/* PledgePoint Edu — interface styles.
   Idea: the exercise book. Pale blue ruled lines organise lists, a red margin rule anchors the page,
   and the red tick is kept for one moment: work submitted, marked, acknowledged or mastered. */

@font-face { font-family: "Lexend"; font-weight: 300; font-display: swap; src: url("../fonts/lexend-latin-300-normal.5ac6d5bf841c.woff2") format("woff2"); }
@font-face { font-family: "Lexend"; font-weight: 400; font-display: swap; src: url("../fonts/lexend-latin-400-normal.deb3728b3468.woff2") format("woff2"); }
@font-face { font-family: "Lexend"; font-weight: 500; font-display: swap; src: url("../fonts/lexend-latin-500-normal.2067884efd46.woff2") format("woff2"); }
@font-face { font-family: "Lexend"; font-weight: 600; font-display: swap; src: url("../fonts/lexend-latin-600-normal.9b13427c526f.woff2") format("woff2"); }

:root {
  --red: #CC2230;
  --red-soft: #FBE7E9;
  --ink: #141722;
  --ink-2: #3B3F4D;
  --stone: #6F6A65;
  --paper: #FAF8F5;
  --surface: #FFFFFF;
  --rule: #CFDCEE;          /* exercise-book line blue */
  --rule-strong: #A9BEDD;
  --line: #E6E2DC;
  --green: #157F55;
  --green-soft: #E2F3EA;
  --amber: #8F5600;
  --amber-soft: #FFF0D6;
  --blue: #2557B3;
  --blue-soft: #E5EDFB;
  --focus: #2557B3;
  --primary-bg: #141722;
  --primary-fg: #FFFFFF;
  --radius-s: 10px;
  --radius-m: 14px;
  --radius-l: 20px;
  --font: "Lexend", system-ui, -apple-system, "Segoe UI", sans-serif;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --red: #EF4652; --red-soft: #3A1A1F; --ink: #F1EFEC; --ink-2: #CFCCC8; --stone: #A8A29C;
    --paper: #0F1219; --surface: #181C26; --rule: #2A3446; --rule-strong: #3B4A63; --line: #2A2F3C;
    --green: #4CC38A; --green-soft: #13301F; --amber: #F0B456; --amber-soft: #332510;
    --blue: #7EA6F0; --blue-soft: #18233A; --focus: #7EA6F0; --primary-bg: #F1EFEC; --primary-fg: #141722;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] {
  --red: #EF4652; --red-soft: #3A1A1F; --ink: #F1EFEC; --ink-2: #CFCCC8; --stone: #A8A29C;
  --paper: #0F1219; --surface: #181C26; --rule: #2A3446; --rule-strong: #3B4A63; --line: #2A2F3C;
  --green: #4CC38A; --green-soft: #13301F; --amber: #F0B456; --amber-soft: #332510;
  --blue: #7EA6F0; --blue-soft: #18233A; --focus: #7EA6F0; --primary-bg: #F1EFEC; --primary-fg: #141722;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-weight: 400; font-size: 16px; line-height: 1.55;
  color: var(--ink); background: var(--paper); -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--blue); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 2px; border-radius: 6px; }
.icon { width: 20px; height: 20px; flex: none; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--surface); padding: 8px 14px; z-index: 50; }
.skip:focus { left: 8px; }

h1, h2, h3 { font-weight: 500; line-height: 1.2; margin: 0; letter-spacing: -0.01em; }
h1 { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.125rem); }
h2 { font-size: 1.25rem; }
h3 { font-size: 1.0625rem; }
p { margin: 0 0 0.75em; }
.muted { color: var(--stone); }
.small { font-size: 0.875rem; }
.tiny { font-size: 0.8125rem; }
.light { font-weight: 300; }
.nowrap { white-space: nowrap; }
.stack > * + * { margin-top: 1rem; }
.stack-l > * + * { margin-top: 2rem; }
.row { display: flex; gap: 0.75rem; align-items: center; flex-wrap: wrap; }
.row--between { justify-content: space-between; }
.grow { flex: 1 1 auto; min-width: 0; }

