/* Say It Better web app — "Midnight lime", phone-first (dark only, matches the Mac app) */
:root {
  --bg: #0E0F11;
  --surface: #17181B;
  --surface-2: #1E2023;
  --border: #2A2C30;
  --text: #EDEDED;
  --muted: #8A8D94;
  --dim: #6B6E75;
  --lime: #C8F560;
  --on-lime: #0E0F11;
  --grad: linear-gradient(90deg, #D8FB6A, #2FD39A);
  --warn: #F2C14E;
  --danger: #FF6B6B;
  --font: "Instrument Sans", -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Menlo, monospace;
  --top: env(safe-area-inset-top, 0px);
  --bottom: env(safe-area-inset-bottom, 0px);
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--text);
  font: 400 16px/1.5 var(--font);
  -webkit-font-smoothing: antialiased;
  -webkit-tap-highlight-color: transparent;
  overflow-x: hidden;
}
button { font: inherit; color: inherit; cursor: pointer; }
:focus-visible { outline: 2px solid var(--lime); outline-offset: 2px; }
svg { display: block; }

/* Top bar */
.bar {
  position: sticky; top: 0; z-index: 10;
  display: flex; align-items: center; gap: 8px;
  padding: calc(10px + var(--top)) max(16px, env(safe-area-inset-right)) 10px max(16px, env(safe-area-inset-left));
  background: rgba(14, 15, 17, .86);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.seg { display: inline-flex; padding: 3px; gap: 2px; background: var(--surface); border: 1px solid var(--border); border-radius: 999px; }
.seg-btn {
  border: 0; background: transparent; color: var(--muted);
  font-size: 14px; font-weight: 600; padding: 6px 14px; border-radius: 999px; min-height: 32px;
}
.seg-btn[aria-pressed="true"], .seg-btn[aria-checked="true"] { background: var(--grad); color: var(--on-lime); }
.chip {
  margin-left: auto; min-width: 0;
  display: inline-flex; align-items: center; gap: 7px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 999px;
  padding: 7px 12px; font: 500 12.5px var(--mono);
}
.chip span:last-child { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; max-width: 34vw; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: var(--warn); flex: none; }
.dot.ok { background: var(--lime); }
.icon-btn { flex: none; width: 36px; height: 36px; display: grid; place-items: center; border: 0; background: transparent; border-radius: 10px; color: var(--muted); }
.icon-btn svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }

/* Editor */
.main { padding: 16px max(16px, env(safe-area-inset-left)) calc(32px + var(--bottom)); max-width: 680px; margin: 0 auto; }
.editor-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden;
  box-shadow: 0 10px 40px -24px rgba(200, 245, 96, .18);
  transition: border-color .25s ease, box-shadow .35s ease;
}
/* Soft lime glow while writing */
.editor-card:focus-within {
  border-color: #3d4a24;
  box-shadow: 0 0 0 3px rgba(200, 245, 96, .06), 0 14px 50px -16px rgba(200, 245, 96, .28), 0 18px 70px -24px rgba(47, 211, 154, .28);
}
#editor {
  display: block; width: 100%; min-height: 140px; max-height: 45dvh; resize: none;
  border: 0; outline: 0; background: transparent; color: var(--text);
  font: 400 17px/1.5 var(--font); /* ≥16px keeps iOS from zooming */
  padding: 16px 16px 8px;
}
#editor::placeholder { color: var(--dim); }
.editor-tools { display: flex; gap: 4px; padding: 6px 8px 8px; }
.tool { border: 0; background: transparent; color: var(--muted); font-size: 13.5px; font-weight: 500; padding: 6px 10px; border-radius: 8px; }
.tool:active { background: var(--surface-2); }
#refresh-btn { margin-left: auto; }

/* Tone chips */
.tones {
  display: flex; gap: 8px; margin: 14px -16px 0; padding: 2px 16px 4px;
  overflow-x: auto; scrollbar-width: none; -webkit-overflow-scrolling: touch;
  mask-image: linear-gradient(90deg, transparent, #000 16px, #000 calc(100% - 16px), transparent);
}
.tones::-webkit-scrollbar { display: none; }
.tone {
  flex: none; border: 1px solid var(--border); background: var(--surface); color: var(--muted);
  font-size: 14px; font-weight: 500; padding: 7px 14px; border-radius: 999px; min-height: 36px;
  transition: transform .15s ease, background .2s ease, color .2s ease, border-color .2s ease, box-shadow .3s ease;
}
.tone:active { transform: scale(.95); }
.tone[aria-pressed="true"] { background: var(--grad); color: var(--on-lime); border-color: transparent; font-weight: 600; box-shadow: 0 6px 20px -8px rgba(200, 245, 96, .5); }

