:root {
  color-scheme: light;
  --bg: #f6f4ef;
  --panel: #ffffff;
  --ink: #202124;
  --muted: #67635c;
  --line: #ddd8cc;
  --accent: #1f6f78;
  --accent-strong: #164f55;
  --blue: #2563eb;
  --blue-strong: #1d4ed8;
  --gold: #b9792a;
  --green: #426b3f;
  --shadow: 0 18px 45px rgba(32, 33, 36, 0.08);
}

:root[data-theme="dark"] {
  color-scheme: dark;
  --bg: #111816;
  --panel: #1b2220;
  --ink: #f4f1ea;
  --muted: #c4bbb0;
  --line: #39433f;
  --accent: #2a8790;
  --accent-strong: #6ed0d8;
  --blue: #2f6df1;
  --blue-strong: #5c8cff;
  --gold: #e2ae67;
  --green: #a1d19a;
  --shadow: 0 18px 45px rgba(0, 0, 0, 0.28);
}

* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  background:
    linear-gradient(180deg, rgba(31, 111, 120, 0.08), transparent 380px),
    var(--bg);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 15px;
}

:root[data-theme="dark"] body {
  background:
    linear-gradient(180deg, rgba(42, 135, 144, 0.2), transparent 380px),
    var(--bg);
}

button,
input,
select {
  font: inherit;
}

.app-shell {
  width: min(1240px, calc(100% - 20px));
  margin: 0 auto;
  padding: 12px 0 32px;
}

.search-panel {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 22px 26px;
}

.access-gate {
  display: grid;
  min-height: 100vh;
  padding: 24px;
  place-items: center;
}

.access-gate section {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: var(--shadow);
  max-width: 560px;
  padding: 28px;
  text-align: center;
}

.access-gate h1 {
  font-size: clamp(2rem, 4vw, 3rem);
}

.access-gate p {
  color: var(--muted);
  line-height: 1.5;
}

.access-gate a {
  background: var(--blue);
  border-radius: 6px;
  color: white;
  display: inline-flex;
  font-weight: 800;
  margin-top: 10px;
  min-height: 42px;
  padding: 0 18px;
  align-items: center;
  text-decoration: none;
}

.access-gate a:hover {
  background: var(--blue-strong);
}

.hero-row {
  align-items: flex-start;
  display: flex;
  gap: 20px;
  justify-content: space-between;
}

.hero-actions {
  align-items: center;
  display: flex;
  flex: 0 0 auto;
  gap: 10px;
  margin-top: 6px;
}

.title-block {
  max-width: 760px;
  min-width: 0;
}

.eyebrow {
  color: var(--gold);
  font-weight: 800;
  letter-spacing: 0;
  margin: 0 0 8px;
  text-transform: uppercase;
}

h1,
h2,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2rem, 3.5vw, 3.2rem);
  line-height: 1;
  margin-bottom: 10px;
}

.lede {
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.45;
  margin-bottom: 20px;
}

.mode-tabs {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-grid;
  gap: 4px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 16px;
  padding: 4px;
}

.mode-tabs button,
.my-list-controls button {
  background: transparent;
  color: var(--accent-strong);
  min-height: 38px;
  padding: 0 14px;
}

.mode-tabs button.is-active,
.my-list-controls button.is-active {
  background: var(--panel);
  box-shadow: 0 4px 12px rgba(32, 33, 36, 0.08);
  color: var(--ink);
}

.my-list-controls {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  border: 1px solid var(--line);
  border-radius: 8px;
  display: inline-grid;
  gap: 4px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-bottom: 18px;
  padding: 4px;
}

.folder-controls {
  align-items: end;
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 10px;
  grid-template-columns: 1fr auto auto;
  margin-bottom: 12px;
  padding: 12px;
}

.folder-controls label,
.folder-assign {
  display: grid;
  gap: 7px;
}

.folder-controls span,
.folder-assign span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.folder-controls button {
  min-height: 42px;
  padding: 0 12px;
}

#deleteFolderButton,
.folder-controls button:disabled {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent-strong);
}