/* ---------------------------------------------------------------- shell */
.shell { min-height: 100vh; display: flex; }
.rail {
  width: 252px; flex: none; border-right: 1px solid var(--line); background: var(--surface);
  padding: 22px 14px; position: sticky; top: 0; height: 100vh; display: flex; flex-direction: column; gap: 18px;
}
.rail__logo { padding: 4px 10px 8px; }
.rail__logo img { height: 30px; width: auto; }
.logo-dark { display: none; }
:root[data-theme="dark"] .logo-light { display: none; }
:root[data-theme="dark"] .logo-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .logo-light { display: none; }
  :root:not([data-theme="light"]) .logo-dark { display: block; }
}
.nav { display: flex; flex-direction: column; gap: 2px; }
.nav a {
  display: flex; align-items: center; gap: 12px; padding: 10px 12px; border-radius: var(--radius-s);
  color: var(--ink-2); text-decoration: none; font-weight: 400;
}
.nav a:hover { background: var(--paper); color: var(--ink); }
.nav a[aria-current="page"] { background: var(--paper); color: var(--ink); font-weight: 500; box-shadow: inset 3px 0 0 var(--red); }
.nav__count { margin-left: auto; font-size: 0.75rem; background: var(--red); color: #fff; border-radius: 999px; padding: 1px 7px; }
.rail__foot { margin-top: auto; display: flex; flex-direction: column; gap: 8px; }
.school-switch { display: flex; flex-direction: column; gap: 4px; padding: 0 10px; }
.school-switch label { font-size: 0.8125rem; color: var(--stone); }
.school-switch select { width: 100%; }

.main { flex: 1 1 auto; min-width: 0; display: flex; flex-direction: column; }
.topbar { display: none; }
.content { width: 100%; max-width: 1040px; margin: 0 auto; padding: 36px 40px 64px; }
.content--narrow { max-width: 760px; }

.tabbar { display: none; }

@media (max-width: 900px) {
  .rail { display: none; }
  .topbar {
    display: flex; align-items: center; gap: 10px; position: sticky; top: 0; z-index: 20;
    padding: 10px 16px; background: var(--surface); border-bottom: 1px solid var(--line);
  }
  .topbar__mark { width: 28px; height: auto; }
  .topbar__school { font-weight: 500; font-size: 0.9375rem; flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
  .topbar__bell { position: relative; display: grid; place-items: center; width: 44px; height: 44px; color: var(--ink); border-radius: 50%; }
  .topbar__dot { position: absolute; top: 9px; right: 9px; width: 9px; height: 9px; border-radius: 50%; background: var(--red); border: 2px solid var(--surface); }
  .content { padding: 20px 16px 104px; }
  .tabbar {
    display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); position: fixed; bottom: 0; left: 0; right: 0; z-index: 30;
    background: var(--surface); border-top: 1px solid var(--line); padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
  }
  .tabbar a {
    display: flex; flex-direction: column; align-items: center; gap: 3px; padding: 6px 2px; min-height: 52px;
    font-size: 0.6875rem; color: var(--stone); text-decoration: none; border-radius: var(--radius-s);
  }
  .tabbar a[aria-current="page"] { color: var(--ink); font-weight: 500; }
  .tabbar a[aria-current="page"] .icon { color: var(--red); }
  .tabbar .icon { width: 22px; height: 22px; }
}

/* ---------------------------------------------------------------- page header */
.page-head { display: flex; flex-wrap: wrap; align-items: flex-end; justify-content: space-between; gap: 12px 20px; margin-bottom: 28px; }
.page-head p { margin: 6px 0 0; color: var(--stone); }
.crumb { display: inline-flex; align-items: center; gap: 4px; color: var(--stone); text-decoration: none; font-size: 0.875rem; margin-bottom: 10px; }
.crumb .icon { width: 16px; height: 16px; }

