/*
 * Απομαγνητοφώνηση: στυλ της εφαρμογής.
 * Πρώτα για κινητό, χρώματα ως μεταβλητές (φωτεινό και σκούρο θέμα), γραμματοσειρές
 * του συστήματος (καμία εξωτερική), στόχοι αφής τουλάχιστον 44 px.
 */
:root {
  color-scheme: light dark;
  --brand: #0e3b43;
  --brand-strong: #0b2f35;
  --accent: #0f766e;
  --accent-contrast: #ffffff;
  --bg: #f4f7f7;
  --surface: #ffffff;
  --surface-2: #eef3f3;
  --text: #13201f;
  --text-muted: #4b5b5a;
  --border: #c9d6d5;
  --focus: #b45309;
  --danger: #b42318;
  --danger-contrast: #ffffff;
  --warning-bg: #fff4d6;
  --warning-text: #6b4500;
  --error-bg: #fde8e7;
  --error-text: #8a1c12;
  --success-bg: #e3f5ea;
  --success-text: #135c33;
  --mark: #ffe58a;
  --current: #e0f2f1;
  --radius: 12px;
  --gap: 16px;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.06), 0 2px 8px rgb(0 0 0 / 0.05);
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Noto Sans", "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Mono", "Roboto Mono", Menlo, Consolas, monospace;

  --speaker-0: #0f766e;
  --speaker-1: #c2410c;
  --speaker-2: #7c3aed;
  --speaker-3: #15803d;
  --speaker-4: #be123c;
  --speaker-5: #1d4ed8;
  --speaker-6: #92400e;
  --speaker-7: #be185d;
  --speaker-8: #4d7c0f;
  --speaker-9: #0369a1;
}

@media (prefers-color-scheme: dark) {
  :root {
    --brand: #0e3b43;
    --brand-strong: #082a30;
    --accent: #2dd4bf;
    --accent-contrast: #062421;
    --bg: #0c1415;
    --surface: #142022;
    --surface-2: #1b2a2c;
    --text: #e6efee;
    --text-muted: #a3b5b3;
    --border: #2d4245;
    --focus: #fbbf24;
    --danger: #f87171;
    --danger-contrast: #2a0805;
    --warning-bg: #3a2c05;
    --warning-text: #fde68a;
    --error-bg: #3b1210;
    --error-text: #fecaca;
    --success-bg: #0f2e1d;
    --success-text: #bbf7d0;
    --mark: #6b5a12;
    --current: #17393a;
    --shadow: none;

    --speaker-0: #2dd4bf;
    --speaker-1: #fb923c;
    --speaker-2: #a78bfa;
    --speaker-3: #4ade80;
    --speaker-4: #fb7185;
    --speaker-5: #60a5fa;
    --speaker-6: #fbbf24;
    --speaker-7: #f472b6;
    --speaker-8: #a3e635;
    --speaker-9: #38bdf8;
  }
}

*, *::before, *::after { box-sizing: border-box; }

/* Το `hidden` κρύβει πάντα, ακόμη και στοιχεία με δικό τους display (κουμπιά, .segment, .field). */
[hidden] { display: none !important; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.55 var(--font);
}

#app {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: var(--accent); }
a:hover { text-decoration-thickness: 2px; }

:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

h1, h2, h3 { line-height: 1.25; margin: 0 0 0.5em; }
h1 { font-size: 1.6rem; }
h2 { font-size: 1.2rem; }
h3 { font-size: 1.05rem; }
p { margin: 0 0 0.75em; }

/* ---------------------------------------------------------------- κέλυφος */

.app-header {
  background: var(--brand);
  color: #ffffff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 8px 16px;
  padding: 10px max(16px, env(safe-area-inset-left)) 10px max(16px, env(safe-area-inset-right));
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: #ffffff;
  font-weight: 700;
  font-size: 1.1rem;
  text-decoration: none;
  min-height: 44px;
}

.app-header nav ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 4px;
  margin: 0;
  padding: 0;
}

.app-header nav a {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0 12px;
  border-radius: 999px;
  color: #ffffff;
  text-decoration: none;
}

.app-header nav a:hover { background: rgb(255 255 255 / 0.12); }
.app-header nav a[aria-current="page"] { background: rgb(255 255 255 / 0.2); font-weight: 600; }

main {
  flex: 1;
  width: 100%;
  max-width: 960px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

main:focus { outline: none; }
h1:focus { outline: none; }

.app-footer {
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.9rem;
  text-align: center;
  padding: 16px;
}

