/* ===========================================================================
   Trainingsplan - Styles
   Richtung: hart, dunkel, flach. 0px Radius, 2px-Borders, ein Akzent.
   Themen (dark/light/oled) und Akzentfarbe kommen als data-Attribute auf
   <html> und werden aus den Einstellungen gesetzt.
   =========================================================================== */

:root {
  --bg: #0e0e0e;
  --bg-panel: #161616;
  --bg-input: #0a0a0a;
  --bg-hover: #202020;
  --bg-subtle: #1d1d1d;
  --border: #333;
  --border-hover: #4d4d4d;
  --text: #e8e8e8;
  --muted: #a0a0a0;
  --accent: #ffffff;
  --accent-hover: #f2f2f2;
  --accent-active: #e6e6e6;
  --accent-ink: #141414;
  --accent-border: var(--accent);
  --danger: #c0392b;
  --ok: #6fae5c;
  --font-ui: system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-data: ui-monospace, "SF Mono", "DejaVu Sans Mono", "Cascadia Mono", monospace;
}

html[data-theme="light"] {
  --muted: #5c5c59;
  --bg: #f2f2f0;
  --bg-panel: #ffffff;
  --bg-input: #ffffff;
  --bg-hover: #e7e7e4;
  --bg-subtle: #e4e4e0;
  --border: #c6c6c2;
  --border-hover: #9a9a96;
  --text: #1c1c1c;
  --muted: #6b6b68;
  --danger: #b03a2e;
  --ok: #3f8f4a;
}

html[data-theme="oled"] {
  --muted: #a0a0a0;
  --bg: #000000;
  --bg-panel: #050505;
  --bg-input: #000000;
  --bg-hover: #0e0e0e;
  --bg-subtle: #0a0a0a;
  --border: #232323;
  --border-hover: #3a3a3a;
}

html[data-accent="amber"]  { --accent: #e0a33c; --accent-hover: #e9b257; --accent-active: #cf9130; --accent-ink: #141414; }
html[data-accent="orange"] { --accent: #e4582e; --accent-hover: #ed6a36; --accent-active: #ca4a22; --accent-ink: #141414; }
html[data-accent="red"]    { --accent: #d64541; --accent-hover: #e1514c; --accent-active: #be3a37; --accent-ink: #141414; }
html[data-accent="green"]  { --accent: #3fae5a; --accent-hover: #4ebc68; --accent-active: #36984b; --accent-ink: #141414; }
html[data-accent="teal"]   { --accent: #2aa198; --accent-hover: #39afa5; --accent-active: #258d84; --accent-ink: #141414; }
html[data-accent="cyan"]   { --accent: #25b8cc; --accent-hover: #39c5d8; --accent-active: #219fb2; --accent-ink: #141414; }
html[data-accent="blue"]   { --accent: #4a86c8; --accent-hover: #5a96d6; --accent-active: #4073b0; --accent-ink: #141414; }
html[data-accent="violet"] { --accent: #9a6fd0; --accent-hover: #ab80e0; --accent-active: #875db7; --accent-ink: #141414; }
html[data-accent="pink"]   { --accent: #e0567f; --accent-hover: #eb6890; --accent-active: #c74b6e; --accent-ink: #141414; }
html[data-accent="white"]  { --accent: #ffffff; --accent-hover: #f2f2f2; --accent-active: #e6e6e6; --accent-ink: #141414; --accent-border: #9a9a9a; }

html[data-theme="light"][data-accent="white"] .wp-step { border-color: #8a8a8a; }
html[data-theme="light"][data-accent="white"] .wp-step.is-done { border-color: #000; background: #000; }
html[data-theme="light"][data-accent="white"] .wp-step.is-current { border-color: #000; background: transparent; }

html[data-theme="dark"], html[data-theme="oled"] { color-scheme: dark; }
html[data-theme="light"] { color-scheme: light; }

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

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.45;
}

::selection { background: var(--accent); color: var(--accent-ink); }
::placeholder { color: var(--muted); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none; }
}

