:root {
  --paper: #f6f6f2;
  --paper-2: #fdfdfb;
  --card: #ffffff;
  --ink: #1c1d22;
  --ink-soft: #4a4c54;
  --ink-mute: #6b6d75;
  --line: #e3e3db;
  --line-strong: #cfcfc4;

  --fire: #bb3b2c;
  --water: #146a6f;
  --air: #4f6f97;
  --earth: #9a6a34;
  --aether: #5a4a89;

  --fire-wash: #f7ece9;
  --water-wash: #e7f0f0;
  --air-wash: #eaeff5;
  --earth-wash: #f3ece1;
  --aether-wash: #eeebf4;

  --good: #2f7d54;
  --good-wash: #e7f1eb;
  --warn: #b06a12;

  --accent: var(--fire);

  --serif: "Hoefler Text", "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", SFMono-Regular, Menlo, Consolas, monospace;

  --maxw: 940px;
  --radius: 12px;
  --shadow: 0 1px 2px rgba(28,29,34,.05), 0 8px 30px rgba(28,29,34,.06);
}

* { box-sizing: border-box; }
html, body { margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}
h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0; }
p { margin: 0 0 14px; }
a { color: var(--accent); }
button { font-family: inherit; }
:focus-visible { outline: 2px solid var(--aether); outline-offset: 2px; border-radius: 6px; }

.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.eyebrow { font-family: var(--mono); font-size: 11px; letter-spacing: 0.16em; text-transform: uppercase; color: var(--ink-mute); margin: 0 0 10px; }
.mono { font-family: var(--mono); }
.mute { color: var(--ink-mute); }

/* ---------------- Top bar ---------------- */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(246,246,242,.9);
  backdrop-filter: saturate(1.2) blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar .inner { max-width: var(--maxw); margin: 0 auto; padding: 12px 20px; display: flex; align-items: center; gap: 14px; }
.topbar .brand { font-family: var(--serif); font-weight: 600; font-size: 18px; letter-spacing: -0.01em; display: flex; align-items: center; gap: 9px; white-space: nowrap; }
.topbar .brand svg { flex: none; }
@media (max-width: 600px){
  .topbar .inner { gap: 8px; }
  .topbar .brand { font-size: 15px; }
  .topbar .brand .brandtext { display: none; }
  .topbar .who { font-size: 12px; }
  .topbar .btn.small { padding: 5px 8px; font-size: 12px; }
}
.topbar .brand svg { width: 22px; height: 22px; }
.topbar .spacer { flex: 1; }
.topbar .who { font-size: 13px; color: var(--ink-soft); text-align: right; line-height: 1.3; }
.topbar .who b { display: block; font-size: 14px; color: var(--ink); }

/* ---------------- Buttons ---------------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  border: 1px solid var(--line-strong); background: var(--card); color: var(--ink);
  padding: 10px 16px; border-radius: 9px; font-size: 14.5px; font-weight: 500;
  cursor: pointer; text-decoration: none; transition: transform .04s ease, background .15s ease, border-color .15s ease;
}
.btn:hover { border-color: var(--ink-mute); }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn.ghost:hover { background: rgba(28,29,34,.05); }
.btn.small { padding: 6px 11px; font-size: 13px; border-radius: 7px; }
.btn:disabled { opacity: .45; cursor: not-allowed; }
.btn.block { width: 100%; }

/* ---------------- Cards / layout ---------------- */
.page { padding: 26px 0 80px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.stack { display: grid; gap: 16px; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.grid2 { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
@media (max-width: 680px){ .grid2, .grid3 { grid-template-columns: 1fr; } }

.pagehead { margin-bottom: 20px; }
.pagehead h1 { font-size: clamp(26px, 5vw, 36px); letter-spacing: -0.01em; }
.pagehead .sub { color: var(--ink-soft); margin-top: 6px; max-width: 640px; }

