/* Inter (SIL OFL), lokal ausgeliefert – Fallback für Geräte ohne Apple-Systemschrift */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("/fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

/* =========================================================================
   Design-Tokens nach Apple Human Interface Guidelines
   Werte ohne HIG-Beleg sind mit „TODO: prüfen“ markiert.
   ========================================================================= */
:root {
  color-scheme: light dark;

  /* --- Systemfarben (HIG Color → Specifications, Light) --- */
  --color-red: rgb(255 56 60);
  --color-orange: rgb(255 141 40);
  --color-green: rgb(52 199 89);
  --color-blue: rgb(0 136 255);
  --color-gray: rgb(142 142 147);
  --color-gray2: rgb(174 174 178);
  --color-gray3: rgb(199 199 204);
  --color-gray4: rgb(209 209 214);
  --color-gray5: rgb(229 229 234);
  --color-gray6: rgb(242 242 247);

  --color-accent: var(--color-blue);

  /* --- Semantische Farben – TODO: prüfen, keine HIG-Werte (Kontrast geprüft ≥ 4.5:1) --- */
  --color-bg: var(--color-gray6);
  --color-surface: rgb(255 255 255);
  --color-label: rgb(0 0 0);
  --color-label-secondary: rgb(99 99 102);
  --color-separator: var(--color-gray4);
  --color-on-accent: rgb(255 255 255);
  --color-fill: var(--color-gray5);
  --color-nav: rgb(255 255 255 / 0.72); /* TODO: prüfen – Glas-Alpha nicht HIG-belegt */

  /* --- Schrift (HIG Typography, Web-Umsetzung) --- */
  --font-sans: -apple-system, BlinkMacSystemFont, "Inter", system-ui, "Helvetica Neue", Helvetica, Arial, sans-serif;
  /* 1 pt = 1 px, ausgedrückt in rem für Textvergrößerung (TODO: prüfen, Umrechnung nicht HIG-belegt) */
  --text-large-title: 700 2.125rem/2.5625rem var(--font-sans);
  --text-title-1:     700 1.75rem/2.125rem var(--font-sans);
  --text-title-2:     700 1.375rem/1.75rem var(--font-sans);
  --text-title-3:     600 1.25rem/1.5625rem var(--font-sans);
  --text-headline:    600 1.0625rem/1.375rem var(--font-sans);
  --text-body:        400 1.0625rem/1.375rem var(--font-sans);
  --text-callout:     400 1rem/1.3125rem var(--font-sans);
  --text-subhead:     400 0.9375rem/1.25rem var(--font-sans);
  --text-footnote:    400 0.8125rem/1.125rem var(--font-sans);
  --text-caption-1:   400 0.75rem/1rem var(--font-sans);

  --tracking-large-title: 0.012em;
  --tracking-title-1:     0.014em;
  --tracking-title-2:    -0.012em;
  --tracking-title-3:    -0.023em;
  --tracking-body:       -0.026em;
  --tracking-callout:    -0.02em;
  --tracking-subhead:    -0.016em;
  --tracking-footnote:   -0.006em;

  /* --- Abstände ---
     HIG-belegt: 12 pt um Elemente mit Bezel, 24 pt ohne Bezel, 44 pt Tap-Fläche.
     Das 4er-Raster ist eine Projektentscheidung (TODO: prüfen – kein HIG-Raster). */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;   /* = 12 pt, Padding mit Bezel */
  --space-4: 1rem;
  --space-5: 1.5rem;    /* = 24 pt, Abstand ohne Bezel */
  --space-6: 2rem;
  --space-7: 3rem;
  --space-pad-bezel: var(--space-3);
  --space-pad-plain: var(--space-5);
  --tap-min: 2.75rem;   /* 44 pt */
  --gutter: 1rem;

  /* --- Radien – TODO: prüfen, keine HIG-Zahlen --- */
  --radius-container: 1.25rem;
  --radius-control: 0.75rem;
  --radius-capsule: 9999px;

  /* --- Motion (HIG / SwiftUI-Defaults) --- */
  --ease-default: cubic-bezier(0.25, 0.1, 0.25, 1);
  --ease-in-out: cubic-bezier(0.42, 0, 0.58, 1);
  --dur-ease: 350ms;
  --dur-spring: 500ms;
  --spring-smooth: linear(0, 0.023, 0.079, 0.153, 0.236, 0.321, 0.403, 0.48, 0.551, 0.615, 0.671, 0.721, 0.764, 0.801, 0.833, 0.86, 0.883, 0.903, 0.919, 0.933, 0.945, 0.954, 0.962, 0.969, 0.974, 0.979, 0.983, 0.986, 0.988, 0.99, 0.992, 0.994, 0.995, 0.996, 0.997, 0.997, 0.998, 0.998, 0.998, 0.999, 1);
  --spring-smooth-dur: 735ms;

  --shadow-card: 0 1px 2px rgb(0 0 0 / 0.04), 0 8px 24px rgb(0 0 0 / 0.06); /* TODO: prüfen */
  --shadow-float: 0 2px 6px rgb(0 0 0 / 0.06), 0 24px 48px rgb(0 0 0 / 0.10); /* TODO: prüfen */
  --card-border: rgb(0 0 0 / 0.04);           /* TODO: prüfen */
  /* Dekor (nur Hero-Hintergrund, keine Bedeutung) – Systemfarben Indigo/Purple/Pink */
  --decor-1: rgb(97 85 245 / 0.16);
  --decor-2: rgb(203 48 224 / 0.12);
  --decor-3: rgb(0 136 255 / 0.14);
  --color-open: var(--color-green);
}