/* ---------------------------------------------------------------- the exercise-book page */
.page {
  position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l);
  padding: 4px 0; overflow: hidden;
}
/* The red margin rule belongs to each dated row (exercise-book margin), so it never cuts through
   empty states or rows without a date. */
.page--margin { padding-left: 0; }
.page__title { padding: 18px 20px 6px; display: flex; justify-content: space-between; align-items: baseline; gap: 12px; }
.page--margin .page__title { padding-left: 106px; }
.page--margin .line { padding-top: 0; padding-bottom: 0; align-items: stretch; }
.page--margin .line > :not(.line__margin) { align-self: center; padding-block: 12px; }
.lines { list-style: none; margin: 0; padding: 0; }
.line {
  display: flex; align-items: center; gap: 14px; min-height: 64px; padding: 12px 20px;
  border-top: 1px solid var(--rule);
}
.lines > .line:first-child { border-top-color: transparent; }
.page__title + .lines > .line:first-child { border-top-color: var(--rule); }
.page--margin .line { padding-left: 0; }
.line__margin {
  width: 88px; flex: none; padding: 12px 12px 12px 16px; text-align: right; font-size: 0.8125rem; color: var(--stone); line-height: 1.3;
  border-right: 2px solid color-mix(in srgb, var(--red) 55%, transparent);
  display: flex; flex-direction: column; justify-content: center;
}
.line__margin strong { display: block; color: var(--ink); font-weight: 500; font-size: 0.9375rem; white-space: nowrap; }
.page--margin .line__body { padding-left: 4px; }
.line__body { flex: 1 1 auto; min-width: 0; }
.line__title { font-weight: 500; color: var(--ink); text-decoration: none; display: block; }
a.line__title:hover { text-decoration: underline; }
.line__meta { font-size: 0.875rem; color: var(--stone); margin-top: 2px; }
.line__end { flex: none; display: flex; align-items: center; gap: 10px; }
.line--link { position: relative; }
.line--link:hover { background: color-mix(in srgb, var(--rule) 25%, transparent); }
.line .icon-tile {
  width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: var(--paper); color: var(--ink-2);
}
.empty { padding: 28px 20px; color: var(--stone); }
.empty strong { display: block; color: var(--ink); font-weight: 500; margin-bottom: 4px; }

@media (max-width: 560px) {
  .page--margin .page__title { padding-left: 90px; }
  .line__margin { width: 74px; padding: 12px 10px 12px 8px; font-size: 0.75rem; }
  .line__margin strong { font-size: 0.875rem; }
  .line { gap: 10px; padding: 12px 14px; }
  .page--margin .line { padding-left: 0; padding-top: 0; padding-bottom: 0; }
  .line__end .btn { padding: 0 12px; }
}

/* ---------------------------------------------------------------- sections and panels */
.section { margin-top: 36px; }
.section__head { display: flex; justify-content: space-between; align-items: baseline; gap: 12px; margin-bottom: 12px; }
.section__head h2 { font-size: 1.125rem; }
.panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 20px; }
.panel--quiet { background: transparent; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.split { display: grid; gap: 28px; grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr); align-items: start; }
@media (max-width: 900px) { .split { grid-template-columns: minmax(0, 1fr); } }

.class-tile {
  display: flex; flex-direction: column; gap: 14px; text-decoration: none; color: inherit; background: var(--surface);
  border: 1px solid var(--line); border-radius: var(--radius-l); padding: 18px 18px 16px; min-height: 150px;
  background-image: repeating-linear-gradient(to bottom, transparent 0 31px, var(--rule) 31px 32px);
  background-position: 0 58px; background-size: 100% calc(100% - 58px); background-repeat: no-repeat;
}
.class-tile:hover { border-color: var(--rule-strong); }
.class-tile__subject { font-size: 1.125rem; font-weight: 500; }
.class-tile__meta { color: var(--stone); font-size: 0.875rem; }
.class-tile__foot { margin-top: auto; display: flex; gap: 8px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- chips, badges */
.chip {
  display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 10px; border-radius: 999px;
  font-size: 0.8125rem; background: var(--paper); color: var(--ink-2); border: 1px solid var(--line); white-space: nowrap;
}
.chip .icon { width: 15px; height: 15px; }
.chip--red { background: var(--red-soft); color: var(--red); border-color: transparent; }
.chip--green { background: var(--green-soft); color: var(--green); border-color: transparent; }
.chip--amber { background: var(--amber-soft); color: var(--amber); border-color: transparent; }
.chip--blue { background: var(--blue-soft); color: var(--blue); border-color: transparent; }
.sample-flag { display: inline-flex; align-items: center; gap: 6px; font-size: 0.75rem; padding: 2px 8px; border-radius: 6px; background: var(--amber-soft); color: var(--amber); }

