:root {
  color-scheme: light;
  --page: #f7f4ee;
  --ink: #16201d;
  --muted: #65716d;
  --brand: #1f4f46;
  --brand-strong: #153d36;
  --accent: #c7673e;
  --card: #ffffff;
  --line: rgba(22, 32, 29, 0.12);
  --shadow: 0 18px 48px rgba(31, 79, 70, 0.14);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html {
  min-height: 100%;
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(135deg, rgba(31, 79, 70, 0.10), rgba(199, 103, 62, 0.08)),
    var(--page);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

.app-shell {
  width: min(100%, 980px);
  min-height: 100vh;
  margin: 0 auto;
  padding: max(28px, env(safe-area-inset-top)) 18px max(28px, env(safe-area-inset-bottom));
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 28px;
}

.app-shell.is-authenticated {
  justify-content: flex-start;
}

.hero {
  display: grid;
  gap: 8px;
}

.eyebrow {
  margin: 0;
  color: var(--accent);
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
}

h1 {
  margin: 0;
  color: var(--brand-strong);
  font-size: clamp(3rem, 12vw, 6rem);
  line-height: 0.95;
}

.intro {
  max-width: 560px;
  margin: 0;
  color: var(--muted);
  font-size: 1.08rem;
  line-height: 1.55;
}

.api-status {
  width: fit-content;
  margin: 8px 0 0;
  padding: 7px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.64);
  color: var(--muted);
  font-size: 0.82rem;
  font-weight: 650;
}

.api-status[data-state="ok"] {
  color: var(--brand-strong);
}

.api-status[data-state="error"] {
  color: #8d2f20;
}

.login-panel,
.auth-loading,
.dashboard {
  width: 100%;
}

.auth-loading {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
  color: var(--muted);
  font-weight: 700;
}

.auth-loading p {
  margin: 0;
}

.login-form {
  width: min(100%, 420px);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  display: grid;
  gap: 16px;
}

.login-form h2 {
  margin: 0;
  color: var(--brand-strong);
  font-size: 1.35rem;
}

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

.login-form input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.login-form input:focus {
  outline: 3px solid rgba(31, 79, 70, 0.18);
  border-color: var(--brand);
}

.primary-button,
.secondary-button {
  min-height: 44px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 800;
}

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

.secondary-button {
  padding: 0 14px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.72);
  color: var(--brand-strong);
}

.form-message {
  min-height: 20px;
  margin: 0;
  color: #8d2f20;
  font-size: 0.9rem;
  font-weight: 650;
}

.field-help {
  margin: -4px 0 0;
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.45;
}

.dashboard {
  display: grid;
  gap: 16px;
}

[data-dashboard-home] {
  display: grid;
  gap: 16px;
}

.dashboard-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.dashboard-bar p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 700;
}

.dashboard-overview {
  display: grid;
  gap: 14px;
}

.dashboard-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 14px;
}

.dashboard-heading h2 {
  margin: 0;
  color: var(--brand-strong);
  font-size: 1.5rem;
}

.dashboard-heading p {
  margin: 0;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.dashboard-cards {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 12px;
}

.metric-card {
  min-height: 118px;
  padding: 16px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  display: grid;
  align-content: space-between;
  gap: 12px;
}

.metric-card span {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 750;
}

.metric-card strong {
  color: var(--brand-strong);
  font-size: 1.45rem;
  line-height: 1.1;
}

.metric-card small {
  color: var(--muted);
  font-size: 0.72rem;
  font-weight: 650;
}

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

.action-card {
  min-height: 124px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  color: var(--ink);
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  text-align: left;
  font: inherit;
  font-size: 1rem;
  font-weight: 750;
  line-height: 1.25;
}

.action-card[aria-disabled="true"] {
  cursor: default;
}

.action-card:not([aria-disabled="true"]) {
  cursor: pointer;
}

.action-card:not([aria-disabled="true"]):hover {
  border-color: rgba(31, 79, 70, 0.32);
}

.action-icon {
  width: 38px;
  height: 38px;
  flex: 0 0 auto;
  border-radius: 8px;
  background: var(--brand);
  color: #ffffff;
  display: grid;
  place-items: center;
  font-weight: 850;
}

.learner-workspace,
.trainer-workspace {
  display: grid;
  gap: 16px;
}

.workspace-heading {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.workspace-heading h2 {
  margin: 0;
  color: var(--brand-strong);
  font-size: 1.45rem;
}

.workspace-heading p {
  margin: 4px 0 0;
  color: var(--muted);
  font-size: 0.92rem;
  font-weight: 650;
}

