/* Dekanat daftari: oq qog'oz, siyoh ko'k, muhr qizil. Shriftlar qoraqalpoq harflarini (ǵ, ń, ı) to'liq ko'rsatadi. */
:root {
  --paper: #f6f3ec;
  --sheet: #fffdf8;
  --ink: #17233a;
  --ink-soft: #5b6578;
  --line: #d9d3c5;
  --line-strong: #17233a;
  --accent: #1f4e8c;
  --ok: #cdebd3;
  --ok-line: #2f8f4e;
  --warn: #fbe7a8;
  --warn-line: #b58105;
  --blocked: #f6d5d0;
  --blocked-line: #b4372a;
  --lecture: #e6edf7;
  --practice: #fffdf8;
  --lab: #efe8f6;
  --serif: Cambria, "Times New Roman", serif;
  --sans: "Segoe UI", Tahoma, sans-serif;
  --top: 76px;
}

* { box-sizing: border-box; }
html, body { height: 100%; margin: 0; }
body {
  background: var(--paper);
  color: var(--ink);
  font: 14px/1.35 var(--sans);
  display: flex;
  flex-direction: column;
}

.top {
  min-height: var(--top);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 24px;
  padding: 10px 20px;
  background: var(--ink);
  color: #fff;
}
.brand { display: flex; align-items: baseline; gap: 10px; }
.brand h1 { margin: 0; font: 700 26px/1 var(--serif); letter-spacing: .2px; }
.sample { color: #b9c5da; font-size: 13px; }

.courses { display: flex; gap: 2px; }
.courses button {
  background: transparent;
  color: #d6deec;
  border: 0;
  border-bottom: 3px solid transparent;
  padding: 8px 12px;
  font: 600 14px var(--sans);
  cursor: pointer;
}
.courses button:hover { color: #fff; }
.courses button[aria-pressed="true"] { color: #fff; border-bottom-color: #f2c14e; }

.counters { display: flex; flex-wrap: wrap; gap: 6px; margin: 0; }
.counters button.counter {
  display: flex;
  align-items: baseline;
  gap: 6px;
  padding: 4px 10px;
  background: transparent;
  color: #fff;
  border: 1px solid #4a5a78;
  border-radius: 3px;
  font-weight: 400;
}
.counters button.counter:hover { border-color: #c5cfe0; }
.counter span { color: #c5cfe0; font-size: 12px; }
.counter b { font: 700 17px var(--serif); }
.counters button.counter.bad { background: #8d2c22; border-color: #d97a6e; }
.counter.bad span { color: #ffe1dc; }
.counter.good b { color: #a8e6b8; }

.actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
button, .button {
  background: #fff;
  color: var(--ink);
  border: 1px solid #fff;
  border-radius: 3px;
  padding: 7px 12px;
  font: 600 13px var(--sans);
  text-decoration: none;
  cursor: pointer;
}
button:disabled { opacity: .45; cursor: not-allowed; }
button.quiet { background: transparent; color: #d6deec; border-color: #4a5a78; }
:focus-visible { outline: 3px solid #f2c14e; outline-offset: 1px; }

.workspace { flex: 1; min-height: 0; display: grid; grid-template-columns: minmax(0, 1fr) 300px; }
.sheet { min-width: 0; min-height: 0; background: var(--paper); display: flex; flex-direction: column; }
.grid-scroll { flex: 1; min-height: 0; overflow: auto; cursor: grab; }
.grid-scroll.panning { cursor: grabbing; user-select: none; }
.workspace.wide { grid-template-columns: minmax(0, 1fr); }
.workspace.wide .panel { display: none; }
.zoom { display: flex; flex-wrap: wrap; align-items: center; gap: 6px; padding: 6px 10px; background: #efeadd; border-bottom: 1px solid var(--line); }
.zoom button { background: var(--sheet); border-color: var(--line); padding: 3px 9px; }
.zoom button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.zoom output { min-width: 44px; text-align: center; font-weight: 600; }
.zoom-hint { margin-left: auto; color: var(--ink-soft); font-size: 12px; }
.loading { padding: 24px; color: var(--ink-soft); }

