*, *::before, *::after {
  box-sizing: border-box;
}

:root {
  color-scheme: light;
  --page: #f3e7d0;
  --panel: #ece0c8;
  --panel-2: #e3d5b8;
  --line: color-mix(in srgb, var(--text) 18%, transparent);
  --line-strong: rgba(23, 19, 16, 0.34);
  --text: #171310;
  --muted: #5d5344;
  --quiet: #8a7d68;
  --accent: #cf3527;
  --accent-strong: #a32619;
  --danger: #a32619;
  --focus: #cf3527;
}

html {
  min-height: 100%;
  background: var(--page);
}

body {
  min-height: 100vh;
  margin: 0;
  background:
    linear-gradient(180deg, rgba(224, 163, 43, 0.08), transparent 260px),
    linear-gradient(140deg, rgba(207, 53, 39, 0.08), transparent 420px),
    var(--page);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

button {
  cursor: pointer;
}

.shell {
  width: min(100%, 1280px);
  margin: 0 auto;
  padding: 24px;
}

.login-view {
  display: grid;
  min-height: calc(100vh - 48px);
  place-items: center;
}

.login-panel {
  display: grid;
  gap: 16px;
  width: min(100%, 380px);
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 92%, transparent);
  box-shadow: 0 24px 70px color-mix(in srgb, var(--text) 7%, transparent);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.top-actions,
.inline-actions,
.ai-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.eyebrow {
  margin: 0 0 4px;
  color: var(--accent-strong);
  font-size: 0.74rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

h1 {
  margin-bottom: 0;
  font-size: 1.8rem;
  line-height: 1.12;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 0;
  font-size: 1rem;
  letter-spacing: 0;
}

label {
  display: grid;
  gap: 7px;
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
}

input,
textarea,
select {
  width: 100%;
  min-height: 38px;
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  outline: none;
  background: color-mix(in srgb, var(--text) 7%, transparent);
  color: var(--text);
}

input,
select {
  padding: 0 10px;
}

textarea {
  min-height: 92px;
  padding: 10px;
  resize: vertical;
  line-height: 1.45;
}

input:focus,
textarea:focus,
select:focus {
  border-color: rgba(207, 53, 39, 0.7);
  box-shadow: 0 0 0 3px rgba(207, 53, 39, 0.12);
}

.primary-button,
.ghost-button,
.danger-button,
.tab {
  min-height: 38px;
  border-radius: 7px;
  padding: 0 12px;
  text-decoration: none;
  font-size: 0.88rem;
  font-weight: 800;
}

.primary-button {
  border: 1px solid rgba(133, 223, 160, 0.55);
  background: rgba(224, 163, 43, 0.18);
  color: var(--text);
}

.ghost-button,
.tab {
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--text) 4%, transparent);
  color: var(--text);
}

.danger-button {
  border: 1px solid rgba(255, 115, 92, 0.5);
  background: rgba(255, 115, 92, 0.12);
  color: var(--text);
}

.primary-button:hover,
.ghost-button:hover,
.danger-button:hover,
.tab:hover,
.tab.is-active {
  border-color: rgba(207, 53, 39, 0.62);
  background: rgba(207, 53, 39, 0.12);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 12px;
}

.tab-panel {
  display: none;
}

.tab-panel.is-active {
  display: grid;
  gap: 14px;
}

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

.editor-list {
  display: grid;
  gap: 10px;
}

.item-card {
  display: grid;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
}

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

.item-title {
  display: grid;
  gap: 3px;
  min-width: 0;
}

.item-title strong {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.item-title span,
.form-status,
.save-status,
#aiModel {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.35;
}

.save-status {
  min-height: 20px;
  margin-bottom: 10px;
}

.item-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.field-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.field-grid .full,
.stops-editor {
  grid-column: 1 / -1;
}

.stops-editor {
  display: grid;
  gap: 8px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
}

.stop-row {
  display: grid;
  grid-template-columns: minmax(120px, 0.8fr) minmax(160px, 1fr) auto;
  gap: 8px;
  align-items: end;
}

.cal-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.cal-nav,
.cal-tools {
  display: flex;
  align-items: center;
  gap: 8px;
}

.cal-toolbar h2 {
  flex: 1 1 auto;
  text-align: center;
  font-size: 1.15rem;
}

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

.cal-wd {
  padding: 6px 4px;
  text-align: center;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--quiet);
}

.cal-cell {
  display: flex;
  flex-direction: column;
  gap: 5px;
  min-height: 108px;
  padding: 6px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: color-mix(in srgb, var(--panel) 55%, transparent);
}

.cal-cell.is-empty {
  border-color: transparent;
  background: transparent;
}

.cal-cell.is-today {
  border-color: rgba(207, 53, 39, 0.6);
  box-shadow: inset 0 0 0 1px rgba(207, 53, 39, 0.25);
}

.cal-cell-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cal-day {
  font-size: 0.82rem;
  font-weight: 800;
  color: var(--muted);
}

