:root { color-scheme:light; --bg:#f4f7fb; --bg-soft:#e9eef5; --surface:rgba(255,255,255,.92); --surface-strong:#fff; --text:#101828; --muted:#667085; --accent:#0e7490; --accent-strong:#155e75; --accent-contrast:#fff; --border:#d9e2ec; --border-strong:#bfccd9; --danger:#b42318; --shadow:0 18px 50px rgba(15,23,42,.08); --ring:0 0 0 4px rgba(14,116,144,.18); }
:root[data-theme="dark-amber"] { color-scheme:dark; --bg:#080b10; --bg-soft:#11161e; --surface:rgba(18,22,30,.90); --surface-strong:#151a22; --text:#f4f6f8; --muted:#98a2b3; --accent:#f59e0b; --accent-strong:#f97316; --accent-contrast:#0b1017; --border:#252c38; --border-strong:#343d4b; --danger:#fda4af; --shadow:0 24px 70px rgba(0,0,0,.42); --ring:0 0 0 4px rgba(245,158,11,.17); }
:root[data-theme="dark-neon"] { color-scheme:dark; --bg:#080a16; --bg-soft:#11142a; --surface:rgba(14,17,36,.92); --surface-strong:#151a34; --text:#f1f5ff; --muted:#a8b2d9; --accent:#32f5d2; --accent-strong:#8a5cff; --accent-contrast:#071011; --border:#29335a; --border-strong:#3b4b7a; --danger:#ff9eb5; --shadow:0 24px 70px rgba(0,0,0,.48); --ring:0 0 0 4px rgba(50,245,210,.18); }
:root[data-theme="plus-indigo"] { color-scheme:light; --bg:#f4f5ff; --bg-soft:#e8eafe; --surface:rgba(255,255,255,.94); --surface-strong:#fff; --text:#18204b; --muted:#606a92; --accent:#4e46e5; --accent-strong:#3730a3; --accent-contrast:#fff; --border:#d9dcf4; --border-strong:#bfc5eb; --danger:#b4235a; --shadow:0 18px 50px rgba(49,46,129,.12); --ring:0 0 0 4px rgba(78,70,229,.17); }
:root[data-theme="plus-indigo-dark"] { color-scheme:dark; --bg:#0d1025; --bg-soft:#151a3d; --surface:rgba(19,24,54,.92); --surface-strong:#181e46; --text:#f3f4ff; --muted:#afb6df; --accent:#9190ff; --accent-strong:#6558e8; --accent-contrast:#10112a; --border:#303a70; --border-strong:#414f8e; --danger:#ff9bae; --shadow:0 24px 70px rgba(0,0,0,.45); --ring:0 0 0 4px rgba(145,144,255,.2); }
* { box-sizing:border-box; } body { min-height:100vh; margin:0; background:radial-gradient(circle at top right, color-mix(in srgb,var(--accent) 13%,transparent), transparent 34rem),linear-gradient(135deg,var(--bg),var(--bg-soft)); color:var(--text); font:16px/1.5 Inter,system-ui,sans-serif; } a { color:var(--accent); } .topbar { background:color-mix(in srgb,var(--surface-strong) 86%,transparent); border-bottom:1px solid var(--border); backdrop-filter:blur(18px); } .topbar-inner,.page { max-width:1100px; margin:auto; padding:1rem 1.25rem; } .topbar-inner,.nav-links,.page-header { display:flex; align-items:center; gap:1rem; } .topbar-inner { justify-content:space-between; } .nav-links { flex-wrap:wrap; } .nav-links form { margin:0; } .brand { color:var(--text); font-size:1.2rem; font-weight:800; text-decoration:none; } .page { padding-top:2.5rem; padding-bottom:3rem; } .panel { background:var(--surface); border:1px solid var(--border); border-radius:12px; box-shadow:var(--shadow); padding:1.5rem; } .hero { max-width:760px; } .auth-card { max-width:580px; margin:auto; } .page-header { justify-content:space-between; margin-bottom:1.5rem; } .eyebrow { color:var(--accent); font-size:.8rem; font-weight:700; letter-spacing:.08em; text-transform:uppercase; } .muted { color:var(--muted); } .badge,.status { background:color-mix(in srgb,var(--accent) 14%,transparent); color:var(--text); border-radius:99px; padding:.2rem .65rem; font-size:.86rem; } .status.inactive { background:#fee2e2; color:#991b1b; } .grid,.card-grid { display:grid; gap:1rem; grid-template-columns:repeat(auto-fit,minmax(220px,1fr)); } .card-grid { grid-template-columns:repeat(auto-fit,minmax(250px,1fr)); } .subject-card { display:flex; flex-direction:column; align-items:start; } .field label, form p label { display:block; font-weight:650; margin-bottom:.3rem; } input,textarea,select { width:100%; padding:.6rem; border:1px solid var(--border-strong); color:var(--text); background:var(--surface-strong); border-radius:8px; } input:focus,textarea:focus,select:focus { border-color:var(--accent); box-shadow:var(--ring); outline:0; } .theme-select { width:auto; min-width:168px; } .theme-toggle { font-size:1.55rem; line-height:1; min-width:52px; padding:.45rem .7rem; } input[type="checkbox"] { width:auto; } button,.button { display:inline-flex; align-items:center; justify-content:center; border:1px solid transparent; background:linear-gradient(135deg,var(--accent),var(--accent-strong)); color:var(--accent-contrast); border-radius:8px; padding:.6rem .9rem; text-decoration:none; font-weight:650; cursor:pointer; } button.secondary { background:var(--surface); color:var(--text); border-color:var(--border); } button.danger { background:var(--danger); } td form { display:inline-block; margin:.25rem .2rem .25rem 0; } .messages { padding:0; list-style:none; } .messages li { background:color-mix(in srgb,var(--accent) 14%,var(--surface-strong)); color:var(--text); margin-bottom:.7rem; padding:.7rem 1rem; border:1px solid color-mix(in srgb,var(--accent) 35%,var(--border)); border-radius:6px; } .messages .error { background:#fee2e2; color:#991b1b; } table { width:100%; border-collapse:collapse; } th,td { text-align:left; padding:.75rem; border-bottom:1px solid var(--border); } @media (max-width:640px) { .topbar-inner,.page-header { align-items:flex-start; flex-direction:column; } table { font-size:.85rem; } }
.two-column { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1.25rem; } .report-actions { margin-top:1.25rem; } .report-links { margin:.9rem 0 0; padding-left:1.2rem; } .exercise-list { padding-left:1.3rem; } .report-form form { display:grid; grid-template-columns:repeat(2,minmax(0,1fr)); gap:1rem 1.25rem; } .report-form .field { margin:0; } .report-form .field-wide,.report-form .form-actions { grid-column:1 / -1; } .notice { margin-bottom:1.25rem; padding:.9rem 1rem; border-left:4px solid var(--accent); background:color-mix(in srgb,var(--accent) 10%,var(--surface-strong)); border-radius:0 8px 8px 0; } .helptext { display:block; margin-top:.35rem; color:var(--muted); font-size:.85rem; } .report-meta { display:grid; grid-template-columns:repeat(auto-fit,minmax(180px,1fr)); gap:1rem; margin-bottom:1.5rem; padding-bottom:1.25rem; border-bottom:1px solid var(--border); } .report-readonly h2 { margin-top:1.8rem; } @media (max-width:640px) { .two-column,.report-form form { grid-template-columns:1fr; } .report-form .field-wide,.report-form .form-actions { grid-column:auto; } }
.settings-form { display:grid; gap:.8rem; max-width:620px; } .settings-form label { display:flex; align-items:center; gap:.6rem; margin:0; font-weight:650; } .settings-form input[type="checkbox"] { accent-color:var(--accent); }
.pdf-preview { display:block; width:100%; min-height:720px; border:1px solid var(--border-strong); border-radius:10px; background:var(--surface-strong); }
.report-toolbar { display:flex; flex-wrap:wrap; gap:.6rem; margin:.8rem 0 1.2rem; } .student-report-filter { display:grid; grid-template-columns:minmax(200px,1fr) minmax(230px,2fr) auto; align-items:end; gap:.75rem; max-width:800px; padding-top:1rem; border-top:1px solid var(--border); } .student-report-filter label { grid-column:1 / -1; margin:0; } @media (max-width:640px) { .student-report-filter { grid-template-columns:1fr; } .student-report-filter label { grid-column:auto; } }
.student-enrollment-form { display:grid; grid-template-columns:minmax(260px,1fr) auto; align-items:end; gap:.75rem; max-width:650px; margin:0 0 1.5rem; padding:1rem; border:1px solid var(--border); border-radius:10px; background:color-mix(in srgb,var(--accent) 7%,var(--surface-strong)); } .student-enrollment-form label { margin:0 0 .35rem; } @media (max-width:640px) { .student-enrollment-form { grid-template-columns:1fr; } }
