:root {
  --bg-dark: #0f1216;
  --bg-panel: #171b21;
  --bg-card: #1e232b;
  --bg-input: #12151a;
  --border-color: #2c333f;
  --border-accent: #c88a2b;
  --accent: #e5a93c;
  --accent-soft: rgba(229, 169, 60, 0.14);
  --crimson: #a83232;
  --text-main: #e8ecf2;
  --text-muted: #9aa4b2;
  --text-dim: #6c7685;
  --radius: 10px;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  --font-mono: "JetBrains Mono", "Fira Code", monospace;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  background-color: var(--bg-dark);
  background-image: radial-gradient(circle at 50% 0%, rgba(229, 169, 60, 0.08), transparent 60%);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* Header */
.app-header {
  background: var(--bg-panel);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 20;
}

.header-inner {
  max-width: 1280px;
  margin: 0 auto;
  padding: 1rem 1.5rem;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.sigil {
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sigil-icon {
  width: 46px;
  height: 46px;
  object-fit: contain;
  display: block;
}

.brand h1 {
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.subtitle-badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(229, 169, 60, 0.35);
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
}

.subtitle {
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Nav Tabs */
.nav-tabs {
  display: flex;
  gap: 0.4rem;
  background: var(--bg-input);
  padding: 0.3rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
}

.nav-tab {
  background: transparent;
  color: var(--text-muted);
  border: none;
  padding: 0.5rem 0.95rem;
  border-radius: 7px;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.nav-tab:hover {
  color: var(--text-main);
}

.nav-tab.active {
  background: var(--bg-card);
  color: var(--accent);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.badge {
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 0.72rem;
  padding: 0.05rem 0.42rem;
  border-radius: 99px;
}

/* Main container */
.app-main {
  max-width: 1280px;
  width: 100%;
  margin: 0 auto;
  padding: 1.5rem;
  flex: 1;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

/* Translator Controls */
.translator-controls-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  background: var(--bg-panel);
  padding: 0.85rem 1.2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  margin-bottom: 1.2rem;
}

.direction-switcher {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.lang-pill {
  font-weight: 600;
  font-size: 0.92rem;
  padding: 0.3rem 0.75rem;
  border-radius: 6px;
  background: var(--bg-card);
  color: var(--text-main);
  border: 1px solid var(--border-color);
}

.lang-pill.active-lang {
  border-color: var(--border-accent);
  color: var(--accent);
}

.icon-btn {
  background: var(--accent-soft);
  color: var(--accent);
  border: 1px solid rgba(229, 169, 60, 0.4);
  padding: 0.35rem 0.75rem;
  border-radius: 6px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s ease;
}

.icon-btn:hover {
  background: var(--accent);
  color: #111;
}

.options-group {
  display: flex;
  flex-wrap: wrap;
  gap: 1.2rem;
}

.toggle-label {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  font-size: 0.86rem;
  color: var(--text-muted);
  cursor: pointer;
}

.toggle-label input[type="checkbox"] {
  accent-color: var(--accent);
  width: 16px;
  height: 16px;
}

/* Translator Grid */
.translator-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

@media (max-width: 860px) {
  .translator-grid,
  .analysis-grid,
  .grammar-top-tools,
  .grammar-guide-grid {
    grid-template-columns: 1fr !important;
  }
}

.editor-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.output-card {
  border-color: rgba(229, 169, 60, 0.35);
}

.card-header {
  padding: 0.7rem 1rem;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.small-btn {
  background: var(--bg-input);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.25rem 0.65rem;
  border-radius: 5px;
  font-size: 0.8rem;
  cursor: pointer;
}

.small-btn:hover {
  color: var(--text-main);
  border-color: var(--text-muted);
}

.accent-btn {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: rgba(229, 169, 60, 0.4);
}

.accent-btn:hover {
  background: var(--accent);
  color: #111;
}

#source-input {
  width: 100%;
  background: var(--bg-input);
  color: var(--text-main);
  border: none;
  padding: 1rem;
  font-size: 1.05rem;
  font-family: var(--font-sans);
  resize: vertical;
  min-height: 150px;
  outline: none;
}