/* ===========================================================================
   Grundgeruest: Topbar + Tabs
   =========================================================================== */

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
  padding: 12px 20px;
  border-bottom: 2px solid var(--border);
  background: var(--bg-panel);
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-weight: 700;
  letter-spacing: 0.02em;
  font-size: 17px;
}

.brand-date {
  color: var(--muted);
  font-size: 12px;
}

.user-chip {
  color: var(--muted);
  font-size: 13px;
  font-family: var(--font-data);
  padding: 4px 10px;
  border: 2px solid var(--border);
}

.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 0;
  margin-left: auto;
  border: 2px solid var(--border);
  max-width: 100%;
}

.tab {
  white-space: nowrap;
  flex-shrink: 0;
}

@media (max-width: 700px) {
  .topbar { padding: 10px 12px; }
  .tabs { margin-left: 0; width: 100%; }
  .tab { padding: 6px 10px; font-size: 13px; }
  .brand-name { font-size: 15px; }
}

.tab {
  appearance: none;
  border: 0;
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-weight: 600;
  padding: 7px 18px;
  cursor: pointer;
}

.tab:hover { color: var(--text); background: var(--bg-hover); }
.tab:active { background: var(--bg-hover); }

.tab.is-active {
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

.tab.is-active:hover { background: var(--accent-hover); }

/* ===========================================================================
   Views
   =========================================================================== */

main {
  max-width: 980px;
  margin: 0 auto;
  padding: 24px 20px 64px;
}

.view.is-active { display: block; }
.view:not(.is-active) { display: none; }

h1, h2, h3 {
  font-family: var(--font-ui);
  margin: 0;
  line-height: 1.2;
}

h1 { font-size: 22px; font-weight: 800; }
h2 { font-size: 18px; font-weight: 700; }
h3 { font-size: 15px; font-weight: 700; }

.muted { color: var(--muted); font-size: 13px; }

/* ===========================================================================
   Buttons
   =========================================================================== */

.btn {
  appearance: none;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  padding: 7px 14px;
  min-width: 96px;
  cursor: pointer;
}

.btn:hover { border-color: var(--border-hover); background: var(--bg-hover); }
.btn:active { background: var(--bg-hover); }

.btn-primary {
  border-color: var(--accent-border, var(--accent));
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

.btn-primary:hover { background: var(--accent-hover); }
.btn-primary:active { background: var(--accent-active); }

.btn-danger-ghost {
  border-color: var(--danger);
  color: var(--danger);
  font-weight: 600;
}

.btn-danger-ghost:hover { background: var(--bg-hover); }
.btn-danger-ghost.is-armed { background: var(--danger); color: #fff; }

.btn-small { padding: 4px 10px; font-size: 13px; min-width: 64px; }
.btn-block { width: 100%; }

.icon-btn {
  appearance: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--muted);
  font: inherit;
  font-size: 13px;
  line-height: 1;
  cursor: pointer;
}

.icon-btn:hover { border-color: var(--border-hover); color: var(--text); background: var(--bg-hover); }
.icon-btn:active { background: var(--bg-hover); }

/* ===========================================================================
   Heute - Aktivitaets-Karten
   =========================================================================== */

.act-card {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  margin-bottom: 20px;
}

.act-title {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 10px 16px;
  border-bottom: 2px solid var(--border);
}

.act-title h2 { font-size: 17px; }

.act-title .act-kind {
  color: var(--muted);
  font-size: 12px;
}

.start-box { padding: 16px; }

.picker-label {
  display: block;
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 10px;
}

.day-picker { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }

.day-btn {
  appearance: none;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  padding: 8px 20px;
  cursor: pointer;
}

.day-btn:hover { border-color: var(--border-hover); background: var(--bg-hover); }

.day-btn.is-active {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  font-weight: 700;
}

.day-btn.is-active:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

/* Session-Aktionen: Hauptaktionen gebuendelt, Verwerfen abgesetzt */

.session-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}

.session-discard {
  margin-left: 28px;
}

/* Session-Kopf (laufende Session) */

.session-head {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 2px solid var(--border);
}

