/* ============================================================
   Service Bell — Design System
   "Tintenschwarz + warmer Akzent": ink text on clean white,
   neutral greys, terracotta accent only for primary actions
   and live status. Klar: hairline borders, shadows only on
   modals/overlays. System font, refined type scale.
   ============================================================ */

:root {
  /* Neutrals — ink-forward, leicht kühl-blau getönt */
  --color-bg:            #f8f8fa;
  --color-surface:       #ffffff;
  --color-surface-2:     #eef0f4;   /* insets: inputs, stat tiles, code chip, hint box */
  --color-text:          #1a1a24;   /* ink (Blaustich) — headings + body */
  --color-text-muted:    #5f5f6b;   /* secondary text */
  --color-text-faint:    #97969f;   /* timestamps, tertiary */
  --color-border:        #e4e4ea;   /* hairline */
  --color-border-strong: #d3d3dc;   /* input borders, hover */

  /* Accent — Tintenblau, ONLY primary action + live status */
  --color-accent:        #3f4c8a;
  --color-accent-hover:  #313d70;
  --color-accent-tint:   #eaecf6;

  /* Semantic status (muted; *-tint = fill) — UNVERÄNDERT (Ampel) */
  --color-success: #2f6b46;  --color-success-tint: #e7f0ea;
  --color-warning: #8f6316;  --color-warning-tint: #f5ecdb;
  --color-danger:  #a33a2c;  --color-danger-tint:  #f6e5e2;
  --color-neutral-tint: #ececef;

  /* Shape & elevation — "klar" */
  --radius-sm: 6px;
  --radius:    9px;
  --radius-lg: 14px;                /* modals only */
  --border: 1px solid var(--color-border);
  --ring: 0 0 0 3px var(--color-accent-tint);
  --shadow-modal: 0 16px 40px -12px rgba(20, 18, 30, .22), 0 0 0 1px rgba(20, 18, 30, .05);

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;

  /* Type */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  color-scheme: light;
  font-family: var(--font-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* ---------- Reset ---------- */
* { box-sizing: border-box; }
/* Ohne !important verliert [hidden] gegen jede Klasse, die display explizit setzt
   (z.B. .btn-row { display:flex } bei gleicher Spezifität) - würde toggelte
   Buttons/Bereiche (per el.hidden = true/false) sichtbar lassen. */
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  min-height: 100vh;
  font-size: 0.9375rem;
  line-height: 1.55;
}

img { max-width: 100%; }

/* ---------- Typography ---------- */
h1, h2, h3 { margin: 0 0 var(--space-2); color: var(--color-text); }
h1 { font-size: 1.75rem;  line-height: 1.15; font-weight: 600; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem;  line-height: 1.3;  font-weight: 600; letter-spacing: -0.01em; }
h3 { font-size: 1rem;     line-height: 1.35; font-weight: 600; }
p  { color: var(--color-text-muted); line-height: 1.55; margin: 0 0 var(--space-3); }
strong { font-weight: 600; color: var(--color-text); }
a { color: var(--color-accent); }

/* ---------- Layout ---------- */
.page {
  max-width: 480px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-5) var(--space-7);
}
.page-wide {
  max-width: 720px;
  margin: 0 auto;
  padding: var(--space-5) var(--space-5) var(--space-7);
}

.page-header {
  text-align: center;
  margin: var(--space-4) 0 var(--space-6);
}
.page-header h1 { margin-bottom: var(--space-2); }
.page-header p  { margin: 0; }
.page-header .btn-toggle { margin-bottom: var(--space-2); }

/* Markenschriftzug "Service Bell": Akzentfarbe, als <a> auch klickbarer Home-Link */
.brand-mark { color: var(--color-accent); text-decoration: none; }

.topbar {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-2) var(--space-3);
  margin-bottom: var(--space-5);
}
.topbar h1 { margin: 0; }
.topbar-user { display: flex; align-items: center; gap: var(--space-3); }
.topbar-user span { color: var(--color-text-muted); font-size: 0.875rem; }

.card-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
}
.card-head h2, .card-head h3 { margin: 0; }

/* --- Aufklappbare Karten (Dashboard) --- */
.card--collapsible .card-head--toggle {
  cursor: pointer;
  margin-bottom: 0;
  user-select: none;
}
.card--collapsible.card--open .card-head--toggle { margin-bottom: var(--space-4); }
.card-head--toggle h2 { margin-right: auto; }
.card-head--toggle:focus-visible {
  outline: none;
  box-shadow: var(--ring);
  border-radius: var(--radius-sm);
}
.card-head-right { display: inline-flex; align-items: center; gap: var(--space-3); }
.card-caret {
  flex: none;
  width: 8px;
  height: 8px;
  border-right: 2px solid var(--color-text-muted);
  border-bottom: 2px solid var(--color-text-muted);
  transform: rotate(-45deg);
  transition: transform 0.15s ease;
}
.card--open .card-caret { transform: rotate(45deg); }

