:root {
  --bg: #0f1115;
  --card: #1a1d24;
  --card-2: #22262f;
  --text: #f0f1f3;
  --muted: #9aa0ab;
  --accent: #3b82f6;
  --danger: #ef4444;
  --success: #22c55e;
  --border: #2a2e37;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  -webkit-tap-highlight-color: transparent;
}

.topbar {
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: var(--bg);
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.topbar h1 { margin: 0; font-size: 20px; }
.logout-link {
  color: var(--muted);
  font-size: 14px;
  text-decoration: none;
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 10px;
}
.logout-link:active { background: var(--card-2); }

/* Login */
.login-main {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.login-card {
  width: 100%;
  max-width: 340px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.login-card h1 { margin: 0 0 6px; text-align: center; font-size: 22px; }
.login-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.login-card input {
  padding: 12px 14px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-2);
  color: var(--text);
}
.login-card input:focus { outline: 2px solid var(--accent); }
.login-btn {
  margin-top: 6px;
  padding: 14px;
  font-size: 16px;
  font-weight: 700;
  border: none;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  cursor: pointer;
}
.login-btn:active { filter: brightness(0.85); }
.login-error {
  background: rgba(239, 68, 68, 0.15);
  border: 1px solid var(--danger);
  color: #fca5a5;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
}

.tabs {
  display: flex;
  gap: 8px;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 53px;
  background: var(--bg);
  z-index: 9;
  max-width: 640px;
  margin: 0 auto;
}
.tab {
  flex: 1;
  text-align: center;
  padding: 10px 0;
  border-radius: 10px;
  color: var(--muted);
  text-decoration: none;
  font-size: 14px;
  font-weight: 600;
  border: 1px solid var(--border);
}
.tab.active {
  color: #fff;
  background: var(--accent);
  border-color: var(--accent);
}

main {
  max-width: 640px;
  margin: 0 auto;
  padding: 16px;
}

/* Formular (Neues Item) */
.form-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.form-card label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 13px;
  color: var(--muted);
}
.form-card input {
  padding: 12px 14px;
  font-size: 16px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card-2);
  color: var(--text);
}
.form-card input:focus { outline: 2px solid var(--accent); }
.form-success {
  background: rgba(34, 197, 94, 0.15);
  border: 1px solid var(--success);
  color: #86efac;
  padding: 10px 12px;
  border-radius: 10px;
  font-size: 14px;
}

/* Aktives Item Karte */
.active-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 20px;
  text-align: center;
  margin-bottom: 20px;
}
.active-name {
  font-size: 16px;
  color: var(--muted);
  margin-bottom: 4px;
  overflow-wrap: break-word;
}
.active-count {
  font-size: 56px;
  font-weight: 700;
  margin-bottom: 16px;
  transition: transform 0.1s ease;
}
.active-count.bump { transform: scale(1.15); }

.active-buttons {
  display: flex;
  gap: 16px;
}
.big-btn {
  flex: 1;
  font-size: 40px;
  font-weight: 700;
  border: none;
  border-radius: 14px;
  padding: 22px 0;
  color: #fff;
  cursor: pointer;
  user-select: none;
}
.big-btn:active { filter: brightness(0.85); }
.big-btn.plus { background: var(--success); }
.big-btn.minus { background: var(--danger); }

/* Suche */
.search-section { margin-bottom: 20px; position: relative; }
#search {
  width: 100%;
  padding: 14px 16px;
  font-size: 16px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}
#search:focus { outline: 2px solid var(--accent); }

.suggestions {
  position: absolute;
  left: 0; right: 0;
  top: calc(100% + 6px);
  background: var(--card-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  z-index: 20;
  max-height: 260px;
  overflow-y: auto;
}
.suggestions:empty { display: none; }
.suggestion-item {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
}
.suggestion-item:last-child { border-bottom: none; }
.suggestion-item:active { background: var(--accent); }
.suggestion-item .s-stock { float: right; color: var(--muted); }

/* Gesamtliste */
.list-section h2 { font-size: 14px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; }
.list-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 10px;
}
.list-controls label { font-size: 13px; color: var(--muted); }
.list-controls select {
  flex: 1;
  padding: 10px 12px;
  font-size: 15px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: var(--card);
  color: var(--text);
}
.list-controls select:focus { outline: 2px solid var(--accent); }
.item-list { display: flex; flex-direction: column; gap: 8px; }
.item-row {
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 10px 12px;
}
.item-row .row-name {
  flex: 1;
  font-size: 15px;
  overflow-wrap: break-word;
}
.item-row .row-stock {
  min-width: 32px;
  text-align: center;
  font-weight: 700;
  font-size: 16px;
}
.item-row .row-btn {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  border: none;
  font-size: 20px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
}
.item-row .row-btn.minus { background: var(--danger); }
.item-row .row-btn.plus { background: var(--success); }
.item-row.selected { border-color: var(--accent); }