table { border-collapse: separate; border-spacing: 0; background: var(--sheet); }
th, td { border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
thead th {
  position: sticky;
  z-index: 3;
  background: #e9e3d4;
  padding: 6px 8px;
  text-align: center;
  font-size: 12px;
}
thead tr:first-child th { top: 0; }
thead tr:nth-child(2) th { top: 31px; font-weight: 400; color: var(--ink-soft); }
.kurs-name { height: 26px; background: var(--ink) !important; color: #fff; font: 700 13px var(--serif); }
table.with-kurs thead tr:nth-child(2) th { top: 26px; font: 700 13px var(--serif); color: var(--ink); }
table.with-kurs thead tr:nth-child(3) th { top: 57px; font-weight: 400; color: var(--ink-soft); }
.kurs-start { border-left: 3px solid var(--ink); }
.group-name { min-width: 158px; font: 700 13px var(--serif); white-space: nowrap; height: 31px; }
th.day, th.para { position: sticky; z-index: 2; background: #efeadd; }
thead th.day, thead th.para { z-index: 4; }
th.day { left: 0; width: 44px; border-right: 1px solid var(--line-strong); }
th.day span { display: block; writing-mode: vertical-rl; transform: rotate(180deg); margin: auto; font: 700 14px var(--serif); }
th.para { left: 44px; width: 62px; padding: 2px 4px; font-weight: 400; border-right: 1px solid var(--line-strong); }
.para-button { display: block; width: 100%; padding: 2px; background: transparent; border: 0; font: inherit; color: inherit; }
.para-button:hover { background: #dfd8c6; }
.para-button.active { background: var(--ink); color: #fff; }
.para-button.active small { color: #d6deec; }
th.para b { display: block; font: 700 14px var(--serif); }
th.para small { color: var(--ink-soft); font-size: 11px; white-space: nowrap; }
tr.day-end > * { border-bottom: 2px solid var(--line-strong); }

td { height: 74px; padding: 0; vertical-align: top; position: relative; }
td.slot-ok { background: var(--ok); box-shadow: inset 0 0 0 1px var(--ok-line); cursor: pointer; }
td.slot-warn { background: var(--warn); box-shadow: inset 0 0 0 1px var(--warn-line); cursor: pointer; }
td.slot-blocked { background: var(--blocked); cursor: not-allowed; }
td.slot-current { box-shadow: inset 0 0 0 2px var(--accent); }
td.row-ok { background: #e7f5ea; cursor: pointer; }
td.row-warn { background: #fdf3d2; cursor: pointer; }
td.drop-over { box-shadow: inset 0 0 0 3px var(--ink); }
td.swap-over { box-shadow: inset 0 0 0 3px #6a4b95; }
.swap-mode .lesson { cursor: not-allowed; opacity: .55; }
.swap-mode .lesson.selected { opacity: 1; }
.swap-mode .lesson.can-swap, .swap-mode .lesson.can-swap-warn { cursor: pointer; opacity: 1; }
.lesson.can-swap { outline: 3px solid var(--ok-line); outline-offset: -3px; }
.lesson.can-swap-warn { outline: 3px solid var(--warn-line); outline-offset: -3px; }
.swap-button { margin-top: 10px; width: 100%; background: var(--ink); color: #fff; border-color: var(--ink); }
.swap-button[aria-pressed="true"] { background: #6a4b95; border-color: #6a4b95; }