/* ---------------------------------------------------------------- buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 18px;
  border-radius: 12px; border: 1px solid var(--line); background: var(--surface); color: var(--ink);
  font: 500 0.9375rem/1 var(--font); text-decoration: none; cursor: pointer; white-space: nowrap;
}
.btn:hover { border-color: var(--rule-strong); color: var(--ink); }
.btn--primary { background: var(--primary-bg); color: var(--primary-fg); border-color: var(--primary-bg); }
.btn--primary:hover { color: var(--primary-fg); opacity: 0.92; }
.btn--danger { color: var(--red); }
.btn--small { height: 36px; padding: 0 12px; font-size: 0.875rem; border-radius: 10px; }
.btn--block { width: 100%; }
.btn .icon { width: 18px; height: 18px; }
.btn-row { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.linkbtn { background: none; border: 0; padding: 0; color: var(--blue); font: inherit; cursor: pointer; text-decoration: underline; text-underline-offset: 3px; }

/* ---------------------------------------------------------------- forms */
.form { display: flex; flex-direction: column; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field > label, .field legend { font-weight: 500; font-size: 0.9375rem; }
.field .help { font-size: 0.8125rem; color: var(--stone); }
.field .errorlist { list-style: none; margin: 0; padding: 0; color: var(--red); font-size: 0.875rem; }
input[type=text], input[type=email], input[type=password], input[type=number], input[type=url], input[type=search],
input[type=date], input[type=datetime-local], input[type=tel], select, textarea {
  width: 100%; min-height: 48px; padding: 11px 14px; border-radius: 12px; border: 1px solid var(--rule-strong);
  background: var(--surface); color: var(--ink); font: 400 1rem/1.4 var(--font);
}
textarea { min-height: 120px; resize: vertical; }
input:focus, select:focus, textarea:focus { outline: 3px solid color-mix(in srgb, var(--focus) 35%, transparent); border-color: var(--focus); }
.check { display: flex; gap: 10px; align-items: flex-start; font-weight: 400; }
.check input { width: 20px; height: 20px; margin-top: 2px; accent-color: var(--ink); }
fieldset { border: 0; padding: 0; margin: 0; }
.choices { display: flex; flex-direction: column; gap: 8px; }
.choice {
  display: flex; gap: 12px; align-items: center; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--rule-strong);
  background: var(--surface); cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }
.choice input { width: 20px; height: 20px; accent-color: var(--ink); flex: none; }
.form-errors { background: var(--red-soft); color: var(--red); padding: 12px 14px; border-radius: 12px; }

/* ---------------------------------------------------------------- messages / toasts */
.flash { list-style: none; margin: 0 0 20px; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.flash li { padding: 12px 16px; border-radius: 12px; background: var(--blue-soft); color: var(--ink); display: flex; gap: 10px; align-items: center; }
.flash li.success { background: var(--green-soft); }
.flash li.error { background: var(--red-soft); }