@media (prefers-color-scheme: dark) {
  :root {
    --color-red: rgb(255 66 69);
    --color-orange: rgb(255 146 48);
    --color-green: rgb(48 209 88);
    --color-blue: rgb(0 145 255);
    --color-gray: rgb(142 142 147);
    --color-gray2: rgb(99 99 102);
    --color-gray3: rgb(72 72 74);
    --color-gray4: rgb(58 58 60);
    --color-gray5: rgb(44 44 46);
    --color-gray6: rgb(28 28 30);

    --color-bg: rgb(0 0 0);
    --color-surface: var(--color-gray6);
    --color-label: rgb(255 255 255);
    --color-label-secondary: rgb(174 174 178);
    --color-separator: var(--color-gray4);
    --color-fill: var(--color-gray5);
    --color-nav: rgb(28 28 30 / 0.72);
    --shadow-card: none;
    --shadow-float: 0 24px 48px rgb(0 0 0 / 0.5);
    --card-border: rgb(255 255 255 / 0.08);
    --decor-1: rgb(109 124 255 / 0.22);
    --decor-2: rgb(219 52 242 / 0.14);
    --decor-3: rgb(0 145 255 / 0.18);
  }
}

@media (prefers-contrast: more) {
  :root {
    --color-red: rgb(233 21 45);
    --color-orange: rgb(197 83 0);
    --color-green: rgb(0 137 50);
    --color-blue: rgb(30 110 244);
    --color-gray4: rgb(188 188 192);
    --color-gray5: rgb(216 216 220);
    --color-gray6: rgb(235 235 240);
    --color-label-secondary: rgb(60 60 64);
    --color-separator: rgb(108 108 112);
    --color-nav: rgb(255 255 255);
    --card-border: rgb(0 0 0 / 0.3);
  }
}

@media (prefers-color-scheme: dark) and (prefers-contrast: more) {
  :root {
    --color-red: rgb(255 97 101);
    --color-orange: rgb(255 160 86);
    --color-green: rgb(74 217 104);
    --color-blue: rgb(92 184 255);
    --color-gray4: rgb(68 68 70);
    --color-gray5: rgb(54 54 56);
    --color-gray6: rgb(36 36 38);
    --color-label-secondary: rgb(214 214 218);
    --color-separator: rgb(124 124 128);
    --color-on-accent: rgb(0 0 0);
    --color-nav: rgb(36 36 38);
    --card-border: rgb(255 255 255 / 0.4);
  }
}

/* =========================================================================
   Basis
   ========================================================================= */
*, *::before, *::after { box-sizing: border-box; }
html { font-size: 100%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  min-height: 100vh;
  background: var(--color-bg);
  color: var(--color-label);
  font: var(--text-body);
  letter-spacing: var(--tracking-body);
  -webkit-font-smoothing: antialiased;
  padding-bottom: env(safe-area-inset-bottom);
}
h1, h2, h3, p { margin: 0; }
h1 { font: var(--text-large-title); letter-spacing: var(--tracking-large-title); }
h2 { font: var(--text-title-2); letter-spacing: var(--tracking-title-2); }
h3 { font: var(--text-headline); letter-spacing: var(--tracking-body); }
a { color: inherit; }
button, input, select, textarea { font: inherit; letter-spacing: inherit; color: inherit; }
[hidden] { display: none !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

:focus-visible { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* =========================================================================
   Navigation (einziger Ort mit Glas)
   ========================================================================= */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  background: var(--color-nav);
  backdrop-filter: saturate(180%) blur(20px);           /* TODO: prüfen – Blur nicht HIG-belegt */
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--color-separator);
  padding-top: env(safe-area-inset-top);
}
.nav-inner {
  max-width: 64rem;
  margin: 0 auto;
  padding: 0 max(var(--gutter), env(safe-area-inset-left)) 0 max(var(--gutter), env(safe-area-inset-right));
  min-height: 3.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font: var(--text-headline);
  text-decoration: none;
  min-height: var(--tap-min);
}
.brand svg { width: 1.5rem; height: 1.5rem; color: var(--color-accent); }

/* =========================================================================
   Layout
   ========================================================================= */
.container {
  max-width: 64rem;
  margin: 0 auto;
  padding: var(--space-6) max(var(--gutter), env(safe-area-inset-left)) var(--space-7) max(var(--gutter), env(safe-area-inset-right));
}
.container.narrow { max-width: 42rem; }
.stack { display: flex; flex-direction: column; gap: var(--space-5); }
.stack-sm { display: flex; flex-direction: column; gap: var(--space-3); }
.row { display: flex; gap: var(--space-3); align-items: center; flex-wrap: wrap; }
.spread { justify-content: space-between; }
.grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(auto-fill, minmax(min(100%, 18rem), 1fr));
}

.hero { padding: var(--space-7) 0 var(--space-6); text-align: center; }
.hero h1 { font-size: clamp(2.125rem, 6vw, 3.5rem); line-height: 1.08; letter-spacing: -0.02em; }
.hero p { margin-top: var(--space-3); }

.eyebrow { font: var(--text-subhead); font-weight: 600; color: var(--color-label-secondary); letter-spacing: var(--tracking-subhead); }
.secondary { color: var(--color-label-secondary); }
.subhead { font: var(--text-subhead); letter-spacing: var(--tracking-subhead); }
.footnote { font: var(--text-footnote); letter-spacing: var(--tracking-footnote); }
.caption { font: var(--text-caption-1); }
.title-3 { font: var(--text-title-3); letter-spacing: var(--tracking-title-3); }

/* =========================================================================
   Karten & gruppierte Listen (wie iOS-Einstellungen)
   ========================================================================= */
.card {
  --r-outer: var(--radius-container);
  --pad: var(--space-5);
  background: var(--color-surface);
  border-radius: var(--r-outer);
  padding: var(--pad);
  box-shadow: var(--shadow-card), inset 0 0 0 1px var(--card-border);
}
.card.compact { --pad: var(--space-4); }
/* Konzentrische Radien: innen = außen − Padding */
.card .inner-radius { border-radius: max(var(--space-2), calc(var(--r-outer) - var(--pad))); }

a.card { display: block; text-decoration: none; transition: transform var(--dur-ease) var(--ease-default); }
a.card:active { transform: scale(0.98); }

