@font-face {
  font-family: "Fraunces";
  src: url("fonts/Fraunces.ttf") format("truetype");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "DM Sans";
  src: url("fonts/DMSans.ttf") format("truetype");
  font-weight: 100 1000;
  font-style: normal;
  font-display: swap;
}
:root {
  color-scheme: light;
  --text: #283344;
  --muted: #626d7b;
  --border: #dce3eb;
  --accent: #345f91;
  --accent-hover: #294c75;
  --background: #f6f4f1;
  --blue-tint: #e8f0f9;
  --sage: #e8f0e9;
  --display: "Fraunces", Georgia, serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--background); color: var(--text); font: 14px/1.5 "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; }
button, input, select, textarea { font: inherit; color: inherit; }
button, a { touch-action: manipulation; }
button { cursor: pointer; }
button:disabled { cursor: not-allowed; }
a { color: var(--accent); }
[hidden] { display: none !important; }
:focus-visible { outline: 3px solid #8aa9cb; outline-offset: 3px; }
.site-header { max-width: 940px; margin: auto; padding: 25px 30px; display: flex; justify-content: space-between; align-items: center; gap: 16px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-family: var(--display); font-size: 25px; font-weight: 650; font-variation-settings: "SOFT" 60, "WONK" 1; letter-spacing: -.8px; color: var(--text); text-decoration: none; white-space: nowrap; }
.brand-logo { display: block; flex-shrink: 0; }
.brand-amp { color: var(--accent); }
main { max-width: 940px; margin: 0 auto; padding: 14px 30px 30px; }
.page-heading { margin-bottom: 24px; }
h1 { margin: 0 0 7px; font-family: var(--display); font-size: 36px; line-height: 1.2; font-weight: 600; font-variation-settings: "SOFT" 60, "WONK" 1; letter-spacing: -1px; }
.page-heading p { margin: 0; color: var(--muted); }
h2 { margin: 0; font-size: 15px; line-height: 1.5; font-weight: 650; }
.studio { background: #fff; border: 1px solid var(--border); border-top: 3px solid #c6d7e9; border-radius: 12px; overflow: hidden; box-shadow: 0 3px 12px #30465d05; }
.source-panel, .voice-panel { padding: 25px 28px; }
.section-heading { margin-bottom: 17px; }
.section-heading h2 { display: flex; align-items: center; gap: 10px; }
.step-number { display: inline-grid; place-items: center; width: 25px; height: 25px; border-radius: 8px; font: 600 16px var(--display); color: var(--accent); background: var(--blue-tint); }
.voice-panel .step-number { color: #496b55; background: var(--sage); }
.source-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 6px; padding: 3px; gap: 3px; background: var(--background); margin-bottom: 18px; }
.tab { border: 0; background: transparent; border-radius: 4px; padding: 7px 15px; font-size: 13px; color: var(--muted); }
.tab.active { background: var(--blue-tint); color: #2d5079; font-weight: 600; box-shadow: 0 1px 2px #30465d0a; }
.tab:hover:not(.active) { background: #edf2f7; }
.dropzone { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 7px; min-height: 174px; padding: 23px; border: 1px dashed #b5c8dd; border-radius: 8px; background: #f8fafd; cursor: pointer; text-align: center; }
.dropzone:hover, .dropzone.dragging { background: #edf4fb; border-color: var(--accent); }
.dropzone.busy { opacity: .6; pointer-events: none; }
.upload-icon { width: 28px; height: 28px; color: #6c8eb1; margin-bottom: 3px; }
.dropzone strong { font-size: 14px; font-weight: 550; overflow-wrap: anywhere; max-width: 100%; }
#upload-subtitle { color: var(--accent); font-size: 13px; }
.dropzone small { font-size: 12px; color: var(--muted); }
.dropzone.has-file { min-height: 75px; padding: 14px; gap: 3px; border-style: solid; }
.dropzone.has-file .upload-icon, .dropzone.has-file small { display: none; }
details { color: var(--muted); font-size: 12px; }
summary { width: fit-content; cursor: pointer; padding: 8px 0; }
summary:hover { color: var(--accent); }
.pdf-options { margin-top: 7px; }
.layout-row { display: flex; align-items: center; gap: 16px; padding: 6px 0; }
.layout-row select { font-size: 12px; padding: 7px 10px; width: 180px; }
.editor-heading { display: flex; justify-content: space-between; align-items: center; gap: 12px; margin: 17px 0 9px; }
.editor-heading label { font-size: 13px; font-weight: 550; }
#page-count { font-size: 12px; color: var(--muted); }
textarea { display: block; width: 100%; min-height: 240px; max-height: 600px; resize: vertical; border: 1px solid #ccd7e3; border-radius: 6px; background: #fff; padding: 14px; font-size: 14px; line-height: 1.75; }
textarea::placeholder, input::placeholder { color: #748192; }
