:root {
  color-scheme: light;
  --bg: #eef2f7;
  --card: #ffffff;
  --line: #d7dde8;
  --text: #1d2939;
  --muted: #526072;
  --primary: #1f4f82;
  --primary-strong: #163b60;
  --danger: #c0392b;
  --success: #157347;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "Segoe UI", Tahoma, sans-serif;
  background: var(--bg);
  color: var(--text);
}

.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  padding: 24px 32px;
  background: var(--primary);
  color: #fff;
}

.topbar h1,
.card h2 {
  margin: 0 0 8px;
}

.topbar p {
  margin: 0;
  color: rgba(255, 255, 255, 0.82);
}

.page-shell {
  width: 100%;
  max-width: none;
  margin: 0;
  padding: 16px 20px 24px;
}

.page-shell > .card {
  width: 100%;
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

.auth-card {
  max-width: 480px;
  margin: 40px auto;
}

.form-grid {
  display: grid;
  gap: 16px;
}

.config-block {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fbff;
}

.config-block h3,
.config-block p {
  margin: 0;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
}

input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font: inherit;
}

button,
.inline-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 16px;
  border: 0;
  border-radius: 10px;
  cursor: pointer;
  text-decoration: none;
  font: inherit;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
}

.btn-primary:hover {
  background: var(--primary-strong);
}

.btn-secondary {
  background: #fff;
  color: var(--primary);
  border: 1px solid #c8d4e5;
}

.grid-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 24px 0;
}

.tile {
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fbff;
  color: inherit;
  text-decoration: none;
}

.tile:hover {
  border-color: #b6c8de;
  background: #eef5fc;
}

.alert {
  margin: 16px 0;
  padding: 12px 14px;
  border-radius: 10px;
}

.alert.error {
  background: #fdecea;
  color: var(--danger);
}

.alert.success {
  background: #e8f7ef;
  color: var(--success);
}

.topbar-actions,
.actions,
.inline-form,
.info-list {
  display: flex;
  gap: 12px;
  align-items: center;
  flex-wrap: wrap;
}

.user-chip {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.16);
}

.dashboard-shell {
  display: grid;
  gap: 20px;
}

.dashboard-header,
.section-title-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
}

.stats-grid,
.action-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 12px;
}

.stat-card {
  display: grid;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #f8fbff;
}

.stat-card span {
  color: var(--muted);
  font-size: 0.92rem;
}

.stat-card strong {
  font-size: 1.3rem;
}

.tab-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 6px;
}

.tab-button {
  flex: 0 0 auto;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #edf2f7;
  color: var(--text);
}

.tab-button.is-active {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
}

.turma-panel {
  display: none;
  overflow-x: auto;
}

.turma-panel.is-active {
  display: block;
}

.schedule-grid {
  display: grid;
  grid-template-columns: 120px repeat(7, minmax(170px, 1fr));
  gap: 8px;
  align-items: start;
  min-width: 100%;
}

.schedule-header,
.hour-label {
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--muted);
}

.hour-col {
  padding-left: 8px;
}

.schedule-cell {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 6px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fdfefe;
}

.subject-grid {
  display: grid;
  grid-template-columns: 120px repeat(7, minmax(170px, 1fr));
  gap: 8px;
  align-items: start;
  min-width: 100%;
}

.subject-cell {
  display: grid;
  gap: 8px;
  min-height: 92px;
  padding: 8px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fdfefe;
}

.subject-cell.is-vacant {
  background: #f6f8fb;
}

.subject-state {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.84rem;
  font-weight: 600;
}

.subject-state.muted {
  background: #eef2f7;
  color: var(--muted);
}

.subject-state.warning {
  background: #fff4db;
  color: #9a6700;
}

.subject-professor {
  font-weight: 700;
  line-height: 1.35;
}

.schedule-cell.is-vacant {
  background: #f6f8fb;
}

.schedule-select {
  width: 100%;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
  min-height: 38px;
}

.schedule-cell .ts-wrapper {
  width: 100%;
}

.schedule-cell .ts-control {
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 6px 10px;
  box-shadow: none;
}

.schedule-cell .ts-wrapper.single .ts-control input {
  font: inherit;
}

.schedule-cell .ts-dropdown {
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
}

.schedule-cell .ts-dropdown .option {
  padding: 0;
}

.ts-option-card {
  display: grid;
  gap: 4px;
  padding: 10px 12px;
}

.ts-option-card.is-disabled {
  background: #fff4f2;
}

.ts-option-title {
  font-weight: 600;
}

.ts-option-subtitle {
  color: var(--muted);
  font-size: 0.84rem;
}

.ts-option-note {
  color: var(--muted);
  font-size: 0.84rem;
}

.vacancy-flag {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.84rem;
  color: var(--muted);
}

