/* ===== RESET & VARIABLEN ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:        #16a34a;
  --green-dark:   #15803d;
  --green-light:  #dcfce7;
  --green-faint:  #f0fdf4;
  --bg:           #f0fdf4;
  --card:         #ffffff;
  --text:         #111827;
  --muted:        #6b7280;
  --border:       #e5e7eb;
  --danger:       #ef4444;
  --warning:      #f59e0b;
  --shadow:       0 1px 3px rgba(0,0,0,.08);
  --shadow-md:    0 4px 12px rgba(0,0,0,.10);
  --radius:       14px;
  --radius-sm:    10px;
  --nav-h:        66px;
  --add-h:        130px;    /* Höhe des Add-Panels */
}

html, body {
  height: 100%;
  overflow: hidden;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', sans-serif;
  font-size: 16px;
  color: var(--text);
  background: var(--bg);
  -webkit-tap-highlight-color: transparent;
}

/* ===== APP-RAHMEN ===== */
#app {
  display: flex;
  flex-direction: column;
  height: 100%;
  max-width: 600px;
  margin: 0 auto;
  position: relative;
}

/* ===== OFFLINE-BANNER ===== */
.offline-banner {
  background: var(--warning);
  color: #fff;
  font-size: 13px;
  text-align: center;
  padding: 7px 16px;
  font-weight: 500;
}

.hidden { display: none !important; }

/* ===== ADD-PANEL ===== */
.add-panel {
  background: var(--card);
  padding: 10px 14px 10px;
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-md);
  z-index: 20;
  position: relative;
}

.add-input-row {
  display: flex;
  gap: 8px;
  align-items: center;
  position: relative;
}

#item-input {
  flex: 1;
  height: 50px;
  padding: 0 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 16px;
  background: var(--green-faint);
  color: var(--text);
  outline: none;
  transition: border-color .2s, background .2s;
}
#item-input:focus {
  border-color: var(--green);
  background: #fff;
}
#item-input::placeholder { color: var(--muted); }

#btn-add {
  width: 50px;
  height: 50px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background .15s, transform .1s;
  -webkit-user-select: none;
}
#btn-add:active { transform: scale(.93); background: var(--green-dark); }

/* ===== SUGGESTIONS / AUTOCOMPLETE ===== */
.suggestions {
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  right: 58px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  z-index: 100;
  overflow: hidden;
}

.suggestion-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 13px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background .15s;
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:active { background: var(--green-light); }

.sug-icon { font-size: 20px; flex-shrink: 0; }
.sug-name { flex: 1; font-size: 15px; }
.sug-count { font-size: 12px; color: var(--muted); }

/* ===== KATEGORIE-CHIPS ===== */
.category-scroll {
  display: flex;
  gap: 6px;
  overflow-x: auto;
  padding: 8px 0 4px;
  scrollbar-width: none;
}
.category-scroll::-webkit-scrollbar { display: none; }

.cat-chip {
  flex-shrink: 0;
  padding: 6px 12px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: #fff;
  font-size: 13px;
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
  color: var(--text);
  line-height: 1.4;
}
.cat-chip.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
  font-weight: 600;
}

/* ===== MENGEN-EINGABE ===== */
.qty-input {
  width: 100%;
  height: 38px;
  padding: 0 12px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  background: var(--green-faint);
  color: var(--muted);
  outline: none;
  margin-top: 6px;
  transition: border-color .2s;
}
.qty-input:focus { border-color: var(--green); color: var(--text); background: #fff; }
.qty-input::placeholder { color: #aaa; font-size: 13px; }

/* ===== CONTENT-BEREICH ===== */
.content {
  flex: 1;
  overflow: hidden;
  position: relative;
}

.tab-pane {
  display: none;
  height: 100%;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  padding: 14px 14px calc(var(--nav-h) + 14px);
}
.tab-pane.active { display: block; }

/* ===== LISTEN-HEADER ===== */
.list-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
  min-height: 28px;
}
.list-counter {
  font-size: 13px;
  color: var(--muted);
  font-weight: 500;
}
.btn-ghost {
  padding: 6px 12px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: #fff;
  font-size: 13px;
  color: var(--muted);
  cursor: pointer;
  white-space: nowrap;
  transition: all .15s;
}
.btn-ghost:hover { border-color: var(--green); color: var(--green); }