.pdf-dialog { width:min(1200px,94vw); height:min(90vh,960px); padding:0; color:var(--text); background:var(--surface-strong); border:1px solid var(--border-strong); border-radius:14px; box-shadow:0 28px 90px rgba(0,0,0,.55); } .pdf-dialog::backdrop { background:rgba(0,0,0,.7); backdrop-filter:blur(3px); } .pdf-dialog-header { display:flex; align-items:center; justify-content:space-between; gap:1rem; padding:.8rem 1rem; border-bottom:1px solid var(--border); } .pdf-dialog .pdf-preview { height:calc(min(90vh,960px) - 68px); min-height:0; border:0; border-radius:0; }

/* Refined application layout: theme variables above remain the single color source. */
body { font-size:15px; letter-spacing:.002em; }
.topbar { position:sticky; top:0; z-index:20; box-shadow:0 1px 0 color-mix(in srgb,var(--border) 80%,transparent); }
.topbar-inner { min-height:74px; max-width:1240px; padding-top:.75rem; padding-bottom:.75rem; }
.content-shell { max-width:1180px; padding-top:3.25rem; padding-bottom:4.5rem; }
.brand { display:flex; align-items:center; gap:.7rem; font-size:1rem; line-height:1.05; }
.brand small { display:block; margin-top:.22rem; color:var(--muted); font-size:.67rem; font-weight:650; letter-spacing:.04em; text-transform:uppercase; }
.brand-mark { display:grid; width:34px; height:34px; place-items:center; border-radius:10px; background:linear-gradient(135deg,var(--accent),var(--accent-strong)); color:var(--accent-contrast); font-weight:900; }
.nav-links { gap:.35rem; }
.nav-link { border-radius:8px; padding:.55rem .7rem; font-size:.9rem; }
.theme-controls { display:flex; align-items:center; gap:.35rem; padding:0 .4rem; border-left:1px solid var(--border); }
.theme-select { min-width:140px; font-size:.84rem; padding:.45rem 1.9rem .45rem .65rem; }
.theme-toggle { min-width:38px; min-height:38px; padding:.25rem; font-size:1.2rem; background:var(--surface); color:var(--text); border-color:var(--border); }
.user-chip { display:inline-flex; align-items:center; gap:.45rem; margin-left:.25rem; color:var(--muted); font-size:.86rem; font-weight:700; }
.user-initial { display:grid; width:28px; height:28px; place-items:center; border-radius:50%; background:color-mix(in srgb,var(--accent) 16%,var(--surface-strong)); color:var(--accent); font-size:.78rem; }
.panel { border-radius:16px; padding:1.65rem; box-shadow:0 10px 32px color-mix(in srgb,var(--text) 8%,transparent); }
.page-header { align-items:flex-end; padding-bottom:1.45rem; border-bottom:1px solid var(--border); margin-bottom:1.65rem; }
.page-header h1 { margin:0 0 .35rem; font-size:clamp(1.8rem,3vw,2.5rem); letter-spacing:-.035em; }
.page-header .muted { margin:0; }
.eyebrow { margin:0 0 .4rem; font-size:.68rem; letter-spacing:.11em; }
h1,h2,h3 { letter-spacing:-.025em; } h2 { font-size:1.2rem; }
.hero { display:grid; grid-template-columns:minmax(0,1.55fr) minmax(260px,.75fr); gap:2.5rem; align-items:center; min-height:400px; padding:3.5rem; border:1px solid var(--border); border-radius:22px; background:linear-gradient(130deg,var(--surface),color-mix(in srgb,var(--accent) 9%,var(--surface))); box-shadow:var(--shadow); }
.hero h1 { max-width:720px; margin:.4rem 0 1rem; font-size:clamp(2.25rem,5vw,4.1rem); line-height:1.04; }
.hero-copy>p:not(.eyebrow) { max-width:650px; color:var(--muted); font-size:1.05rem; line-height:1.7; }
.hero-actions { display:flex; flex-wrap:wrap; gap:.7rem; margin-top:1.6rem; }
.hero-card { padding:1.45rem; border:1px solid color-mix(in srgb,var(--accent) 28%,var(--border)); border-radius:14px; background:color-mix(in srgb,var(--surface-strong) 82%,var(--accent)); }
.hero-card strong { display:block; margin:.6rem 0; font-size:1.15rem; }.hero-card p { line-height:1.6; }.hero-card a { font-weight:750; }
.card-grid { gap:1.25rem; grid-template-columns:repeat(auto-fit,minmax(260px,1fr)); }
.subject-card { min-height:220px; padding:1.35rem; border:1px solid var(--border); border-radius:15px; background:var(--surface); box-shadow:0 8px 24px color-mix(in srgb,var(--text) 5%,transparent); transition:transform .18s ease, border-color .18s ease, box-shadow .18s ease; }