.section-title { font: var(--text-footnote); color: var(--color-label-secondary); text-transform: uppercase; letter-spacing: 0.02em; padding: 0 var(--space-4) var(--space-2); }

.list {
  background: var(--color-surface);
  border-radius: var(--radius-container);
  overflow: hidden;
  box-shadow: var(--shadow-card), inset 0 0 0 1px var(--card-border);
}
.list-item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--tap-min);
  padding: var(--space-3) var(--space-4);
  position: relative;
}
.list-item + .list-item::before {
  content: "";
  position: absolute;
  top: 0;
  left: var(--space-4);
  right: 0;
  border-top: 1px solid var(--color-separator);
}
.list-item .grow { flex: 1; min-width: 0; }
.list-empty { padding: var(--space-5) var(--space-4); text-align: center; color: var(--color-label-secondary); }

/* =========================================================================
   Buttons
   ========================================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--tap-min);
  min-width: var(--tap-min);
  padding: 0 var(--space-5);
  border: 0;
  border-radius: var(--radius-capsule);
  font: var(--text-headline);
  font-weight: 700; /* Bold: weißer Text auf Systemblau erfüllt so 3:1 */
  text-decoration: none;
  cursor: pointer;
  background: var(--color-fill);
  color: var(--color-label);
  transition: transform var(--dur-ease) var(--ease-default), opacity var(--dur-ease) var(--ease-default);
  -webkit-tap-highlight-color: transparent;
}
.btn:active { transform: scale(0.96); opacity: 0.8; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; transform: none; }
.btn-primary { background: var(--color-accent); color: var(--color-on-accent); }
.btn-danger { background: var(--color-fill); color: var(--color-label); }
.btn-danger .dot { background: var(--color-red); }
.btn-small { min-height: var(--tap-min); padding: 0 var(--space-4); font: var(--text-subhead); font-weight: 600; }
.btn-block { width: 100%; }
.btn-icon { padding: 0; width: var(--tap-min); }
.btn-icon svg { width: 1.25rem; height: 1.25rem; }
.link-btn {
  background: none; border: 0; cursor: pointer; padding: 0 var(--space-2);
  min-height: var(--tap-min); min-width: var(--tap-min);
  color: var(--color-label); font-weight: 600; text-decoration: underline; text-underline-offset: 3px;
}

/* =========================================================================
   Segmented Control
   ========================================================================= */
.segmented {
  display: inline-flex;
  background: var(--color-fill);
  border-radius: var(--radius-control);
  padding: 2px;
  gap: 2px;
  max-width: 100%;
  overflow-x: auto;
}
.segmented button {
  border: 0;
  background: transparent;
  border-radius: calc(var(--radius-control) - 2px);
  min-height: var(--tap-min);
  padding: 0 var(--space-4);
  font: var(--text-subhead);
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  transition: background var(--dur-ease) var(--ease-default);
}
.segmented button[aria-selected="true"] { background: var(--color-surface); box-shadow: 0 1px 4px rgb(0 0 0 / 0.12); }
.segmented button:active { opacity: 0.7; }

.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 1.375rem; height: 1.375rem; padding: 0 0.375rem;
  border-radius: var(--radius-capsule);
  background: var(--color-red); color: rgb(255 255 255);
  font: var(--text-caption-1); font-weight: 700;
}

/* =========================================================================
   Auswahl-Karten (Leistungen), Tage, Uhrzeiten
   ========================================================================= */
.choice {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  width: 100%;
  text-align: left;
  min-height: var(--tap-min);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 2px solid transparent;
  border-radius: var(--radius-container);
  box-shadow: var(--shadow-card);
  cursor: pointer;
  transition: transform var(--dur-ease) var(--ease-default), border-color var(--dur-ease) var(--ease-default);
}
.choice:active { transform: scale(0.98); }
.choice[aria-pressed="true"] { border-color: var(--color-accent); }
.choice .check {
  flex: none; width: 1.5rem; height: 1.5rem; border-radius: 50%;
  border: 2px solid var(--color-gray3);
  display: grid; place-items: center;
}
.choice[aria-pressed="true"] .check { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.choice .check svg { width: 0.875rem; height: 0.875rem; opacity: 0; }
.choice[aria-pressed="true"] .check svg { opacity: 1; }
.choice .meta { font: var(--text-subhead); color: var(--color-label-secondary); }
.choice .price { font: var(--text-headline); white-space: nowrap; }

.days {
  display: grid;
  grid-auto-flow: column;
  grid-auto-columns: minmax(4rem, 1fr);
  gap: var(--space-2);
  overflow-x: auto;
  padding: var(--space-1) var(--space-1) var(--space-3);
  scroll-snap-type: x mandatory;
}
.day {
  scroll-snap-align: start;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-height: 4.5rem;
  padding: var(--space-2) var(--space-1);
  border: 2px solid transparent;
  border-radius: var(--radius-control);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  cursor: pointer;
}
.day .dow { font: var(--text-caption-1); color: var(--color-label-secondary); text-transform: uppercase; }
.day .num { font: var(--text-title-3); }
.day .avail { font: var(--text-caption-1); color: var(--color-label-secondary); }
.day[aria-pressed="true"] { background: var(--color-accent); color: var(--color-on-accent); }
.day[aria-pressed="true"] .dow, .day[aria-pressed="true"] .avail { color: var(--color-on-accent); }
.day:disabled { opacity: 0.45; cursor: not-allowed; box-shadow: none; }
.day:not(:disabled):active { transform: scale(0.95); }

