/* Praxis-Testbox – Liquid-Glass-Look. Farben nur über Variablen, Dark Mode automatisch. */
:root {
  --bg: #eef1f7;
  --bg-glow-1: rgba(120, 170, 255, .45);
  --bg-glow-2: rgba(255, 170, 210, .35);
  --glass: rgba(255, 255, 255, .55);
  --glass-strong: rgba(255, 255, 255, .78);
  --border: rgba(255, 255, 255, .65);
  --text: #1c1c1e;
  --muted: #6e6e73;
  --accent: #0a84ff;
  --accent-2: #5e5ce6;
  --danger: #ff3b30;
  --ok: #34c759;
  --warn: #ff9f0a;
  --shadow: 0 10px 30px rgba(31, 38, 135, .12);
  --radius: 18px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1117;
    --bg-glow-1: rgba(10, 132, 255, .25);
    --bg-glow-2: rgba(191, 90, 242, .22);
    --glass: rgba(32, 34, 44, .55);
    --glass-strong: rgba(32, 34, 44, .82);
    --border: rgba(255, 255, 255, .12);
    --text: #f5f5f7;
    --muted: #98989d;
    --shadow: 0 10px 30px rgba(0, 0, 0, .45);
  }
}

* { box-sizing: border-box; }
body {
  margin: 0; color: var(--text);
  font: 16px/1.5 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", system-ui, sans-serif;
  background-color: var(--bg);
  background-image: radial-gradient(900px 500px at 8% -10%, var(--bg-glow-1), transparent 60%),
                    radial-gradient(800px 500px at 100% 0%, var(--bg-glow-2), transparent 55%);
  background-attachment: fixed;
  min-height: 100vh;
}
a { color: var(--accent); }
h1, h2 { font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 1.6rem; margin: .2rem 0 1rem; }
h2 { font-size: 1.15rem; margin: 1.4rem 0 .6rem; }
small { color: var(--muted); }

/* Glas-Bausteine */
.glas, .spalte, .formular, table, .karte, .termin {
  background: var(--glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px) saturate(180%);
  -webkit-backdrop-filter: blur(22px) saturate(180%);
}

header {
  position: sticky; top: 0; z-index: 10;
  display: flex; gap: 1.5rem; align-items: center; flex-wrap: wrap;
  padding: .7rem 1.2rem;
  background: var(--glass-strong);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
}
header a { color: var(--text); text-decoration: none; padding: .3rem .7rem; border-radius: 999px; }
header a:hover { background: rgba(127, 127, 127, .15); }
header .marke { font-weight: 700; }
header nav { display: flex; flex-wrap: wrap; gap: .2rem; }

main { max-width: 1100px; margin: 1.2rem auto; padding: 0 1rem; }
.demo-hinweis { margin: 0; padding: .35rem 1rem; text-align: center; font-size: .85rem;
                background: rgba(255, 159, 10, .16); border-bottom: 1px solid var(--border); }

.spalten { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1rem; }
.spalte { padding: 1rem; }
.spalte h2 { margin-top: 0; }

.termin { padding: .6rem .8rem; margin: .5rem 0; border-radius: 14px; box-shadow: none; border-left: 4px solid var(--accent); }
.termin.status-fertig { opacity: .55; }
.termin.status-wartet { border-left-color: var(--warn); }
.termin.status-aufgerufen { border-left-color: var(--ok); }
.termin.status-behandlung { border-left-color: var(--accent-2); }
.termin.unbestaetigt { border-left-color: var(--warn); }
.termin form.inline { margin-top: .3rem; }
.termin form.inline button { padding: .25rem .7rem; font-size: .85rem; }

.inline { display: inline; }
.formular { display: grid; gap: .6rem; max-width: 520px; padding: 1.1rem; }
.formular label { display: grid; gap: .25rem; font-size: .92rem; color: var(--muted); }
.formular label.inline { display: block; color: var(--text); }
.formular fieldset { border: 1px solid var(--border); border-radius: 12px; padding: .6rem .8rem; }
.karte { padding: .8rem 1rem; }

input, select, textarea {
  font: inherit; color: var(--text); padding: .5rem .7rem;
  background: var(--glass-strong); border: 1px solid var(--border); border-radius: 12px;
}
input:focus, select:focus, textarea:focus { outline: 2px solid var(--accent); outline-offset: 1px; }
input[type="checkbox"], input[type="radio"] { width: 1.05rem; height: 1.05rem; accent-color: var(--accent); }

button {
  font: inherit; font-weight: 600; color: #fff; cursor: pointer;
  padding: .5rem 1rem; border: 0; border-radius: 999px;
  background: linear-gradient(180deg, var(--accent), var(--accent-2));
  box-shadow: 0 4px 14px rgba(10, 132, 255, .3), inset 0 1px 0 rgba(255, 255, 255, .35);
  transition: transform .12s ease, filter .12s ease;
}
button:hover { transform: translateY(-1px); filter: brightness(1.05); }
button:active { transform: translateY(0); }
button:disabled { opacity: .45; cursor: not-allowed; transform: none; }
button.gefahr { background: linear-gradient(180deg, var(--danger), #d70015); box-shadow: 0 4px 14px rgba(255, 59, 48, .3); }

.fehler { background: rgba(255, 59, 48, .14); color: #a3271e; padding: .7rem 1rem; border-radius: 12px; border: 1px solid rgba(255, 59, 48, .25); }
@media (prefers-color-scheme: dark) { .fehler { color: #ff8a80; } }

table { border-collapse: separate; border-spacing: 0; width: 100%; overflow: hidden; }
td { padding: .55rem .8rem; border-bottom: 1px solid var(--border); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
tr.geschlossen { opacity: .5; }
pre { white-space: pre-wrap; background: var(--glass-strong); padding: .6rem .8rem; border-radius: 12px; border: 1px solid var(--border); }
details summary { cursor: pointer; color: var(--accent); }
ul { padding-left: 1.2rem; }