.pill { font-family: var(--mono); font-size: 11px; letter-spacing: .04em; padding: 3px 9px; border-radius: 20px; border: 1px solid var(--line-strong); color: var(--ink-soft); background: var(--paper); white-space: nowrap; }
.tag { font-family: var(--mono); font-size: 10px; letter-spacing: .04em; padding: 2px 7px; border-radius: 5px; text-transform: uppercase; }
.tag.ns { background: var(--air-wash); color: var(--air); }
.tag.ss { background: var(--earth-wash); color: var(--earth); }
.tag.geo { background: var(--water-wash); color: var(--water); }
.tag.ls { background: var(--aether-wash); color: var(--aether); }
.tag.math { background: var(--fire-wash); color: var(--fire); }
.tag.grade { background: #ecebe6; color: var(--ink-soft); }
.tag.lead { background: #efeaf6; color: var(--aether); }
.tag.build { background: var(--fire-wash); color: var(--fire); }

/* lead banner */
.lead-banner { display: flex; gap: 14px; align-items: flex-start; background: var(--aether-wash); border: 1px solid color-mix(in srgb, var(--aether) 22%, var(--line)); border-radius: var(--radius); padding: 14px 16px; margin-bottom: 18px; font-size: 14.5px; color: var(--ink-soft); }
.lead-banner.you { background: var(--good-wash); border-color: color-mix(in srgb, var(--good) 28%, var(--line)); }
.lead-banner b { color: var(--ink); }
.lead-dot { flex: none; font-family: var(--mono); font-size: 12px; font-weight: 600; color: var(--aether); background: #fff; border: 1px solid color-mix(in srgb, var(--aether) 30%, var(--line)); border-radius: 20px; padding: 4px 10px; }
.lead-banner.you .lead-dot { color: var(--good); border-color: color-mix(in srgb, var(--good) 35%, var(--line)); }

/* practical build card */
.practical-card { margin-top: 26px; border: 1px solid color-mix(in srgb, var(--fire) 25%, var(--line)); border-radius: var(--radius); background: var(--paper-2); padding: 22px; box-shadow: var(--shadow); }
.practical-head { display: flex; gap: 14px; align-items: center; margin-bottom: 12px; }
.practical-head .build-ico { width: 42px; height: 42px; flex: none; border-radius: 10px; background: var(--fire-wash); display: grid; place-items: center; }
.practical-head .build-ico svg { width: 22px; height: 22px; stroke: var(--fire); fill: none; }

.badge-done { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; font-weight: 600; color: var(--good); background: var(--good-wash); padding: 3px 10px; border-radius: 20px; }
.badge-todo { display: inline-flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--ink-mute); background: var(--paper); padding: 3px 10px; border-radius: 20px; border: 1px solid var(--line); }

/* ---------------- Login ---------------- */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 30px 18px; }
.auth-card { width: 100%; max-width: 430px; }
.auth-hero { text-align: center; margin-bottom: 26px; }
.auth-hero .crests { display: flex; justify-content: center; gap: 12px; margin-bottom: 18px; }
.auth-hero .crests svg { width: 34px; height: 34px; }
.auth-hero h1 { font-size: 34px; letter-spacing: -0.01em; }
.auth-hero .tagline { font-family: var(--serif); font-style: italic; color: var(--ink-soft); margin-top: 6px; }
.field { display: block; margin-bottom: 14px; }
.field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--ink-soft); }
.input {
  width: 100%; padding: 11px 13px; font-size: 15px; font-family: var(--sans);
  border: 1px solid var(--line-strong); border-radius: 9px; background: var(--paper-2); color: var(--ink);
}
.input.mono { font-family: var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.input:focus { outline: none; border-color: var(--aether); box-shadow: 0 0 0 3px rgba(90,74,137,.14); }
.error { color: var(--fire); font-size: 13.5px; margin: 4px 0 12px; min-height: 18px; }
.divider { display: flex; align-items: center; gap: 12px; color: var(--ink-mute); font-size: 12px; margin: 18px 0; }
.divider::before, .divider::after { content: ""; height: 1px; background: var(--line); flex: 1; }
.demo-list { display: grid; gap: 8px; }
.demo-btn { display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; padding: 9px 12px; border: 1px solid var(--line); border-radius: 9px; background: var(--paper-2); cursor: pointer; font-size: 14px; }
.demo-btn:hover { border-color: var(--ink-mute); }
.demo-btn .g { font-family: var(--mono); font-size: 11px; color: var(--ink-mute); margin-left: auto; }

