/* IHQ Voicemail Studio — tool styles. Built on assets/ihq-tokens.css */

* { box-sizing: border-box; margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  background:
    radial-gradient(80% 50% at 100% 0%, rgba(28,217,207,0.06) 0%, transparent 60%),
    var(--bg-2);
  color: var(--fg-1);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
button { font: inherit; cursor: pointer; border: 0; background: none; color: inherit; }
a { color: var(--ihq-blue); text-decoration: none; }
img { display: block; max-width: 100%; }

/* ── Top bar ─────────────────────────────────────────────── */
.topbar {
  position: sticky; top: 0; z-index: 40;
  background: rgba(255,255,255,0.82);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topbar::after {
  content: ''; display: block; height: 3px;
  background: var(--ihq-gradient);
}
.topbar-inner {
  max-width: 1140px; margin: 0 auto; padding: 14px 28px;
  display: flex; align-items: center; gap: 16px;
}
.topbar img { height: 30px; }
.topbar .divider { width: 1px; height: 26px; background: var(--border); }
.topbar .product {
  font: 600 14px/1 var(--font-display);
  letter-spacing: var(--tracking-caps); text-transform: uppercase;
  color: var(--ink-700);
}
.topbar .product .accent { color: var(--ihq-cyan); }
.topbar .spacer { flex: 1; }
.topbar .hint {
  font: 500 12px/1.4 var(--font-mono); color: var(--fg-3);
}

/* ── Layout ──────────────────────────────────────────────── */
.wrap { max-width: 1140px; margin: 0 auto; padding: 36px 28px 80px; }
.lede { margin-bottom: 28px; }
.lede .eyebrow {
  font: 600 13px/1 var(--font-display);
  letter-spacing: var(--tracking-caps); text-transform: uppercase;
  color: var(--ihq-cyan); display: inline-flex; align-items: center; gap: 12px;
}
.lede .eyebrow::before { content: ''; width: 28px; height: 2px; background: var(--ihq-cyan); }
.lede h1 {
  font: 700 34px/1.1 var(--font-display); letter-spacing: var(--tracking-tight);
  color: var(--ink-900); margin-top: 14px;
}
.lede p {
  font: 400 16px/1.6 var(--font-body); color: var(--fg-2);
  max-width: 60ch; margin-top: 10px;
}

.grid { display: grid; grid-template-columns: 1.55fr 1fr; gap: 20px; align-items: start; }
.col { display: flex; flex-direction: column; gap: 20px; }

/* ── Card ────────────────────────────────────────────────── */
.card {
  background: var(--bg-1);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  box-shadow: var(--shadow-sm);
  padding: 22px;
}
.card-head {
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  margin-bottom: 16px;
}
.card-head .eyebrow {
  font: 600 12px/1 var(--font-display);
  letter-spacing: var(--tracking-caps); text-transform: uppercase;
  color: var(--ihq-cyan);
}
.card-head .meta { font: 500 12px/1.4 var(--font-mono); color: var(--fg-3); }

/* ── Editor ──────────────────────────────────────────────── */
.editor textarea {
  width: 100%; min-height: 200px; resize: vertical;
  font: 400 17px/1.6 var(--font-body); color: var(--ink-900);
  padding: 16px 18px;
  border: 1.5px solid var(--ink-200); border-radius: var(--r-md);
  background: var(--bg-1);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
.editor textarea:focus {
  outline: none; border-color: var(--ihq-cyan);
  box-shadow: 0 0 0 4px rgba(28,167,197,0.16);
}
.editor textarea::placeholder { color: var(--ink-400); }

/* Live word-highlight pane (shown while previewing) */
.highlight-pane {
  display: none;
  margin-top: 14px; padding: 16px 18px;
  border: 1px dashed var(--border-strong); border-radius: var(--r-md);
  background: var(--bg-2);
  font: 400 17px/1.7 var(--font-body); color: var(--fg-2);
  max-height: 220px; overflow: auto;
}
.highlight-pane.on { display: block; }
.highlight-pane .w { border-radius: 4px; padding: 1px 1px; transition: background var(--dur-fast) var(--ease-out); }
.highlight-pane .w.active {
  background: var(--ihq-gradient); color: #fff;
  padding: 1px 4px; margin: 0 -3px;
  box-shadow: 0 2px 8px rgba(28,167,197,0.35);
}
.highlight-pane .w.spoken { color: var(--ink-800); }

.editor-footer {
  display: flex; align-items: center; gap: 14px; margin-top: 16px; flex-wrap: wrap;
}
.counter {
  font: 500 13px/1.4 var(--font-mono); color: var(--fg-3);
  display: flex; gap: 16px;
}
.counter b { color: var(--ink-700); font-weight: 700; }
.editor-footer .grow { flex: 1; }
.transport { display: flex; gap: 10px; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  font: 600 14px/1 var(--font-display);
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  padding: 12px 18px; border-radius: var(--r-pill); white-space: nowrap;
  transition: all var(--dur-base) var(--ease-out);
}
.btn svg { width: 17px; height: 17px; stroke-width: 2; }
.btn-primary {
  color: #fff;
  background: linear-gradient(90deg, #1C75BC 0%, #1CA7C5 50%, #1CD9CF 100%);
  background-size: 200% 100%; background-position: 0% 50%;
  box-shadow: var(--shadow-glow);
}
.btn-primary:hover { background-position: 100% 50%; transform: translateY(-1px); box-shadow: 0 16px 50px rgba(28,167,197,0.36); }
.btn-primary:active { transform: translateY(1px); box-shadow: var(--shadow-sm); }
.btn-ghost { background: var(--bg-1); color: var(--ink-900); border: 1.5px solid var(--ink-200); }
.btn-ghost:hover { border-color: var(--ihq-cyan); color: var(--ihq-blue); }
.btn-ghost.danger:hover { border-color: var(--danger); color: var(--danger); }
.btn:disabled { opacity: 0.45; cursor: not-allowed; transform: none; box-shadow: none; }
.btn.block { width: 100%; padding: 14px 18px; font-size: 15px; }