.lesson {
  width: 100%;
  height: 100%;
  min-height: 74px;
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 5px 7px;
  background: var(--practice);
  border: 0;
  border-left: 3px solid #8f98a8;
  border-radius: 0;
  color: inherit;
  font: inherit;
  font-weight: 400;
  text-align: left;
  cursor: grab;
}
.lesson[data-kind="L"] { background: var(--lecture); border-left-color: var(--accent); }
.lesson[data-kind="Lab"] { background: var(--lab); border-left-color: #6a4b95; }
.lesson:hover { filter: brightness(.97); }
.lesson.related { outline: 2px dashed var(--accent); outline-offset: -2px; }
.lesson.selected { outline: 3px solid var(--accent); outline-offset: -3px; }
td.slot-blocked .lesson { background: transparent; }
.subject { font-weight: 600; font-size: 12.5px; line-height: 1.2; }
.teacher { color: var(--ink-soft); font-size: 12px; }
.room { margin-top: auto; font: 700 12px var(--serif); }

.panel {
  min-height: 0;
  overflow: auto;
  padding: 16px;
  background: var(--sheet);
  border-left: 1px solid var(--line);
}
.panel h2 { margin: 0 0 6px; font: 700 18px/1.2 var(--serif); }
.hint { margin: 0; color: var(--ink-soft); }
.facts { margin: 10px 0 0; display: grid; grid-template-columns: 70px 1fr; gap: 4px 8px; }
.facts dt { color: var(--ink-soft); }
.facts dd { margin: 0; overflow-wrap: anywhere; }
.reason { margin-top: 14px; padding: 10px 12px; border-left: 4px solid var(--ink); background: var(--paper); }
.reason.ok { border-left-color: var(--ok-line); }
.reason.warn { border-left-color: var(--warn-line); }
.reason.blocked { border-left-color: var(--blocked-line); }
.reason strong { display: block; margin-bottom: 4px; }
.reason ul { margin: 0; padding-left: 18px; }
.rooms { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.rooms-head { display: flex; justify-content: space-between; gap: 8px; align-items: start; }
.rooms h2 { font-size: 16px; }
.rooms h3 { margin: 12px 0 5px; font: 700 13px var(--sans); }
.rooms-close { padding: 1px 7px; background: transparent; border-color: var(--line); }
.shift-choice { display: flex; gap: 4px; margin-top: 6px; }
.shift-choice button { padding: 2px 8px; background: var(--sheet); border-color: var(--line); }
.shift-choice button[aria-pressed="true"] { background: var(--ink); color: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 4px; }
.chip { padding: 2px 6px; background: var(--ok); border: 1px solid var(--ok-line); border-radius: 2px; font-size: 12px; }
.chip small { color: var(--ink-soft); }
.building { margin: 6px 0 3px; color: var(--ink-soft); font-size: 12px; }
.room-line { margin: 0 0 6px; padding: 5px 7px; background: var(--paper); border-left: 3px solid var(--warn-line); font-size: 12.5px; }
.room-line.busy { border-left-color: var(--blocked-line); }
.room-line small { display: block; color: var(--ink-soft); overflow-wrap: anywhere; }
.rooms summary { cursor: pointer; font-weight: 600; margin-top: 12px; }
.legend { list-style: none; margin: 18px 0 0; padding: 12px 0 0; border-top: 1px solid var(--line); }
.legend li { display: flex; align-items: center; gap: 8px; margin-top: 5px; color: var(--ink-soft); }
.swatch { width: 18px; height: 14px; border: 1px solid; }
.swatch.ok { background: var(--ok); border-color: var(--ok-line); }
.swatch.warn { background: var(--warn); border-color: var(--warn-line); }
.swatch.blocked { background: var(--blocked); border-color: var(--blocked-line); }

.toast {
  position: fixed;
  left: 50%;
  bottom: 22px;
  transform: translateX(-50%);
  max-width: min(640px, calc(100vw - 32px));
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: 3px;
  box-shadow: 0 6px 22px rgba(23, 35, 58, .35);
  z-index: 10;
}
.toast.error { background: #8d2c22; }