.vacancy-flag input {
  width: auto;
  margin: 0;
}

.vacant-note {
  grid-column: 1 / -1;
  color: var(--muted);
}

.vacancy-type-select {
  grid-column: 1 / -1;
}

.qts-shell {
  display: grid;
  gap: 16px;
}

.qts-toolbar {
  display: grid;
  grid-template-columns: minmax(320px, 1fr) minmax(260px, 360px);
  gap: 16px;
}

.qts-week-card,
.qts-selected-card {
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fdfefe;
}

.qts-week-form {
  display: grid;
  gap: 12px;
}

.qts-week-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.qts-export-card {
  display: grid;
  gap: 14px;
}

.qts-selected-actions {
  margin-top: 14px;
}

.qts-export-form {
  display: grid;
  gap: 14px;
}

.qts-export-panel {
  display: grid;
  gap: 14px;
  padding-top: 4px;
}

.qts-export-panel[hidden] {
  display: none;
}

.qts-export-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.qts-export-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(220px, 1fr));
  gap: 10px;
}

.qts-export-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fdfefe;
}

.qts-layout {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.qts-sidebar {
  position: sticky;
  top: 16px;
  display: grid;
  gap: 12px;
}

.qts-turma-list {
  display: grid;
  gap: 8px;
  max-height: 65vh;
  overflow-y: auto;
  padding-right: 4px;
}

.qts-turma-item {
  width: 100%;
  text-align: left;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fbff;
  color: var(--text);
  font: inherit;
  cursor: pointer;
}

.qts-turma-item.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.qts-days-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(280px, 1fr));
  gap: 16px;
}

.qts-day-card {
  display: grid;
  gap: 14px;
}

.qts-entry-list {
  display: grid;
  gap: 8px;
  min-height: 88px;
}

.qts-entry {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #fdfefe;
}

.qts-entry span {
  font-weight: 600;
}

.qts-empty-day {
  margin: 0;
  padding: 10px 0;
}

.individual-qts-grid-wrap {
  overflow-x: auto;
}

.individual-qts-grid {
  min-width: 100%;
}

.individual-slot {
  grid-template-columns: 1fr auto;
}

.individual-qts-entry {
  display: grid;
  gap: 6px;
  padding: 8px 10px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
}

.individual-qts-entry.is-service {
  background: #f4ffe8;
  border-color: #b9d995;
}

.materias-shell {
  display: grid;
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
  gap: 16px;
  align-items: start;
}

.materias-sidebar {
  position: sticky;
  top: 16px;
}

.materias-empty-state {
  min-height: 260px;
  align-content: center;
}

.materias-detail-drawer {
  display: grid;
  gap: 16px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: linear-gradient(180deg, #fbfdff 0%, #f7faff 100%);
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
}

.materias-detail-header {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.materias-close-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  width: 42px;
  height: 42px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--text);
  text-decoration: none;
  font-size: 1.5rem;
  line-height: 1;
}

.materias-detail-grid {
  display: grid;
  grid-template-columns: minmax(360px, 1.05fr) minmax(420px, 1fr);
  gap: 16px;
}

.materias-panel {
  display: flex;
  flex-direction: column;
  gap: 8px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fdfefe;
}

.materias-list {
  display: grid;
  gap: 8px;
  max-height: 560px;
  overflow: auto;
  padding-right: 4px;
}

.materia-item {
  display: block;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #f8fbff;
  color: inherit;
  text-decoration: none;
  font-weight: 600;
}

.materia-item:hover {
  background: #eef3f9;
}

.materia-item.is-active {
  background: var(--primary);
  border-color: var(--primary);
  color: #fff;
}

.materias-table-wrap {
  overflow: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
}

.materias-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 520px;
}

.materias-table th,
.materias-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
  text-align: left;
}

.materias-table th {
  position: sticky;
  top: 0;
  background: #eef3f9;
  font-weight: 700;
}

.materias-table tr[hidden] {
  display: none;
}

.hours-input {
  width: 100%;
  max-width: 110px;
  padding: 10px 12px;
}

.materias-prof-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 12px;
  align-items: start;
}

.materias-prof-grid > div {
  align-self: start;
}

.materias-prof-actions {
  display: grid;
  gap: 12px;
  align-content: start;
  align-self: start;
  justify-items: stretch;
}