/* ---------- Navigation (start page + info pages) ---------- */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-3) 0;
  background: var(--color-bg);
  border-bottom: var(--border);
}
.nav--centered { justify-content: center; }
.nav .brand {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  color: var(--color-accent);
  text-decoration: none;
}
.nav-links { display: flex; align-items: center; gap: var(--space-4); flex-wrap: wrap; }
.nav-links a {
  color: var(--color-text-muted);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 500;
}
.nav-links a:hover,
.nav-links a.is-current { color: var(--color-text); }
.nav-links a.nav-login {
  color: var(--color-accent);
  border: 1px solid var(--color-accent);
  padding: 6px 14px;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.nav-links a.nav-login:hover { background: var(--color-accent-tint); }

/* ---------- Card ---------- */
.card {
  background: var(--color-surface);
  border: var(--border);
  border-radius: var(--radius);
  padding: var(--space-5);
  margin-bottom: var(--space-4);
}

/* ---------- Forms ---------- */
label {
  display: block;
  font-size: 0.8125rem;
  font-weight: 600;
  margin: var(--space-3) 0 var(--space-1);
  color: var(--color-text);
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="datetime-local"],
input[type="number"],
textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.9375rem;
  background: var(--color-surface);
  color: var(--color-text);
}
input::placeholder, textarea::placeholder { color: var(--color-text-faint); }
input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--ring);
}

select {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.9375rem;
  background: var(--color-surface);
  color: var(--color-text);
}
select:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: var(--ring);
}

input[type="range"] {
  width: 100%;
  margin: 4px 0 var(--space-3);
  accent-color: var(--color-accent);
}

/* ---------- Buttons ---------- */
button {
  cursor: pointer;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font: inherit;
  font-size: 0.875rem;
  font-weight: 600;
  padding: 10px 16px;
  color: var(--color-text);
  background: transparent;
  transition: background-color .15s ease, border-color .15s ease, color .15s ease, transform .04s ease;
  -webkit-tap-highlight-color: transparent;
}
button:active { transform: scale(0.99); }
button:focus-visible { outline: none; box-shadow: var(--ring); }

.btn-primary {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
  width: 100%;
  margin-top: var(--space-4);
}
.btn-primary:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover { background: var(--color-surface-2); }

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
  border-color: transparent;
}
.btn-ghost:hover { background: var(--color-surface-2); color: var(--color-text); }

/* Ausloggen: gleiche gedämpfte Textfarbe wie .btn-ghost, aber mit sichtbarem Rand */
.btn-logout {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border-strong);
}
.btn-logout:hover { background: var(--color-surface-2); color: var(--color-text); }

.btn-danger {
  background: transparent;
  color: var(--color-danger);
  border-color: var(--color-danger-tint);
}
.btn-danger:hover { background: var(--color-danger-tint); }

.btn-small {
  padding: 7px 12px;
  font-size: 0.8125rem;
  width: auto;
  margin-top: 0;
}

/* Button-Klassen auch auf <a> (Links, die wie Buttons aussehen).
   Nur Box/Typo setzen – die border-color kommt aus der jeweiligen .btn-*-Klasse. */
a.btn-primary, a.btn-secondary, a.btn-ghost, a.btn-danger {
  display: inline-block;
  padding: 10px 16px;
  border-width: 1px;
  border-style: solid;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
}
a.btn-small { padding: 7px 12px; font-size: 0.8125rem; }

/* Kompakte Auswahl im Karten-Kopf (Zeitfilter) */
.select-inline { width: auto; }

/* Emoji-Vorschläge beim Anlegen einer Rufoption */
.emoji-suggest {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-2);
}
.emoji-suggest button {
  padding: 4px 8px;
  font-size: 1.2rem;
  line-height: 1;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
}
.emoji-suggest button:hover { border-color: var(--color-text-faint); }

/* Footer-Bereich im Dashboard (Einstellungs-Zugänge) */
.dashboard-footer {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: var(--border);
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-3);
}

.btn-row {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
}

/* "Benachrichtigungen an" — Umschalter im Dashboard-Kopf */
.btn-toggle.is-on {
  color: var(--color-accent);
  background: var(--color-accent-tint);
}