@media (max-width: 860px) {
  body { height: auto; min-height: 100%; }
  .workspace { grid-template-columns: minmax(0, 1fr); }
  .grid-scroll { height: 68vh; }
  .panel { border-left: 0; border-top: 1px solid var(--line); }
  .actions { margin-left: 0; }
}

[hidden] { display: none !important; }

/* Foydalanuvchi bloki (sarlavhada) */
.user { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; color: #c5cfe0; font-size: 12.5px; }
.user strong { color: #fff; font-weight: 600; }
.user a, .user .link { color: #d6deec; }
.readonly { padding: 2px 7px; border: 1px solid #f2c14e; border-radius: 3px; color: #f2c14e; font-size: 12px; }
button.link {
  background: none;
  border: 0;
  padding: 0;
  color: var(--accent);
  font: inherit;
  text-decoration: underline;
  cursor: pointer;
}

/* Kirish va parolni almashtirish */
.auth { flex: 1; display: grid; justify-items: center; align-content: start; padding: 56px 16px; }
.auth-card {
  width: min(390px, 100%);
  display: grid;
  gap: 14px;
  padding: 26px 28px 24px;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-top: 4px solid var(--ink);
  box-shadow: 0 10px 30px rgba(23, 35, 58, .08);
}
.auth-card h2 { margin: 0; font: 700 23px/1.2 var(--serif); }
.auth-card label { display: grid; gap: 5px; font-weight: 600; font-size: 13px; }
.auth-card input {
  padding: 9px 10px;
  border: 1px solid #b9b2a2;
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  font: 15px var(--sans);
}
.auth-card input:focus { border-color: var(--accent); }
.auth-card small { color: var(--ink-soft); font-weight: 400; font-size: 12px; }
button.primary { background: var(--ink); color: #fff; border-color: var(--ink); padding: 10px; font-size: 14px; }
.form-error { margin: 0; padding: 8px 10px; background: var(--blocked); border-left: 4px solid var(--blocked-line); }
.auth-links { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; font-size: 13px; }
.auth-links a { color: var(--accent); }

/* Fakultet tanlash */
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.faculty-pick select {
  max-width: 260px;
  padding: 6px 8px;
  background: #24324f;
  color: #fff;
  border: 1px solid #4a5a78;
  border-radius: 3px;
  font: 600 14px var(--sans);
}
.viewing-other .faculty-pick select { border-color: #f2c14e; }

/* Qidiruv */
.search { position: relative; margin-right: 6px; }
.search input {
  width: 250px;
  padding: 4px 9px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--sheet);
  color: var(--ink);
  font: 13px var(--sans);
}
.search-results {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  z-index: 20;
  width: 340px;
  max-height: 60vh;
  overflow: auto;
  padding: 6px;
  background: var(--sheet);
  border: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(23, 35, 58, .2);
}
.search-results h3 { margin: 6px 6px 2px; color: var(--ink-soft); font: 600 11px var(--sans); text-transform: uppercase; letter-spacing: .4px; }
.search-row {
  display: block;
  width: 100%;
  padding: 5px 8px;
  background: transparent;
  border: 0;
  text-align: left;
  font-weight: 600;
}
.search-row:hover, .search-row:focus-visible { background: var(--paper); }
.search-row small { color: var(--ink-soft); font-weight: 400; }

/* Panel varaqlari */
.panel { padding: 0; display: flex; flex-direction: column; }
.tabs { position: sticky; top: 0; z-index: 2; display: flex; background: var(--sheet); border-bottom: 1px solid var(--line); }
.tabs button {
  flex: 1;
  padding: 10px 6px 8px;
  background: transparent;
  border: 0;
  border-bottom: 3px solid transparent;
  border-radius: 0;
  color: var(--ink-soft);
}
.tabs button[aria-selected="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.tab-count:not(:empty) {
  margin-left: 3px;
  padding: 0 5px;
  background: var(--blocked-line);
  color: #fff;
  border-radius: 8px;
  font-size: 11px;
}
.tab-body { padding: 16px; }
.note { margin: 10px 0 0; padding: 8px 10px; background: #fdf3d2; border-left: 4px solid var(--warn-line); font-size: 13px; }
.facts .link { color: var(--accent); }