/* ===== ITEMS-LISTE ===== */
.items-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.item-row {
  display: flex;
  align-items: center;
  gap: 12px;
  background: #fff;
  border-radius: var(--radius);
  padding: 12px 12px 12px 14px;
  box-shadow: var(--shadow);
  transition: opacity .25s, transform .2s;
  touch-action: pan-y;
  position: relative;
  overflow: hidden;
}
.item-row.checked { opacity: .55; }
.item-row.removing {
  transform: translateX(120%);
  opacity: 0;
  transition: transform .25s ease-in, opacity .25s;
}

/* Wisch-Indikator (links) */
.item-row::before {
  content: '✓';
  position: absolute;
  left: -50px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--green);
  font-size: 22px;
  font-weight: 700;
  transition: left .2s;
}

/* Checkbox-Button */
.item-check {
  width: 30px;
  height: 30px;
  border: 2.5px solid var(--border);
  border-radius: 50%;
  background: #fff;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  transition: all .2s;
  color: #fff;
  font-weight: 700;
}
.item-row.checked .item-check {
  background: var(--green);
  border-color: var(--green);
}

/* Artikel-Info */
.item-info {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.item-name {
  font-size: 16px;
  font-weight: 500;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.item-row.checked .item-name {
  text-decoration: line-through;
  color: var(--muted);
}
.item-qty {
  font-size: 13px;
  color: var(--muted);
}
.item-cat {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  font-size: 11px;
  padding: 2px 7px;
  border-radius: 10px;
  align-self: flex-start;
  font-weight: 500;
}

/* Löschen-Button */
.item-delete {
  width: 36px;
  height: 36px;
  border: none;
  background: transparent;
  color: #d1d5db;
  font-size: 18px;
  cursor: pointer;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all .2s;
}
.item-delete:active {
  background: #fee2e2;
  color: var(--danger);
}

/* Abschnitt-Trenner */
.section-divider {
  list-style: none;
  padding: 10px 2px 4px;
  font-size: 11px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .08em;
}

/* ===== LEERER ZUSTAND ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px 40px;
}
.empty-icon { font-size: 72px; margin-bottom: 16px; }
.empty-title { font-size: 18px; font-weight: 600; margin-bottom: 8px; }
.empty-sub { font-size: 14px; color: var(--muted); }

/* ===== HISTORY-TAB ===== */
.section-title { font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.section-hint { font-size: 13px; color: var(--muted); margin-bottom: 16px; }

.history-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.history-chip {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  cursor: pointer;
  transition: all .15s;
  color: var(--text);
}
.history-chip:active {
  border-color: var(--green);
  background: var(--green-light);
  color: var(--green-dark);
}
.history-chip .chip-icon { font-size: 18px; }

/* ===== EINSTELLUNGEN ===== */
.settings-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 18px;
  margin-bottom: 14px;
  box-shadow: var(--shadow);
}
.settings-card h3 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 16px;
}

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 700;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 8px;
}
.form-group input[type="email"],
.form-group input[type="time"] {
  width: 100%;
  height: 48px;
  padding: 0 14px;
  border: 2px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 16px;
  outline: none;
  transition: border-color .2s;
  background: var(--green-faint);
}
.form-group input:focus { border-color: var(--green); background: #fff; }

/* Wochentag-Buttons */
.day-buttons { display: flex; gap: 6px; flex-wrap: wrap; }
.day-btn {
  padding: 8px 11px;
  border: 2px solid var(--border);
  border-radius: 10px;
  background: #fff;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  min-width: 46px;
  text-align: center;
  transition: all .15s;
  color: var(--text);
}
.day-btn.active {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

/* Toggle-Switch */
.toggle-row {
  display: flex !important;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  font-size: 15px !important;
  font-weight: 500 !important;
  color: var(--text) !important;
  text-transform: none !important;
  letter-spacing: 0 !important;
}
.toggle-wrap { display: flex; align-items: center; }
.toggle-wrap input { display: none; }
.toggle-slider {
  width: 50px;
  height: 28px;
  background: var(--border);
  border-radius: 14px;
  position: relative;
  transition: background .2s;
  flex-shrink: 0;
}
.toggle-slider::after {
  content: '';
  position: absolute;
  width: 22px; height: 22px;
  background: #fff;
  border-radius: 50%;
  top: 3px; left: 3px;
  transition: transform .2s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.toggle-wrap input:checked + .toggle-slider { background: var(--green); }
.toggle-wrap input:checked + .toggle-slider::after { transform: translateX(22px); }

