:root {
  --bg: #1a1f2e;
  --text: #f5f5f5;
  --muted: rgba(255,255,255,0.7);
  --accent: #ffd166;
  --danger: #ff6b6b;
  --panel: rgba(255,255,255,0.06);
  --panel-border: rgba(255,255,255,0.12);
  --row-bg: rgba(255,255,255,0.05);
  --row-bg-hover: rgba(255,255,255,0.09);
  --btn-bg: rgba(255,255,255,0.12);
  --btn-bg-hover: rgba(255,255,255,0.22);
}
* { box-sizing: border-box; }
html, body {
  margin: 0; padding: 0;
  background: linear-gradient(135deg, #1a1f2e 0%, #2c3e50 100%);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  min-height: 100vh;
}
/* Mirrors settings.css: only `body` is the flex container so html's
   align-items doesn't shrink body to its intrinsic width on phones. */
body {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 24px 16px;
}
@media (min-width: 481px) {
  html:not(.compact) body { min-width: 592px; }
}

header {
  text-align: center;
  margin-bottom: 24px;
  max-width: 560px;
  width: 100%;
  position: relative;
}
.back-arrow {
  position: absolute;
  top: 0;
  left: 0;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}
.back-arrow:hover {
  background: rgba(255,255,255,0.18);
  border-color: rgba(255,255,255,0.25);
  transform: translateX(-2px);
}
.back-arrow svg { width: 18px; height: 18px; }
@media (max-width: 480px) {
  .back-arrow { width: 34px; height: 34px; }
}
h1 {
  font-size: 24px;
  font-weight: 600;
  margin: 0 0 6px;
}
.subtitle {
  color: var(--muted);
  font-size: 13px;
}

.panel {
  width: 100%;
  max-width: 560px;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 14px;
  padding: 16px;
  margin-bottom: 18px;
}

/* Add-new tile pinned at the top of the list. */
.add-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px dashed rgba(255,255,255,0.25);
  color: var(--text);
  padding: 14px;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 500;
  font-family: inherit;
  cursor: pointer;
  margin-bottom: 12px;
  transition: background 0.15s ease, border-color 0.15s ease;
}
.add-row:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.4);
}
.add-row.hidden { display: none; }
.add-icon { width: 18px; height: 18px; flex-shrink: 0; }

.card-list { display: flex; flex-direction: column; gap: 8px; }

.card-row {
  display: flex;
  align-items: stretch;
  background: var(--row-bg);
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  overflow: hidden;
  transition: background 0.12s ease;
}
.card-row:hover { background: var(--row-bg-hover); }
.card-row-text {
  flex: 1;
  padding: 12px 14px;
  min-width: 0;        /* let long text ellipsize instead of overflowing the row */
  cursor: pointer;
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.card-row-source {
  font-size: 16px;
  font-weight: 500;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-row-english {
  font-size: 13px;
  color: var(--muted);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.card-row-meta {
  margin-top: 2px;
  font-size: 11px;
  color: var(--muted);
}
.card-row-category {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 1px 6px;
}
.row-menu-btn {
  align-self: center;
  margin-right: 6px;
}

/* The row-level overflow menu (Delete). Anchored above the row's menu button. */
.row-menu {
  position: absolute;
  background: #2a3242;
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 8px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.45);
  padding: 4px;
  z-index: 10;
  min-width: 140px;
}
.row-menu-item {
  display: block;
  width: 100%;
  text-align: left;
  background: transparent;
  border: none;
  color: var(--text);
  padding: 8px 12px;
  border-radius: 6px;
  font-size: 14px;
  font-family: inherit;
  cursor: pointer;
}
.row-menu-item:hover { background: rgba(255,255,255,0.1); }
.row-menu-item.danger { color: var(--danger); }

/* Inline form — either expanded from the "Add" tile or replacing a row. */
.form {
  display: flex;
  flex-direction: column;
  gap: 12px;
  background: rgba(0,0,0,0.18);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 12px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.field-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--muted);
  font-weight: 600;
}
.field-row {
  display: flex;
  gap: 8px;
  align-items: stretch;
}
.text-input,
.select-input {
  flex: 1;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.18);
  border-radius: 8px;
  color: var(--text);
  font-size: 15px;
  font-family: inherit;
  padding: 10px 12px;
  min-width: 0;        /* so input can shrink inside flex parent */
}
.text-input:focus,
.select-input:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255,255,255,0.1);
}
.select-input { cursor: pointer; }
/* Give the option list a solid fill — without it the native popup falls back to
   the OS menu's translucent background and card content bleeds through behind it. */
.select-input option {
  background: var(--bg);
  color: var(--text);
}
.new-category-input { margin-top: -4px; }