.materias-select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: #fff;
  font: inherit;
  min-height: 360px;
}

.muted.compact {
  margin-top: 6px;
  font-size: 0.9rem;
}

input[type="search"] {
  width: 100%;
}

.materias-hover-tooltip {
  position: fixed;
  z-index: 9999;
  max-width: 420px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(15, 23, 42, 0.94);
  color: #fff;
  font-size: 0.92rem;
  line-height: 1.35;
  pointer-events: none;
  box-shadow: 0 10px 24px rgba(15, 23, 42, 0.22);
}

.professores-form {
  display: grid;
  gap: 16px;
}

.professores-config-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(220px, 1fr));
  gap: 16px;
}

.professores-limits-panel {
  display: grid;
  gap: 14px;
}

.professores-shell .materia-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.professores-shell .materia-item strong {
  color: var(--muted);
  font-size: 0.84rem;
  white-space: nowrap;
}

@media (max-width: 1200px) {
  .qts-toolbar,
  .qts-layout,
  .qts-days-grid,
  .qts-export-grid,
  .materias-shell,
  .materias-detail-grid {
    grid-template-columns: 1fr;
  }

  .materias-table {
    min-width: 620px;
  }

  .materias-prof-grid {
    grid-template-columns: 1fr;
  }

  .materias-prof-actions {
    grid-auto-flow: column;
    justify-content: start;
  }

  .professores-config-grid {
    grid-template-columns: 1fr;
  }

  .materias-sidebar {
    position: static;
  }

  .qts-sidebar {
    position: static;
  }
}

.action-btn {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 46px;
  padding: 12px 16px;
  border-radius: 10px;
  border: 1px solid var(--line);
  background: #f7f9fc;
  color: var(--text);
  text-decoration: none;
}

.action-btn:hover {
  background: #eef3f9;
}

.action-btn-primary {
  background: #1b8f3a;
  color: #fff;
  border-color: #1b8f3a;
}

.action-btn-primary:hover {
  background: #187c32;
}

.inline-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
}

.load-list {
  display: grid;
  gap: 8px;
}

.load-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 12px 14px;
  background: #f8fbff;
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--text);
}

.load-item.is-conflict {
  border-color: #d46a6a;
  background: #fff2f2;
}

.qts-visual-grid {
  grid-template-columns: minmax(260px, 320px) minmax(0, 1fr);
}

.qts-sala-list {
  max-height: 620px;
  overflow: auto;
}

.qts-sala-link {
  text-decoration: none;
}

.qts-sala-link.is-active {
  border-color: var(--primary);
  background: #eef6ff;
}

.qts-visual-card {
  display: grid;
  gap: 16px;
}

.qts-visual-table th,
.qts-visual-table td {
  text-align: center;
  vertical-align: middle;
}

.qts-visual-cell {
  min-width: 140px;
  font-weight: 600;
  line-height: 1.35;
}

.qts-visual-cell div + div {
  margin-top: 4px;
}

.qts-visual-cell.is-service {
  background: #92d050;
}

.qts-visual-cell.is-vacant {
  background: #ffff00;
}

.qts-visual-cell.is-filled {
  background: #b8cce4;
}

.qts-visual-cell.is-empty {
  background: #f8fbff;
  color: var(--muted);
}

.qts-visual-empty {
  color: var(--muted);
}

@media print {
  @page {
    size: landscape;
    margin: 10mm;
  }

  html,
  body {
    background: #fff;
  }

  body * {
    visibility: hidden;
  }

  .qts-visual-card,
  .qts-visual-card * {
    visibility: visible;
  }

  .qts-visual-card {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    padding: 0;
    margin: 0;
    border: 0;
    box-shadow: none;
    background: #fff;
  }

  .qts-visual-card .section-title-row {
    margin-bottom: 12px;
  }

  .print-hidden {
    display: none !important;
  }

  .qts-visual-card .materias-table-wrap {
    overflow: visible;
  }

  .qts-visual-table {
    width: 100%;
    min-width: 0;
    border-collapse: collapse;
  }

  .qts-visual-table th,
  .qts-visual-table td,
  .qts-visual-cell {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .qts-visual-table th,
  .qts-visual-table td {
    padding: 8px;
    font-size: 11px;
  }

  .qts-visual-cell {
    min-width: 0;
  }
}

@media (max-width: 1120px) {
  .page-shell {
    padding: 12px;
  }

  .schedule-grid {
    min-width: 1320px;
  }

  .subject-grid {
    min-width: 1320px;
  }
}