.cal-cell.is-today .cal-day {
  color: var(--accent-strong);
}

.cal-add {
  width: 22px;
  height: 22px;
  min-height: 0;
  padding: 0;
  border-radius: 6px;
  border: 1px solid var(--line-strong);
  background: color-mix(in srgb, var(--text) 4%, transparent);
  color: var(--muted);
  font-size: 1rem;
  line-height: 1;
  opacity: 0;
  transition: opacity 0.12s ease;
}

.cal-cell:hover .cal-add,
.cal-add:focus-visible {
  opacity: 1;
}

.cal-chips {
  display: flex;
  flex-direction: column;
  gap: 4px;
  overflow: hidden;
}

.cal-chip {
  display: flex;
  flex-direction: column;
  gap: 1px;
  align-items: flex-start;
  width: 100%;
  min-height: 0;
  padding: 4px 6px;
  text-align: left;
  border-radius: 6px;
  border: 1px solid rgba(224, 163, 43, 0.35);
  background: rgba(224, 163, 43, 0.12);
  color: var(--text);
}

.cal-chip:hover {
  border-color: rgba(207, 53, 39, 0.6);
  background: rgba(207, 53, 39, 0.14);
}

.cal-chip-time {
  font-size: 0.66rem;
  font-weight: 800;
  color: var(--accent-strong);
}

.cal-chip-title {
  max-width: 100%;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-size: 0.74rem;
  font-weight: 700;
}

.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 50;
  display: grid;
  place-items: start center;
  padding: 32px 16px;
  overflow: auto;
  background: rgba(5, 8, 12, 0.66);
  backdrop-filter: blur(2px);
}

.modal-panel {
  display: grid;
  gap: 14px;
  width: min(100%, 640px);
  padding: 18px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--panel);
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

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

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 6px;
}

.json-editor,
.ai-output {
  min-height: 520px;
  font: 0.88rem/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, "Liberation Mono", monospace;
}

.ai-grid {
  display: grid;
  gap: 12px;
}

.ai-upload small {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.78rem;
}

.ai-upload input[type="file"] {
  margin-top: 6px;
  color: var(--muted);
  font-size: 0.85rem;
}

.ai-thumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ai-thumb {
  position: relative;
}

.ai-thumb img {
  width: 96px;
  height: 96px;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  display: block;
}

.ai-thumb button {
  position: absolute;
  top: -8px;
  right: -8px;
  width: 22px;
  height: 22px;
  padding: 0;
  border-radius: 50%;
  border: none;
  background: var(--danger, #f26b4f);
  color: #fff;
  font-size: 0.9rem;
  line-height: 22px;
  cursor: pointer;
}

.ai-output {
  overflow: auto;
  margin: 0;
  padding: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--text) 7%, transparent);
  color: var(--muted);
  white-space: pre-wrap;
}

.is-danger {
  color: var(--danger);
}

[hidden] {
  display: none !important;
}

.topbar { position: relative; }

.logout-icon {
  position: absolute;
  top: 0;
  right: 0;
  width: 34px;
  height: 34px;
  padding: 0;
  display: grid;
  place-items: center;
  font-size: 1rem;
  line-height: 1;
  color: var(--muted);
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 50%;
  cursor: pointer;
}
.logout-icon:hover { color: var(--danger); border-color: var(--danger); }

/* ---- theme presets ---- */
.theme-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
  gap: 10px;
  margin-bottom: 22px;
}

.theme-swatch {
  display: grid;
  gap: 8px;
  justify-items: start;
  padding: 12px;
  border: 2px solid var(--line-strong);
  border-radius: 10px;
  cursor: pointer;
  font: inherit;
  text-align: left;
}
.theme-swatch b { font-size: 0.85rem; }
.theme-swatch.is-active { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent); }
.theme-dots { display: flex; gap: 5px; }
.theme-dots i {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 1px solid rgba(0, 0, 0, 0.35);
}

@media (max-width: 820px) {
  .shell {
    padding: 16px;
  }

  .topbar,
  .panel-head,
  .item-head {
    align-items: stretch;
    flex-direction: column;
  }

  .topbar { padding-right: 40px; }

  .top-actions {
    display: flex;
  }
  .top-actions .ghost-button { flex: 1; text-align: center; }

  /* Save floats in the bottom corner with its status above it. */
  #saveButton {
    position: fixed;
    right: 16px;
    bottom: 16px;
    z-index: 80;
    padding: 15px 26px;
    border-radius: 999px;
    font-size: 1rem;
    box-shadow: 0 10px 26px rgba(0, 0, 0, 0.35);
  }

  .save-status {
    position: fixed;
    right: 16px;
    bottom: 72px;
    z-index: 80;
    margin: 0;
    max-width: 70vw;
    padding: 7px 12px;
    border: 1px solid var(--line-strong);
    border-radius: 999px;
    background: var(--panel);
    box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25);
  }
  .save-status:empty { display: none; }

  /* Sharing tab: never wider than the screen. */
  .type-access-row { flex-wrap: wrap; }
  .type-access-row select { min-width: 0; flex: 1 1 140px; }
  .invite-link-row { flex-wrap: wrap; }
  .invite-link-row input { min-width: 0; flex: 1 1 100%; }
  .tab-panel { max-width: 100%; overflow-x: hidden; }
  .editor-list input, .editor-list select { min-width: 0; max-width: 100%; }

