/* base.css — Reset + Grundlayout (App-Hülle). Feature-Styles kommen pro Modul. */

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }

html { height: 100%; }

body {
  font-family: var(--font-body);
  background: var(--paper);
  color: var(--ink);
  max-width: var(--maxw);
  margin: 0 auto;
  min-height: 100vh;
  background-image: var(--texture);
  background-size: 16px 16px;
  /* J2: Platz für die feste Tab-Leiste, damit der letzte Listeneintrag frei scrollt. */
  padding-bottom: calc(var(--tabbar-h) + env(safe-area-inset-bottom));
  font-size: 15px;
  line-height: 1.5;
}

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.3px; }

button { font-family: inherit; color: inherit; cursor: pointer; }
input, textarea, select { font-family: inherit; font-size: 15px; color: var(--ink); }

a { color: var(--accent); }

/* App-Hülle */
.app-header {
  position: sticky; top: 0; z-index: 10;
  background: var(--paper);
  padding: calc(14px + env(safe-area-inset-top)) var(--pad) 10px;
  border-bottom: 1px solid var(--line-soft);
}
.brand { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.brand-l { display: flex; align-items: center; gap: 12px; }
.brand-home {
  background: none; border: 0; padding: 0; margin-left: -10px;
  font-size: 24px; line-height: 1; cursor: pointer;
  min-width: 44px; min-height: 44px; border-radius: 12px;
  display: inline-flex; align-items: center; justify-content: center;
}
.brand-home:active { transform: scale(0.92); }
.brand-home:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }

/* K3 a11y: sichtbarer Fokusring für Tastatur/Switch-Nutzer (Tap-Highlight ist global aus). */
.icon-btn:focus-visible, .chip:focus-visible, .menu-item:focus-visible,
.btn-primary:focus-visible, .btn-sec:focus-visible, .fab:focus-visible,
.rcard:focus-visible, .match-row:focus-visible, .tab:focus-visible {
  outline: 2px solid var(--accent); outline-offset: 2px;
}
.brand h1 { font-size: 26px; }
.brand .sub { font-size: 13px; color: var(--muted); font-weight: 500; }

.icon-btn {
  background: var(--card); border: 1.5px solid var(--line); border-radius: 12px;
  padding: 7px 10px; font-size: 16px; line-height: 1;
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 44px; min-height: 44px; /* K3 a11y: 44px Tippziel (WCAG 2.5.5). */
}

main.app-main { padding: 16px var(--pad) 120px; }
body.no-tabbar { padding-bottom: env(safe-area-inset-bottom); }

.sync-line { font-size: 12px; color: var(--muted); text-align: center; padding: 6px; }
.build-line { font-size: 10px; color: var(--muted); opacity: 0.55; text-align: center; padding: 0 0 10px; }

.card {
  background: var(--card); border: 1.5px solid var(--line); border-radius: var(--radius-l);
  padding: 16px 18px; box-shadow: var(--shadow);
}

.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: #fff; border: none; border-radius: var(--radius-m);
  padding: 13px 18px; font-weight: 700; font-size: 15px;
}
.btn-sec {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: transparent; border: 1.5px solid var(--line); border-radius: var(--radius-m);
  padding: 13px 18px; font-weight: 700; font-size: 15px; color: var(--ink);
}

.empty { text-align: center; color: var(--muted); margin-top: 60px; line-height: 1.6; }