/* Results */
#results { margin-top: 18px; }
.note { display: flex; gap: 8px; align-items: flex-start; color: var(--muted); font-size: 13.5px; margin: 0 4px 14px; }
.note.error { color: var(--danger); }
.note button { border: 0; background: none; color: var(--lime); padding: 0; font-weight: 600; }
.label { font: 500 11px var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--dim); margin: 0 4px 8px; display: flex; align-items: center; gap: 8px; }
.label .spin { width: 10px; height: 10px; border: 1.5px solid var(--dim); border-top-color: var(--lime); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.list { list-style: none; margin: 0 0 18px; padding: 0; background: var(--surface); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; transition: opacity .25s ease; }
.list.stale { opacity: .5; }
/* The corrected line gets a faint glow: it's the one most people take */
.list:has(.corrected) { box-shadow: 0 12px 44px -22px rgba(200, 245, 96, .30); }
/* New suggestions rise in, one after another */
.list.enter { animation: fade-in .25s ease both; }
.list.enter .item { animation: rise .42s cubic-bezier(.2, .8, .2, 1) both; animation-delay: calc(var(--i, 0) * 55ms + 40ms); }
@keyframes rise { from { opacity: 0; transform: translateY(8px); } }
@keyframes fade-in { from { opacity: 0; } }
.item { display: flex; align-items: flex-start; gap: 10px; padding: 13px 10px 13px 14px; border-top: 1px solid var(--border); transition: background .2s ease; }
.item:active { background: var(--surface-2); }
.item.flash { animation: flash .7s ease-out; }
@keyframes flash { from { background: rgba(200, 245, 96, .12); } }
.item:first-child { border-top: 0; }
.item .n { flex: none; font: 500 12px/1.9 var(--mono); color: var(--dim); width: 14px; }
.item .t { flex: 1; min-width: 0; font-size: 16px; line-height: 1.45; overflow-wrap: anywhere; user-select: text; -webkit-user-select: text; }
.item .t mark { background: rgba(200, 245, 96, .13); color: var(--lime); border-radius: 3px; padding: 0 1px; }
.item .acts { flex: none; display: flex; gap: 2px; margin-top: -4px; }
.act { border: 0; background: transparent; color: var(--muted); width: 36px; height: 36px; display: grid; place-items: center; border-radius: 10px; transition: transform .15s ease, background .2s, color .2s; }
.act:active { background: var(--surface-2); color: var(--lime); transform: scale(.9); }
.act.done { color: var(--on-lime); background: var(--grad); animation: pop .35s cubic-bezier(.3, 1.6, .5, 1); }
@keyframes pop { 50% { transform: scale(1.15); } }
.act svg { width: 18px; height: 18px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.item.corrected .t { font-weight: 500; }
.skeleton { height: 14px; border-radius: 6px; background: linear-gradient(90deg, var(--surface-2), #26282c, var(--surface-2)); background-size: 200% 100%; animation: shimmer 1.2s infinite; margin: 4px 0; }
@keyframes shimmer { to { background-position: -200% 0; } }

.empty { text-align: center; color: var(--muted); font-size: 15px; padding: 48px 20px; }
.empty-icon { width: 42px; height: 42px; margin: 0 auto 14px; display: flex; align-items: center; justify-content: center; background: var(--surface); border: 1px solid var(--border); border-radius: 11px; color: var(--text); font-weight: 600; font-size: 17px; }
.empty-icon .caret { width: 2px; height: 18px; background: var(--grad); margin-left: 1px; border-radius: 1px; }

.setup { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 20px; }
.setup h2 { margin: 0 0 6px; font-size: 20px; letter-spacing: -.01em; }
.setup h2 em { font-style: normal; background: var(--grad); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.setup p { margin: 0 0 16px; color: var(--muted); font-size: 14.5px; }
.choices { display: flex; flex-direction: column; gap: 10px; }
.choice { text-align: left; display: flex; flex-direction: column; gap: 4px; padding: 14px 16px; border-radius: 14px; border: 1px solid var(--border); background: var(--surface-2); }
.choice strong { font-size: 16px; font-weight: 600; }
.choice span { color: var(--muted); font-size: 13.5px; line-height: 1.45; }
.choice:active { border-color: var(--lime); }
.choice:disabled { opacity: .5; }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 999px; padding: 12px 20px; font-weight: 600; font-size: 15px; min-height: 44px; }
.btn-primary { background: var(--grad); color: var(--on-lime); }
.btn-ghost { background: transparent; border-color: var(--border); }
.btn:disabled { opacity: .5; }