  .field-grid,
  .stop-row {
    grid-template-columns: 1fr;
  }

  .cal-cell {
    min-height: 76px;
    padding: 4px;
  }

  .cal-wd {
    font-size: 0.6rem;
  }

  .cal-chip-time {
    display: none;
  }

  .cal-add {
    opacity: 1;
  }
}

/* ---- Sharing tab: types, roles, invites ---- */
.share-hint {
  margin: -2px 0 12px;
  color: var(--muted);
  font-size: 0.85rem;
  line-height: 1.45;
}

.type-dot {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  margin-right: 7px;
  vertical-align: middle;
  box-shadow: 0 0 0 1px rgba(23, 19, 16, 0.2);
  flex: none;
}

.role-dots {
  display: inline-flex;
  gap: 5px;
  margin-top: 4px;
}

.role-dots .type-dot {
  margin-right: 0;
}

input[type="color"] {
  width: 100%;
  min-height: 40px;
  padding: 2px;
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: 7px;
  cursor: pointer;
}

.type-checks {
  display: grid;
  gap: 8px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 7px;
  background: color-mix(in srgb, var(--text) 6%, transparent);
}

.checks-heading {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 600;
}

.type-check {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-right: 16px;
  font-size: 0.9rem;
  cursor: pointer;
}

.type-check input {
  width: auto;
  cursor: pointer;
}

.type-check .type-dot {
  margin-right: 0;
}

.type-access-row {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
}

.type-access-row .type-dot {
  margin-right: 0;
}

.type-access-name {
  flex: 1;
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.type-access-row select {
  width: auto;
  flex: none;
  min-width: 190px;
}

.invite-create {
  margin-bottom: 14px;
}

.invite-create-row {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: color-mix(in srgb, var(--panel) 82%, transparent);
}

.invite-create-row label {
  flex: 1 1 180px;
}

.invite-link-row {
  display: flex;
  gap: 8px;
  align-items: center;
}

.invite-url {
  flex: 1 1 auto;
  font-family: ui-monospace, "Courier Prime", monospace;
  font-size: 0.82rem;
}

.is-revoked {
  opacity: 0.55;
}

.is-exhausted .item-title span {
  color: var(--danger);
}

.share-empty {
  margin: 0;
  padding: 10px 0;
  color: var(--quiet);
  font-size: 0.85rem;
}

/* --- Recurring series + occurrences ----------------------------------- */
.series-section {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 12px;
}

.panel-sub {
  margin: 4px 0 0;
  color: var(--quiet);
  font-size: 0.82rem;
  max-width: 60ch;
}

.recurrence-editor {
  display: grid;
  gap: 10px;
  padding: 12px;
  border: 1px dashed var(--line-strong);
  border-radius: 8px;
  background: rgba(207, 53, 39, 0.05);
}

.weekday-toggle {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.weekday-button {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  background: transparent;
  color: var(--quiet);
  font-weight: 700;
  font-size: 0.78rem;
  cursor: pointer;
}

.weekday-button.is-active {
  border-color: var(--accent);
  background: rgba(224, 163, 43, 0.18);
  color: var(--accent-strong);
}

.series-exceptions {
  display: grid;
  gap: 6px;
  padding: 10px 12px;
  border-radius: 8px;
  background: rgba(224, 163, 43, 0.06);
  border: 1px solid rgba(224, 163, 43, 0.22);
}

.series-exceptions h2 {
  margin: 0;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--quiet);
}

.exception-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  font-size: 0.85rem;
}

/* Recurring occurrences on the calendar read as repeating, not one-off. */
.cal-chip.is-recurring {
  border-style: dashed;
  border-color: rgba(207, 53, 39, 0.5);
  background: rgba(207, 53, 39, 0.1);
}

.cal-chip.is-recurring.is-modified {
  border-color: rgba(224, 163, 43, 0.7);
  background: rgba(224, 163, 43, 0.12);
}

/* ---------- share link in header ---------- */
.page-link-row {
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: normal;
  text-transform: none;
}

.page-link {
  font-size: 14px;
  font-weight: 600;
  color: var(--focus);
  text-decoration: none;
}
.page-link:hover { text-decoration: underline; }

.copy-link-button {
  padding: 3px 10px;
  font-size: 12px;
  color: var(--text);
  background: var(--panel-2);
  border: 1px solid var(--line-strong);
  border-radius: 999px;
  cursor: pointer;
}
.copy-link-button:hover { border-color: var(--focus); }

/* ---------- first-run quick start ---------- */
.quick-start {
  margin: 14px 0 4px;
  padding: 18px 20px;
  background: linear-gradient(140deg, rgba(224, 163, 43, 0.10), rgba(207, 53, 39, 0.07)), var(--panel);
  border: 1px solid var(--line-strong);
  border-radius: 12px;
}

.quick-start h2 {
  margin: 0 0 10px;
  font-size: 17px;
}

.quick-start ol {
  margin: 0;
  padding-left: 22px;
  color: var(--muted);
  font-size: 14.5px;
  line-height: 1.75;
}

.quick-start b { color: var(--text); }