.subject-card:hover { transform:translateY(-3px); border-color:color-mix(in srgb,var(--accent) 45%,var(--border)); box-shadow:0 16px 30px color-mix(in srgb,var(--text) 10%,transparent); }.subject-card h2 { margin:1.35rem 0 .45rem; font-size:1.3rem; }.subject-card p { margin:0; }.subject-card-top { display:flex; justify-content:space-between; gap:.5rem; align-items:center; }.subject-code { color:var(--accent); font-size:.74rem; font-weight:850; letter-spacing:.08em; }.subject-link { display:flex; justify-content:space-between; align-items:center; margin-top:2rem; padding-top:.9rem; border-top:1px solid var(--border); color:var(--text); font-weight:750; }.subject-link span { color:var(--accent); font-size:1.2rem; }
.status { display:inline-flex; align-items:center; padding:.28rem .65rem; font-size:.74rem; font-weight:750; }.status.inactive { background:color-mix(in srgb,var(--danger) 15%,var(--surface-strong)); }
button,.button { min-height:40px; border-radius:9px; padding:.58rem 1rem; font-size:.88rem; transition:transform .15s ease,box-shadow .15s ease; }button:hover,.button:hover { transform:translateY(-1px); box-shadow:0 6px 15px color-mix(in srgb,var(--accent) 25%,transparent); }
button.secondary,.button.secondary { box-shadow:none; }
input,textarea,select { padding:.7rem .8rem; border-radius:9px; font-size:.94rem; }textarea { line-height:1.55; }.field label,form p label { font-size:.86rem; }.form-panel form>h2 { margin-top:0; }.section-heading { display:flex; align-items:end; justify-content:space-between; padding-top:1.5rem; margin:1.5rem 0 1rem; border-top:1px solid var(--border); }.section-heading:first-child { border:0; padding-top:0; margin-top:0; }.section-heading h2 { margin:0; }.section-heading .eyebrow { margin-bottom:.2rem; }
.auth-card { margin:3rem auto; padding:2.1rem; }.auth-card h1 { margin-top:.25rem; }.auth-card form { margin-top:1.6rem; }.auth-card .muted { margin-top:1.3rem; }
.notice { border-radius:10px; padding:1rem 1.1rem; }.report-actions { margin-top:1.4rem; }.settings-form,.student-report-filter,.student-enrollment-form { border-radius:12px; }.settings-form { padding:1.1rem; background:color-mix(in srgb,var(--accent) 6%,var(--surface-strong)); border:1px solid var(--border); max-width:760px; }.settings-form button { justify-self:start; }.report-toolbar { margin:1.1rem 0 1.3rem; }.student-report-filter { padding:1.15rem; background:color-mix(in srgb,var(--accent) 5%,var(--surface-strong)); border:1px solid var(--border); }
table { overflow:hidden; border:1px solid var(--border); border-radius:12px; }th { color:var(--muted); background:color-mix(in srgb,var(--accent) 5%,var(--surface-strong)); font-size:.72rem; letter-spacing:.06em; text-transform:uppercase; }th,td { padding:.85rem .9rem; }tbody tr:hover { background:color-mix(in srgb,var(--accent) 5%,transparent); }td form { margin:.15rem .1rem .15rem 0; }.report-links { display:grid; gap:.75rem; padding:0; list-style:none; }.report-links li { display:flex; flex-wrap:wrap; gap:.6rem; align-items:center; padding:.8rem; border:1px solid var(--border); border-radius:10px; background:color-mix(in srgb,var(--accent) 4%,var(--surface-strong)); }
@media (max-width:780px) { .topbar-inner{align-items:flex-start;flex-direction:column}.nav-links{width:100%}.theme-controls{margin-left:auto}.user-chip{display:none}.content-shell{padding-top:2rem}.hero{grid-template-columns:1fr;padding:2rem;gap:1.5rem}.page-header{align-items:flex-start}.student-report-filter{grid-template-columns:1fr}.student-report-filter label{grid-column:auto}table{display:block;overflow-x:auto}.report-form form{grid-template-columns:1fr}.report-form .field-wide,.report-form .form-actions{grid-column:auto} }