/* ---------- Badges ---------- */
.badge {
  display: inline-block;
  padding: 2px 9px;
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  line-height: 1.5;
  white-space: nowrap;
}
.badge-new       { background: var(--color-warning-tint); color: var(--color-warning); }
.badge-soon      { background: var(--color-warning-tint); color: var(--color-warning); }
.badge-confirmed { background: var(--color-success-tint); color: var(--color-success); }
.badge-active    { background: var(--color-success-tint); color: var(--color-success); }
.badge-done      { background: var(--color-neutral-tint); color: var(--color-text-muted); }
.badge-muted     { background: var(--color-neutral-tint); color: var(--color-text-muted); }
.badge-deleted   { background: var(--color-danger-tint);  color: var(--color-danger); }
.badge-expired   { background: var(--color-danger-tint);  color: var(--color-danger); }
.badge-danger    { background: var(--color-danger);       color: #fff; }

/* ---------- Call cards (queue + guest active calls) ---------- */
.call-card {
  border: var(--border);
  border-left: 3px solid var(--color-text-faint);
  border-radius: var(--radius);
  padding: var(--space-4);
  margin-bottom: var(--space-3);
  background: var(--color-surface);
}
.call-card.is-new    { border-left-color: var(--color-accent); }
.call-card.confirmed { border-left-color: var(--color-success); }

.call-top { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-3); }
.call-top .bell-label { margin-bottom: 2px; }
.call-type { font-weight: 600; font-size: 0.9375rem; }
/* Timer-Ampel: farbiger Chip um die Sekundenzahl (Bestätigungs-/Erledigt-Timer) */
.badge-timer-green  { background: var(--color-success-tint); color: var(--color-success); }
.badge-timer-orange { background: var(--color-warning-tint); color: var(--color-warning); }
.badge-timer-red    { background: var(--color-danger-tint);  color: var(--color-danger); }
button .badge { margin-left: 6px; vertical-align: middle; }
/* Timer-Einstellungen: Titel + An/Aus-Schalter auf einer Zeile */
.timer-section-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.timer-section-head h3 { margin: 0; }
.call-time { font-size: 0.8125rem; color: var(--color-text-faint); margin-top: 2px; }
.call-note { margin: var(--space-2) 0 0; font-size: 0.9375rem; color: var(--color-text); }
.call-actions { display: flex; gap: var(--space-2); margin-top: var(--space-3); flex-wrap: wrap; }
.queue-bulk { margin-top: var(--space-3); display: flex; justify-content: center; }

/* live-status dot (replaces emoji in guest status line) */
.dot {
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  margin-right: var(--space-2);
  background: var(--color-text-faint);
  vertical-align: middle;
  position: relative;
  top: -1px;
}
.dot--live { background: var(--color-accent); }
.status-live { color: var(--color-accent); font-weight: 600; }

/* ---------- Type chooser (guest: what do you need?) ---------- */
.type-grid {
  display: grid;
  gap: var(--space-2);
  margin-top: var(--space-3);
}
.type-btn {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  text-align: left;
  padding: var(--space-4);
  font-weight: 500;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
}
.type-btn:hover { border-color: var(--color-text-faint); }
.type-btn .emoji { font-size: 1.5rem; line-height: 1; }
.type-btn.selected {
  border-color: var(--color-accent);
  background: var(--color-accent-tint);
}

/* ---------- Role chooser (start page: guest / service) ---------- */
.choice-btn {
  display: block;
  width: 50%;
  margin-left: auto;
  margin-right: auto;
  padding: var(--space-6) var(--space-3);
  text-align: center;
  font-weight: 600;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius);
  margin-bottom: var(--space-3);
}
.choice-btn:last-child { margin-bottom: 0; }
.choice-btn:hover { border-color: var(--color-text-faint); }
.choice-btn--compact { padding: var(--space-4) var(--space-3); }
.choice-btn .choice-icon {
  display: block;
  margin: 0 auto var(--space-2);
  color: var(--color-accent);
}
.choice-btn .emoji {
  font-size: 2rem;
  display: block;
  margin-bottom: var(--space-2);
  line-height: 1;
}
.choice-sub {
  display: block;
  margin-top: 4px;
  font-size: 0.8125rem;
  font-weight: 400;
  color: var(--color-text-muted);
  line-height: 1.4;
}

/* ---------- Hint box ---------- */
.hint-box {
  background: var(--color-surface-2);
  border: var(--border);
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin-top: var(--space-3);
}
/* Dezent gelblich hervorgehoben (z.B. der Bezahlen-Hinweis für den Gast) */
.hint-box--warm {
  background: var(--color-warning-tint);
  border-color: var(--color-warning-tint);
  color: var(--color-warning);
}

/* ---------- Landing (how-it-works / pricing) ---------- */
.landing-section ol { padding-left: 20px; margin: var(--space-2) 0 0; }
.landing-section ol li { margin-bottom: var(--space-3); line-height: 1.55; color: var(--color-text); }
.landing-section ol li .step-lead { font-weight: 600; }
.benefits-list { padding-left: 20px; margin: var(--space-2) 0 0; }
.benefits-list li { margin-bottom: var(--space-2); line-height: 1.55; color: var(--color-text); }