/* ---------------------------------------------------------------- βασικά στοιχεία */

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 16px;
  margin: 0 0 var(--gap);
}

.meta { color: var(--text-muted); font-size: 0.92rem; }
.hint { color: var(--text-muted); font-size: 0.9rem; margin: 4px 0 0; }

.notice, .warning, .error, .success {
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 var(--gap);
}

.notice { background: var(--surface-2); }
.warning { background: var(--warning-bg); color: var(--warning-text); }
.error { background: var(--error-bg); color: var(--error-text); }
.success { background: var(--success-bg); color: var(--success-text); }

button, .button {
  font: inherit;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 44px;
  padding: 0 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
}

button:hover, .button:hover { border-color: var(--accent); }
button:disabled { opacity: 0.55; cursor: not-allowed; }

button.primary, .button.primary {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--accent-contrast);
  font-weight: 600;
}

button.secondary, .button.secondary { background: var(--surface-2); }

button.danger, .button.danger {
  background: transparent;
  border-color: var(--danger);
  color: var(--danger);
}

button.large { min-height: 52px; padding: 0 28px; font-size: 1.05rem; }

.actions, .toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  margin: 12px 0 0;
}

.toolbar { margin: 0 0 var(--gap); }

.field { margin: 0 0 14px; }
.field > label:not(.choice) { display: block; font-weight: 600; margin: 0 0 6px; }

input[type="text"], input[type="password"], input[type="search"], select, textarea {
  font: inherit;
  width: 100%;
  min-height: 44px;
  padding: 8px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text);
}

textarea { resize: vertical; }

fieldset { border: 0; margin: 0 0 14px; padding: 0; }
legend { font-weight: 600; margin: 0 0 8px; padding: 0; }

.choice {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  padding: 8px 0;
  min-height: 44px;
  cursor: pointer;
}

.choice input { width: 22px; height: 22px; margin: 2px 0 0; flex: none; accent-color: var(--accent); }
.choice > span { display: flex; flex-direction: column; }

.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;
}

progress {
  width: 100%;
  height: 12px;
  accent-color: var(--accent);
}

mark { background: var(--mark); color: inherit; border-radius: 3px; }

/* ---------------------------------------------------------------- νέα μεταγραφή */

.dropzone {
  border: 2px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  padding: 28px 16px;
  text-align: center;
  margin: 0 0 var(--gap);
}

.dropzone.dragging { border-color: var(--accent); background: var(--current); }
.dropzone .button { margin: 6px 0; }

.file-name { font-weight: 600; overflow-wrap: anywhere; margin: 0; }

.onboarding ul { padding-left: 1.2em; }

/* ---------------------------------------------------------------- πρόοδος */

.stages { list-style: none; margin: 0 0 var(--gap); padding: 0; }

.stages li {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  margin: 0 0 8px;
}

.stages li.done { color: var(--text-muted); }
.stages li.done .stage-name::before { content: "\2713  "; color: var(--accent); }
.stages li.active { border-color: var(--accent); }
.stages li.active .stage-name { font-weight: 600; }
.stage-detail { display: grid; gap: 4px; margin-top: 8px; }

.partial-lines { max-height: 50vh; overflow-y: auto; }
.partial-lines p { margin: 0 0 6px; }

.time { font-family: var(--mono); color: var(--text-muted); font-size: 0.85rem; }

.error-card { border-color: var(--danger); }

/* ---------------------------------------------------------------- μεταγραφή */

.player { width: 100%; max-height: 50vh; }

.speakers ul { list-style: none; margin: 0 0 12px; padding: 0; display: grid; gap: 8px; }
.speaker { display: grid; grid-template-columns: 18px 1fr; gap: 4px 10px; align-items: center; }
.speaker .meta { grid-column: 2; }
.swatch { width: 18px; height: 18px; border-radius: 50%; background: var(--speaker-color, var(--text-muted)); }

.speaker-color-0 { --speaker-color: var(--speaker-0); }
.speaker-color-1 { --speaker-color: var(--speaker-1); }
.speaker-color-2 { --speaker-color: var(--speaker-2); }
.speaker-color-3 { --speaker-color: var(--speaker-3); }
.speaker-color-4 { --speaker-color: var(--speaker-4); }
.speaker-color-5 { --speaker-color: var(--speaker-5); }
.speaker-color-6 { --speaker-color: var(--speaker-6); }
.speaker-color-7 { --speaker-color: var(--speaker-7); }
.speaker-color-8 { --speaker-color: var(--speaker-8); }
.speaker-color-9 { --speaker-color: var(--speaker-9); }