.dashboard-picker { display:grid; grid-template-columns:minmax(180px,.7fr) minmax(260px,1.4fr) auto; align-items:end; gap:1rem; margin-bottom:1.4rem; }.dashboard-picker label{display:block;margin-top:.25rem;font-weight:750}.metric-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:1rem;margin-bottom:1.4rem}.metric-card{padding:1.25rem;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:0 8px 22px color-mix(in srgb,var(--text) 5%,transparent)}.metric-card span,.metric-card small{display:block;color:var(--muted);font-size:.8rem}.metric-card strong{display:block;margin:.35rem 0;font-size:2rem;letter-spacing:-.05em}.dashboard-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(280px,.7fr);gap:1.4rem}.dashboard-side{display:grid;align-content:start;gap:1.4rem}.table-wrap{overflow:auto}.progress{width:110px;height:7px;overflow:hidden;border-radius:99px;background:color-mix(in srgb,var(--border) 75%,transparent)}.progress span{display:block;height:100%;border-radius:inherit;background:linear-gradient(90deg,var(--accent),var(--accent-strong))}.activity-list{display:grid;gap:1rem;margin:0;padding:0;list-style:none}.activity-list li{display:grid;grid-template-columns:10px 1fr auto;gap:.75rem;align-items:start}.activity-list p{margin:.15rem 0;color:var(--muted);font-size:.85rem}.activity-list small{color:var(--muted);font-size:.75rem}.activity-dot{width:9px;height:9px;margin-top:.35rem;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 16%,transparent)}.activity-list a{font-weight:800}.status-list{display:grid;gap:.8rem;margin:0}.status-list div{display:flex;justify-content:space-between;gap:1rem;padding-bottom:.75rem;border-bottom:1px solid var(--border)}.status-list div:last-child{padding-bottom:0;border:0}.status-list dt{color:var(--muted)}.status-list dd{margin:0;font-weight:750}.empty-state{max-width:680px;margin:3rem auto;text-align:center}.empty-state .button{margin-top:1rem}@media(max-width:900px){.metric-grid{grid-template-columns:repeat(2,1fr)}.dashboard-grid{grid-template-columns:1fr}}@media(max-width:600px){.dashboard-picker,.metric-grid{grid-template-columns:1fr}.dashboard-picker{align-items:stretch}.metric-card strong{font-size:1.7rem}}
.profile-gate,.profile-warning{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1rem 1.15rem;border:1px solid color-mix(in srgb,var(--danger) 45%,var(--border));border-radius:12px;background:color-mix(in srgb,var(--danger) 9%,var(--surface-strong))}.profile-gate strong,.profile-warning strong{display:block;color:var(--danger);font-size:1rem}.profile-gate p,.profile-warning p{margin:.25rem 0 0;color:var(--muted);font-size:.88rem}.profile-warning{margin-bottom:1.4rem}@media(max-width:600px){.profile-gate,.profile-warning{align-items:flex-start;flex-direction:column}}
.export-toolbar{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-bottom:1.25rem;padding:1.15rem 1.3rem}.export-toolbar strong{display:block;margin-top:.2rem}.export-actions{display:flex;flex-wrap:wrap;gap:.55rem}.export-check{width:18px;height:18px;accent-color:var(--accent);cursor:pointer}@media(max-width:700px){.export-toolbar{align-items:flex-start;flex-direction:column}}
.inline-export-form{display:inline-flex;margin:0}
.export-attachment-choice{display:flex;align-items:center;gap:.5rem;margin-top:.65rem;color:var(--muted);font-size:.85rem;font-weight:650}.export-attachment-choice input{width:17px;height:17px;accent-color:var(--accent)}
.exercise-list{display:grid;gap:.7rem;margin:0;padding:0;list-style:none}.exercise-list li{display:flex;align-items:center;justify-content:space-between;gap:.8rem;padding:.8rem;border:1px solid var(--border);border-radius:10px;background:color-mix(in srgb,var(--accent) 4%,var(--surface-strong))}.exercise-list strong,.exercise-list small{display:block}.exercise-actions{display:flex;gap:.4rem}.exercise-actions form{margin:0}.exercise-actions button,.exercise-actions .button{min-height:34px;padding:.42rem .65rem;font-size:.8rem}@media(max-width:600px){.exercise-list li{align-items:flex-start;flex-direction:column}}