/* ---------- Bell list rows (dashboard / admin) ---------- */
.bell-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  padding: var(--space-4) 0;
  border-bottom: var(--border);
}
.bell-item:last-child { border-bottom: none; }
.user-row { cursor: pointer; }
.user-row:hover { background: var(--color-surface-2); }
.bell-item--stack {
  flex-direction: column;
  align-items: stretch;
  gap: var(--space-2);
}
.bell-item__top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: var(--space-3);
  flex-wrap: wrap;
}
.bell-item__top .btn-row { justify-content: flex-end; }
.bell-item__top h3 { margin: 0; }
.bell-label { font-weight: 600; }
.bell-meta  { font-size: 0.8125rem; color: var(--color-text-muted); }
.bell-info .bell-label { font-weight: 600; }
.bell-info .bell-meta  { font-size: 0.8125rem; color: var(--color-text-muted); }
.field-caption { color: var(--color-text-faint); font-weight: 500; }

.count-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: 0.8125rem;
  color: var(--color-text-muted);
  margin: var(--space-2) 0 var(--space-1);
}
.count-row b { color: var(--color-text); font-weight: 600; }

/* form revealed inside a card (e.g. "+ Neue Bell") */
.form-inset {
  border-top: var(--border);
  margin-top: var(--space-4);
  padding-top: var(--space-4);
  margin-bottom: var(--space-4);
}

.expiry-edit {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  flex-wrap: wrap;
}
.expiry-edit input { flex: 1; min-width: 180px; }

/* ---------- QR / code ---------- */
.qr-box { text-align: center; }
.qr-box img {
  width: 200px;
  height: 200px;
  margin: var(--space-3) 0;
  border: var(--border);
  border-radius: var(--radius-sm);
}
.code-text {
  font-family: var(--font-mono);
  font-size: 1rem;
  background: var(--color-surface-2);
  border: var(--border);
  padding: 5px 10px;
  border-radius: var(--radius-sm);
  display: inline-block;
  letter-spacing: 0.04em;
}

/* ---------- Admin stat tiles ---------- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(92px, 1fr));
  gap: var(--space-2);
}
.stat {
  background: var(--color-surface-2);
  border: var(--border);
  border-radius: var(--radius);
  padding: var(--space-4) var(--space-3);
  text-align: center;
}
.stat .num { font-size: 1.375rem; font-weight: 600; color: var(--color-text); letter-spacing: -0.01em; }
.stat .lbl {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  font-weight: 600;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ---------- Misc ---------- */
.empty-state {
  text-align: center;
  padding: var(--space-6) var(--space-3);
  color: var(--color-text-muted);
}

.error-msg {
  color: var(--color-danger);
  background: var(--color-danger-tint);
  border: 1px solid var(--color-danger-tint);
  padding: 10px 14px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  margin-top: var(--space-3);
  display: none;
}
.error-msg.visible { display: block; }

.link-text { text-align: center; margin-top: var(--space-4); font-size: 0.875rem; color: var(--color-text-muted); }
.link-text a { color: var(--color-accent); text-decoration: none; font-weight: 600; }

/* ---------- Modals (only place shadows are allowed) ---------- */
.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(20, 18, 30, .45);
  -webkit-backdrop-filter: blur(2px);
  backdrop-filter: blur(2px);
  align-items: center;
  justify-content: center;
  z-index: 100;
}
.modal-overlay.is-open { display: flex; }
/* Detail-Popups, die über einer bereits offenen Listen-Übersicht (Archiv/Papierkorb/
   Gesperrt) geöffnet werden, müssen sichtbar davor liegen statt dahinter. */
#messageModal, #logModal { z-index: 110; }
.modal-box {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  padding: var(--space-5);
  width: 100%;
  max-width: 440px;
  margin: var(--space-4);
  max-height: 82vh;
  overflow-y: auto;
}
.modal-box--sm { max-width: 320px; }
.modal-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-3);
}
.modal-head h2 { margin: 0; overflow-wrap: anywhere; }
.modal-close {
  flex: none;
  width: 36px;
  height: 36px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  font-size: 1.375rem;
  line-height: 1;
  border-radius: 50%;
  color: var(--color-text-muted);
  background: transparent;
  border-color: transparent;
}
.modal-close:hover { background: var(--color-surface-2); color: var(--color-text); }

/* ---------- Responsive ---------- */
@media (max-width: 420px) {
  .page, .page-wide { padding: var(--space-4) var(--space-4) var(--space-6); }
  .card { padding: var(--space-4); }
  .topbar, .card-head { flex-wrap: wrap; }
}