/* ── Form controls ───────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: 7px; margin-bottom: 16px; }
.field:last-child { margin-bottom: 0; }
.field label {
  font: 600 12px/1.3 var(--font-display); color: var(--ink-800);
  display: flex; align-items: center; justify-content: space-between; gap: 8px;
}
.field label .val { font: 600 12px/1 var(--font-mono); color: var(--ihq-blue); }
select, input[type="text"] {
  width: 100%; font: 500 14px/1.2 var(--font-body);
  padding: 11px 13px; border-radius: var(--r-md);
  border: 1.5px solid var(--ink-200); background: var(--bg-1); color: var(--ink-900);
  transition: border-color var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out);
}
select:focus, input[type="text"]:focus {
  outline: none; border-color: var(--ihq-cyan); box-shadow: 0 0 0 4px rgba(28,167,197,0.16);
}

/* Range sliders, brand-tinted */
input[type="range"] {
  -webkit-appearance: none; appearance: none; width: 100%; height: 6px;
  border-radius: 999px; background: var(--ink-100); cursor: pointer;
}
input[type="range"]::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%;
  background: #fff; border: 2px solid var(--ihq-cyan); box-shadow: var(--shadow-sm);
}
input[type="range"]::-moz-range-thumb {
  width: 18px; height: 18px; border-radius: 50%; border: 2px solid var(--ihq-cyan);
  background: #fff; box-shadow: var(--shadow-sm);
}

/* Checkbox row */
.check { display: flex; align-items: center; gap: 9px; font: 500 13px/1.4 var(--font-body); color: var(--fg-2); cursor: pointer; }
.check input { width: 16px; height: 16px; accent-color: var(--ihq-cyan); }

.note { font: 400 12px/1.5 var(--font-body); color: var(--fg-3); margin-top: 4px; }

/* ── Presets ─────────────────────────────────────────────── */
.preset-list { display: flex; flex-direction: column; gap: 8px; }
.preset {
  display: flex; align-items: center; gap: 10px; text-align: left;
  padding: 11px 12px; border-radius: var(--r-md);
  border: 1px solid var(--border); background: var(--bg-1);
  transition: all var(--dur-fast) var(--ease-out); width: 100%;
}
.preset:hover { border-color: var(--ihq-cyan); box-shadow: var(--shadow-sm); }
.preset .ico { color: var(--ihq-blue); display: grid; place-items: center; flex-shrink: 0; }
.preset .ico svg { width: 18px; height: 18px; stroke-width: 2; }
.preset .txt { flex: 1; min-width: 0; }
.preset .txt .t { display: block; font: 600 13px/1.3 var(--font-display); color: var(--ink-900); }
.preset .txt .d { display: block; margin-top: 2px; font: 400 12px/1.4 var(--font-body); color: var(--fg-3); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.preset .del { color: var(--ink-400); padding: 4px; border-radius: 6px; flex-shrink: 0; }
.preset .del:hover { color: var(--danger); background: var(--danger-bg); }
.preset .del svg { width: 15px; height: 15px; stroke-width: 2; display: block; }
.preset-empty { font: 400 13px/1.5 var(--font-body); color: var(--fg-3); padding: 4px 2px; }

.save-row { display: flex; gap: 8px; margin-top: 14px; }
.save-row input { flex: 1; }

/* ── Download panel ──────────────────────────────────────── */
.dl-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.status {
  display: none; margin-top: 14px; padding: 12px 14px;
  border-radius: var(--r-md); font: 500 13px/1.5 var(--font-body);
  border: 1px solid var(--border); background: var(--bg-2); color: var(--fg-2);
  align-items: center; gap: 10px;
}
.status.on { display: flex; }
.status.busy { border-color: var(--border-brand); background: var(--info-bg); color: var(--info-fg); }
.status.ok { border-color: var(--success); background: var(--success-bg); color: var(--success-fg); }
.status.err { border-color: var(--danger); background: var(--danger-bg); color: var(--danger-fg); }
.status .spin { width: 15px; height: 15px; border-radius: 50%;
  border: 2px solid currentColor; border-right-color: transparent; animation: spin 0.7s linear infinite; flex-shrink: 0; }
@keyframes spin { to { transform: rotate(360deg); } }

.fallback {
  margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--border);
}
.fallback summary {
  font: 600 13px/1.4 var(--font-display); color: var(--ink-700); cursor: pointer;
  list-style: none; display: flex; align-items: center; gap: 8px;
}
.fallback summary::-webkit-details-marker { display: none; }
.fallback summary .chev { transition: transform var(--dur-fast) var(--ease-out); color: var(--fg-3); }
.fallback summary .chev svg { width: 15px; height: 15px; stroke-width: 2; display: block; }
.fallback[open] summary .chev { transform: rotate(90deg); }
.fallback .body { margin-top: 12px; }

.tag {
  display: inline-flex; align-items: center; gap: 6px;
  font: 600 11px/1 var(--font-display); letter-spacing: 0.06em; text-transform: uppercase;
  padding: 5px 10px; border-radius: var(--r-pill);
  background: var(--ihq-gradient-soft); color: var(--ihq-blue);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .topbar .hint { display: none; }
}