:root {
  --bg: #f4f7f9;
  --surface: #ffffff;
  --surface-soft: #e8f3f1;
  --ink: #13242d;
  --muted: #61707a;
  --line: #d9e2e6;
  --primary: #0f766e;
  --primary-dark: #0b5f59;
  --secondary: #1f5f8b;
  --accent: #d45b4f;
  --warning: #9b5c05;
  --danger: #b42318;
  --shadow: 0 18px 45px rgba(19, 36, 45, 0.12);
  font-family: Arial, Helvetica, sans-serif;
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--bg);
  color: var(--ink);
}

button,
input,
select {
  font: inherit;
}

button {
  cursor: pointer;
}

.app {
  min-height: 100vh;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px clamp(18px, 4vw, 48px);
  background: var(--surface);
  border-bottom: 1px solid var(--line);
}

.topbar h1,
.page-heading h2,
.welcome-copy h2 {
  margin: 0;
  letter-spacing: 0;
}

.topbar h1 {
  font-size: clamp(1.4rem, 2.2vw, 2rem);
}

.eyebrow {
  margin: 0 0 6px;
  color: var(--primary);
  font-size: 0.74rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.session {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--muted);
  font-weight: 700;
}

.top-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 12px;
}

main {
  padding: clamp(18px, 4vw, 48px);
}

.view {
  display: none;
}

.view.is-active {
  display: block;
}

.welcome {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 420px);
  gap: clamp(24px, 5vw, 64px);
  align-items: center;
  min-height: calc(100vh - 150px);
}

.welcome-copy {
  padding: clamp(18px, 4vw, 54px) 0;
}

.welcome-copy h2 {
  max-width: 780px;
  font-size: clamp(2.4rem, 6vw, 5.8rem);
  line-height: 0.96;
}

.lede {
  max-width: 620px;
  margin: 22px 0 0;
  color: var(--muted);
  font-size: clamp(1rem, 1.7vw, 1.25rem);
  line-height: 1.55;
}

.login-card,
.panel,
.search-panel,
.doctor-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.login-card {
  padding: 18px;
}

.role-switch {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6px;
  padding: 5px;
  margin-bottom: 18px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 8px;
}

.role-button {
  min-height: 44px;
  border: 0;
  border-radius: 6px;
  color: var(--muted);
  background: transparent;
  font-weight: 800;
}

.role-button.is-active {
  color: var(--surface);
  background: var(--primary);
}

.login-form,
.coverage-form,
.password-form,
.search-form {
  display: grid;
  gap: 14px;
}

.login-form {
  display: none;
}

.login-form.is-active {
  display: grid;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

input,
select {
  width: 100%;
  min-height: 46px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px 12px;
  background: #fbfdfe;
  color: var(--ink);
}

input:focus,
select:focus {
  outline: 3px solid rgba(15, 118, 110, 0.18);
  border-color: var(--primary);
}

.button {
  min-height: 44px;
  border-radius: 6px;
  border: 1px solid transparent;
  padding: 10px 16px;
  font-weight: 800;
}

.button.primary {
  background: var(--primary);
  color: #ffffff;
}

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

.button.secondary {
  background: var(--secondary);
  color: #ffffff;
}

.button.ghost {
  border-color: var(--line);
  background: var(--surface);
  color: var(--ink);
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.55;
}

.message {
  min-height: 20px;
  margin: 12px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.message.error {
  color: var(--danger);
}

.message.success {
  color: var(--primary);
}

.pdf-preview {
  margin-top: 12px;
}

.pdf-preview summary {
  color: var(--secondary);
  cursor: pointer;
  font-weight: 800;
}

.pdf-preview textarea {
  width: 100%;
  min-height: 180px;
  margin-top: 10px;
  border: 1px solid var(--line);
  border-radius: 6px;
  padding: 10px;
  resize: vertical;
  color: var(--ink);
  background: #fbfdfe;
  font: 0.88rem/1.45 Consolas, "Courier New", monospace;
}

.page-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.page-heading h2 {
  font-size: clamp(1.8rem, 3vw, 3rem);
}