/* ---------------------------------------------------------------- the tick moment */
.tick-moment { display: flex; gap: 18px; align-items: center; padding: 22px; border-radius: var(--radius-l); background: var(--surface); border: 1px solid var(--line); }
.tick-moment svg { width: 64px; height: 64px; flex: none; }
.tick-moment path { fill: none; stroke: var(--red); stroke-width: 9; stroke-linecap: round; stroke-linejoin: round;
  stroke-dasharray: 120; stroke-dashoffset: 120; animation: draw-tick 0.55s 0.15s cubic-bezier(.6,.05,.3,1) forwards; }
@keyframes draw-tick { to { stroke-dashoffset: 0; } }
@media (prefers-reduced-motion: reduce) { .tick-moment path { animation: none; stroke-dashoffset: 0; } }

/* ---------------------------------------------------------------- results */
.ring { position: relative; display: inline-grid; place-items: center; flex: none; }
.ring svg { display: block; }
.ring__track { stroke: var(--line); }
.ring__value { stroke: var(--ink); }
.ring--good .ring__value { stroke: var(--green); }
.ring--mid .ring__value { stroke: var(--amber); }
.ring--low .ring__value { stroke: var(--red); }
.ring__label { position: absolute; font-size: 0.8125rem; font-weight: 500; }
.ring--empty { width: 56px; height: 56px; border-radius: 50%; border: 6px solid var(--line); display: grid; place-items: center; color: var(--stone); }
.spark polyline { stroke: var(--ink); }
.spark circle { fill: var(--ink); }
.spark--up polyline { stroke: var(--green); } .spark--up circle { fill: var(--green); }
.spark--down polyline { stroke: var(--red); } .spark--down circle { fill: var(--red); }
.timeline { display: flex; gap: 0; align-items: stretch; overflow-x: auto; padding-bottom: 4px; }
.timeline__step { flex: 0 0 168px; padding: 14px 16px; border-left: 1px solid var(--rule); }
.timeline__step .tiny { white-space: nowrap; }
.timeline__step:first-child { border-left: 0; padding-left: 0; }
.timeline__label { font-size: 0.8125rem; color: var(--stone); }
.timeline__value { font-size: 1.75rem; font-weight: 500; letter-spacing: -0.02em; line-height: 1.2; }
.timeline__value--none { color: var(--stone); font-weight: 300; }
.comment {
  border-left: 3px solid var(--red); padding: 4px 0 4px 14px; margin: 10px 0; color: var(--ink);
}
.comment__who { font-size: 0.8125rem; color: var(--stone); margin-top: 4px; }
.bar { height: 8px; border-radius: 999px; background: var(--line); overflow: hidden; }
.bar > span { display: block; height: 100%; border-radius: 999px; background: var(--ink); }
.bar--good > span { background: var(--green); } .bar--mid > span { background: var(--amber); } .bar--low > span { background: var(--red); }
.topic-row { display: grid; grid-template-columns: minmax(0, 1fr) 120px 48px; gap: 12px; align-items: center; padding: 10px 0; border-top: 1px solid var(--rule); }
.topic-row:first-child { border-top: 0; }

/* Fix-It plan */
.fixit { border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--surface); }
.fixit__item { padding: 16px 20px; border-top: 1px solid var(--rule); }
.fixit__item:first-child { border-top: 0; }
.fixit__links { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 10px; }

/* ---------------------------------------------------------------- tables (teacher views) */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius-l); background: var(--surface); }
table.data { width: 100%; border-collapse: collapse; font-size: 0.9375rem; }
table.data th { text-align: left; font-weight: 500; color: var(--stone); font-size: 0.8125rem; padding: 12px 16px; border-bottom: 1px solid var(--rule-strong); white-space: nowrap; }
table.data td { padding: 12px 16px; border-top: 1px solid var(--rule); vertical-align: top; }
table.data tr:first-child td { border-top: 0; }
table.data input[type=number] { width: 96px; min-height: 40px; }
table.data textarea { min-height: 44px; min-width: 220px; }

/* ---------------------------------------------------------------- avatar */
.avatar { display: inline-grid; place-items: center; border-radius: 50%; background: var(--blue-soft); color: var(--blue); font-weight: 500; flex: none; }
.avatar--sm { width: 32px; height: 32px; font-size: 0.75rem; }
.avatar--md { width: 40px; height: 40px; font-size: 0.875rem; }
.avatar--lg { width: 56px; height: 56px; font-size: 1.125rem; }