.session-day {
  font-weight: 700;
}

.session-when { color: var(--muted); font-size: 13px; }

.save-ind {
  font-size: 12px;
  color: var(--muted);
}

.save-ind.is-saving { color: var(--accent); }
.save-ind.is-error { color: var(--danger); }
.save-ind.is-saved { color: var(--ok); }

.note-field {
  display: block;
  width: 100%;
}

.note-input {
  width: 100%;
  border: 2px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  padding: 7px 10px;
}

.note-input:focus { border-color: var(--accent); outline: 0; }

/* Uebung aus anderen Tagen hinzufuegen */

.ex-picker {
  border: 2px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  padding: 6px 8px;
  max-width: 280px;
}

.ex-picker:focus { border-color: var(--accent); outline: 0; }

/* ===========================================================================
   Uebungs-Block + Saetze
   =========================================================================== */

.ex-block {
  border: 2px solid var(--border);
  margin: 0;
}

.ex-grip {
  display: inline-flex;
  align-items: center;
  color: var(--muted);
  cursor: grab;
  user-select: none;
}

.ex-grip:active { cursor: grabbing; }

.ex-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(460px, 100%), 1fr));
  gap: 14px;
  align-items: start;
}

.ex-grid .ex-block { margin: 0; }

.ex-block.drag-over { border-color: var(--accent); }

.ex-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
}

.ex-name { font-weight: 700; }

.ex-hint {
  color: var(--muted);
  font-size: 12px;
}

.no-tips .ex-hint { display: none; }

.ex-actions { margin-left: auto; display: flex; gap: 6px; }

.set-rows { padding: 0; }

.set-row {
  display: grid;
  grid-template-columns: auto auto auto 1fr auto auto;
  gap: 6px;
  align-items: center;
  padding: 6px 8px;
}

.set-gap { min-width: 0; }

@media (max-width: 480px) {
  .field-box { width: 72px; }
}

.set-rows { overflow: hidden; }

.set-row.is-done { background: var(--bg-subtle); }

/* Set-Abhaken: ganzer Button klickbar, mit Ankreuz-Box */

.set-check {
  appearance: none;
  display: inline-flex;
  align-items: center;
  gap: 4px;
  min-height: 30px;
  padding: 0 8px;
  border: 2px solid var(--border);
  background: transparent;
  color: var(--text);
  font: inherit;
  font-weight: 600;
  font-size: 12px;
  cursor: pointer;
  flex-shrink: 0;
}

.set-check:hover { border-color: var(--border-hover); background: var(--bg-hover); }

.set-check-num {
  color: var(--text);
  font-family: var(--font-data);
}

.set-check-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 12px;
  height: 12px;
  border: 2px solid currentColor;
  font-size: 10px;
  line-height: 1;
}

.set-check.is-done {
  border-color: var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
}

.set-check.is-done:hover {
  border-color: var(--accent-hover);
  background: var(--accent-hover);
}

.set-check.is-done .set-check-num { color: inherit; }

/* Eingabebox: Zahl links, Einheit als festes Suffix rechts in derselben Box */

.field-box {
  display: inline-flex;
  align-items: stretch;
  width: 84px;
  border: 2px solid var(--border);
  background: var(--bg-input);
  cursor: text;
}

.field-box:focus-within { border-color: var(--accent); }
.field-box:hover { border-color: var(--border-hover); }

.field-input {
  flex: 1 1 auto;
  min-width: 0;
  height: 30px;
  padding: 0 6px;
  border: 0;
  background: transparent;
  color: var(--text);
  font-family: var(--font-data);
  font-size: 14px;
  font-variant-numeric: tabular-nums;
  outline: 0;
}

.field-input::placeholder { color: var(--muted); }

.field-unit {
  display: inline-flex;
  align-items: center;
  padding: 0 4px;
  border-left: 1px solid var(--border);
  color: var(--muted);
  font-family: var(--font-data);
  font-size: 11px;
  white-space: nowrap;
  flex-shrink: 0;
}