.icon-btn {
  background: var(--btn-bg);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  flex-shrink: 0;
  transition: background 0.15s ease;
}
.icon-btn:hover { background: var(--btn-bg-hover); }
.icon-btn:disabled { opacity: 0.4; cursor: not-allowed; }
.icon-btn svg { width: 18px; height: 18px; }
.tts-btn.playing { color: var(--accent); }

.form-error {
  font-size: 12px;
  color: var(--danger);
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.3);
  border-radius: 6px;
  padding: 8px 10px;
}

/* Collapsible "see other options" panel rendered under a field after Translate. */
.alternatives {
  margin-top: 6px;
  font-size: 13px;
}
.alternatives > summary {
  color: var(--muted);
  cursor: pointer;
  padding: 4px 0;
  list-style: none;
  user-select: none;
}
.alternatives > summary::-webkit-details-marker { display: none; }
.alternatives > summary::before {
  content: "▸ ";
  display: inline-block;
  transition: transform 0.15s ease;
}
.alternatives[open] > summary::before { content: "▾ "; }
.alternatives > summary:hover { color: var(--text); }
.alternative-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  width: 100%;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  color: var(--text);
  border-radius: 6px;
  padding: 8px 10px;
  margin-top: 4px;
  cursor: pointer;
  font: inherit;
  text-align: left;
  transition: background 0.12s ease;
}
.alternative-item:hover { background: rgba(255,255,255,0.1); }
.alternative-text { flex: 1; min-width: 0; }
.alternative-source {
  font-size: 11px;
  color: var(--muted);
  background: rgba(255,255,255,0.08);
  border-radius: 4px;
  padding: 1px 6px;
  flex-shrink: 0;
}

.translate-row {
  display: flex;
  /* Center the Translate button between the text fields above and the Category
     dropdown below — emphasizes its "convert between the two fields" role. */
  justify-content: center;
}
.form-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
  margin-top: 4px;
  flex-wrap: wrap;
}
.form-actions-right {
  display: flex;
  gap: 8px;
  margin-left: auto;
}
.btn {
  background: var(--btn-bg);
  border: 1px solid rgba(255,255,255,0.18);
  color: var(--text);
  padding: 9px 16px;
  border-radius: 8px;
  cursor: pointer;
  font-size: 14px;
  font-family: inherit;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: background 0.15s ease;
}
.btn:hover { background: var(--btn-bg-hover); }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn.primary {
  background: var(--accent);
  color: #1a1f2e;
  border-color: var(--accent);
}
.btn.primary:hover { background: #ffdd85; }
.btn.primary:disabled { background: var(--accent); }
.btn svg { width: 16px; height: 16px; }
.translate-btn.loading { opacity: 0.6; cursor: progress; }

.empty-state {
  text-align: center;
  color: var(--muted);
  padding: 24px 8px;
  font-size: 14px;
}
.empty-state p { margin: 4px 0; }
.empty-hint { font-size: 13px; }

.nav {
  width: 100%;
  max-width: 560px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
}
.nav a {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  border-bottom: 1px dashed transparent;
  transition: border-color 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.nav a:hover { border-bottom-color: var(--accent); }
.back-arrow-icon { width: 16px; height: 16px; flex-shrink: 0; }
.save-status {
  color: var(--muted);
  font-size: 12px;
  font-style: italic;
  transition: opacity 0.4s ease;
  opacity: 0;
}
.save-status.visible { opacity: 1; }

/* Native (Capacitor): respect safe-area insets so the header doesn't sit under
   the status bar / notch and the bottom controls clear the home indicator.
   Mirrors settings.css / memory.css / app.css. */
html.native body {
  padding: max(env(safe-area-inset-top), 24px)
           max(env(safe-area-inset-right), 16px)
           max(env(safe-area-inset-bottom), 24px)
           max(env(safe-area-inset-left), 16px);
}