/* Press feedback */
.tool, .seg-btn, .choice, .btn, .icon-btn, .chip { transition: transform .15s ease, background .2s ease, border-color .2s ease, color .2s ease; }
.tool:active, .seg-btn:active, .btn:active:not(:disabled), .icon-btn:active, .chip:active { transform: scale(.96); }
.choice:active:not(:disabled) { transform: scale(.985); }
.empty { animation: fade-in .4s ease both; }

/* Settings sheet */
dialog {
  width: 100%; max-width: 520px; max-height: 92dvh; margin: auto auto 0; padding: 0;
  border: 1px solid var(--border); border-bottom: 0; border-radius: 20px 20px 0 0;
  background: var(--surface); color: var(--text);
}
@media (min-width: 600px) { dialog { margin: auto; border-radius: 20px; border-bottom: 1px solid var(--border); } }
dialog::backdrop { background: rgba(0, 0, 0, .55); }
dialog[open] { animation: up .32s cubic-bezier(.2, .8, .2, 1); }
dialog[open]::backdrop { animation: fade-in .25s ease; }
@keyframes up { from { transform: translateY(24px); opacity: 0; } }
.sheet { padding: 18px 18px calc(18px + var(--bottom)); display: flex; flex-direction: column; gap: 14px; }
.sheet-head { display: flex; align-items: center; justify-content: space-between; }
.sheet-head h2 { margin: 0; font-size: 19px; }
.link { border: 0; background: none; color: var(--lime); font-weight: 600; padding: 6px 2px; }
.seg-wide { display: flex; }
.seg-wide .seg-btn { flex: 1; }
.field { display: flex; flex-direction: column; gap: 6px; }
.field span { font-size: 13px; color: var(--muted); font-weight: 500; }
.field input, .field select {
  width: 100%; font: 400 16px var(--font); color: var(--text);
  background: var(--surface-2); border: 1px solid var(--border); border-radius: 12px; padding: 11px 12px; min-height: 44px;
  -webkit-appearance: none; appearance: none;
}
.field input:focus, .field select:focus { outline: 0; border-color: var(--lime); }
.hint { margin: 0; color: var(--dim); font-size: 13px; }
.hint code { font: 12px var(--mono); background: var(--surface-2); padding: 1px 4px; border-radius: 4px; }
.status { margin: 0; font-size: 13.5px; min-height: 1em; }
.status.ok { color: var(--lime); }
.status.err { color: var(--danger); }
.sheet-actions { display: flex; gap: 10px; }
.sheet-actions .btn { flex: 1; }
.sheet-foot { text-align: center; }
.device-storage { display: flex; align-items: center; justify-content: space-between; gap: 10px; }
.device-storage .link { font-size: 13px; padding: 0; white-space: nowrap; }
[hidden] { display: none !important; }

/* Toast */
.toast {
  position: fixed; left: 50%; bottom: calc(24px + var(--bottom)); transform: translate(-50%, 20px) scale(.96);
  background: var(--text); color: var(--bg); font-weight: 600; font-size: 14px;
  padding: 10px 16px; border-radius: 999px; opacity: 0; pointer-events: none;
  box-shadow: 0 10px 30px -10px rgba(200, 245, 96, .35);
  transition: opacity .2s ease, transform .35s cubic-bezier(.3, 1.4, .5, 1);
}
.toast.show { opacity: 1; transform: translate(-50%, 0) scale(1); }

/* Add to Home Screen suggestion */
.install {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + var(--bottom)); z-index: 20; max-width: 520px; margin: 0 auto;
  display: flex; align-items: center; gap: 12px; padding: 12px 14px;
  background: var(--surface); border: 1px solid var(--border); border-radius: 18px;
  box-shadow: 0 18px 50px -12px rgba(0, 0, 0, .7), 0 10px 40px -20px rgba(200, 245, 96, .35);
  animation: up .4s cubic-bezier(.2, .8, .2, 1);
}
.install img { flex: none; border-radius: 11px; }
.install-text { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; font-size: 13.5px; color: var(--muted); line-height: 1.4; }
.install-text strong { color: var(--text); font-size: 15px; }
.install-text b { color: var(--text); font-weight: 600; }
.install-text svg { display: inline-block; width: 15px; height: 15px; vertical-align: -3px; stroke: var(--lime); fill: none; stroke-width: 1.9; stroke-linecap: round; stroke-linejoin: round; }
.install-acts { flex: none; display: flex; flex-direction: column; align-items: center; gap: 2px; }
.btn-sm { min-height: 34px; padding: 7px 14px; font-size: 14px; }
.install .link { font-size: 13.5px; color: var(--muted); font-weight: 500; }

@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation: none !important; transition: none !important; } }
.hint a { color: var(--lime); text-decoration: none; font-weight: 500; white-space: nowrap; }