/* Buttons (Einstellungen) */
.btn-primary {
  display: block;
  width: 100%;
  height: 52px;
  background: var(--green);
  color: #fff;
  border: none;
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  margin-bottom: 10px;
  transition: background .15s;
}
.btn-primary:active { background: var(--green-dark); }

.btn-outline {
  display: block;
  width: 100%;
  height: 50px;
  background: #fff;
  color: var(--green);
  border: 2px solid var(--green);
  border-radius: var(--radius);
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
  transition: all .15s;
}
.btn-outline:active { background: var(--green-light); }
.btn-outline:disabled { opacity: .45; cursor: not-allowed; }

/* Info-Card */
.info-card { margin-bottom: 80px; }
.info-card h3 { margin-bottom: 10px; }
.info-card p { font-size: 14px; color: var(--muted); margin-bottom: 4px; }
.app-version { font-size: 12px !important; margin-top: 8px; }
.pending-info { color: var(--warning) !important; font-weight: 600 !important; }

/* ===== BOTTOM-NAV ===== */
.bottom-nav {
  display: flex;
  background: #fff;
  border-top: 1px solid var(--border);
  height: var(--nav-h);
  position: fixed;
  bottom: 0; left: 0; right: 0;
  max-width: 600px;
  margin: 0 auto;
  z-index: 50;
  /* iOS Safe Area */
  padding-bottom: env(safe-area-inset-bottom, 0);
}
.nav-btn {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--muted);
  transition: color .15s;
  padding-top: 4px;
}
.nav-btn.active { color: var(--green); }
.nav-icon { font-size: 24px; line-height: 1; }
.nav-label { font-size: 11px; font-weight: 600; }

/* ===== TOAST ===== */
.toast {
  position: fixed;
  bottom: calc(var(--nav-h) + 14px);
  left: 50%;
  transform: translateX(-50%) translateY(16px);
  background: #1f2937;
  color: #fff;
  padding: 12px 22px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  z-index: 200;
  white-space: nowrap;
  transition: opacity .25s, transform .25s;
  max-width: 90vw;
  text-align: center;
  white-space: normal;
}
.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}
.toast-error  { background: var(--danger); }
.toast-success{ background: var(--green); }

/* ===== DARK MODE ===== */
[data-theme="dark"] {
  --green:        #16a34a;   /* Grün bleibt gleich – weißer Text passt */
  --green-dark:   #15803d;
  --green-light:  #14532d;   /* dunkle Tönungen für Dark-Mode-Hintergründe */
  --green-faint:  #052e16;
  --bg:           #0f172a;
  --card:         #1e293b;
  --text:         #f1f5f9;
  --muted:        #94a3b8;
  --border:       #334155;
  --shadow:       0 1px 3px rgba(0,0,0,.4);
  --shadow-md:    0 4px 12px rgba(0,0,0,.5);
  color-scheme: dark;
}

/* Inputs im Dark Mode */
[data-theme="dark"] #item-input,
[data-theme="dark"] .qty-input,
[data-theme="dark"] .form-group input[type="email"],
[data-theme="dark"] .form-group input[type="time"] {
  color: var(--text);
  background: var(--bg);
  border-color: var(--border);
}
[data-theme="dark"] #item-input:focus,
[data-theme="dark"] .qty-input:focus,
[data-theme="dark"] .form-group input:focus {
  background: #1e293b;
}

/* Chips, Buttons */
[data-theme="dark"] .cat-chip   { background: #1e293b; color: var(--text); }
[data-theme="dark"] .day-btn    { background: #1e293b; color: var(--text); }
[data-theme="dark"] .btn-ghost  { background: #1e293b; color: var(--muted); }
[data-theme="dark"] .btn-outline { background: #1e293b; }
[data-theme="dark"] .history-chip { background: #1e293b; color: var(--text); }

/* Vorschläge */
[data-theme="dark"] .suggestions { background: #1e293b; border-color: var(--border); }
[data-theme="dark"] .suggestion-item { border-color: var(--border); }
[data-theme="dark"] .suggestion-item:active { background: var(--green-light); }

/* Listentrennlinie */
[data-theme="dark"] .section-divider { color: var(--muted); }

/* ===== COLOR-HINT (Wöchentliche Farben) ===== */
.color-hint {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 13px;
  color: var(--muted);
  margin-top: 10px;
  padding: 7px 10px;
  background: var(--green-faint);
  border-radius: 8px;
  border: 1px solid var(--green-light);
}
.color-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  flex-shrink: 0;
  border: 2px solid rgba(255,255,255,.3);
}

/* ===== MISC ===== */
button { font-family: inherit; }
