/* Vorlese-Studio — eigenes Design: warmes Aubergine/Violett + Creme, Hörbuch-Anmutung */

:root {
  --vs-violet: #7e22ce;
  --vs-violet-dark: #6b21a8;
  --vs-violet-light: #a855f7;
  --vs-creme: #fbf6ef;
  --vs-creme-soft: #f3ebe0;

  --bg: var(--vs-creme);
  --bg-panel: #ffffff;
  --bg-elev: #fdfaf5;
  --text: #2c2240;
  --text-soft: #5b5170;
  --text-muted: #857c98;
  --accent: var(--vs-violet);
  --accent-strong: var(--vs-violet-dark);
  --accent-soft: #f1e7fb;
  --border: #e7ddd0;
  --border-strong: #d8cbb8;
  --warn-bg: #fdf0d8;
  --warn-border: #e9c879;
  --warn-text: #7a5a13;
  --highlight-bg: #ffd23f;
  --highlight-text: #2c2240;
  --shadow: 0 10px 30px rgba(86, 33, 130, 0.10);
  --shadow-sm: 0 2px 8px rgba(86, 33, 130, 0.08);
  --radius: 18px;
  --radius-sm: 12px;
  --focus: #7e22ce;
}

[data-theme="dark"] {
  --bg: #1c1428;
  --bg-panel: #271a37;
  --bg-elev: #2f2042;
  --text: #f3ecfb;
  --text-soft: #cbbbe0;
  --text-muted: #9b8cb5;
  --accent: #c084fc;
  --accent-strong: #d8b4fe;
  --accent-soft: #3a2752;
  --border: #3b2a52;
  --border-strong: #4d3868;
  --warn-bg: #3d2f12;
  --warn-border: #8a6a1f;
  --warn-text: #f0d99a;
  --highlight-bg: #ffce3a;
  --highlight-text: #1c1428;
  --shadow: 0 12px 34px rgba(0, 0, 0, 0.4);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.3);
  --focus: #d8b4fe;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, serif;
  background:
    radial-gradient(1200px 600px at 100% -10%, var(--accent-soft) 0%, transparent 55%),
    var(--bg);
  color: var(--text);
  min-height: 100vh;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  padding:
    env(safe-area-inset-top)
    env(safe-area-inset-right)
    env(safe-area-inset-bottom)
    env(safe-area-inset-left);
}

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: absolute;
  left: 8px;
  top: -48px;
  background: var(--accent);
  color: #fff;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  z-index: 50;
  transition: top 0.2s ease;
  text-decoration: none;
}
.skip-link:focus { top: 8px; }

/* Header */
.app-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 18px 8px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
}

.brand-mark {
  flex: none;
  display: grid;
  place-items: center;
  width: 48px;
  height: 48px;
  border-radius: 14px;
  color: #fff;
  background: linear-gradient(135deg, var(--vs-violet-light), var(--vs-violet-dark));
  box-shadow: var(--shadow-sm);
}

.brand-text { min-width: 0; }

.brand-text h1 {
  margin: 0;
  font-size: 1.5rem;
  letter-spacing: 0.2px;
  line-height: 1.1;
  color: var(--text);
}

.tagline {
  margin: 2px 0 0;
  font-size: 0.82rem;
  color: var(--text-muted);
  font-family: system-ui, -apple-system, sans-serif;
}

.icon-btn {
  flex: none;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--border-strong);
  background: var(--bg-panel);
  color: var(--accent);
  cursor: pointer;
  font-size: 1.25rem;
  display: grid;
  place-items: center;
  position: relative;
  box-shadow: var(--shadow-sm);
  transition: transform 0.15s ease, background 0.2s ease;
}
.icon-btn:hover { transform: translateY(-1px); }
.icon-btn:active { transform: translateY(0); }

.theme-icon { position: absolute; transition: opacity 0.2s ease, transform 0.3s ease; }
.theme-icon-moon { opacity: 0; transform: rotate(-40deg) scale(0.5); }
.theme-icon-sun { opacity: 1; }
[data-theme="dark"] .theme-icon-sun { opacity: 0; transform: rotate(40deg) scale(0.5); }
[data-theme="dark"] .theme-icon-moon { opacity: 1; transform: rotate(0) scale(1); }

/* Main */
.app-main {
  max-width: 760px;
  margin: 0 auto;
  padding: 8px 18px 40px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.panel {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  box-shadow: var(--shadow);
}

.panel-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.panel h2 {
  margin: 0;
  font-size: 1.12rem;
  color: var(--accent-strong);
  letter-spacing: 0.2px;
}

.zeichenzahl {
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: system-ui, -apple-system, sans-serif;
  white-space: nowrap;
}

.panel-warning {
  background: var(--warn-bg);
  border-color: var(--warn-border);
  color: var(--warn-text);
}
.panel-warning p { margin: 0; font-size: 0.92rem; }