/* Cardio-Felder */

.cardio-fields {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  width: 100%;
}

.cardio-fields .field-box { width: 120px; }

/* ===========================================================================
   Hinweise / Leer-Zustaende
   =========================================================================== */

.notice {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  color: var(--text);
  padding: 10px 14px;
  margin: 10px 0;
  font-size: 14px;
}

.notice .btn { margin-left: 10px; }

.empty-box {
  border: 2px dashed var(--border);
  padding: 24px;
  color: var(--muted);
  text-align: center;
}

/* ===========================================================================
   Verlauf
   =========================================================================== */

.hist-group { margin-bottom: 18px; }

.hist-date {
  font-size: 15px;
  font-weight: 700;
  padding: 4px 0 6px;
  color: var(--text);
  border-bottom: 2px solid var(--border);
}

.hist-card {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  margin: 0 0 10px;
}

.hist-head {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
}

.hist-when {
  font-family: var(--font-data);
  font-size: 13px;
  color: var(--text);
}

.hist-activity { color: var(--muted); font-size: 13px; }

.hist-head .actions { margin-left: auto; display: flex; gap: 6px; }

.hist-note { color: var(--muted); font-size: 13px; padding: 4px 12px; }

.hist-entries { list-style: none; margin: 0; padding: 6px 12px; }

.hist-entry {
  padding: 2px 0;
  font-size: 14px;
}

.hist-entry .ex-name { font-weight: 600; }

.hist-sets { color: var(--muted); }

.hist-sets .set-done-box {
  display: inline-block;
  width: 12px;
  margin-right: 3px;
  text-align: center;
  color: var(--accent);
  font-weight: 700;
}

.hist-sets .set-undone-box {
  display: inline-block;
  width: 12px;
  margin-right: 3px;
  text-align: center;
}

/* Wochen-Uebersicht im Verlauf */

.week-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 8px;
  margin: 12px 0;
}

.week-day {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  padding: 8px;
  min-width: 0;
}

.week-day-head {
  font-size: 12px;
  font-weight: 700;
  color: var(--text);
  padding: 2px 0 6px;
  border-bottom: 2px solid var(--border);
}

.week-day-head.is-today { color: var(--accent); }

.week-session {
  padding: 3px 0;
  font-size: 12px;
  line-height: 1.3;
}

.week-session-title { color: var(--text); font-weight: 600; }

/* Inline-Editor im Verlauf */

.hist-edit {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  padding: 12px;
  margin: 0 0 10px;
}

.hist-edit-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 8px;
  margin: 0 0 10px;
}

.hist-edit-grid label {
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 12px;
  color: var(--muted);
}

.hist-edit-grid input,
.hist-edit-grid select {
  border: 2px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  padding: 6px 8px;
}

.hist-edit-grid input:focus { border-color: var(--accent); outline: 0; }

.hist-edit .edit-rows { margin: 0 0 10px; }

.edit-ex {
  border: 2px solid var(--border);
  padding: 6px 10px;
  margin: 0 0 8px;
}

.edit-ex .ex-name { font-weight: 600; font-size: 13px; }

.edit-ex .edit-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  padding: 4px 0;
}

.edit-done {
  width: 18px;
  height: 18px;
  accent-color: var(--accent);
}

.edit-actions { display: flex; gap: 8px; }

/* ===========================================================================
   Statistik
   =========================================================================== */

.stats-pick {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin: 0 0 16px;
}

.stats-pick .field-label {
  font-size: 12px;
  color: var(--muted);
}

.stats-select {
  border: 2px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  padding: 7px 10px;
  max-width: 100%;
}

.stats-table {
  width: 100%;
  border-collapse: collapse;
}

.stats-table th,
.stats-table td {
  border: 2px solid var(--border);
  padding: 8px 12px;
  text-align: left;
  font-size: 14px;
}