/* ---------------- Realm map ---------------- */
.realm-map { display: grid; gap: 14px; }
.realm-tile {
  display: flex; align-items: center; gap: 18px; padding: 18px 20px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--card); box-shadow: var(--shadow); text-decoration: none; color: inherit;
  position: relative; transition: transform .06s ease, border-color .15s ease;
}
.realm-tile.open { cursor: pointer; }
.realm-tile.open:hover { border-color: var(--rc); transform: translateY(-1px); }
.realm-tile.locked { opacity: .62; }
.realm-tile .crest { width: 48px; height: 48px; flex: none; }
.realm-tile .crest .glyph { fill: none; stroke: var(--rc); stroke-width: 2; }
.realm-tile .crest .dot { fill: var(--rc); }
.realm-tile .meta { flex: 1; }
.realm-tile .rn { font-family: var(--mono); font-size: 11px; letter-spacing: .16em; text-transform: uppercase; color: var(--rc); }
.realm-tile h3 { font-size: 21px; margin: 2px 0; }
.realm-tile .desc { font-size: 13.5px; color: var(--ink-mute); }
.realm-tile .state { flex: none; text-align: right; }
.realm-tile .lockico { width: 20px; height: 20px; opacity: .5; }
.progress-ring { display: inline-grid; place-items: center; }

.r-fire { --rc: var(--fire); } .r-water { --rc: var(--water); }
.r-air { --rc: var(--air); } .r-earth { --rc: var(--earth); } .r-aether { --rc: var(--aether); }

/* progress bar */
.pbar { height: 8px; border-radius: 20px; background: var(--line); overflow: hidden; }
.pbar > span { display: block; height: 100%; background: var(--rc, var(--accent)); border-radius: 20px; transition: width .3s ease; }

/* ---------------- Activity list ---------------- */
.act-list { display: grid; gap: 12px; }
.act-item {
  display: flex; align-items: center; gap: 14px; padding: 16px 18px; border-radius: var(--radius);
  border: 1px solid var(--line); background: var(--card); text-decoration: none; color: inherit; box-shadow: var(--shadow);
  transition: border-color .15s ease, transform .06s ease;
}
.act-item:hover { border-color: var(--fire); transform: translateY(-1px); }
.act-item .icon { width: 40px; height: 40px; flex: none; border-radius: 9px; background: var(--fire-wash); display: grid; place-items: center; }
.act-item .icon svg { width: 22px; height: 22px; stroke: var(--fire); fill: none; }
.act-item .info { flex: 1; min-width: 0; }
.act-item .info h4 { font-size: 17px; }
.act-item .info .tags { display: flex; gap: 6px; margin-top: 5px; flex-wrap: wrap; }
.act-item .chev { color: var(--ink-mute); flex: none; }

.locked-note { text-align: center; padding: 22px; border: 1px dashed var(--line-strong); border-radius: var(--radius); color: var(--ink-mute); font-size: 14px; }

/* ---------------- Activity view ---------------- */
.activity { max-width: 720px; margin: 0 auto; }
.activity .prompt { background: var(--fire-wash); border: 1px solid color-mix(in srgb, var(--fire) 20%, var(--line)); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 20px; }
.activity .prompt h4 { font-size: 15px; color: var(--fire); margin-bottom: 5px; }
.activity .prompt p { margin: 0; font-size: 14.5px; color: var(--ink-soft); }
.q { font-weight: 600; margin: 22px 0 10px; }
textarea.input { min-height: 84px; resize: vertical; line-height: 1.5; }