.editor-footer { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 8px; margin-top: 9px; font-size: 12px; color: var(--muted); }
.notice { color: #67562c; background: #fcf8ed; border: 1px solid #e8dfc7; border-radius: 5px; font-size: 12px; line-height: 1.6; padding: 11px 13px; margin: 14px 0 0; }
.voice-panel { border-top: 1px solid var(--border); }
.settings-grid { display: grid; grid-template-columns: minmax(0, 1.6fr) minmax(150px, 1fr); gap: 34px; }
.field-label { display: block; font-size: 13px; font-weight: 550; margin-bottom: 9px; }
.field-label > span { color: var(--muted); font-weight: 400; margin-left: 7px; font-size: 12px; }
.voice-row { display: flex; align-items: center; gap: 9px; }
select, input[type=text] { min-width: 0; width: 100%; padding: 10px; border: 1px solid #ccd7e3; border-radius: 5px; background: #fff; font-size: 13px; }
.voice-row select { flex: 1; }
.secondary-button { display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; background: #fff; border: 1px solid #ccd7e3; border-radius: 5px; padding: 9px 12px; color: #2d5079; font-size: 13px; font-weight: 500; text-decoration: none; }
.secondary-button:hover:not(:disabled) { border-color: #8aa9cb; background: #f5f8fc; }
.secondary-button:disabled { color: #8996a5; background: #f7f9fb; }
.speed-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 12px; }
.speed-heading output { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
input[type=range] { display: block; width: 100%; height: 20px; margin: 7px 0 0; accent-color: var(--accent); cursor: pointer; }
.range-labels { display: flex; justify-content: space-between; margin-top: 2px; font-size: 11px; color: var(--muted); }
.audio-options { margin-top: 17px; }
.audio-options .field-label { margin-top: 7px; }
.audio-options input { max-width: 400px; }
.action-row { border-top: 1px solid var(--border); padding: 19px 28px; display: flex; justify-content: space-between; align-items: center; gap: 20px; background: #f5f8fc; }
.action-row p { font-size: 12px; color: var(--muted); margin: 0; }
.primary-button { background: var(--accent); color: #fff; border: 1px solid var(--accent); border-radius: 6px; padding: 11px 22px; font-size: 14px; font-weight: 550; white-space: nowrap; }
.primary-button:hover:not(:disabled) { background: var(--accent-hover); }
.primary-button:disabled { color: #718398; background: #e1eaf3; border-color: #d7e2ee; }
.error { margin-top: 20px; padding: 14px 18px; border: 1px solid #e5c5c2; border-radius: 7px; color: #984a42; background: #fff6f5; font-size: 13px; line-height: 1.6; }
.progress-panel, .result { padding: 23px 28px; background: #fff; border: 1px solid var(--border); border-radius: 9px; margin-top: 20px; }
.result { border-top: 3px solid #b4c9b9; }
.progress-copy { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.progress-copy p { font-size: 13px; margin: 5px 0 0; color: var(--muted); }
progress { appearance: none; display: block; width: 100%; height: 6px; margin-top: 17px; border: 0; background: #edf0f4; border-radius: 5px; overflow: hidden; accent-color: var(--accent); }
progress::-webkit-progress-bar { background: #edf0f4; }progress::-webkit-progress-value { background: var(--accent); }progress::-moz-progress-bar { background: var(--accent); }
.progress-hint { font-size: 12px; color: var(--muted); margin: 10px 0 0; }
.result h2 { overflow-wrap: anywhere; font-family: var(--display); font-size: 23px; font-weight: 600; }
.result-heading p { font-size: 12px; margin: 5px 0 0; color: var(--muted); }
audio { width: 100%; height: 42px; display: block; margin-top: 15px; }
.download-row { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 17px; }
footer { text-align: center; color: var(--muted); font-size: 12px; margin-top: 24px; }
@media (max-width: 700px) {
  .settings-grid { grid-template-columns: 1fr; gap: 22px; }
  .speed-setting { max-width: 360px; }
}
@media (max-width: 480px) {
  .site-header { padding: 20px; }
  main { padding: 10px 16px 24px; }
  h1 { font-size: 32px; }
  .brand { font-size: 23px; }
  .brand-logo { width: 36px; height: 36px; }
  .page-heading { padding: 0 4px; margin-bottom: 20px; }
  .source-panel, .voice-panel { padding: 21px 18px; }
  .dropzone { padding: 20px 12px; }
  .voice-row { flex-wrap: wrap; }
  .voice-row select { flex-basis: 100%; }
  .action-row { padding: 18px; flex-direction: column; align-items: stretch; gap: 12px; }
  .primary-button { width: 100%; }
  .action-row p { text-align: center; }
  .progress-panel, .result { padding: 20px; }
  footer { font-size: 11px; padding: 0 8px; }
}