/* ---------------------------------------------------------------- children switcher (guardians) */
.kids { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 4px; margin-bottom: 20px; }
.kid { display: inline-flex; align-items: center; gap: 10px; padding: 6px 14px 6px 6px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); text-decoration: none; color: var(--ink); white-space: nowrap; }
.kid[aria-current="true"] { border-color: var(--ink); box-shadow: inset 0 0 0 1px var(--ink); }

/* ---------------------------------------------------------------- messages */
.thread { display: flex; flex-direction: column; gap: 14px; }
.bubble { max-width: 640px; padding: 12px 16px; border-radius: 16px; background: var(--surface); border: 1px solid var(--line); }
.bubble--mine { margin-left: auto; background: var(--blue-soft); border-color: transparent; }
.bubble__meta { font-size: 0.75rem; color: var(--stone); margin-top: 6px; display: flex; gap: 6px; align-items: center; }
.seen { display: inline-flex; align-items: center; gap: 4px; color: var(--green); }
.seen .icon { width: 15px; height: 15px; }
.receipt-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; }
.receipt { display: flex; align-items: center; gap: 10px; padding: 10px 12px; border-radius: 12px; background: var(--paper); font-size: 0.875rem; }

/* ---------------------------------------------------------------- exam taking */
.exam-bar { position: sticky; top: 0; z-index: 15; display: flex; justify-content: space-between; align-items: center; gap: 12px; padding: 12px 0; background: var(--paper); border-bottom: 1px solid var(--line); margin-bottom: 20px; }
.timer { display: inline-flex; align-items: center; gap: 6px; font-weight: 500; font-variant-numeric: tabular-nums; }
.timer--low { color: var(--red); }
.q { padding: 22px 0; border-top: 1px solid var(--rule); }
.q:first-of-type { border-top: 0; }
.q__num { color: var(--stone); font-size: 0.875rem; }
.q__prompt { font-size: 1.0625rem; margin: 6px 0 14px; white-space: pre-line; }
.feedback { margin-top: 10px; padding: 10px 14px; border-radius: 12px; font-size: 0.9375rem; }
.feedback--right { background: var(--green-soft); }
.feedback--wrong { background: var(--red-soft); }
.feedback--pending { background: var(--amber-soft); }

/* ---------------------------------------------------------------- photos (Snap & Submit) */
.snap { border: 2px dashed var(--rule-strong); border-radius: var(--radius-l); padding: 20px; text-align: center; background: var(--surface); }
.snap__buttons { display: flex; gap: 10px; justify-content: center; flex-wrap: wrap; margin-top: 10px; }
.snap input[type=file] { position: absolute; width: 1px; height: 1px; opacity: 0; }
.thumbs { display: grid; grid-template-columns: repeat(auto-fill, minmax(96px, 1fr)); gap: 10px; margin-top: 14px; }
.thumbs img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 10px; border: 1px solid var(--line); }
.gallery { display: grid; grid-template-columns: repeat(auto-fill, minmax(160px, 1fr)); gap: 12px; }
.gallery a { display: block; }
.gallery img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 12px; border: 1px solid var(--line); }

/* ---------------------------------------------------------------- auth pages */
.auth { min-height: 100vh; display: grid; place-items: center; padding: 32px 16px; background: var(--paper); }
.auth__card { width: 100%; max-width: 440px; }
.auth__logo { height: 34px; width: auto; margin-bottom: 28px; }
.auth__panel { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 28px; }
.auth__alt { margin-top: 18px; text-align: center; color: var(--stone); font-size: 0.9375rem; }

/* ---------------------------------------------------------------- stats (admin / platform) */
.stats { display: grid; gap: 1px; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); background: var(--line); border: 1px solid var(--line); border-radius: var(--radius-l); overflow: hidden; }
.stat { background: var(--surface); padding: 18px 20px; }
.stat__value { font-size: 1.75rem; font-weight: 500; letter-spacing: -0.02em; }
.stat__label { color: var(--stone); font-size: 0.875rem; }