.submission-filters{margin-bottom:1.25rem}.filter-grid{display:grid;grid-template-columns:1.2fr 1.4fr repeat(2,minmax(145px,.75fr));gap:1rem;align-items:end}.filter-actions{display:flex;gap:.5rem;grid-column:1 / -1}@media(max-width:820px){.filter-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:540px){.filter-grid{grid-template-columns:1fr}}
.subject-hero{display:flex;align-items:end;justify-content:space-between;gap:1.5rem;padding:1.6rem 0 1.4rem;border-bottom:1px solid var(--border)}.subject-hero h1{margin:.2rem 0;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.04em}.subject-hero p:not(.eyebrow){margin:0;color:var(--muted)}.subject-hero-actions{display:flex;align-items:center;gap:.6rem}.subject-hero-actions form{margin:0}.subject-nav{display:flex;gap:.3rem;overflow-x:auto;margin:1rem 0 1.5rem;padding:.35rem;border:1px solid var(--border);border-radius:11px;background:color-mix(in srgb,var(--surface-strong) 90%,var(--accent))}.subject-nav a{padding:.52rem .8rem;border-radius:7px;color:var(--muted);font-size:.86rem;font-weight:750;white-space:nowrap}.subject-nav a:hover{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--text)}.subject-workspace{display:grid;grid-template-columns:minmax(0,1.65fr) minmax(290px,.7fr);gap:1.4rem}.subject-main{display:grid;align-content:start;gap:1.4rem}.subject-sidebar{display:grid;align-content:start;gap:1.4rem}.subject-overview h2,.tool-card h2{margin:.25rem 0 .8rem}.subject-overview>p:last-child{line-height:1.7}.tool-links{display:grid;gap:.5rem;margin-top:1rem}.tool-links a{display:grid;grid-template-columns:28px 1fr auto;gap:.7rem;align-items:center;padding:.8rem;border:1px solid var(--border);border-radius:10px;color:var(--text);background:color-mix(in srgb,var(--accent) 4%,var(--surface-strong))}.tool-links a:hover{border-color:color-mix(in srgb,var(--accent) 45%,var(--border))}.tool-links span{display:grid;place-items:center;width:28px;height:28px;border-radius:8px;background:color-mix(in srgb,var(--accent) 15%,transparent);color:var(--accent)}.tool-links strong,.tool-links small{display:block}.tool-links small{margin-top:.12rem;color:var(--muted);font-size:.75rem}.quick-export{margin-top:.8rem}.quick-export button{width:100%}.filter-card .student-report-filter{grid-template-columns:1fr;padding:0;border:0;background:none}.table-actions{display:flex;flex-wrap:wrap;gap:.35rem;margin-top:.5rem}.table-actions form{margin:0}.table-actions button{min-height:32px;padding:.35rem .55rem;font-size:.75rem}.submission-history{margin-top:1.4rem;padding-top:1.2rem;border-top:1px solid var(--border)}.submission-history h3{font-size:.9rem;margin:0 0 .7rem}.report-links li>div{display:grid;gap:.15rem}.report-links li span{color:var(--muted);font-size:.8rem}.empty-inline{padding:1rem;border:1px dashed var(--border-strong);border-radius:10px;color:var(--muted)}@media(max-width:960px){.subject-workspace{grid-template-columns:1fr}.subject-sidebar{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-card{grid-column:1 / -1}}@media(max-width:640px){.subject-hero{align-items:flex-start;flex-direction:column}.subject-sidebar{grid-template-columns:1fr}.subject-hero-actions{width:100%}.subject-hero-actions .button{width:100%}}
.sort-link{display:inline-flex;align-items:center;gap:.35rem;color:var(--muted);font:inherit;font-weight:800;text-decoration:none}.sort-link:hover{color:var(--accent)}.sort-link span{color:var(--accent);font-size:.65rem}
.surname-autocomplete{position:relative}.autocomplete-menu{position:absolute;z-index:12;top:100%;left:0;right:0;max-height:210px;overflow:auto;margin-top:.3rem;padding:.3rem;border:1px solid var(--border-strong);border-radius:10px;background:var(--surface-strong);box-shadow:0 14px 28px color-mix(in srgb,var(--text) 16%,transparent)}.autocomplete-menu button{display:block;width:100%;min-height:auto;padding:.6rem .7rem;border:0;border-radius:6px;background:transparent;color:var(--text);text-align:left;box-shadow:none}.autocomplete-menu button:hover{background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--text);transform:none}