.times {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(auto-fill, minmax(5.5rem, 1fr));
}
.time {
  min-height: var(--tap-min);
  border: 0;
  border-radius: var(--radius-control);
  background: var(--color-surface);
  box-shadow: var(--shadow-card);
  font: var(--text-headline);
  font-variant-numeric: tabular-nums;
  cursor: pointer;
}
.time[aria-pressed="true"] { background: var(--color-accent); color: var(--color-on-accent); }
.time:active { transform: scale(0.95); }

/* =========================================================================
   Formulare
   ========================================================================= */
.field { display: flex; flex-direction: column; gap: var(--space-1); }
.field label, .label { font: var(--text-subhead); font-weight: 600; letter-spacing: var(--tracking-subhead); }
.field .hint { font: var(--text-footnote); color: var(--color-label-secondary); }
.input, .select, textarea.input {
  width: 100%;
  min-height: var(--tap-min);
  padding: var(--space-2) var(--space-3);
  border: 1px solid var(--color-separator);
  border-radius: var(--radius-control);
  background: var(--color-surface);
  font: var(--text-body);
}
textarea.input { min-height: 6rem; resize: vertical; }
.input:focus { outline: 3px solid var(--color-accent); outline-offset: 0; border-color: transparent; }
.input-prefix { display: flex; align-items: stretch; }
.input-prefix span {
  display: flex; align-items: center; padding: 0 var(--space-3);
  background: var(--color-fill); border: 1px solid var(--color-separator); border-right: 0;
  border-radius: var(--radius-control) 0 0 var(--radius-control);
  color: var(--color-label-secondary); font: var(--text-subhead); white-space: nowrap;
}
.input-prefix .input { border-radius: 0 var(--radius-control) var(--radius-control) 0; }
.form-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 14rem), 1fr)); }

.switch { position: relative; display: inline-flex; align-items: center; min-height: var(--tap-min); min-width: 3.25rem; cursor: pointer; }
.switch input { position: absolute; opacity: 0; width: 100%; height: 100%; margin: 0; cursor: pointer; }
.switch .track { width: 3.25rem; height: 2rem; border-radius: var(--radius-capsule); background: var(--color-gray3); position: relative; transition: background var(--dur-ease) var(--ease-default); }
.switch .track::after {
  content: ""; position: absolute; top: 2px; left: 2px; width: 1.75rem; height: 1.75rem; border-radius: 50%;
  background: rgb(255 255 255); box-shadow: 0 2px 4px rgb(0 0 0 / 0.2);
  transition: transform var(--spring-smooth-dur) var(--spring-smooth);
}
.switch input:checked + .track { background: var(--color-green); }
.switch input:checked + .track::after { transform: translateX(1.25rem); }
.switch input:focus-visible + .track { outline: 3px solid var(--color-accent); outline-offset: 2px; }

/* =========================================================================
   Status (immer Symbol + Text, nie nur Farbe)
   ========================================================================= */
.status {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-capsule);
  background: var(--color-fill);
  font: var(--text-footnote); font-weight: 600;
  white-space: nowrap;
}
.dot { width: 0.625rem; height: 0.625rem; border-radius: 50%; flex: none; }
.status-pending .dot { background: var(--color-orange); }
.status-confirmed .dot { background: var(--color-green); }
.status-declined .dot, .status-cancelled .dot { background: var(--color-red); }

.alert {
  display: flex; gap: var(--space-3); align-items: flex-start;
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-control);
  background: var(--color-fill);
  font: var(--text-subhead);
}
.alert .dot { margin-top: 0.3rem; background: var(--color-red); }
.alert.ok .dot { background: var(--color-green); }

/* =========================================================================
   Buchungen (Friseur)
   ========================================================================= */
.booking { display: grid; gap: var(--space-3); grid-template-columns: auto 1fr auto; align-items: start; }
.booking .when { text-align: center; min-width: 4.5rem; }
.booking .when .t { font: var(--text-title-3); font-variant-numeric: tabular-nums; }
.booking .actions { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: var(--space-3); }
@media (max-width: 30rem) {
  .booking { grid-template-columns: 1fr; }
  .booking .when { text-align: left; }
}

/* Öffnungszeiten-Editor */
.hours-day { display: grid; grid-template-columns: 11rem 1fr; gap: var(--space-3); align-items: start; }
.hours-day .intervals { display: flex; flex-direction: column; gap: var(--space-2); }
.interval { display: flex; gap: var(--space-2); align-items: center; flex-wrap: wrap; }
.interval .input { width: auto; flex: 1 1 7rem; font-variant-numeric: tabular-nums; }
@media (max-width: 34rem) { .hours-day { grid-template-columns: 1fr; } }

/* =========================================================================
   Sheet / Dialog & Toast
   ========================================================================= */
.sheet-backdrop {
  position: fixed; inset: 0; z-index: 30;
  background: rgb(0 0 0 / 0.35);
  display: flex; align-items: flex-end; justify-content: center;
  padding: var(--space-4);
  padding-bottom: max(var(--space-4), env(safe-area-inset-bottom));
  animation: fade-in var(--dur-ease) var(--ease-default);
}
.sheet {
  width: min(100%, 32rem);
  max-height: 90vh;
  overflow: auto;
  background: var(--color-surface);
  border-radius: var(--radius-container);
  padding: var(--space-5);
  animation: sheet-in var(--spring-smooth-dur) var(--spring-smooth);
}
@media (min-width: 40rem) { .sheet-backdrop { align-items: center; } }

