/* Gemeinsame Design-Tokens für alle 3 Varianten. Dark-Mode via [data-theme]. */
:root {
  --space-1: 4px; --space-2: 8px; --space-3: 12px;
  --space-4: 16px; --space-5: 24px; --space-6: 32px;
  --radius-sm: 8px; --radius-md: 14px; --radius-lg: 22px; --radius-pill: 999px;
  --font-mono: ui-monospace, 'SF Mono', Menlo, monospace;
  --font-sans: -apple-system, 'SF Pro Text', system-ui, -apple-system, 'Helvetica Neue', sans-serif;
  --transition-fast: 120ms cubic-bezier(.4,0,.2,1);
  --transition-base: 220ms cubic-bezier(.4,0,.2,1);
}

[data-theme="light"] {
  --bg: #f5f5f7;
  --bg-elev: #ffffff;
  --bg-elev2: #fafafa;
  --bg-inset: #ececef;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --text-3: #86868b;
  --accent: #0071e3;
  --accent-soft: rgba(0,113,227,.1);
  --green: #34c759;
  --orange: #ff9500;
  --red: #ff3b30;
  --yellow: #ffcc00;
  --purple: #5e3aff;
  --border: rgba(0,0,0,.08);
  --border-strong: rgba(0,0,0,.16);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.04), 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 4px 12px rgba(0,0,0,.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.12);
}

[data-theme="dark"] {
  --bg: #000000;
  --bg-elev: #1c1c1e;
  --bg-elev2: #2c2c2e;
  --bg-inset: #0d0d0d;
  --text: #f5f5f7;
  --text-2: #a1a1a6;
  --text-3: #6e6e73;
  --accent: #0a84ff;
  --accent-soft: rgba(10,132,255,.18);
  --green: #30d158;
  --orange: #ff9f0a;
  --red: #ff453a;
  --yellow: #ffd60a;
  --purple: #7c5cff;
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.18);
  --shadow-sm: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 18px rgba(0,0,0,.5);
  --shadow-lg: 0 16px 60px rgba(0,0,0,.6);
}

* { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
*, *::before, *::after { margin: 0; padding: 0; }
html, body { height: 100%; }
body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  -webkit-font-smoothing: antialiased;
  font-size: 15px;
  line-height: 1.5;
  overscroll-behavior: none;
}
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; }

/* Standardisierte Login-Card */
.auth-screen {
  min-height: 100vh; min-height: 100dvh;
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-5);
  background: linear-gradient(180deg, var(--bg) 0%, var(--bg-inset) 100%);
}
.auth-card {
  width: 100%; max-width: 380px;
  background: var(--bg-elev);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  box-shadow: var(--shadow-lg);
  border: 0.5px solid var(--border);
}
.auth-card h1 { font-size: 24px; font-weight: 700; margin-bottom: var(--space-2); }
.auth-card .subtitle { color: var(--text-2); font-size: 14px; margin-bottom: var(--space-5); }
.auth-card label { display: block; font-size: 12px; color: var(--text-2); margin-bottom: 6px; margin-top: var(--space-3); }
.auth-card input {
  width: 100%; padding: 12px 14px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-strong);
  background: var(--bg-elev2);
  color: var(--text);
  font-size: 15px;
  outline: none;
  transition: border-color var(--transition-fast);
}
.auth-card input:focus { border-color: var(--accent); }
.auth-card .auth-btn {
  width: 100%; padding: 13px;
  border-radius: var(--radius-md);
  border: none;
  background: var(--accent);
  color: white;
  font-weight: 600; font-size: 15px;
  margin-top: var(--space-5);
  cursor: pointer;
  transition: opacity var(--transition-fast), transform var(--transition-fast);
}
.auth-card .auth-btn:hover { opacity: .9; }
.auth-card .auth-btn:active { transform: scale(.98); }
.auth-card .auth-toggle {
  text-align: center; margin-top: var(--space-4);
  font-size: 14px; color: var(--text-2);
}
.auth-card .auth-toggle a { color: var(--accent); cursor: pointer; }
.auth-card .auth-error {
  background: rgba(255,59,48,.1); color: var(--red);
  padding: 10px 12px; border-radius: var(--radius-md);
  font-size: 13px; margin-top: var(--space-4);
}

/* Theme-Switch */
.theme-switch {
  display: inline-flex;
  background: var(--bg-inset);
  border-radius: var(--radius-pill);
  padding: 3px;
  gap: 2px;
}
.theme-switch button {
  padding: 6px 10px;
  border-radius: var(--radius-pill);
  border: none;
  background: transparent;
  color: var(--text-2);
  font-size: 12px; cursor: pointer;
  display: inline-flex; align-items: center; gap: 4px;
}
.theme-switch button.active {
  background: var(--bg-elev);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

/* Logout-Button (unten) */
.logout-fixed {
  position: fixed; bottom: 0; left: 0; right: 0;
  padding: var(--space-3) var(--space-4);
  padding-bottom: max(var(--space-3), env(safe-area-inset-bottom));
  background: var(--bg-elev);
  border-top: 0.5px solid var(--border);
  display: flex; gap: var(--space-3); align-items: center;
  z-index: 100;
}
.logout-fixed .user-info {
  flex: 1;
  font-size: 13px; color: var(--text-2);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.logout-fixed .logout-btn {
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-strong);
  background: transparent;
  color: var(--red);
  font-size: 13px; font-weight: 500;
  cursor: pointer;
}
.logout-fixed .logout-btn:hover {
  background: rgba(255,59,48,.1);
}

/* iOS-Style Switch */
.switch {
  position: relative;
  display: inline-block;
  width: 38px;
  height: 22px;
  flex-shrink: 0;
}
.switch input {
  opacity: 0;
  width: 0;
  height: 0;
}
.switch .slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: var(--border-strong);
  border-radius: 22px;
  transition: background-color .15s;
}
.switch .slider::before {
  position: absolute;
  content: "";
  height: 18px;
  width: 18px;
  left: 2px;
  bottom: 2px;
  background: white;
  border-radius: 50%;
  transition: transform .15s;
  box-shadow: 0 1px 3px rgba(0,0,0,.2);
}
.switch input:checked + .slider {
  background-color: var(--green);
}
.switch input:checked + .slider::before {
  transform: translateX(16px);
}
.switch input:disabled + .slider {
  opacity: .4;
  cursor: not-allowed;
}
.switch.critical input:checked + .slider {
  background-color: var(--red);
}

/* Priority-Badges für Notification-Sources */
.prio-badge {
  font-size: 9px;
  padding: 1px 6px;
  border-radius: 3px;
  text-transform: uppercase;
  letter-spacing: .03em;
  font-weight: 600;
}
.prio-critical { background: rgba(255,59,48,.15); color: var(--red); }
.prio-high     { background: rgba(255,149,0,.15); color: var(--orange); }
.prio-medium   { background: var(--accent-soft); color: var(--accent); }
.prio-low      { background: var(--bg-inset); color: var(--text-3); }