.report-document-header{display:flex;align-items:end;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem}.report-document-header h1{max-width:800px;margin:.4rem 0;font-size:clamp(2rem,4vw,3.15rem);letter-spacing:-.045em}.report-document-header>div>p:not(.eyebrow){margin:0;color:var(--muted)}.back-link{display:inline-block;margin-bottom:1.2rem;color:var(--muted);font-size:.86rem;font-weight:750}.document-status{min-width:142px;padding:1rem 1.1rem;border:1px solid var(--border);border-radius:13px;background:color-mix(in srgb,var(--accent) 7%,var(--surface-strong));text-align:right}.document-status span,.document-status small{display:block;color:var(--muted);font-size:.75rem}.document-status strong{display:block;margin:.15rem 0;font-size:1.08rem}.report-document-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:1.4rem;align-items:start}.report-meta-card{position:sticky;top:100px;padding:1.2rem;border:1px solid var(--border);border-radius:14px;background:var(--surface);box-shadow:0 8px 22px color-mix(in srgb,var(--text) 5%,transparent)}.report-meta-card dl{display:grid;gap:.75rem;margin:1rem 0 0}.report-meta-card dl div{padding-bottom:.7rem;border-bottom:1px solid var(--border)}.report-meta-card dl div:last-child{border:0;padding:0}.report-meta-card dt{color:var(--muted);font-size:.75rem}.report-meta-card dd{margin:.18rem 0 0;font-weight:750}.grade-pill{display:grid;width:30px;height:30px;place-items:center;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--accent-strong));color:var(--accent-contrast)}.attachment-summary{display:flex;gap:.6rem;align-items:center;margin-top:1.15rem;padding-top:1rem;border-top:1px solid var(--border)}.attachment-summary span{font-size:1.25rem}.attachment-summary strong,.attachment-summary small{display:block}.attachment-summary small{margin-top:.12rem;color:var(--muted);font-size:.72rem}.report-paper{padding:2.1rem;border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:0 12px 32px color-mix(in srgb,var(--text) 7%,transparent)}.report-paper section{padding:1.45rem 0;border-bottom:1px solid var(--border)}.report-paper section:first-child{padding-top:0}.report-paper section:last-child{padding-bottom:0;border:0}.report-paper h2{margin:0 0 .7rem;font-size:1.2rem}.report-paper h2 span{color:var(--muted);font-size:.82rem;font-weight:650}.report-paper p{margin:0;line-height:1.75}.report-topic{padding:.1rem 0 1.5rem!important}.report-topic h2{font-size:1.5rem}.report-attachment{display:flex;align-items:center;justify-content:space-between;gap:1rem;padding:1.25rem!important;border:1px solid color-mix(in srgb,var(--accent) 25%,var(--border))!important;border-radius:12px;background:color-mix(in srgb,var(--accent) 6%,var(--surface-strong))}.report-attachment h2{margin:.25rem 0}.report-attachment p{color:var(--muted);font-size:.88rem}@media(max-width:800px){.report-document-header{align-items:flex-start;flex-direction:column}.report-document-layout{grid-template-columns:1fr}.report-meta-card{position:static}.report-paper{padding:1.35rem}.report-attachment{align-items:flex-start;flex-direction:column}}
.material-page-header{display:flex;align-items:end;justify-content:space-between;gap:1.5rem;margin-bottom:1.5rem;padding-bottom:1.45rem;border-bottom:1px solid var(--border)}.material-page-header h1{margin:.3rem 0;font-size:clamp(2rem,4vw,3rem);letter-spacing:-.045em}.material-page-header>div>p:not(.eyebrow){margin:0;color:var(--muted)}.material-header-actions{display:flex;align-items:center;gap:.65rem}.material-management-note{display:flex;gap:.8rem;align-items:flex-start;margin-bottom:1.4rem;padding:1rem 1.15rem;border:1px solid color-mix(in srgb,var(--accent) 28%,var(--border));border-radius:12px;background:color-mix(in srgb,var(--accent) 7%,var(--surface-strong))}.material-management-note>span{display:grid;place-items:center;flex:0 0 30px;width:30px;height:30px;border-radius:9px;background:color-mix(in srgb,var(--accent) 18%,transparent);color:var(--accent)}.material-management-note