/* sort / choice chips */
.choice-grid { display: grid; gap: 10px; }
.choice {
  display: flex; align-items: center; gap: 12px; padding: 12px 14px; border: 1px solid var(--line-strong);
  border-radius: 10px; background: var(--paper-2); cursor: pointer; font-size: 14.5px; user-select: none;
}
.choice:hover { border-color: var(--ink-mute); }
.choice .toggle { margin-left: auto; display: flex; gap: 6px; }
.seg { border: 1px solid var(--line-strong); background: var(--card); border-radius: 7px; padding: 5px 11px; font-size: 12.5px; cursor: pointer; color: var(--ink-soft); }
.seg.on-good { background: var(--good); border-color: var(--good); color: #fff; }
.seg.on-bad { background: var(--fire); border-color: var(--fire); color: #fff; }
.choice.correct { border-color: var(--good); background: var(--good-wash); }
.choice.wrong { border-color: var(--fire); background: var(--fire-wash); }

/* matching */
.match-row { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 12px; padding: 10px 0; border-bottom: 1px solid var(--line); }
.match-row select { padding: 8px 10px; border-radius: 8px; border: 1px solid var(--line-strong); font-size: 14px; background: var(--paper-2); }

/* order list */
.order-list { display: grid; gap: 8px; }
.order-item { display: flex; align-items: center; gap: 12px; padding: 11px 14px; border: 1px solid var(--line-strong); border-radius: 9px; background: var(--paper-2); }
.order-item .num { font-family: var(--mono); font-weight: 600; color: var(--fire); width: 20px; }
.order-item .txt { flex: 1; font-size: 14.5px; }
.order-item .arrows { display: flex; flex-direction: column; gap: 2px; }
.order-item .arrows button { border: 1px solid var(--line); background: var(--card); width: 26px; height: 20px; border-radius: 5px; cursor: pointer; line-height: 1; }

/* circuit */
.circuit-stage { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 10px; }
.circuit-controls { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 14px; align-items: center; }
.mat-btn { border: 1px solid var(--line-strong); background: var(--card); border-radius: 8px; padding: 8px 12px; font-size: 13.5px; cursor: pointer; }
.mat-btn.sel { border-color: var(--fire); background: var(--fire-wash); color: var(--fire); font-weight: 600; }

/* bar chart */
.chart { border: 1px solid var(--line); border-radius: var(--radius); background: var(--paper-2); padding: 16px; }

.feedback { margin-top: 14px; padding: 12px 14px; border-radius: 10px; font-size: 14px; display: none; }
.feedback.show { display: block; }
.feedback.ok { background: var(--good-wash); color: var(--good); border: 1px solid color-mix(in srgb, var(--good) 30%, var(--line)); }
.feedback.no { background: var(--fire-wash); color: var(--fire); border: 1px solid color-mix(in srgb, var(--fire) 30%, var(--line)); }

.sticky-actions { position: sticky; bottom: 0; background: linear-gradient(180deg, transparent, var(--paper) 40%); padding: 18px 0 4px; margin-top: 24px; display: flex; gap: 10px; justify-content: flex-end; }

/* clue */
.clue-card { max-width: 620px; margin: 0 auto; text-align: center; }
.clue-scroll { background: var(--fire-wash); border: 1px solid color-mix(in srgb, var(--fire) 22%, var(--line)); border-radius: var(--radius); padding: 30px 26px; margin: 20px 0; }
.clue-scroll .riddle { font-family: var(--serif); font-style: italic; font-size: 21px; line-height: 1.5; color: var(--ink); }
.scan-input { font-size: 22px; text-align: center; letter-spacing: .22em; }

/* mission upload */
.dropzone { border: 2px dashed var(--line-strong); border-radius: var(--radius); padding: 32px 20px; text-align: center; background: var(--paper-2); cursor: pointer; }
.dropzone:hover { border-color: var(--fire); background: var(--fire-wash); }
.dropzone svg { width: 34px; height: 34px; stroke: var(--fire); fill: none; margin-bottom: 8px; }
.upload-preview { margin-top: 14px; display: flex; align-items: center; gap: 12px; padding: 12px; border: 1px solid var(--line); border-radius: 10px; background: var(--card); }
.upload-preview img { width: 64px; height: 64px; object-fit: cover; border-radius: 8px; }

