/* On-screen keyboard (js/ui/keyboard.js) and its dock (js/ui/kbdock.js) — from Tamil Thinnai, Malayalam layout */
.keyboard { display: grid; gap: 6px; margin-top: -4px; }
.keyboard .kb-top { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 6px; }
.keyboard .kb-tabs { display: inline-flex; gap: 3px; padding: 3px; border-radius: var(--r-pill); background: var(--ground-2); }
.keyboard .kb-tabs[hidden] { display: none; }
.keyboard .kb-tab { min-height: 36px; padding: 0 12px; border: 0; border-radius: var(--r-pill); background: none; color: var(--ink-2); font: 600 .88rem var(--f-ui); cursor: pointer; }
.keyboard .kb-tab .ml, .keyboard .kb-tab-long { font-family: var(--f-ml); }
.keyboard .kb-tab .kb-tab-long:last-child { font-family: inherit; }
.keyboard .kb-tab[aria-checked="true"] { background: var(--surface); color: var(--teal-deep); box-shadow: var(--shadow-1); }
.keyboard .kb-hide { min-height: 36px; }
.keyboard .kb-panel { padding: 6px; border-radius: 14px; background: var(--surface-2); border: 1px solid var(--line); }
.keyboard .kb-body { display: grid; gap: 4px; }
.keyboard .kb-row { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 4px 12px; }
.keyboard .kb-group { display: inline-flex; flex-wrap: wrap; justify-content: center; gap: 4px; }
.keyboard .kb-key { min-width: 38px; min-height: 40px; padding: 2px 6px; border-radius: 10px; border: 1px solid var(--line-2); background: var(--surface); color: var(--ink); font: 600 1.05rem var(--f-ui); cursor: pointer; box-shadow: 0 2px 0 var(--line-2); touch-action: manipulation; }
.keyboard[data-layout="ml"] .kb-key { font-family: var(--f-ml); font-size: 1.12rem; }
.keyboard .kb-key:hover { border-color: var(--teal); }
.keyboard .kb-key:active { transform: translateY(1px); box-shadow: none; background: var(--teal-soft); }
.keyboard .kb-key:focus-visible { outline: 3px solid var(--focus, var(--teal)); outline-offset: 2px; }
.keyboard .kb-key--sign { color: var(--red); }
.keyboard .kb-key--pulli { font-size: 1.45rem !important; font-weight: 700; }
.keyboard .kb-key--wide { min-width: 52px; }
.keyboard .kb-key--wide svg { width: 18px; height: 18px; }
.keyboard .kb-key--mode, .keyboard .kb-smart { font-size: .92rem !important; color: var(--ink-2); }
.keyboard .kb-smart[aria-pressed="true"] { color: var(--teal-deep); border-color: var(--teal); }
.keyboard .kb-key--space { flex: 1 1 140px; max-width: 300px; font-size: .85rem !important; font-family: var(--f-ui) !important; color: var(--ink-2); }
.keyboard .kb-key.is-on { background: var(--teal); color: var(--on-teal); border-color: var(--teal); }
.keyboard .kb-key--enter { font-size: 1.15rem; color: var(--teal-deep); }
@media (max-width: 560px) {
 .keyboard .kb-tab-long { display: none; }
 .keyboard .kb-panel { padding: 5px 3px; }
 .keyboard .kb-row { gap: 4px; }
 .keyboard .kb-group { display: contents; }
 .keyboard .kb-key { min-width: 0; flex: 1 0 12.5%; max-width: 15%; min-height: 42px; padding: 2px 1px; font-size: 1rem; }
  .keyboard[data-layout="ml"] .kb-key { font-size: 1.05rem; }
  .keyboard[data-layout="en"] .kb-key { flex-basis: 8.5%; max-width: 10%; }
  .keyboard[data-layout="ml"] .kb-row:not(.kb-row--bottom) .kb-key { flex-basis: 14%; max-width: 16%; }
 .keyboard .kb-row--bottom .kb-key { flex: 1 0 9% !important; max-width: 14% !important; padding: 2px 0; font-size: .82rem !important; }
 .keyboard .kb-row--bottom .kb-key--space { flex: 2 1 16% !important; max-width: none !important; }
 .keyboard .kb-row--bottom .kb-key--pulli { font-size: 1.4rem !important; }
}

.kb-fab { position: fixed; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); z-index: 60; display: inline-flex; align-items: center; gap: 4px; min-width: 56px; min-height: 56px; padding: 0 14px; border-radius: 999px; border: 2px solid var(--teal); background: var(--surface); color: var(--teal-deep); box-shadow: var(--shadow-2, 0 6px 20px rgba(0,0,0,.2)); cursor: pointer; font: 700 1.3rem var(--f-ml); }
.kb-fab[hidden] { display: none; }
.kb-fab .kb-fab-ico { font-size: 1.2rem; }
.kb-fab[aria-pressed="true"] { background: var(--teal); color: var(--on-teal); }
.kb-fab:focus-visible { outline: 3px solid var(--focus, var(--teal)); outline-offset: 3px; }
@media (max-width: 959px) { .kb-fab { bottom: calc(var(--tab-h, 64px) + 14px + env(safe-area-inset-bottom, 0px)); } }
.kb-dock { position: fixed; left: 0; right: 0; bottom: 0; z-index: 55; max-height: 62vh; overflow-y: auto; padding: 8px 10px calc(10px + env(safe-area-inset-bottom, 0px)); background: var(--ground); border-top: 2px solid var(--teal); box-shadow: 0 -8px 24px rgba(0,0,0,.18); }
.kb-dock .keyboard { max-width: 860px; margin: 0 auto; }
.kb-dock .kb-panel { padding: 8px; }
body.has-kb-dock .main { padding-bottom: calc(var(--kb-dock-h, 320px) + 24px); }
body.has-kb-dock .kb-fab { display: none; }
body.has-kb-dock .tabbar { visibility: hidden; }
body.has-kb-dock .toasts { bottom: calc(var(--kb-dock-h, 320px) + 12px); }
.keyboard .kb-key--enter { font-size: 1.2rem; color: var(--teal-deep); }