.toast {
  position: fixed; z-index: 40;
  left: 50%; bottom: max(var(--space-5), env(safe-area-inset-bottom));
  transform: translateX(-50%);
  max-width: calc(100% - 2 * var(--gutter));
  padding: var(--space-3) var(--space-5);
  border-radius: var(--radius-capsule);
  background: var(--color-label);
  color: var(--color-surface);
  font: var(--text-subhead); font-weight: 600;
  box-shadow: 0 8px 24px rgb(0 0 0 / 0.2);
  animation: toast-in var(--spring-smooth-dur) var(--spring-smooth);
}

@keyframes fade-in { from { opacity: 0; } to { opacity: 1; } }
@keyframes sheet-in { from { transform: translateY(2rem); opacity: 0; } to { transform: none; opacity: 1; } }
@keyframes toast-in { from { transform: translate(-50%, 1rem); opacity: 0; } to { transform: translateX(-50%); opacity: 1; } }

.summary { margin: 0; display: grid; grid-template-columns: auto 1fr; gap: var(--space-2) var(--space-4); }
.summary dt { color: var(--color-label-secondary); }
.summary dd { margin: 0; font-weight: 600; }

.big-icon { width: 4rem; height: 4rem; border-radius: 50%; display: grid; place-items: center; margin: 0 auto; background: var(--color-fill); }
.big-icon svg { width: 2rem; height: 2rem; }
.big-icon.pending { color: var(--color-orange); }
.big-icon.confirmed { color: var(--color-green); }
.big-icon.declined, .big-icon.cancelled { color: var(--color-red); }

.footer { text-align: center; padding: var(--space-6) var(--gutter); color: var(--color-label-secondary); font: var(--text-footnote); }

/* =========================================================================
   Reduce Motion: Fade statt Bewegung, keine Wiederholung
   ========================================================================= */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-iteration-count: 1 !important;
    scroll-behavior: auto !important;
  }
  .btn:active, .choice:active, .day:active, .time:active, a.card:active { transform: none; }
  .sheet, .toast { animation: fade-in var(--dur-ease) var(--ease-in-out) !important; }
  .toast { transform: translateX(-50%); }
  .switch .track::after { transition: none; }
}

/* =========================================================================
   PREMIUM – Buchungsseite
   ========================================================================= */
.hero-premium {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  padding: var(--space-7) max(var(--gutter), env(safe-area-inset-left)) var(--space-7) max(var(--gutter), env(safe-area-inset-right));
  border-bottom: 1px solid var(--color-separator);
}
.hero-premium::before {
  content: "";
  position: absolute;
  inset: -40% -20% auto -20%;
  height: 160%;
  z-index: -1;
  background:
    radial-gradient(40% 50% at 20% 30%, var(--decor-1), transparent 70%),
    radial-gradient(35% 45% at 80% 20%, var(--decor-2), transparent 70%),
    radial-gradient(45% 55% at 60% 80%, var(--decor-3), transparent 70%);
  pointer-events: none;
}
.hero-inner { max-width: 64rem; margin: 0 auto; display: flex; flex-direction: column; gap: var(--space-4); }
.hero-title {
  font: 700 clamp(2.5rem, 7vw, 4.5rem)/1.04 var(--font-sans);
  letter-spacing: -0.035em; /* TODO: prüfen – Display-Tracking für große Größen */
  text-wrap: balance;
}
.hero-tagline {
  font: 500 clamp(1.25rem, 2.6vw, 1.625rem)/1.3 var(--font-sans);
  letter-spacing: -0.015em;
  color: var(--color-label-secondary);
  max-width: 40rem;
  text-wrap: balance;
}
.chips { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-2); }
.chip {
  display: inline-flex; align-items: center; gap: var(--space-2);
  min-height: var(--tap-min);
  padding: 0 var(--space-4);
  border-radius: var(--radius-capsule);
  background: var(--color-surface);
  box-shadow: var(--shadow-card), inset 0 0 0 1px var(--card-border);
  font: var(--text-subhead); font-weight: 600; letter-spacing: var(--tracking-subhead);
  text-decoration: none;
  color: var(--color-label);
}
a.chip { transition: transform var(--dur-ease) var(--ease-default); }
a.chip:active { transform: scale(0.97); }
.chip svg { width: 1rem; height: 1rem; color: var(--color-label-secondary); flex: none; }
.chip .dot.open { background: var(--color-open); }
.chip .dot.closed { background: var(--color-red); }
.hero-cta { margin-top: var(--space-4); }
.btn-large { min-height: 3.25rem; padding: 0 var(--space-6); font-size: 1.0625rem; }

/* Zwei-Spalten-Layout mit mitlaufender Zusammenfassung */
.booking-layout {
  max-width: 64rem;
  margin: 0 auto;
  padding: var(--space-6) max(var(--gutter), env(safe-area-inset-left)) var(--space-7) max(var(--gutter), env(safe-area-inset-right));
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-6);
}
.booking-layout > main { min-width: 0; }
@media (min-width: 60rem) {
  .booking-layout { grid-template-columns: minmax(0, 1fr) 20rem; align-items: start; }
  .summary-aside { position: sticky; top: calc(4.5rem + env(safe-area-inset-top)); }
  .mobile-bar { display: none !important; }
}
@media (max-width: 59.99rem) { .summary-aside { display: none; } }

.step { display: flex; flex-direction: column; gap: var(--space-4); scroll-margin-top: 5rem; }
.step + .step { margin-top: var(--space-6); }
.step-head { display: flex; align-items: center; gap: var(--space-3); }
.step-num {
  flex: none;
  width: 2rem; height: 2rem; border-radius: 50%;
  display: grid; place-items: center;
  background: var(--color-label); color: var(--color-surface);
  font: var(--text-subhead); font-weight: 700;
}
.step-head h2 { font: var(--text-title-2); letter-spacing: var(--tracking-title-2); }
.step.is-locked { opacity: 0.45; pointer-events: none; }
.step.is-locked .step-num { background: var(--color-gray3); }