.quick-samples {
  padding: 0.65rem 1rem;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.45rem;
}

.samples-label {
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-right: 0.2rem;
}

.sample-chip {
  background: var(--bg-card);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.22rem 0.55rem;
  border-radius: 99px;
  font-size: 0.76rem;
  cursor: pointer;
  transition: all 0.15s;
}

.sample-chip:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.translation-display {
  padding: 1.1rem;
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--accent);
  min-height: 150px;
  background: var(--bg-input);
  flex: 1;
  white-space: pre-wrap;
}

.script-preview-box {
  padding: 0.65rem 1rem;
  background: var(--bg-panel);
  border-top: 1px solid var(--border-color);
}

.script-label {
  font-size: 0.74rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-dim);
  display: block;
  margin-bottom: 0.2rem;
}

.orthography-text {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text-muted);
  letter-spacing: 0.08em;
}

/* Breakdown & Grammar Notes */
.analysis-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 1.2rem;
}

.analysis-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.1rem;
}

.analysis-card h3 {
  font-size: 1rem;
  color: var(--text-main);
  margin-bottom: 0.25rem;
}

.card-desc {
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 0.85rem;
}

.breakdown-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.token-chip {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  padding: 0.45rem 0.7rem;
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  max-width: 240px;
}

.token-chip:hover {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.token-chip .tok-top {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.5rem;
}

.token-chip .tok-mando {
  font-weight: 700;
  color: var(--accent);
  font-size: 0.95rem;
}

.token-chip .tok-pos {
  font-size: 0.68rem;
  text-transform: uppercase;
  background: rgba(255, 255, 255, 0.06);
  color: var(--text-muted);
  padding: 0.05rem 0.35rem;
  border-radius: 4px;
}

.token-chip .tok-src {
  font-size: 0.8rem;
  color: var(--text-main);
}

.token-chip .tok-note {
  font-size: 0.73rem;
  color: var(--text-dim);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}

.grammar-notes {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.grammar-notes li {
  background: var(--bg-card);
  border-left: 3px solid var(--accent);
  padding: 0.55rem 0.75rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.86rem;
  color: var(--text-muted);
}

/* Dictionary Section */
.dict-toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: space-between;
  align-items: center;
  background: var(--bg-panel);
  padding: 1rem;
  border-radius: var(--radius);
  border: 1px solid var(--border-color);
  margin-bottom: 0.85rem;
}

.search-box-wrap {
  flex: 1;
  min-width: 260px;
}

#dict-search {
  width: 100%;
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.6rem 0.9rem;
  border-radius: 7px;
  font-size: 0.95rem;
}

#dict-search:focus {
  outline: none;
  border-color: var(--accent);
}

.filter-bar {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

#dict-pos-filter {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.55rem 0.8rem;
  border-radius: 7px;
  font-size: 0.9rem;
}

.result-count {
  font-size: 0.84rem;
  color: var(--text-muted);
}

.alpha-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-bottom: 1rem;
}

.alpha-btn {
  background: var(--bg-panel);
  color: var(--text-muted);
  border: 1px solid var(--border-color);
  padding: 0.3rem 0.6rem;
  border-radius: 5px;
  font-size: 0.8rem;
  font-weight: 600;
  cursor: pointer;
}

.alpha-btn.active,
.alpha-btn:hover {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
}

.dict-table-container {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  overflow-x: auto;
}

.dict-table {
  width: 100%;
  border-collapse: collapse;
  text-align: left;
}

.dict-table th {
  background: var(--bg-card);
  color: var(--text-muted);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
}

.dict-table td {
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  vertical-align: top;
  font-size: 0.92rem;
}