.stats-table th { background: var(--bg-subtle); font-weight: 700; }

.stats-table td.num,
.stats-table th.num { font-family: var(--font-data); text-align: right; }

.stats-bar-cell {
  display: flex;
  align-items: center;
  gap: 8px;
  justify-content: flex-end;
}

.stats-bar {
  display: inline-block;
  height: 10px;
  background: var(--accent);
}

.delta-pos { color: var(--ok); font-family: var(--font-data); }
.delta-neg { color: var(--danger); font-family: var(--font-data); }
.delta-zero { color: var(--muted); font-family: var(--font-data); }

/* ===========================================================================
   Daten / Einstellungen
   =========================================================================== */

.data-section { border: 2px solid var(--border); margin: 0 0 16px; }

.data-section h3 {
  padding: 8px 12px;
  border-bottom: 2px solid var(--border);
  font-size: 15px;
}

.data-section .data-body { padding: 12px; }

.data-section p { color: var(--muted); font-size: 13px; margin: 0 0 10px; }

.data-row { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }

.form-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
}

.form-row input { flex: 1 1 0; min-width: 140px; }

.form-row .btn { flex-shrink: 0; }

.file-input {
  max-width: 240px;
  color: var(--muted);
  font-size: 13px;
}

.import-result {
  margin: 8px 0 0;
  font-size: 13px;
  color: var(--ok);
}

.import-result.is-error { color: var(--danger); }

/* Einstellungen */

.toggle-row {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 10px 0;
  cursor: pointer;
  border-bottom: 2px solid var(--border);
}

.toggle-row:last-child { border-bottom: 0; }

.toggle-input {
  width: 22px;
  height: 22px;
  margin: 2px 0 0;
  accent-color: var(--accent);
  flex-shrink: 0;
}

.toggle-text { display: flex; flex-direction: column; gap: 2px; }
.toggle-text strong { font-weight: 600; }
.toggle-text .muted { font-size: 12px; }

.user-list {
  list-style: none;
  margin: 0 0 10px;
  padding: 0;
}

.user-row {
  display: flex;
  gap: 10px;
  align-items: center;
  padding: 6px 10px;
  border: 2px solid var(--border);
  margin: 0 0 6px;
}

.user-row .muted {
  margin-left: auto;
  color: var(--muted);
  font-size: 12px;
}

.user-row .pw-reset {
  display: flex;
  gap: 8px;
  align-items: center;
  margin: 0 0 0 auto;
}

.accent-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0 0 6px;
}

.accent-swatch {
  width: 30px;
  height: 30px;
  border: 2px solid var(--border);
  padding: 0;
  cursor: pointer;
}

.accent-swatch:hover { border-color: var(--border-hover); }

.accent-swatch.is-active {
  border-color: var(--text);
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

/* ===========================================================================
   Anmeldung (Auth-Gate)
   =========================================================================== */

body.no-auth .topbar,
body.no-auth main { display: none; }

body.boot .topbar,
body.boot main,
body.boot .auth-gate,
body.boot #setup-gate { visibility: hidden; }

.auth-gate {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
}

.auth-gate[hidden] { display: none; }

.auth-box {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  width: 640px;
  max-width: calc(100vw - 32px);
  padding: 40px;
  display: flex;
  flex-direction: column;
  text-align: left;
}

#setup-gate .auth-box {
  min-height: 600px;
  max-height: calc(100vh - 48px);
  overflow: hidden;
}

.wizard-body {
  flex: 1 1 auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
  overflow-y: auto;
}

.auth-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-bottom: 24px;
}

.auth-title {
  font-size: 20px;
  font-weight: 800;
  margin: 0;
}

.auth-sub {
  color: var(--muted);
  font-size: 13px;
  margin: 0 0 24px;
}

.auth-form { margin: 0 0 14px; }

.auth-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin: 0 0 16px;
  font-size: 12px;
  color: var(--muted);
}

.auth-field input {
  border: 2px solid var(--border);
  background: var(--bg-input);
  color: var(--text);
  font: inherit;
  padding: 7px 10px;
}