/* Leistungen als Karten-Raster */
.services-grid { display: grid; gap: var(--space-3); grid-template-columns: repeat(auto-fill, minmax(min(100%, 17rem), 1fr)); }
.service-card {
  position: relative;
  display: flex; flex-direction: column; gap: var(--space-3);
  text-align: left;
  min-height: var(--tap-min);
  padding: var(--space-4);
  border: 0;
  border-radius: var(--radius-container);
  background: var(--color-surface);
  box-shadow: var(--shadow-card), inset 0 0 0 1px var(--card-border);
  cursor: pointer;
  transition: transform var(--dur-ease) var(--ease-default), box-shadow var(--dur-ease) var(--ease-default);
}
.service-card:hover { box-shadow: var(--shadow-float), inset 0 0 0 1px var(--card-border); }
.service-card:active { transform: scale(0.98); }
.service-card[aria-pressed="true"] { box-shadow: var(--shadow-float), inset 0 0 0 2px var(--color-accent); }
.service-top { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--space-3); }
.service-icon {
  --pad: var(--space-3);
  width: 3rem; height: 3rem; flex: none;
  border-radius: max(var(--space-2), calc(var(--radius-container) - var(--space-4))); /* konzentrisch */
  display: grid; place-items: center;
  background: var(--color-fill);
  color: var(--color-label);
}
.service-icon svg { width: 1.5rem; height: 1.5rem; }
.service-card .check {
  width: 1.5rem; height: 1.5rem; border-radius: 50%;
  border: 2px solid var(--color-gray3);
  display: grid; place-items: center; flex: none;
}
.service-card .check svg { width: 0.875rem; height: 0.875rem; opacity: 0; }
.service-card[aria-pressed="true"] .check { background: var(--color-accent); border-color: var(--color-accent); color: var(--color-on-accent); }
.service-card[aria-pressed="true"] .check svg { opacity: 1; }
.service-name { font: var(--text-headline); letter-spacing: var(--tracking-body); }
.service-desc { font: var(--text-subhead); color: var(--color-label-secondary); letter-spacing: var(--tracking-subhead); }
.service-meta { display: flex; align-items: center; justify-content: space-between; gap: var(--space-2); margin-top: auto; padding-top: var(--space-3); border-top: 1px solid var(--color-separator); }
.service-meta .dur { display: inline-flex; align-items: center; gap: var(--space-1); font: var(--text-subhead); color: var(--color-label-secondary); }
.service-meta .dur svg { width: 0.9rem; height: 0.9rem; }
.service-meta .price { font: var(--text-headline); font-variant-numeric: tabular-nums; }

/* Kalender-Leiste */
.date-bar { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); }
.date-bar .month { font: var(--text-headline); }
.days { padding: var(--space-1) 2px var(--space-3); }
.day { box-shadow: var(--shadow-card), inset 0 0 0 1px var(--card-border); border: 0; min-height: 5rem; border-radius: var(--radius-container); }
.day[aria-pressed="true"] { box-shadow: var(--shadow-float); }

/* Uhrzeiten nach Tageszeit */
.time-group { display: flex; flex-direction: column; gap: var(--space-2); }
.time-group + .time-group { margin-top: var(--space-4); }
.time-group h4 { margin: 0; font: var(--text-footnote); font-weight: 600; color: var(--color-label-secondary); text-transform: uppercase; letter-spacing: 0.04em; }
.time { box-shadow: var(--shadow-card), inset 0 0 0 1px var(--card-border); transition: transform var(--dur-ease) var(--ease-default); }
.time[aria-pressed="true"] { box-shadow: var(--shadow-float); }

/* Formular im iOS-Stil (gruppierte Liste) */
.form-group {
  background: var(--color-surface);
  border-radius: var(--radius-container);
  box-shadow: var(--shadow-card), inset 0 0 0 1px var(--card-border);
  overflow: hidden;
}
.form-row {
  display: grid;
  grid-template-columns: 7.5rem 1fr;
  align-items: center;
  gap: var(--space-3);
  min-height: var(--tap-min);
  padding: var(--space-1) var(--space-4);
  position: relative;
}
.form-row + .form-row::before { content: ""; position: absolute; top: 0; left: var(--space-4); right: 0; border-top: 1px solid var(--color-separator); }
.form-row label { font: var(--text-body); font-weight: 500; }
.form-row input, .form-row textarea {
  width: 100%; min-height: var(--tap-min);
  border: 0; background: transparent; padding: var(--space-2) 0;
  font: var(--text-body); letter-spacing: var(--tracking-body);
}
.form-row textarea { resize: vertical; min-height: 5rem; }
.form-row input:focus, .form-row textarea:focus { outline: none; }
.form-row:focus-within { box-shadow: inset 3px 0 0 var(--color-accent); }
.form-row.tall { align-items: start; padding-top: var(--space-2); }
.form-row.tall label { padding-top: var(--space-2); }
@media (max-width: 26rem) {
  .form-row { grid-template-columns: 1fr; gap: 0; padding-top: var(--space-2); }
}

/* Zusammenfassung (Desktop) */
.summary-card { display: flex; flex-direction: column; gap: var(--space-4); }
.summary-card .row-item { display: flex; gap: var(--space-3); align-items: flex-start; }
.summary-card .row-item svg { width: 1.25rem; height: 1.25rem; flex: none; margin-top: 2px; color: var(--color-label-secondary); }
.summary-card .placeholder { color: var(--color-label-secondary); }
.summary-total { display: flex; justify-content: space-between; align-items: baseline; padding-top: var(--space-4); border-top: 1px solid var(--color-separator); }
.summary-total strong { font: var(--text-title-3); }