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

.backup-controls {
  align-items: center;
  background: color-mix(in srgb, var(--accent) 5%, var(--panel));
  border: 1px solid var(--line);
  border-radius: 8px;
  display: grid;
  gap: 12px;
  grid-template-columns: 1fr auto;
  margin-bottom: 18px;
  padding: 12px;
}

.backup-controls strong,
.backup-controls span {
  display: block;
}

.backup-controls strong {
  margin-bottom: 4px;
}

.backup-controls span,
.backup-code {
  color: var(--muted);
  font-size: 0.9rem;
  line-height: 1.4;
}

.backup-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: flex-end;
}

.backup-actions button {
  min-height: 36px;
  padding: 0 12px;
}

#restoreButton {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent-strong);
}

#restoreButton:hover {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--accent-strong);
}

.backup-code {
  align-items: center;
  background: var(--panel);
  border: 1px dashed var(--line);
  border-radius: 6px;
  display: flex;
  gap: 10px;
  font-weight: 800;
  grid-column: 1 / -1;
  margin: 0;
  overflow-wrap: anywhere;
  padding: 10px;
}

.backup-code span {
  flex: 1 1 auto;
  min-width: 0;
}

.backup-code button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent-strong);
  min-height: 34px;
  padding: 0 12px;
}

.backup-code button:hover {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--accent-strong);
}

.email-code-form {
  align-items: end;
  display: grid;
  gap: 10px;
  grid-column: 1 / -1;
  grid-template-columns: minmax(180px, 1fr) minmax(180px, 1fr) auto;
}

.email-code-form label {
  display: grid;
  gap: 7px;
}

.email-code-form span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

.email-code-form button {
  min-height: 42px;
  padding: 0 14px;
}

.search-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  align-items: end;
}

.search-field,
.filter-field {
  display: grid;
  gap: 8px;
}

.search-field span,
.filter-field span {
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 800;
}

input[type="search"],
input[type="email"],
select {
  width: 100%;
  min-height: 42px;
  border: 1px solid var(--line);
  border-radius: 6px;
  background: var(--panel);
  color: var(--ink);
  padding: 0 14px;
}

input[type="search"] {
  font-size: 1rem;
}

input[type="email"] {
  font-size: 0.95rem;
}

button,
.community-link,
.copy-title-button,
.community-home-link,
.theme-toggle {
  min-height: 42px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: white;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  padding: 0 18px;
  text-decoration: none;
}

button:hover,
.community-link:hover,
.copy-title-button:hover,
.community-home-link:hover {
  background: var(--accent-strong);
}

.community-home-link {
  background: var(--blue);
  color: #fff;
  flex: 0 0 auto;
  margin-top: 6px;
  min-height: 40px;
  white-space: nowrap;
}

.community-home-link:hover {
  background: var(--blue-strong);
}

.theme-toggle {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--ink);
  font-size: 1.25rem;
  min-height: 40px;
  padding: 0;
  width: 42px;
}

.theme-toggle:hover {
  background: color-mix(in srgb, var(--accent) 12%, var(--panel));
  color: var(--ink);
}

.filter-header {
  align-items: center;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: 14px;
}

.filter-header span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

.filter-header button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent-strong);
  min-height: 34px;
  padding: 0 12px;
}

.filter-header button:hover {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--accent-strong);
}

.filter-grid {
  display: grid;
  grid-template-columns: minmax(220px, 1.4fr) minmax(150px, 0.9fr) repeat(2, minmax(110px, 0.65fr));
  gap: 10px;
  margin-top: 10px;
}

.tools-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: center;
  border-top: 1px solid var(--line);
  margin-top: 16px;
  padding-top: 14px;
}

#resultCount {
  color: var(--muted);
  font-weight: 800;
  margin: 0;
}

#progressSummary {
  color: var(--accent-strong);
  font-weight: 800;
  margin: 0;
}

.action-status {
  color: var(--green);
  font-size: 0.9rem;
  font-weight: 800;
  margin: 12px 0 0;
  min-height: 1.2em;
}

.results-layout {
  display: block;
  margin-top: 16px;
}

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

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

.lesson-card,
.empty-state,
.pathway-card,
.pathway-header {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 16px;
}