/* codex */
.codex-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (max-width: 620px){ .codex-grid { grid-template-columns: 1fr; } }
.codex-item { border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; background: var(--card); }
.codex-item h4 { font-size: 15px; }
.codex-item .body { font-size: 13.5px; color: var(--ink-soft); margin-top: 6px; white-space: pre-wrap; }
.codex-item img { max-width: 100%; border-radius: 8px; margin-top: 8px; }
.empty { text-align: center; color: var(--ink-mute); padding: 40px 20px; }

/* teacher */
.tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.tabs button { border: none; background: none; padding: 10px 14px; font-size: 14.5px; color: var(--ink-mute); cursor: pointer; border-bottom: 2px solid transparent; }
.tabs button.active { color: var(--ink); border-bottom-color: var(--fire); font-weight: 600; }
table { border-collapse: collapse; width: 100%; font-size: 14px; }
th, td { text-align: left; padding: 10px 12px; border-bottom: 1px solid var(--line); vertical-align: middle; }
th { font-family: var(--mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-mute); font-weight: 400; }
.code-chip { font-family: var(--mono); background: var(--paper); border: 1px solid var(--line); padding: 2px 8px; border-radius: 6px; font-size: 12.5px; letter-spacing: .06em; }
.tblwrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.team-block { border: 1px solid var(--line); border-radius: var(--radius); padding: 16px 18px; margin-bottom: 14px; background: var(--card); }
.chip-people { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.person-chip { display: inline-flex; align-items: center; gap: 6px; background: var(--paper); border: 1px solid var(--line); border-radius: 20px; padding: 3px 6px 3px 10px; font-size: 13px; }
.person-chip button { border: none; background: none; cursor: pointer; color: var(--ink-mute); font-size: 15px; line-height: 1; padding: 0 2px; }

/* progress tracker */
.track-list { display: grid; gap: 4px; margin-top: 8px; }
.track-row { display: grid; grid-template-columns: 160px 1fr 120px; align-items: center; gap: 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.track-row:first-child { border-top: none; }
.track-who { display: flex; flex-direction: column; gap: 4px; align-items: flex-start; }
.track-who b { font-size: 14.5px; }
.stepper { display: flex; align-items: center; }
.stepper .stp { display: flex; flex-direction: column; align-items: center; gap: 5px; }
.stepper .stp .dot { width: 13px; height: 13px; border-radius: 50%; border: 2px solid var(--line-strong); background: #fff; }
.stepper .stp .lbl { font-size: 10.5px; color: var(--ink-mute); font-family: var(--mono); letter-spacing: .02em; }
.stepper .stp-line { flex: 1; height: 2px; background: var(--line); margin: 0 4px; align-self: flex-start; margin-top: 6px; }
.stepper .stp.past .dot { background: var(--rc, var(--fire)); border-color: var(--rc, var(--fire)); }
.stepper .stp.now .dot { border-color: var(--rc, var(--fire)); box-shadow: 0 0 0 3px color-mix(in srgb, var(--rc, var(--fire)) 18%, var(--paper)); }
.stepper .stp.now .lbl { color: var(--rc, var(--fire)); font-weight: 600; }
.track-state { text-align: right; font-size: 13px; color: var(--ink-soft); font-weight: 600; }
.track-state.done { color: var(--good); }
@media (max-width: 760px){
  .track-row { grid-template-columns: 1fr; gap: 10px; }
  .track-state { text-align: left; }
}
@media (max-width: 460px){
  .stepper .stp .lbl { display: none; }
}

