:root {
  --bg: #f3f4f6;
  --card: #ffffff;
  --ink: #0f172a;
  --muted: #475569;
  --brand: #0f766e;
  --accent: #1d4ed8;
  --line: #e2e8f0;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Trebuchet MS", "Segoe UI", sans-serif;
  background: linear-gradient(130deg, #eff6ff, #ecfeff 35%, #fef3c7 100%);
  color: var(--ink);
}

.refresh-banner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  padding: 12px 16px;
  background: #0f172a;
  color: #f8fafc;
  font-weight: 700;
  text-align: center;
}

.refresh-banner button {
  cursor: pointer;
  border: 1px solid #f8fafc;
  background: #f8fafc;
  color: #0f172a;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.95rem;
  font-weight: 700;
}

.launcher-card {
  padding: 24px;
}

.launcher-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.launcher-button {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 180px;
  justify-content: center;
  padding: 24px;
  border-radius: 20px;
  border: 2px solid #bfdbfe;
  background: linear-gradient(145deg, #ffffff, #e0f2fe);
  color: var(--ink);
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.08);
}

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

.launcher-title {
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
}

.launcher-kannada {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  color: var(--brand);
  line-height: 1.15;
}

.launcher-copy {
  font-size: 1rem;
  color: var(--muted);
  line-height: 1.5;
}

.app-shell {
  width: min(960px, 96vw);
  margin: 16px auto;
}

.app-footer {
  width: min(960px, 96vw);
  margin: 14px auto 10px;
  color: #334155;
  font-size: 0.85rem;
  text-align: center;
  line-height: 1.4;
}

.footer-line {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  align-items: center;
  justify-content: center;
  margin-bottom: 6px;
}

.app-footer a {
  color: #1d4ed8;
  text-decoration: none;
}

.app-footer a:hover {
  text-decoration: underline;
}

header {
  text-align: center;
  margin-bottom: 12px;
}

.mode-switch {
  display: inline-flex;
  gap: 8px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.mode-switch a {
  text-decoration: none;
  color: var(--ink);
  border: 1px solid #cbd5e1;
  border-radius: 999px;
  padding: 8px 14px;
  background: #fff;
  font-weight: 700;
}

.mode-switch a.active {
  border-color: var(--accent);
  background: #dbeafe;
}

h1 {
  margin: 0 0 6px;
  font-size: clamp(1.2rem, 4vw, 1.8rem);
}

.subtitle {
  margin: 0;
  color: var(--muted);
}

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 20px 40px rgba(15, 23, 42, 0.08);
  padding: 16px;
}

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 14px;
  gap: 8px;
}

.toolbar button,
.lang-toggle button,
.icon-btn,
#wordList button {
  cursor: pointer;
  border: 1px solid #cbd5e1;
  background: #fff;
  border-radius: 12px;
  padding: 10px 12px;
  font-size: 1rem;
}

.toolbar button:hover,
.lang-toggle button:hover,
#wordList button:hover {
  border-color: var(--accent);
}

.toolbar span {
  color: var(--muted);
  font-weight: 600;
}

.quick-jump {
  margin-bottom: 12px;
}

.quick-jump p {
  margin: 0 0 8px;
}

.quick-nav {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.quick-nav button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 3.3rem;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  background: #fff;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--ink);
  line-height: 1;
}

.quick-nav .nav-word {
  font-size: 0.75rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.quick-nav button.active {
  border-color: var(--accent);
  background: #dbeafe;
}

.quick-nav button:hover {
  border-color: var(--accent);
}

.band-nav,
.number-strip {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding-bottom: 8px;
  scrollbar-width: thin;
}

.band-nav-button,
.number-strip-button {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  min-width: 4rem;
  padding: 8px 10px;
  border-radius: 10px;
  border: 1px solid #cbd5e1;
  background: #fff;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
}

.band-nav-button.active,
.number-strip-button.active {
  border-color: var(--accent);
  background: #dbeafe;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 16px;
}

.panel {
  border: 1px dashed #bfdbfe;
  border-radius: 12px;
  padding: 12px;
  background: #f8fafc;
  min-height: 160px;
}

.panel h2,
.panel h3 {
  margin: 0 0 8px;
}

.kannada-char-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
}

.kannada-char {
  font-size: 4rem;
  margin: 0;
  line-height: 1;
  font-weight: 700;
  color: var(--brand);
}

.main-word-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 12px;
  flex-wrap: wrap;
}

.main-word {
  padding: 8px 12px;
  border-radius: 12px;
  border: 1px solid #cbd5e1;
  background: #fff7ed;
  font-size: 1.1rem;
  font-weight: 700;
  color: #9a3412;
  cursor: pointer;
  text-align: left;
}

.main-word-meta {
  display: flex;
  flex-direction: column;
  gap: 4px;
  color: var(--muted);
  font-size: 0.95rem;
}

.main-translit {
  font-weight: 700;
  color: #1f2937;
}

.main-meaning {
  font-size: 0.9rem;
}

.main-word:hover {
  border-color: #f97316;
}

.equiv {
  margin: 0;
  font-size: 2rem;
  color: var(--ink);
}

.lang-toggle {
  display: inline-flex;
  gap: 8px;
  margin-bottom: 10px;
}

.lang-toggle button.active {
  border-color: var(--accent);
  background: #e0f2fe;
}

.provider-toggle {
  display: inline-flex;
  gap: 6px;
}

.provider-toggle button {
  padding: 6px 8px;
  font-size: 0.85rem;
  border-radius: 10px;
}

.provider-toggle button.active {
  border-color: var(--accent);
  background: #e0f2fe;
}

.word-section {
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.hint {
  margin: 0 0 10px;
  color: var(--muted);
}

.word-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

#wordList button {
  text-align: left;
  background: #ecfeff;
}

.word {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
}

.meaning {
  color: var(--muted);
  font-size: 0.9rem;
  margin-top: 4px;
}

@media (max-width: 720px) {
  .split {
    grid-template-columns: 1fr;
  }

  .word-list {
    grid-template-columns: 1fr;
  }

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