/* Leiste unten (Mobil) – Glas, da Control über dem Content */
.mobile-bar {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 20;
  padding: var(--space-3) max(var(--gutter), env(safe-area-inset-left)) max(var(--space-3), env(safe-area-inset-bottom)) max(var(--gutter), env(safe-area-inset-right));
  background: var(--color-nav);
  backdrop-filter: saturate(180%) blur(20px);           /* TODO: prüfen */
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-top: 1px solid var(--color-separator);
  display: flex; align-items: center; gap: var(--space-3);
  animation: bar-in var(--spring-smooth-dur) var(--spring-smooth);
}
.mobile-bar .info { flex: 1; min-width: 0; }
.mobile-bar .info strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mobile-bar .info span { font: var(--text-footnote); color: var(--color-label-secondary); }
body.has-bar { padding-bottom: calc(6rem + env(safe-area-inset-bottom)); }
@keyframes bar-in { from { transform: translateY(100%); } to { transform: none; } }

/* Info-Bereich unten */
.info-grid { display: grid; gap: var(--space-4); grid-template-columns: repeat(auto-fit, minmax(min(100%, 18rem), 1fr)); }
.hours-list { display: grid; grid-template-columns: auto 1fr; gap: var(--space-2) var(--space-5); margin: 0; }
.hours-list dt, .hours-list dd { margin: 0; font: var(--text-subhead); }
.hours-list dd { text-align: right; font-variant-numeric: tabular-nums; color: var(--color-label-secondary); }
.hours-list .today { font-weight: 700; color: var(--color-label); }

/* Buchungs-Bestätigung als Ticket */
.ticket { padding: 0; overflow: hidden; }
.ticket-top { padding: var(--space-5); display: flex; flex-direction: column; gap: var(--space-2); }
.ticket-date { font: 700 clamp(1.75rem, 5vw, 2.25rem)/1.15 var(--font-sans); letter-spacing: -0.02em; }
.ticket-time { font: var(--text-title-3); color: var(--color-label-secondary); font-variant-numeric: tabular-nums; }
.ticket-cut { position: relative; height: 0; border-top: 2px dashed var(--color-separator); margin: 0 var(--space-5); }
.ticket-bottom { padding: var(--space-5); }

/* Login */
.login-wrap { min-height: calc(100vh - 8rem); display: grid; place-items: center; padding: var(--space-6) var(--gutter); }
.login-card { width: min(100%, 24rem); display: flex; flex-direction: column; gap: var(--space-5); text-align: center; }
.lock-icon { width: 4rem; height: 4rem; border-radius: 1.125rem; margin: 0 auto; display: grid; place-items: center; background: var(--color-label); color: var(--color-surface); box-shadow: var(--shadow-float); }
.lock-icon svg { width: 1.75rem; height: 1.75rem; }
.password-field { display: flex; align-items: center; gap: var(--space-2); }
.password-field .input { text-align: center; font-size: 1.25rem; letter-spacing: 0.1em; }

/* Kennzahlen (Admin) */
.stats { display: grid; gap: var(--space-3); grid-template-columns: repeat(3, minmax(0, 1fr)); }
.stat { display: flex; flex-direction: column; gap: var(--space-1); }
.stat .value { font: 700 2.25rem/1 var(--font-sans); letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.stat .label { font: var(--text-subhead); color: var(--color-label-secondary); }

@media (prefers-reduced-motion: reduce) {
  .mobile-bar { animation: fade-in var(--dur-ease) var(--ease-in-out) !important; }
  .service-card:active, a.chip:active { transform: none; }
}

/* =========================================================================
   KALENDER (Friseur-Bereich)
   ========================================================================= */
:root {
  /* Termin-Flächen: Systemfarbe stark aufgehellt, Text bleibt Label-Farbe (Kontrast) */
  --event-confirmed-bg: color-mix(in srgb, var(--color-blue) 14%, var(--color-surface));
  --event-pending-bg: color-mix(in srgb, var(--color-orange) 16%, var(--color-surface));
  --event-block-bg: var(--color-fill);
  --closed-bg: color-mix(in srgb, var(--color-gray) 10%, var(--color-surface));
}

.cal-layout { display: grid; gap: var(--space-4); grid-template-columns: minmax(0, 1fr); align-items: start; }
@media (min-width: 60rem) {
  .cal-layout { grid-template-columns: 23rem minmax(0, 1fr); }
  .cal-month { position: sticky; top: calc(4.5rem + env(safe-area-inset-top)); }
}
.cal-month, .cal-day { display: flex; flex-direction: column; gap: var(--space-4); min-width: 0; }
.cal-head { display: flex; align-items: center; justify-content: space-between; gap: var(--space-3); flex-wrap: wrap; }