.segments { list-style: none; margin: 0; padding: 0; }

.segment {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2px 10px;
  padding: 10px 12px;
  margin: 0 0 6px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-left: 5px solid var(--speaker-color, var(--border));
  border-radius: 10px;
}

.segment.current { background: var(--current); }

.segment .time {
  border: 0;
  background: transparent;
  padding: 0 4px;
  min-height: 32px;
  justify-content: flex-start;
}

.speaker-chip {
  justify-self: start;
  min-height: 32px;
  padding: 0 10px;
  border-radius: 999px;
  border-color: var(--speaker-color, var(--border));
  color: var(--speaker-color, var(--text));
  font-weight: 600;
  font-size: 0.9rem;
  background: transparent;
}

.segment .text {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  padding: 4px 6px;
  border-radius: 6px;
  white-space: pre-wrap;
  overflow-wrap: anywhere;
}

.segment .text:focus { background: var(--surface-2); }

.menu { position: relative; }
.menu > summary { list-style: none; }
.menu > summary::-webkit-details-marker { display: none; }

.menu-items {
  position: absolute;
  z-index: 10;
  top: calc(100% + 6px);
  left: 0;
  min-width: 220px;
  display: grid;
  gap: 4px;
  padding: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.18);
}

.menu-items button { justify-content: flex-start; border-color: transparent; }

/* ---------------------------------------------------------------- περίληψη */

.summary-output.empty { display: none; }

.markdown h2, .markdown h3, .markdown h4 { margin-top: 1em; }
.markdown ul, .markdown ol { padding-left: 1.3em; }

.table-scroll { overflow-x: auto; margin: 0 0 12px; }

table { border-collapse: collapse; width: 100%; font-size: 0.95rem; }
th, td { border: 1px solid var(--border); padding: 6px 8px; text-align: left; vertical-align: top; }
th { background: var(--surface-2); }

.saved-summary > summary { cursor: pointer; font-weight: 600; min-height: 32px; }

/* ---------------------------------------------------------------- ιστορικό και ρυθμίσεις */

.history-list { list-style: none; margin: 0; padding: 0; }
.history-title { font-weight: 600; font-size: 1.05rem; overflow-wrap: anywhere; }

.key-editor { border-top: 1px solid var(--border); padding-top: 12px; margin-top: 12px; }
.key-editor .links { display: flex; gap: 16px; flex-wrap: wrap; }

/* ---------------------------------------------------------------- παράθυρα και μηνύματα */

dialog.confirm-dialog {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--text);
  padding: 20px;
  width: min(92vw, 460px);
}

dialog::backdrop { background: rgb(0 0 0 / 0.45); }

.picker-options { display: grid; gap: 8px; margin: 12px 0; }

.toast-region {
  position: fixed;
  left: 0;
  right: 0;
  bottom: max(16px, env(safe-area-inset-bottom));
  display: grid;
  gap: 8px;
  justify-items: center;
  padding: 0 16px;
  pointer-events: none;
  z-index: 50;
}

.toast {
  pointer-events: auto;
  display: flex;
  align-items: center;
  gap: 8px;
  max-width: 560px;
  width: 100%;
  padding: 8px 8px 8px 16px;
  border-radius: 12px;
  background: var(--text);
  color: var(--bg);
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.25);
}

.toast-message { flex: 1; }
.toast-error { background: var(--danger); color: var(--danger-contrast); }
.toast button { min-height: 40px; background: transparent; color: inherit; border-color: transparent; }
.toast .toast-action { font-weight: 700; text-decoration: underline; }

/* ---------------------------------------------------------------- σελίδες κειμένου */

.legal { max-width: 760px; }
.legal h2 { margin-top: 1.6em; }
.legal nav ol { margin: 0; padding-left: 1.3em; }

@media (min-width: 720px) {
  h1 { font-size: 1.9rem; }
  .segment { grid-template-columns: 96px minmax(0, 170px) 1fr; align-items: start; }
  .speaker-chip { max-width: 100%; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; display: block; line-height: 30px; }
  .segment .text { grid-column: 3; margin: 0; }
  .speaker { grid-template-columns: 18px minmax(200px, 360px) auto; }
  .speaker .meta { grid-column: 3; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}