gap: 10px; padding: 10px 12px; border: 1px solid var(--line); border-radius: 3px; background: var(--surface); font-family: "Segoe UI", sans-serif; }
.abonnement-list span, .abonnement-list small { color: var(--muted); }
@media (max-width: 760px) {
    .admin-heading, .section-title { align-items: stretch; flex-direction: column; }
    .admin-heading h1 { font-size: 2.55rem; }
    .admin-session { justify-items: start; }
    .admin-stats { grid-template-columns: repeat(2, 1fr); }
    .admin-stats div { padding: 15px 0; border-bottom: 1px solid var(--line); }
    .admin-stats div:nth-child(odd) { border-right: 1px solid var(--line); }
    .admin-stats div:nth-child(even) { padding-left: 18px; border-right: 0; }
    .admin-stats div:nth-last-child(-n+2) { border-bottom: 0; }
    .section-title .inline-create { width: 100%; }
    .year-list, .promotion-grid { grid-template-columns: 1fr; }
    .subscription-form { grid-template-columns: 1fr; }
    .abonnement-list div { grid-template-columns: 1fr; }
    .faculty-block, .department-row { margin-left: 0; }
    .department-row { padding: 18px 14px; }
    .inline-create, .edit-row { grid-template-columns: 1fr; }
}