.cal-grid { display: grid; grid-template-columns: repeat(7, minmax(0, 1fr)); gap: var(--space-1); }
.cal-wd { text-align: center; font: var(--text-caption-1); font-weight: 600; color: var(--color-label-secondary); padding-bottom: var(--space-1); }
.cal-cell {
  position: relative;
  display: flex; flex-direction: column; align-items: center; gap: 2px;
  min-height: 3.75rem; min-width: 0;
  padding: var(--space-1) 2px var(--space-2);
  border: 0; border-radius: var(--radius-control);
  background: transparent;
  cursor: pointer;
  transition: background var(--dur-ease) var(--ease-default);
}
.cal-cell:hover { background: var(--color-fill); }
.cal-cell:active { transform: scale(0.95); }
.cal-num {
  display: grid; place-items: center;
  width: 1.875rem; height: 1.875rem; border-radius: 50%;
  font: var(--text-callout); font-weight: 600; font-variant-numeric: tabular-nums;
}
.cal-cell.out .cal-num, .cal-cell.closed .cal-num { color: var(--color-label-secondary); font-weight: 400; }
.cal-cell.today .cal-num { color: var(--color-red); font-weight: 700; }
.cal-cell.selected .cal-num { background: var(--color-label); color: var(--color-surface); }
.cal-cell.today.selected .cal-num { background: var(--color-red); color: rgb(255 255 255); }
.cal-cell.past { opacity: 0.6; }
.cal-info { display: flex; gap: 2px; align-items: center; justify-content: center; min-height: 1rem; flex-wrap: wrap; }
.cal-count, .cal-pending, .cal-full {
  display: inline-grid; place-items: center;
  min-width: 1rem; height: 1rem; padding: 0 3px;
  border-radius: var(--radius-capsule);
  font: 700 0.6875rem/1 var(--font-sans); /* 11 pt = Minimum */
}
.cal-count { background: var(--event-confirmed-bg); color: var(--color-label); }
.cal-pending { background: var(--color-orange); color: rgb(0 0 0); }
.cal-full { background: var(--color-label); color: var(--color-surface); padding: 0 4px; }
.cal-load { position: absolute; left: 22%; right: 22%; bottom: 4px; height: 3px; border-radius: 2px; background: var(--color-fill); overflow: hidden; }
.cal-load > span { display: block; height: 100%; background: var(--color-accent); border-radius: 2px; }
.cal-load.inline { position: relative; display: inline-block; width: 1.5rem; left: auto; right: auto; bottom: auto; vertical-align: middle; }
.cal-legend { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); align-items: center; }
.cal-legend > span { display: inline-flex; align-items: center; gap: var(--space-1); }

/* Zeitleiste */
.timeline {
  position: relative;
  margin-left: 3.25rem;
  background: var(--closed-bg);
  border-radius: var(--radius-control);
  cursor: copy;
}
.tl-open { position: absolute; left: 0; right: 0; background: var(--color-surface); }
.tl-hour { position: absolute; left: 0; right: 0; border-top: 1px solid var(--color-separator); pointer-events: none; }
.tl-hour span {
  position: absolute; left: -3.25rem; top: -0.55rem; width: 2.75rem; text-align: right;
  font: var(--text-caption-1); color: var(--color-label-secondary); font-variant-numeric: tabular-nums;
}
.tl-now { position: absolute; left: -0.375rem; right: 0; height: 2px; background: var(--color-red); z-index: 3; pointer-events: none; }
.tl-now::before { content: ""; position: absolute; left: 0; top: -4px; width: 10px; height: 10px; border-radius: 50%; background: var(--color-red); }
.tl-events { position: absolute; inset: 0; }
.tl-event {
  position: absolute;
  display: flex; flex-direction: column; align-items: flex-start; gap: 1px;
  min-height: 1.5rem;
  padding: var(--space-1) var(--space-2) var(--space-1) calc(var(--space-2) + 3px);
  overflow: hidden;
  text-align: left;
  border: 0;
  border-radius: 0.5rem;
  background: var(--event-confirmed-bg);
  box-shadow: inset 3px 0 0 var(--color-accent);
  cursor: pointer;
  z-index: 2;
  transition: transform var(--dur-ease) var(--ease-default), box-shadow var(--dur-ease) var(--ease-default);
}
.tl-event:hover { box-shadow: inset 3px 0 0 var(--color-accent), var(--shadow-float); z-index: 4; }
.tl-event:active { transform: scale(0.98); }
.tl-event.pending { background: var(--event-pending-bg); box-shadow: inset 3px 0 0 var(--color-orange); outline: 1.5px dashed var(--color-orange); outline-offset: -1.5px; }
.tl-event.block {
  background: repeating-linear-gradient(135deg, var(--event-block-bg) 0 8px, var(--color-surface) 8px 16px);
  box-shadow: inset 3px 0 0 var(--color-gray);
}
.tl-event.short { flex-direction: row; align-items: center; gap: var(--space-2); }
.tl-time { font: var(--text-caption-1); font-weight: 600; font-variant-numeric: tabular-nums; color: var(--color-label-secondary); white-space: nowrap; }
.tl-title { font: var(--text-footnote); font-weight: 700; color: var(--color-label); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.tl-sub { font: var(--text-caption-1); color: var(--color-label-secondary); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 100%; }
.tl-tag { display: inline-block; padding: 0 4px; border-radius: 4px; background: var(--color-orange); color: rgb(0 0 0); font: 700 0.6875rem/1.3 var(--font-sans); vertical-align: 1px; }

/* Meine Termine (Kunden) */
.appt-card, a.card.appt-card { display: flex; gap: var(--space-4); align-items: center; text-decoration: none; color: inherit; }
.appt-card .grow { flex: 1; min-width: 0; }
.appt-date {
  flex: none; width: 3.75rem; text-align: center;
  border-radius: var(--radius-control); overflow: hidden;
  background: var(--color-bg); box-shadow: inset 0 0 0 1px var(--card-border);
}
.appt-date .m { display: block; background: var(--color-red); color: rgb(255 255 255); font: var(--text-caption-1); font-weight: 700; text-transform: uppercase; padding: 2px 0; }
.appt-date .d { display: block; font: 700 1.5rem/1.6 var(--font-sans); }

@media (prefers-reduced-motion: reduce) {
  .cal-cell:active, .tl-event:active { transform: none; }
}

/* Navigation auf schmalen Geräten: Name kürzen, „Anrufen“ steckt dann im Hero */
.brand { min-width: 0; }
.brand span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
@media (max-width: 30rem) { #call { display: none !important; } }
.nav-inner > .row { flex-wrap: nowrap; flex: none; }
@media (max-width: 34rem) {
  .stats { gap: var(--space-2); }
  .stats .card { --pad: var(--space-3); }
  .stat .value { font-size: 1.75rem; }
  .stat .label { font: var(--text-caption-1); }
}