/* Boshqa fakultet darsi va belgilar */
.lesson.locked { cursor: pointer; }
.lesson.locked::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(135deg, transparent 0 7px, rgba(23, 35, 58, .05) 7px 9px);
  pointer-events: none;
}
.lesson { position: relative; }
.shared { align-self: flex-start; padding: 0 4px; background: var(--ink); color: #fff; border-radius: 2px; font-size: 10.5px; }
.swatch.locked { background: repeating-linear-gradient(135deg, var(--sheet) 0 4px, #d9d3c5 4px 6px); border-color: var(--line); }
.lesson.flagged { outline: 3px solid var(--blocked-line); outline-offset: -3px; }
@keyframes flash { 0%, 40% { box-shadow: 0 0 0 4px #f2c14e; } 100% { box-shadow: 0 0 0 0 transparent; } }
.flash { animation: flash 1.8s ease-out; }

/* Muammolar */
.filters { display: flex; flex-wrap: wrap; gap: 4px; margin: 10px 0; }
.filters button { padding: 3px 8px; background: var(--sheet); border-color: var(--line); font-size: 12px; }
.filters button[aria-pressed="true"] { background: var(--ink); color: #fff; border-color: var(--ink); }
.issue-list { display: grid; gap: 6px; }
.issue {
  display: grid;
  gap: 2px;
  width: 100%;
  padding: 7px 9px;
  background: var(--paper);
  border: 0;
  border-left: 4px solid var(--blocked-line);
  border-radius: 0;
  text-align: left;
  font-weight: 400;
}
.issue.doubt { border-left-color: var(--warn-line); }
.issue:hover { background: #efe8d8; }
.issue-head { display: flex; justify-content: space-between; gap: 8px; }
.issue-head span, .issue-kind { color: var(--ink-soft); font-size: 12px; }
.issue small {
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  color: var(--ink-soft);
  font-size: 12px;
}

/* Tarix */
.history-row { padding: 8px 0; border-bottom: 1px solid var(--line); }
.history-row p { margin: 0; }
.history-row small { display: block; color: var(--ink-soft); font-size: 12px; }
.history-head { display: flex; justify-content: space-between; color: var(--ink-soft); font-size: 12px; }
.history-head b { color: var(--ink); }
.history-row.undone > p:not(.history-head) { text-decoration: line-through; color: var(--ink-soft); }

/* Ustoz va xona haftasi */
.week { margin-top: 14px; padding-top: 12px; border-top: 1px solid var(--line); }
.week h3 { margin: 12px 0 4px; font: 700 13px var(--sans); }
.week-line {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 0 8px;
  width: 100%;
  margin-bottom: 4px;
  padding: 5px 7px;
  background: var(--paper);
  border: 0;
  border-left: 3px solid var(--accent);
  border-radius: 0;
  text-align: left;
  font-weight: 400;
}
.week-line:hover { background: #efe8d8; }
.week-line b { grid-row: span 2; font: 700 13px var(--serif); }
.week-line small { color: var(--ink-soft); font-size: 12px; overflow-wrap: anywhere; }
button.chip { cursor: pointer; font-weight: 400; }

/* Bo'limlar menyusi */
.nav { display: flex; gap: 2px; }
.nav a {
  padding: 8px 12px;
  color: #d6deec;
  border-bottom: 3px solid transparent;
  font: 600 14px var(--sans);
  text-decoration: none;
}
.nav a:hover { color: #fff; }
.nav a[aria-current="page"] { color: #fff; border-bottom-color: #f2c14e; }
.top .user { margin-left: auto; }
.top { min-height: 56px; }