/* realm selector chips (back office) */
.realm-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 18px; }
.realm-chip { display: inline-flex; align-items: center; gap: 7px; border: 1px solid var(--line-strong); background: var(--card); border-radius: 9px; padding: 7px 12px; font-size: 13.5px; cursor: pointer; color: var(--ink-soft); }
.realm-chip:hover { border-color: var(--ink-mute); }
.realm-chip.active { border-color: var(--rc); background: color-mix(in srgb, var(--rc) 8%, var(--card)); color: var(--rc); font-weight: 600; }
.chip-crest { width: 18px; height: 18px; }
.chip-crest .glyph { fill: none; stroke: var(--rc); stroke-width: 2.4; }
.chip-crest .dot { fill: var(--rc); }

/* mini five-realm status dots on the progress tracker */
.mini-realms { display: inline-flex; gap: 5px; margin-top: 5px; }
.mini-realm { width: 10px; height: 10px; border-radius: 50%; background: var(--line); border: 1.5px solid transparent; }
.mini-realm.done { background: var(--rc); }
.mini-realm.active { background: color-mix(in srgb, var(--rc) 55%, #fff); border-color: var(--rc); }
.mini-realm.open { background: transparent; border-color: var(--line-strong); }
.mini-realm.locked { background: var(--line); }

/* evidence: mode toggle + subject filter + reports */
.evidence-controls { margin-bottom: 16px; }
.seg-toggle { display: inline-flex; border: 1px solid var(--line-strong); border-radius: 9px; overflow: hidden; }
.seg-toggle button { border: none; background: var(--card); padding: 9px 16px; font-size: 14px; color: var(--ink-soft); cursor: pointer; }
.seg-toggle button + button { border-left: 1px solid var(--line); }
.seg-toggle button.on { background: var(--fire); color: #fff; font-weight: 600; }
.subj-filter { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 14px; }
.subj-pill { border: 1px solid var(--line-strong); background: var(--card); border-radius: 20px; padding: 6px 13px; font-size: 13px; color: var(--ink-soft); cursor: pointer; }
.subj-pill:hover { border-color: var(--ink-mute); }
.subj-pill.on { background: var(--aether); border-color: var(--aether); color: #fff; font-weight: 600; }

.report-card { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); padding: 24px; box-shadow: var(--shadow); }
.report-head { display: flex; justify-content: space-between; align-items: flex-start; gap: 16px; padding-bottom: 16px; margin-bottom: 8px; border-bottom: 2px solid var(--ink); }
.report-total { text-align: right; }
.report-subj { margin-top: 20px; }
.report-subj table { font-size: 13.5px; }
.report-subj th { white-space: nowrap; }

/* marks table */
.marks-tbl th, .marks-tbl td { text-align: center; }
.marks-tbl th:first-child, .marks-tbl td:first-child { text-align: left; }
.mark-in { width: 54px; padding: 6px 4px; text-align: center; border: 1px solid var(--line-strong); border-radius: 7px; font-size: 14px; font-family: var(--mono); background: var(--paper-2); }
.mark-in:focus { outline: none; border-color: var(--fire); box-shadow: 0 0 0 3px var(--fire-wash); }
.marks-tbl .total { font-variant-numeric: tabular-nums; white-space: nowrap; background: var(--paper); }

.toast { position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%); background: var(--ink); color: #fff; padding: 11px 18px; border-radius: 10px; font-size: 14px; box-shadow: var(--shadow); z-index: 100; opacity: 0; transition: opacity .2s ease, transform .2s ease; pointer-events: none; }
.toast.show { opacity: 1; transform: translateX(-50%) translateY(-4px); }

.confetti-done { text-align: center; padding: 10px 0 4px; }
.confetti-done .big-crest { width: 84px; height: 84px; margin: 0 auto 10px; }
.confetti-done .big-crest .glyph { fill: none; stroke: var(--fire); stroke-width: 2; }

@media (prefers-reduced-motion: reduce) { * { animation-duration: .001ms !important; transition-duration: .001ms !important; } }

/* printing a learner report: keep only the report */
@media print {
  .topbar, .tabs, .pagehead, .no-print, .toast { display: none !important; }
  body { background: #fff; }
  .page { padding: 0; }
  .report-card { border: none; box-shadow: none; padding: 0; }
  * { -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}