.dict-table tr:hover {
  background: rgba(255, 255, 255, 0.02);
}

.col-mando {
  width: 22%;
  font-weight: 700;
  color: var(--accent);
}

.col-pos {
  width: 16%;
}

.col-eng {
  width: 50%;
}

.col-act {
  width: 12%;
}

.pos-tag {
  display: inline-block;
  font-size: 0.72rem;
  text-transform: uppercase;
  padding: 0.12rem 0.45rem;
  border-radius: 4px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  color: var(--text-muted);
}

.stem-sub {
  display: block;
  font-size: 0.76rem;
  color: var(--text-dim);
  margin-top: 0.2rem;
}

.lit-badge {
  display: inline-block;
  margin-top: 0.25rem;
  font-size: 0.78rem;
  color: var(--accent);
  background: var(--accent-soft);
  padding: 0.1rem 0.45rem;
  border-radius: 4px;
}

/* Grammar & Numbers Section */
.grammar-top-tools {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 1.2rem;
  margin-bottom: 1.2rem;
}

.tool-box {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.1rem;
}

.num-converter-row {
  display: flex;
  align-items: center;
  gap: 1rem;
}

#num-input,
#inflect-input {
  background: var(--bg-input);
  color: var(--text-main);
  border: 1px solid var(--border-color);
  padding: 0.6rem 0.85rem;
  border-radius: 7px;
  font-size: 1rem;
}

#num-input {
  width: 130px;
}

#inflect-input {
  width: 100%;
  margin-bottom: 0.75rem;
}

.num-result-box {
  flex: 1;
  background: var(--bg-card);
  padding: 0.6rem 0.9rem;
  border-radius: 7px;
  border: 1px solid rgba(229, 169, 60, 0.3);
}

.num-mando {
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--accent);
}

.num-desc {
  font-size: 0.78rem;
  color: var(--text-muted);
}

.inflect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(175px, 1fr));
  gap: 0.5rem;
}

.inflect-item {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  padding: 0.4rem 0.65rem;
  border-radius: 6px;
}

.inflect-item .inf-label {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-transform: uppercase;
}

.inflect-item .inf-val {
  font-weight: 600;
  color: var(--accent);
  font-size: 0.9rem;
}

.grammar-guide-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

.grammar-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1.2rem;
}

.grammar-card h3 {
  color: var(--accent);
  font-size: 1.02rem;
  margin-bottom: 0.55rem;
}

.grammar-card p,
.grammar-card li {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.grammar-card ul {
  padding-left: 1.2rem;
}

.example-block {
  background: var(--bg-input);
  border-left: 3px solid var(--accent);
  padding: 0.55rem 0.8rem;
  border-radius: 0 6px 6px 0;
  font-size: 0.86rem;
  margin: 0.55rem 0;
  color: var(--text-main);
}

code {
  font-family: var(--font-mono);
  color: var(--accent);
  background: rgba(229, 169, 60, 0.1);
  padding: 0.1rem 0.32rem;
  border-radius: 4px;
}

.mini-tables-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}

.mini-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

.mini-table th,
.mini-table td {
  border: 1px solid var(--border-color);
  padding: 0.35rem 0.5rem;
}

.mini-table th {
  background: var(--bg-card);
  color: var(--text-muted);
}

/* Phrasebook Section */
.phrasebook-header {
  margin-bottom: 1.2rem;
}

.phrasebook-header h2 {
  font-size: 1.25rem;
  color: var(--accent);
}

.phrasebook-header p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.phrasebook-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1rem;
}

.phrase-card {
  background: var(--bg-panel);
  border: 1px solid var(--border-color);
  border-radius: var(--radius);
  padding: 1rem;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.12s;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.phrase-card:hover {
  border-color: var(--accent);
  transform: translateY(-2px);
}

.phrase-cat {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-dim);
}

.phrase-mando {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--accent);
}

.phrase-eng {
  font-size: 0.92rem;
  color: var(--text-main);
}

.phrase-lit {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-style: italic;
}

.app-footer {
  text-align: center;
  padding: 1.2rem;
  font-size: 0.8rem;
  color: var(--text-dim);
  border-top: 1px solid var(--border-color);
  background: var(--bg-panel);
}