.code-box { display: inline-flex; align-items: center; gap: 10px; font-size: 1.25rem; font-weight: 500; letter-spacing: 0.12em; padding: 8px 14px; border-radius: 12px; background: var(--paper); border: 1px dashed var(--rule-strong); }
details.more summary { cursor: pointer; color: var(--blue); }
hr.rule { border: 0; border-top: 1px solid var(--rule); margin: 24px 0; }
a.stat { text-decoration: none; color: inherit; }
a.stat:hover { background: var(--paper); }
.fixit h3 { display: flex; gap: 8px; align-items: center; }
.snap > .icon { margin: 0 auto 6px; width: 28px; height: 28px; color: var(--stone); }

/* ---------------------------------------------------------------- search, filters, paging */
.filters { display: flex; flex-wrap: wrap; gap: 12px 14px; align-items: flex-end; }
.filters .field { min-width: 160px; }
.filters .grow { flex: 1 1 260px; }
.filters__go { display: flex; gap: 8px; }
.filters__check { padding-bottom: 12px; }
.pager { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin-top: 16px; }
[data-filter-hidden] { display: none !important; }

/* ---------------------------------------------------------------- facts list */
.facts { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 12px 20px; margin: 0; }
.facts dt { font-size: 0.8125rem; color: var(--stone); }
.facts dd { margin: 2px 0 0; font-weight: 500; }

/* ---------------------------------------------------------------- register */
.register-row { align-items: flex-start; }
.seg { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 8px; }
.seg__opt { position: relative; }
.seg__opt input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.seg__opt span { display: inline-flex; align-items: center; height: 36px; padding: 0 12px; border-radius: 999px; border: 1px solid var(--rule-strong); font-size: 0.875rem; cursor: pointer; background: var(--surface); }
.seg__opt input:focus-visible + span { outline: 3px solid var(--focus); outline-offset: 2px; }
.seg__opt--present input:checked + span { background: var(--green-soft); border-color: var(--green); color: var(--green); font-weight: 500; }
.seg__opt--late input:checked + span { background: var(--amber-soft); border-color: var(--amber); color: var(--amber); font-weight: 500; }
.seg__opt--absent input:checked + span { background: var(--red-soft); border-color: var(--red); color: var(--red); font-weight: 500; }
.seg__opt--excused input:checked + span { background: var(--blue-soft); border-color: var(--blue); color: var(--blue); font-weight: 500; }
.register-note { margin-top: 8px; min-height: 40px !important; font-size: 0.9375rem !important; }
.sticky-save { position: sticky; bottom: 0; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; padding: 14px 0; background: var(--paper); border-top: 1px solid var(--line); margin-top: 12px; }
@media (max-width: 900px) { .sticky-save { bottom: 72px; } }

/* ---------------------------------------------------------------- timetable */
.week { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); }
.week__day { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius-l); padding: 14px 16px; }
.week__day--today { border-color: var(--red); }
.week__day h2 { font-size: 1rem; margin-bottom: 8px; display: flex; gap: 8px; align-items: center; }
.lesson { display: flex; gap: 10px; padding: 8px 0; border-top: 1px solid var(--rule); }
.lesson:first-of-type { border-top: 0; }
.lesson__time { font-size: 0.8125rem; color: var(--stone); min-width: 84px; font-variant-numeric: tabular-nums; }
.lesson__subject { font-weight: 500; }
.quick-search { display: flex; gap: 6px; align-items: center; }
.quick-search input { min-height: 44px; width: 240px; }
@media (max-width: 560px) { .quick-search { width: 100%; } .quick-search input { flex: 1; width: auto; } }

/* v1.1 polish */
.field-currency { min-width: 7.5rem; }
.field-currency select { width: 100%; }
.filter-status { margin: 0.35rem 0 0; min-height: 0; }
.filter-status:empty { display: none; }
.field--filter { margin-bottom: 0; }
.field--filter + .page.section { margin-top: 0.75rem; }