/* Jadval bo'limining sarlavha qatori (kurslar, muammolar, Excel) */
.sheet-head {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  padding: 6px 12px;
  background: var(--sheet);
  border-bottom: 1px solid var(--line);
}
.sheet-head .courses button { color: var(--ink-soft); padding: 6px 10px; }
.sheet-head .courses button:hover { color: var(--ink); }
.sheet-head .courses button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--accent); }
.sheet-head .counters button.counter { color: var(--ink); border-color: var(--line); background: var(--paper); }
.sheet-head .counter span { color: var(--ink-soft); }
.sheet-head .counters button.counter.bad { background: var(--blocked); border-color: var(--blocked-line); }
.sheet-head .counter.bad span { color: var(--blocked-line); }
.sheet-head .counter.good b { color: var(--ok-line); }
.sheet-head .actions button, .sheet-head .actions .button { border-color: var(--ink); }
.sheet-head #export { background: var(--ink); color: #fff; }

/* Sahifalar: bosh sahifa, yuklama, guruhlar */
.page { flex: 1; min-height: 0; overflow: auto; padding: 22px max(16px, calc((100vw - 1180px) / 2)); }
.page-head { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 8px 16px; margin-bottom: 10px; }
.page-head h2 { margin: 0; font: 700 22px/1.2 var(--serif); }
.page-head h3 { margin: 0; }
.page > .hint { max-width: 820px; margin-bottom: 14px; }
.cards { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 14px; }
.card {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 16px 18px;
  background: var(--sheet);
  border: 1px solid var(--line);
  border-top: 3px solid var(--ink);
}
.card.wide { grid-column: 1 / -1; }
.page > .card { margin-top: 16px; }
.card h3 { margin: 0; font: 700 16px/1.2 var(--serif); }
.card p { margin: 0; }
.card .primary, .card .quiet-dark { align-self: flex-start; }
.more { margin-top: auto; color: var(--accent); font-weight: 600; text-decoration: none; }
.more:hover { text-decoration: underline; }
.figures { display: flex; flex-wrap: wrap; gap: 6px; }
.figure { display: flex; align-items: baseline; gap: 6px; padding: 4px 10px; background: var(--paper); border: 1px solid var(--line); }
.figure b { font: 700 20px var(--serif); color: var(--ok-line); }
.figure.bad { background: var(--blocked); border-color: var(--blocked-line); }
.figure.bad b { color: var(--blocked-line); }
.figure span { color: var(--ink-soft); font-size: 12.5px; }
.badge { display: inline-block; padding: 1px 8px; border: 1px solid var(--line); border-radius: 10px; color: var(--ink-soft); font-size: 12px; }
.badge.ok { background: var(--ok); border-color: var(--ok-line); color: #1d5e33; font-weight: 600; }
.badge.warn { background: var(--warn); border-color: var(--warn-line); color: #6d4d00; }
.bad-text { color: var(--blocked-line); }
button.quiet-dark { background: transparent; color: var(--ink); border-color: var(--ink); }
button.quiet-light { background: transparent; color: var(--ink-soft); border-color: var(--line); }
button.small { padding: 3px 9px; font-size: 12px; border-color: var(--line); }
.history-line { margin: 0; padding: 6px 0; border-bottom: 1px solid var(--line); }
.history-line small { color: var(--ink-soft); }
.history-line.undone { color: var(--ink-soft); text-decoration: line-through; }

table.data { width: 100%; border-collapse: collapse; background: var(--sheet); border: 1px solid var(--line); font-size: 13px; }
table.data th { position: static; padding: 7px 9px; background: #e9e3d4; text-align: left; font-size: 12px; }
table.data td { height: auto; padding: 7px 9px; vertical-align: top; border-right: 0; }
table.data tbody tr:hover { background: #faf7f0; }
table.data td small { display: block; color: var(--ink-soft); }
.row-actions { display: flex; flex-wrap: wrap; gap: 4px; justify-content: flex-end; }
.file-info { display: grid; gap: 2px; }
.file-info a { color: var(--accent); font-weight: 600; overflow-wrap: anywhere; }
.file-info details { margin-top: 4px; }

