:root {
  --accent: #ed131c;
  --accent-dark: #be1018;
  --bg: #f3f5f8;
  --panel: #ffffff;
  --text: #20242a;
  --muted: #68707c;
  --line: #e2e6ec;
  --soft: #f8f9fb;
  --blue: #2453a6;
  --green: #0b7a53;
  --shadow: 0 14px 34px rgba(32, 36, 42, 0.08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: Arial, Helvetica, sans-serif;
  letter-spacing: 0;
  overflow-x: hidden;
}

button,
input,
select,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

.app-shell {
  display: grid;
  grid-template-columns: 264px minmax(0, 1fr);
  min-height: 100vh;
}

.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  background: #fff;
  border-right: 1px solid var(--line);
  padding: 24px 16px;
}

.brand {
  display: flex;
  gap: 12px;
  align-items: center;
  padding: 0 8px 28px;
}

.brand-logo {
  display: block;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  object-fit: contain;
  flex: 0 0 auto;
}

.brand strong,
.brand small {
  display: block;
}

.brand small,
.eyebrow,
.topbar-meta,
.meta,
.field span {
  color: var(--muted);
}

.nav-list {
  display: grid;
  gap: 6px;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  width: 100%;
  min-height: 44px;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: #343941;
  padding: 0 12px;
  text-align: left;
}

.nav-item span {
  width: 22px;
  color: var(--muted);
  text-align: center;
}

.nav-item.active,
.nav-item:hover {
  background: #fff0f1;
  color: var(--accent-dark);
}

.workspace {
  min-width: 0;
  width: 100%;
  padding: 24px;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.topbar h1,
.panel h2 {
  margin: 0;
  font-size: 28px;
  line-height: 1.2;
  font-weight: 600;
}

.panel h2 {
  font-size: 22px;
}

.eyebrow {
  margin: 0 0 4px;
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.topbar-meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: flex-end;
  font-size: 14px;
}

.topbar-meta span,
.badge,
.chip {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  padding: 7px 10px;
}

.view {
  display: none;
}

.view.active {
  display: block;
}

.search-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 20px;
  align-items: start;
}

.panel {
  min-width: 0;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}

.search-panel,
.filters-panel,
.training-toolbar,
#disciplinesView .panel {
  padding: 20px;
}

.search-box {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 56px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 0 16px;
}

.search-box span {
  color: var(--accent);
  font-size: 24px;
}

.search-box input {
  min-width: 0;
  width: 100%;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--text);
  font-size: 18px;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 16px 0;
}

.chip {
  border-radius: 4px;
  color: #343941;
  min-height: 36px;
  max-width: 100%;
  overflow-wrap: anywhere;
}

.chip.active {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
}

.results-head,
.section-head,
.training-toolbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.ghost-button,
.primary-button,
.icon-button {
  min-height: 38px;
  border-radius: 4px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  padding: 0 13px;
}

.primary-button {
  border-color: var(--accent);
  background: var(--accent);
  color: #fff;
  font-weight: 600;
}

.primary-button:hover {
  background: var(--accent-dark);
}

.ghost-button:hover,
.icon-button:hover {
  border-color: var(--accent);
  color: var(--accent-dark);
}

.filters-panel {
  position: sticky;
  top: 24px;
}

.field {
  display: grid;
  gap: 8px;
  margin-top: 16px;
}

.field select,
.answer-input {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--text);
  padding: 0 10px;
}

.answer-input {
  min-height: 72px;
  padding: 10px;
  resize: vertical;
}

.stats-grid {
  display: grid;
  gap: 10px;
  margin-top: 20px;
}

.stat {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  border-top: 1px solid var(--line);
  padding-top: 10px;
  color: var(--muted);
}

.stat strong {
  color: var(--text);
}

.card-list {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}

.question-card {
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
}

.question-card.compact .question-text {
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-top,
.card-actions {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  align-items: flex-start;
}

.card-top > div {
  min-width: 0;
}

.meta {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  font-size: 13px;
}

.badge {
  border-radius: 4px;
  padding: 4px 8px;
  background: var(--soft);
}

.badge.type-closed {
  color: var(--blue);
}

.badge.type-matching,
.badge.type-sequence {
  color: var(--green);
}

.badge.type-open {
  color: var(--accent-dark);
}

.question-text {
  margin: 12px 0;
  line-height: 1.48;
  overflow-wrap: anywhere;
}

mark {
  background: #ffe066;
  color: inherit;
  padding: 0 2px;
}

.options {
  display: grid;
  gap: 8px;
  margin: 12px 0;
}

.match-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 12px;
  margin: 12px 0;
}

.match-column {
  display: grid;
  align-content: start;
  gap: 8px;
  min-width: 0;
}

.match-title {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
}

.option-row {
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--soft);
  padding: 9px 10px;
  line-height: 1.4;
  overflow-wrap: anywhere;
}

.answer-box {
  display: grid;
  gap: 6px;
  margin-top: 12px;
  border-left: 3px solid var(--accent);
  background: #fff8f8;
  padding: 10px 12px;
}

.answer-box small {
  color: var(--muted);
  font-weight: 700;
  text-transform: uppercase;
}

.card-actions {
  margin-top: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.icon-button.active {
  border-color: var(--accent);
  background: #fff0f1;
  color: var(--accent-dark);
}

.empty {
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  padding: 28px;
  text-align: center;
}

.training-toolbar {
  margin-bottom: 16px;
}

.training-number {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 6px;
  background: #fff0f1;
  color: var(--accent-dark);
  font-weight: 700;
  flex: 0 0 auto;
}

.training-card .card-top {
  justify-content: flex-start;
}

.answer-reveal {
  display: none;
}

.answer-reveal.open {
  display: grid;
}

.discipline-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 12px;
  margin-top: 16px;
}

.discipline-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--soft);
  padding: 16px;
}

.discipline-card h3 {
  margin: 0 0 14px;
  font-size: 17px;
  line-height: 1.35;
}

.discipline-card dl {
  display: grid;
  gap: 8px;
  margin: 0;
}

.discipline-card div {
  display: flex;
  justify-content: space-between;
  gap: 8px;
}

.discipline-card dt {
  color: var(--muted);
}

.discipline-card dd {
  margin: 0;
  font-weight: 700;
}

@media (max-width: 1100px) {
  .app-shell {
    grid-template-columns: 1fr;
  }

  .sidebar {
    position: static;
    height: auto;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 16px;
  }

  .brand {
    padding: 0;
  }

  .nav-list {
    display: flex;
    overflow-x: auto;
  }

  .nav-item {
    width: auto;
    white-space: nowrap;
  }

  .search-layout {
    grid-template-columns: 1fr;
  }

  .filters-panel {
    position: static;
  }
}

@media (max-width: 720px) {
  .workspace {
    padding: 16px;
  }

  .topbar,
  .results-head,
  .section-head,
  .training-toolbar,
  .card-top {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar-meta {
    justify-content: flex-start;
  }

  .topbar h1 {
    font-size: 24px;
  }

  .search-box input {
    font-size: 16px;
  }

  .sidebar {
    display: grid;
  }

  .nav-list {
    padding-bottom: 2px;
  }

  .chip {
    white-space: normal;
    text-align: left;
  }

  .chip-row {
    display: grid;
    grid-template-columns: 1fr;
  }

  .chip,
  .ghost-button,
  .primary-button {
    width: 100%;
  }

  .match-grid {
    grid-template-columns: 1fr;
  }
}