.auth-field input:focus { border-color: var(--accent); outline: 0; }

.auth-box .picker-label { margin: 0 0 12px; }

.auth-box .day-picker { gap: 12px; margin-bottom: 20px; }

.auth-form { margin: 0 0 18px; }

.auth-register {
  border: 2px solid var(--border);
  background: var(--bg-subtle);
  padding: 8px 12px;
  color: var(--text);
  font-size: 13px;
  margin: 0 0 10px;
}

.auth-error {
  border: 2px solid var(--danger);
  background: var(--bg-subtle);
  color: var(--danger);
  padding: 8px 12px;
  font-size: 13px;
  margin: 0 0 10px;
}

.auth-error[hidden] { display: none; }

.wizard-title {
  font-size: 16px;
  font-weight: 700;
  margin: 24px 0 10px;
}

.user-row.muted-only {
  color: var(--muted);
  font-size: 13px;
  justify-content: center;
}

/* Ersteinrichtung: zwei gleichwertige Optionen */

.setup-option {
  display: block;
  width: 100%;
  text-align: left;
  border: 2px solid var(--border);
  background: var(--bg-panel);
  padding: 18px 20px;
  font: inherit;
  cursor: pointer;
  margin: 0 0 10px;
}

.setup-option:hover { border-color: var(--border-hover); background: var(--bg-hover); }

.setup-option.is-active {
  border-color: var(--accent);
  background: var(--bg-subtle);
}

.setup-option.is-active strong { color: var(--text); }
.setup-option.is-active .setup-option-desc { color: var(--text); }

.setup-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
  margin: 0 0 22px;
}

.setup-options .setup-option { height: 100%; }

.wizard-nav {
  display: flex;
  gap: 12px;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 20px;
}

.wizard-nav-right {
  display: flex;
  gap: 10px;
}

.wizard-progress {
  display: flex;
  gap: 8px;
}

.wp-step {
  width: 40px;
  height: 6px;
  border: 2px solid var(--border);
  background: transparent;
}

.wp-step.is-done {
  border-color: var(--accent);
  background: var(--accent);
}

.wp-step.is-current {
  border-color: var(--accent);
  background: transparent;
}

button:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.divider {
  border-top: 2px solid var(--border);
  margin: 14px 0;
}

.settings-select-row {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin: 0 0 10px;
  font-size: 12px;
  color: var(--muted);
}

.setup-option strong {
  display: block;
  font-weight: 700;
  font-size: 15px;
}

.setup-option .setup-option-desc {
  display: block;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
  margin-top: 4px;
}

/* ===========================================================================
   Overlay (Uebungs-Erklaerung)
   =========================================================================== */

.overlay-root {
  position: fixed;
  inset: 0;
  z-index: 100;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}

.overlay-root[hidden] { display: none; }

.overlay-box {
  border: 2px solid var(--border);
  background: var(--bg-panel);
  max-width: 560px;
  max-height: 80%;
  overflow: auto;
  padding: 20px;
}

.overlay-box h3 {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 12px;
}

.overlay-info {
  margin: 0 0 16px;
  font-size: 14px;
  line-height: 1.6;
  white-space: pre-line;
}

.tag-chip {
  display: inline-block;
  border: 2px solid var(--border);
  padding: 2px 10px;
  color: var(--muted);
  font-size: 12px;
  margin: 0 4px 12px 0;
}

.overlay-box .btn { margin-top: 14px; }

/* ===========================================================================
   Toast
   =========================================================================== */

.toast {
  position: fixed;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  z-index: 200;
  border: 2px solid var(--border);
  background: var(--bg-panel);
  color: var(--text);
  padding: 10px 18px;
  font-size: 14px;
}

.toast[hidden] { display: none; }
.toast.is-error { border-color: var(--danger); color: var(--danger); }
.toast.is-ok { border-color: var(--ok); color: var(--ok); }
.toast.is-accent { border-color: var(--accent); color: var(--accent); }