/* Leseflaeche (Highlight beim Lesen) */
.leseflaeche {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  margin-bottom: 14px;
  font-size: 1.12rem;
  line-height: 1.8;
  max-height: 240px;
  overflow-y: auto;
  white-space: pre-wrap;
  word-break: break-word;
}

.lese-wort {
  border-radius: 5px;
  padding: 1px 2px;
  transition: background-color 0.12s ease, color 0.12s ease;
}
.lese-wort.aktiv {
  background: var(--highlight-bg);
  color: var(--highlight-text);
  box-shadow: 0 0 0 2px var(--highlight-bg);
}

/* Textarea */
.text-eingabe {
  width: 100%;
  resize: vertical;
  min-height: 150px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--text);
  padding: 14px 16px;
  font-family: inherit;
  font-size: 1.05rem;
  line-height: 1.6;
}
.text-eingabe::placeholder { color: var(--text-muted); }
.text-eingabe:focus-visible,
.select:focus-visible,
.slider:focus-visible,
button:focus-visible,
.skip-link:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.text-aktionen {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 12px;
}

.ghost-btn {
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--accent-strong);
  border-radius: 999px;
  padding: 9px 18px;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.2s ease, transform 0.12s ease;
}
.ghost-btn:hover { background: var(--accent-soft); transform: translateY(-1px); }
.ghost-btn:active { transform: translateY(0); }

/* Transport */
.transport {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 10px;
}

.transport-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid var(--border-strong);
  background: var(--bg-elev);
  color: var(--text);
  border-radius: 14px;
  padding: 14px 10px;
  cursor: pointer;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.98rem;
  font-weight: 600;
  transition: transform 0.12s ease, background 0.2s ease, box-shadow 0.2s ease, opacity 0.2s ease;
}
.transport-btn .tb-icon { font-size: 0.95rem; }
.transport-btn:hover:not(:disabled) { transform: translateY(-1px); }
.transport-btn:active:not(:disabled) { transform: translateY(0); }
.transport-btn:disabled { opacity: 0.45; cursor: not-allowed; }

.transport-btn.primary {
  background: linear-gradient(135deg, var(--vs-violet-light), var(--vs-violet-dark));
  color: #fff;
  border-color: transparent;
  box-shadow: var(--shadow-sm);
}
.transport-btn.primary:disabled { background: var(--border-strong); }

.status-zeile {
  margin: 14px 0 0;
  font-size: 0.86rem;
  color: var(--text-soft);
  font-family: system-ui, -apple-system, sans-serif;
  min-height: 1.2em;
}

/* Felder / Einstellungen */
.feld { margin-bottom: 18px; }
.feld:last-of-type { margin-bottom: 14px; }

.feld > label,
.slider-kopf label {
  display: block;
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--text-soft);
  margin-bottom: 8px;
}

.select {
  width: 100%;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  color: var(--text);
  padding: 12px 14px;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.98rem;
  cursor: pointer;
}

.feld-hilfe {
  margin: 8px 0 0;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-family: system-ui, -apple-system, sans-serif;
}

.slider-kopf {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.slider-kopf output {
  font-family: system-ui, -apple-system, sans-serif;
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--accent);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 3px 12px;
  min-width: 48px;
  text-align: center;
}

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 8px;
  border-radius: 999px;
  background: var(--accent-soft);
  outline-offset: 4px;
  cursor: pointer;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-panel);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}
.slider::-moz-range-thumb {
  width: 24px; height: 24px;
  border-radius: 50%;
  background: var(--accent);
  border: 3px solid var(--bg-panel);
  box-shadow: var(--shadow-sm);
  cursor: pointer;
}

.app-fuss {
  text-align: center;
  padding: 4px 0;
}
.app-fuss p {
  margin: 0;
  font-size: 0.76rem;
  color: var(--text-muted);
  font-family: system-ui, -apple-system, sans-serif;
}

/* Toasts */
.toast-bereich {
  position: fixed;
  left: 50%;
  bottom: calc(20px + env(safe-area-inset-bottom));
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 60;
  width: min(92vw, 420px);
  pointer-events: none;
}

.toast {
  background: var(--text);
  color: var(--bg-panel);
  border-radius: 14px;
  padding: 13px 18px;
  font-family: system-ui, -apple-system, sans-serif;
  font-size: 0.92rem;
  box-shadow: var(--shadow);
  opacity: 0;
  transform: translateY(12px);
  transition: opacity 0.25s ease, transform 0.25s ease;
}
.toast.sichtbar { opacity: 1; transform: translateY(0); }
.toast.toast-warn { background: var(--warn-text); color: #fff; }

/* Responsive */
@media (max-width: 460px) {
  .transport { grid-template-columns: 1fr; }
  .brand-text h1 { font-size: 1.3rem; }
  .leseflaeche { font-size: 1.05rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition-duration: 0.001ms !important;
    animation-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}