.learner-search {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 12px;
  align-items: end;
}

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

.learner-search input {
  width: 100%;
  min-height: 46px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.learner-results,
.trainer-results {
  display: grid;
  gap: 10px;
}

.learner-result,
.trainer-result {
  width: 100%;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.78);
  color: var(--ink);
  font: inherit;
  text-align: left;
  display: grid;
  gap: 4px;
  cursor: pointer;
}

.learner-result strong,
.trainer-result strong {
  color: var(--brand-strong);
}

.learner-result span,
.trainer-result span,
.learner-profile-row span {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 650;
}

.learner-profile,
.trainer-profile {
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.88);
  box-shadow: var(--shadow);
  display: grid;
  gap: 18px;
}

.learner-profile h3,
.trainer-profile h3 {
  margin: 0;
  color: var(--brand-strong);
  font-size: 1.25rem;
}

.trainer-section,
.trainer-event-form {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(31, 79, 70, 0.18);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
}

.trainer-section h4,
.trainer-event-form h4 {
  margin: 0;
  color: var(--brand-strong);
  font-size: 1rem;
}

.trainer-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trainer-planning-controls,
.trainer-event-fields {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.trainer-event-form label,
.trainer-planning-controls label,
.trainer-weekdays {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.trainer-event-form input,
.trainer-event-form select,
.trainer-planning-controls input,
.trainer-planning-controls select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.trainer-planning-controls label[hidden],
.trainer-event-fields[hidden],
.trainer-event-fields div[hidden] {
  display: none;
}

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

.trainer-planning-card {
  display: grid;
  gap: 4px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.72);
}

.trainer-planning-card strong {
  color: var(--brand-strong);
}

.trainer-planning-card span {
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 650;
}

.trainer-weekdays {
  border: 0;
  margin: 0;
  padding: 0;
}

.trainer-weekdays legend {
  padding: 0;
}

.trainer-weekday-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
}

.trainer-weekday-grid label,
.trainer-checkbox-label {
  min-height: 42px;
  padding: 9px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--ink);
  font-weight: 750;
}

.trainer-weekday-grid input,
.trainer-checkbox-label input {
  width: 18px;
  min-height: 18px;
  padding: 0;
  accent-color: var(--brand);
}

.learner-profile-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.learner-profile-row {
  display: grid;
  gap: 3px;
}

.learner-actions {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.learner-action {
  min-height: 56px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(31, 79, 70, 0.08);
  color: var(--brand-strong);
  font: inherit;
  font-weight: 800;
}

.learner-action:disabled {
  opacity: 0.5;
}

.learner-constraints-summary {
  display: grid;
  gap: 10px;
}

.learner-constraints-section {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.66);
}

.learner-constraints-section h4,
.learner-constraints-editor h4 {
  margin: 0;
  color: var(--brand-strong);
  font-size: 0.98rem;
}

.learner-constraints-section p,
.learner-constraints-section ul {
  margin: 0;
  color: var(--ink);
}

.learner-constraints-section ul {
  padding-left: 18px;
}

.learner-constraints-section li + li {
  margin-top: 4px;
}

.learner-constraints-editor {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid rgba(31, 79, 70, 0.24);
  border-radius: 8px;
  background: rgba(31, 79, 70, 0.06);
}

.learner-constraints-editor[hidden] {
  display: none;
}

.learner-constraints-form {
  display: grid;
  gap: 12px;
}

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

.learner-constraints-form label[hidden],
.learner-suggestion-conditional[hidden] {
  display: none;
}

.learner-constraints-form textarea,
.learner-constraints-form input,
.learner-constraints-form select {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  line-height: 1.45;
}

.learner-constraints-form textarea {
  min-height: 132px;
  resize: vertical;
}

.learner-constraints-controls {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.learner-suggestion-choice-group {
  display: grid;
  gap: 7px;
}

.learner-suggestion-choice-title {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 700;
}

.learner-suggestion-choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 8px;
}

.learner-suggestion-choice {
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

.learner-suggestion-choice.is-selected {
  border-color: var(--brand);
  background: rgba(31, 79, 70, 0.12);
  color: var(--brand-strong);
}

.learner-suggestion-choice:disabled {
  cursor: not-allowed;
  opacity: 0.64;
}

.learner-suggestion-reminder {
  display: grid;
  gap: 8px;
}

.learner-suggestion-cards {
  display: grid;
  gap: 10px;
}

.learner-suggestion-card {
  display: grid;
  gap: 6px;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.74);
}