.upload {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  margin-bottom: 14px;
  padding: 16px;
  background: var(--sheet);
  border: 2px dashed #b9b2a2;
}
.upload.over { border-color: var(--accent); background: var(--lecture); }
.upload select { padding: 6px 8px; border: 1px solid var(--line); border-radius: 3px; background: #fff; font: 13px var(--sans); max-width: 100%; }
.upload .hint { flex-basis: 100%; }

.groups-table input, .groups-table select {
  padding: 4px 6px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  font: 13px var(--sans);
}
.groups-table input[type="number"] { width: 70px; }
.groups-table input:disabled, .groups-table select:disabled { background: transparent; border-color: transparent; color: var(--ink); }
.groups-table tr.incomplete td:first-child { box-shadow: inset 4px 0 0 var(--warn-line); }
.groups-table td.saving::after { content: "…"; }
.groups-table td.saved::after { content: "✓"; color: var(--ok-line); font-weight: 700; }
.filter-search { margin-left: auto; padding: 4px 8px; border: 1px solid var(--line); border-radius: 3px; font: 13px var(--sans); }
code { padding: 0 4px; background: var(--paper); border: 1px solid var(--line); font-size: 12px; }

/* Admin panel */
.admin-tabs { margin-bottom: 12px; }
.admin-tabs button { padding: 6px 12px; font-size: 13px; }
#admin-body { overflow-x: auto; }
#admin-body h3 { margin-top: 6px; }
.inline-form { display: flex; flex-wrap: wrap; align-items: flex-end; gap: 10px; }
.field { display: grid; gap: 4px; font-size: 12px; font-weight: 600; color: var(--ink-soft); }
.field input, .field select, #admin-body td select, #admin-body td input {
  padding: 5px 7px;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: #fff;
  color: var(--ink);
  font: 13px var(--sans);
}
.secret {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 12px;
  padding: 12px 14px;
  background: var(--ok);
  border-left: 4px solid var(--ok-line);
}
.secret code { padding: 3px 8px; background: #fff; font: 700 16px Consolas, monospace; letter-spacing: 1px; }
.secret .hint { flex-basis: 100%; margin: 0; }
.row-actions.left { justify-content: flex-start; }
.wide-facts { grid-template-columns: 170px 1fr; }

/* Jadval tuzish */
.job-current { margin-bottom: 14px; padding: 12px 14px; background: var(--lecture); border-left: 4px solid var(--accent); }
.job-log {
  max-height: 260px;
  overflow: auto;
  margin: 8px 0 0;
  padding: 8px 10px;
  background: #fff;
  border: 1px solid var(--line);
  font: 12px/1.45 Consolas, monospace;
  white-space: pre-wrap;
}
.job-details { display: grid; gap: 8px; }
label.check { display: flex; align-items: center; gap: 6px; font-size: 13px; padding-bottom: 6px; }

/* Yordam sahifasi */
.doc { line-height: 1.55; font-size: 15px; }
.doc > * { max-width: 860px; }
.doc .lead { font-size: 16px; color: var(--ink); }
.doc section { margin-top: 26px; padding: 18px 24px; background: var(--sheet); border: 1px solid var(--line); border-top: 3px solid var(--ink); }
.doc h2 { margin: 0 0 6px; font: 700 24px/1.2 var(--serif); }
.doc h3 { margin: 20px 0 6px; font: 700 17px/1.2 var(--serif); }
.doc li { margin: 4px 0; }
.mark { padding: 0 5px; border: 1px solid; }
.mark.ok { background: var(--ok); border-color: var(--ok-line); }
.mark.warn { background: var(--warn); border-color: var(--warn-line); }
.mark.blocked { background: var(--blocked); border-color: var(--blocked-line); }