p{margin:.1rem 0;line-height:1.55;color:var(--muted)}.material-management-note strong{color:var(--text)}.material-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:1.1rem}.material-card{display:flex;min-height:242px;flex-direction:column;padding:1.3rem;border:1px solid var(--border);border-radius:15px;background:var(--surface);box-shadow:0 8px 24px color-mix(in srgb,var(--text) 5%,transparent)}.material-card-muted{opacity:.76}.material-card-top,.material-card-actions{display:flex;align-items:center;justify-content:space-between;gap:.6rem}.material-type{display:inline-flex;padding:.28rem .55rem;border-radius:99px;background:color-mix(in srgb,var(--accent) 13%,transparent);color:var(--accent);font-size:.72rem;font-weight:800}.material-card h2{margin:1.25rem 0 .9rem;font-size:1.22rem;line-height:1.25}.material-meta{display:grid;gap:.45rem;margin:0;color:var(--muted);font-size:.82rem}.material-meta div{display:grid;grid-template-columns:auto 1fr;gap:.5rem}.material-meta dt{font-weight:750}.material-meta dd{margin:0}.material-card-actions{margin-top:auto;padding-top:1.15rem}.material-card-actions form{margin:0}.empty-materials{grid-column:1 / -1;padding:3.4rem 1.5rem;border:1px dashed var(--border-strong);border-radius:16px;text-align:center;color:var(--muted)}.empty-materials>span{display:grid;place-items:center;width:44px;height:44px;margin:0 auto 1rem;border-radius:12px;background:color-mix(in srgb,var(--accent) 12%,transparent);color:var(--accent);font-size:1.35rem}.empty-materials h2{margin:0;color:var(--text)}.empty-materials p{margin:.55rem 0 1.25rem}.material-form-panel{max-width:980px;padding:1.6rem}.material-form-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1.1rem}.material-form-grid .field-wide{grid-column:1 / -1}.html-editor{min-height:360px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.88rem;tab-size:2}.publication-panel{display:flex;align-items:center;justify-content:space-between;gap:1rem;margin-top:1.25rem;padding:1.1rem;border:1px solid var(--border);border-radius:12px;background:color-mix(in srgb,var(--accent) 5%,var(--surface-strong))}.publication-panel p{margin:.25rem 0 0;color:var(--muted);font-size:.84rem}.publication-fields{display:flex;align-items:end;gap:1rem}.publication-fields>label:first-child{display:flex;align-items:center;gap:.45rem;white-space:nowrap;font-weight:750}.publication-fields>label:last-child{display:grid;gap:.35rem;font-size:.8rem;font-weight:750}.publication-fields input[type="checkbox"]{width:18px;height:18px;accent-color:var(--accent)}.material-paper{max-width:920px;padding:clamp(1.4rem,4vw,3rem);border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:0 12px 32px color-mix(in srgb,var(--text) 7%,transparent);line-height:1.75}.material-paper>:first-child{margin-top:0}.material-paper h2,.material-paper h3,.material-paper h4{margin:1.6rem 0 .6rem}.material-paper p,.material-paper ul,.material-paper ol,.material-paper blockquote,.material-paper pre{margin:.7rem 0}.material-paper ul,.material-paper ol{padding-left:1.4rem}.material-paper blockquote{padding:.7rem 1rem;border-left:3px solid var(--accent);background:color-mix(in srgb,var(--accent) 7%,transparent);color:var(--muted)}.material-paper pre{overflow:auto;padding:1rem;border-radius:10px;background:color-mix(in srgb,var(--text) 7%,var(--surface-strong));font-size:.86rem}.material-paper table{width:100%;margin:1rem 0;border-collapse:separate;border-spacing:0}.material-paper a{color:var(--accent);font-weight:700}@media(max-width:700px){.material-page-header,.publication-panel{align-items:flex-start;flex-direction:column}.material-header-actions{width:100%;justify-content:space-between}.material-form-grid{grid-template-columns:1fr}.publication-fields{align-items:flex-start;flex-direction:column}.material-card-actions{align-items:stretch;flex-direction:column}.material-card-actions .button,.material-card-actions button{width:100%}}