.learner-suggestion-card.is-selected {
  border-color: rgba(31, 79, 70, 0.42);
  background: rgba(31, 79, 70, 0.08);
}

.learner-suggestion-card.is-unselected {
  opacity: 0.68;
}

.learner-injection-preparation-card.is-warning {
  border-color: rgba(173, 108, 0, 0.44);
  background: rgba(255, 250, 235, 0.9);
}

.learner-injection-preparation-card.is-conflict {
  border-color: rgba(170, 49, 49, 0.44);
  background: rgba(255, 244, 244, 0.9);
}

.learner-injection-preparation-card.is-created {
  border-color: rgba(31, 79, 70, 0.42);
  background: rgba(31, 79, 70, 0.08);
}

.learner-injection-preparation-card.is-failed,
.learner-injection-preparation-card.is-unknown {
  border-color: rgba(170, 49, 49, 0.44);
  background: rgba(255, 244, 244, 0.9);
}

.learner-injection-preparation-card.is-not_attempted {
  opacity: 0.74;
}

.learner-suggestion-card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 10px;
}

.learner-injection-preparation-badge {
  flex: 0 0 auto;
  min-height: 28px;
  padding: 5px 9px;
  border-radius: 999px;
  background: rgba(31, 79, 70, 0.14);
  color: var(--brand-strong);
  font-size: 0.78rem;
  font-weight: 850;
}

.learner-injection-preparation-badge.is-warning {
  background: rgba(173, 108, 0, 0.16);
  color: #7a4c00;
}

.learner-injection-preparation-badge.is-conflict {
  background: rgba(170, 49, 49, 0.14);
  color: #8a2727;
}

.learner-injection-preparation-badge.is-created {
  background: rgba(31, 79, 70, 0.14);
  color: var(--brand-strong);
}

.learner-injection-preparation-badge.is-failed,
.learner-injection-preparation-badge.is-unknown {
  background: rgba(170, 49, 49, 0.14);
  color: #8a2727;
}

.learner-injection-preparation-badge.is-not_attempted {
  background: rgba(74, 85, 104, 0.12);
  color: var(--muted);
}

.learner-injection-confirmation {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px solid rgba(170, 49, 49, 0.28);
  border-radius: 8px;
  background: rgba(255, 250, 235, 0.9);
}

.learner-injection-confirmation label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.learner-injection-confirmation input {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  font: inherit;
}

.learner-suggestion-slot-toggle {
  width: 44px;
  min-height: 34px;
  padding: 6px;
  border: 1px solid rgba(31, 79, 70, 0.26);
  border-radius: 8px;
  background: #ffffff;
  color: var(--brand-strong);
  font-size: 0.82rem;
  font-weight: 800;
  display: inline-flex;
  align-items: center;
  gap: 7px;
  cursor: pointer;
}

.learner-suggestion-slot-toggle input {
  width: 18px;
  height: 18px;
  accent-color: var(--brand);
}

.learner-suggestion-card.is-unselected .learner-suggestion-slot-toggle {
  border-color: var(--line);
  color: var(--muted);
}

.learner-suggestion-location-editor {
  display: grid;
  gap: 10px;
  padding-top: 4px;
}

.learner-suggestion-location-editor label {
  display: grid;
  gap: 6px;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
}

.learner-suggestion-location-editor input {
  width: 100%;
  min-height: 42px;
  padding: 9px 11px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #ffffff;
  color: var(--ink);
  font: inherit;
}

.learner-suggestion-card h4,
.learner-suggestion-card p {
  margin: 0;
}

.learner-suggestion-card h4 {
  color: var(--brand-strong);
  font-size: 0.98rem;
}

.learner-suggestion-card p {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 650;
}

@media (max-width: 640px) {
  .app-shell {
    justify-content: flex-start;
    padding-top: max(42px, env(safe-area-inset-top));
  }

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

  .action-card {
    min-height: 88px;
    align-items: center;
  }

  .dashboard-bar {
    align-items: stretch;
    flex-direction: column;
  }

  .dashboard-heading {
    align-items: start;
    flex-direction: column;
  }

  .dashboard-cards {
    grid-template-columns: 1fr;
  }

  .workspace-heading {
    flex-direction: column;
  }

  .learner-search,
  .learner-profile-grid,
  .learner-actions,
  .trainer-planning-controls,
  .trainer-event-fields,
  .trainer-weekday-grid {
    grid-template-columns: 1fr;
  }

  .learner-suggestion-card-header {
    align-items: stretch;
    flex-direction: column;
  }
}