.lesson-card {
  display: grid;
  gap: 10px;
}

.lesson-card.is-done {
  border-color: rgba(66, 107, 63, 0.55);
  box-shadow: inset 4px 0 0 var(--green);
}

.card-topline,
.card-actions,
.pathway-topline,
.progress-actions {
  align-items: center;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.date-pill,
.content-pill,
.pathway-count,
.pathway-progress,
.tag-list span {
  border-radius: 999px;
  display: inline-flex;
  font-size: 0.72rem;
  font-weight: 800;
  line-height: 1;
  padding: 7px 10px;
}

.date-pill {
  background: #f2eadb;
  color: #7a4d18;
}

.content-pill {
  background: #e6efe3;
  color: var(--green);
}

.pathway-count {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--accent-strong);
}

.pathway-progress {
  background: #f2eadb;
  color: #7a4d18;
}

.lesson-card h2 {
  font-size: 1.12rem;
  line-height: 1.25;
  margin: 0;
}

.pathway-card {
  display: grid;
  gap: 12px;
}

.pathway-card h2,
.pathway-header h2 {
  font-size: 1.15rem;
  line-height: 1.25;
  margin: 0;
}

.pathway-card p,
.pathway-header p {
  color: var(--muted);
  line-height: 1.5;
  margin: 0;
}

.pathway-header {
  display: grid;
  gap: 14px;
  grid-template-columns: auto 1fr;
  margin-bottom: 14px;
}

.pathway-header button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent-strong);
  min-height: 40px;
}

.description {
  color: var(--muted);
  font-size: 0.95rem;
  line-height: 1.45;
  margin: 0;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.tag-list span {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--accent-strong);
}

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

.meta-list div {
  border-left: 3px solid var(--line);
  padding-left: 10px;
}

.meta-list dt {
  color: var(--muted);
  font-size: 0.75rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.meta-list dd {
  margin: 0;
  overflow-wrap: anywhere;
}

.admin-notes {
  background: #fff8e8;
  border: 1px solid #ead49e;
  border-radius: 6px;
  color: #6e501b;
  font-size: 0.88rem;
  line-height: 1.45;
  padding: 10px;
}

.progress-actions {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.folder-assign {
  border-top: 1px solid var(--line);
  padding-top: 10px;
}

.folder-assign select {
  max-width: 340px;
}

.progress-actions button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent-strong);
  min-height: 34px;
  padding: 0 12px;
}

.progress-actions button.is-active {
  background: color-mix(in srgb, var(--green) 14%, var(--panel));
  border-color: rgba(66, 107, 63, 0.45);
  color: var(--green);
}

.copy-title-button {
  background: transparent;
  border: 1px solid var(--line);
  color: var(--accent-strong);
}

.copy-title-button:hover {
  background: color-mix(in srgb, var(--accent) 10%, var(--panel));
  color: var(--accent-strong);
}

.private-note {
  color: var(--muted);
  font-size: 0.86rem;
}

.empty-state {
  text-align: center;
}

.empty-state h2 {
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--muted);
  margin-bottom: 0;
}

@media (max-width: 900px) {
  .pathway-grid {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 620px) {
  .app-shell {
    width: min(100% - 20px, 1180px);
    padding-top: 10px;
  }

  .search-panel,
  .lesson-card,
  .empty-state,
  .pathway-card,
  .pathway-header {
    padding: 14px;
  }

  .search-row,
  .hero-row,
  .meta-list,
  .pathway-header,
  .mode-tabs,
  .my-list-controls {
    grid-template-columns: 1fr;
  }

  .tools-row {
    align-items: flex-start;
    flex-direction: column;
  }

  .filter-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .backup-controls {
    grid-template-columns: 1fr;
  }

  .folder-controls {
    align-items: stretch;
    grid-template-columns: 1fr;
  }

  .backup-actions {
    justify-content: stretch;
  }

  .backup-actions button {
    flex: 1 1 160px;
  }

  .backup-code {
    align-items: stretch;
    flex-direction: column;
  }

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

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

  .community-home-link {
    width: 100%;
  }
}