.admin-grid {
  display: grid;
  grid-template-columns: minmax(260px, 0.85fr) minmax(320px, 1.4fr) minmax(260px, 0.9fr);
  gap: 18px;
  align-items: start;
}

.panel,
.search-panel {
  padding: 18px;
}

.panel-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 16px;
}

.panel h3,
.search-panel h3,
.doctor-card h3 {
  margin: 0;
  letter-spacing: 0;
}

.count-pill {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--surface-soft);
  color: var(--primary-dark);
  font-size: 0.82rem;
  font-weight: 800;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 14px;
}

.button-row.compact {
  margin-top: 0;
}

.template-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 12px;
  font-weight: 800;
}

.template-links a {
  color: var(--secondary);
}

.coverage-form {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.date-picker {
  display: grid;
  gap: 12px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 6px;
}

.calendar-weekday {
  padding: 2px 0;
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 900;
  text-align: center;
  text-transform: uppercase;
}

.calendar-empty {
  min-height: 38px;
}

.calendar-day {
  min-width: 0;
  min-height: 38px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: #fbfdfe;
  color: var(--ink);
  font-weight: 800;
}

.calendar-day:hover {
  border-color: var(--primary);
}

.calendar-day.is-today {
  border-color: var(--accent);
}

.calendar-day.is-selected {
  border-color: var(--primary);
  background: var(--primary);
  color: #ffffff;
}

.date-summary {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  line-height: 1.45;
}

.span-all {
  grid-column: 1 / -1;
}

.table-panel {
  margin-top: 18px;
}

.import-review {
  margin-top: 18px;
}

.panel-note {
  margin: 6px 0 0;
  color: var(--muted);
  font-weight: 700;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: 8px;
}

table {
  width: 100%;
  min-width: 820px;
  border-collapse: collapse;
}

th,
td {
  padding: 13px 14px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

th {
  background: #eef5f6;
  color: #2d4652;
  font-size: 0.82rem;
  text-transform: uppercase;
}

tr:last-child td {
  border-bottom: 0;
}

.delete-button {
  min-height: 34px;
  border: 1px solid #f0b9b4;
  border-radius: 6px;
  background: #fff4f2;
  color: var(--danger);
  font-weight: 800;
}

.review-table input {
  min-width: 130px;
  min-height: 38px;
  padding: 8px 10px;
}

.review-table input[data-review-field="name"] {
  min-width: 190px;
}

.review-table input[data-review-field="coverage"] {
  min-width: 150px;
}

.search-panel {
  margin-bottom: 18px;
}

.search-form {
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1.5fr) auto;
  align-items: end;
}

.results {
  display: grid;
  gap: 14px;
}

.results-empty {
  padding: 22px;
  border: 1px dashed var(--line);
  border-radius: 8px;
  color: var(--muted);
  background: rgba(255, 255, 255, 0.62);
  font-weight: 700;
}

.result-summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: var(--muted);
  font-weight: 800;
}

.doctor-card {
  display: grid;
  grid-template-columns: minmax(180px, 1fr) minmax(240px, 1.35fr);
  gap: 18px;
  padding: 18px;
  box-shadow: none;
}

.department {
  display: inline-block;
  margin-bottom: 8px;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

.doctor-name {
  font-size: 1.22rem;
}

dl {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin: 0;
}

dt {
  margin-bottom: 4px;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 900;
  text-transform: uppercase;
}

dd {
  margin: 0;
  font-weight: 800;
}

dd a {
  color: var(--secondary);
}

.admin-only[hidden] {
  display: none;
}

@media (max-width: 980px) {
  .welcome,
  .admin-grid {
    grid-template-columns: 1fr;
  }

  .welcome {
    align-items: start;
    min-height: auto;
  }

  .welcome-copy {
    padding-bottom: 0;
  }

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

@media (max-width: 620px) {
  .topbar,
  .page-heading,
  .session,
  .top-actions,
  .result-summary,
  .doctor-card {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar,
  .page-heading,
  .doctor-card {
    display: grid;
  }

  .coverage-form,
  dl {
    grid-template-columns: 1fr;
  }

  main {
    padding: 16px;
  }
}