/* Spiroergometrie-App — Dark Theme (Apple/Linear/Vercel-Stil).
   Palette aus dem DB-Logo abgeleitet (Richtwerte laut BUILD-BRIEF; bei Bedarf
   exakte Hex-Werte aus der PNG nachsampeln). WCAG-AA-Kontraste angestrebt. */

:root {
  --bg: #0f1218;
  --bg-elev: #171b24;
  --bg-input: #10141c;
  --border: #242a35;
  --border-strong: #313947;

  --text: #e7eaee;
  --text-muted: #9aa3ae;

  --brand: #2e4e7e;      /* Primaer-Blau (Marke) */
  --accent: #4fb6e0;     /* Interaktions-Akzent Hellblau */
  --accent-ink: #0a2230; /* Text auf Akzent */

  --info: #4fb6e0;
  --warning: #eba31a;
  --critical: #c0202e;
  --ok: #3fb984;

  --radius: 14px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);

  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    sans-serif;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  background: radial-gradient(1200px 600px at 15% -10%, #182234 0%, var(--bg) 55%)
    fixed;
  color: var(--text);
  font-family: var(--font);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 28px 20px 80px;
}

/* --- Header --- */

.app-header {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 26px;
}

.logout-link {
  margin-left: auto;
  flex: 0 0 auto;
  align-self: flex-start;
  color: var(--text-muted);
  text-decoration: none;
  font-size: 0.82rem;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: color 0.15s, border-color 0.15s;
}

.logout-link:hover {
  color: var(--text);
  border-color: var(--border-strong);
}

.logo-chip {
  background: #f3f4f6;
  border-radius: 12px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  box-shadow: var(--shadow-sm);
  flex: 0 0 auto;
}

.logo-chip img {
  display: block;
  height: 44px;
  width: auto;
}

.app-titles h1 {
  margin: 0;
  font-size: 20px;
  letter-spacing: 0.2px;
}

.app-titles p {
  margin: 2px 0 0;
  color: var(--text-muted);
  font-size: 13px;
}

/* --- Cards & sections --- */

.card {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.02), rgba(255, 255, 255, 0)),
    var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px;
  margin-bottom: 22px;
}

.section-title {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  color: var(--text-muted);
  margin: 6px 0 14px;
}

.section + .section {
  margin-top: 26px;
  padding-top: 22px;
  border-top: 1px solid var(--border);
}

/* --- Grid & fields --- */

.grid {
  display: grid;
  gap: 14px 18px;
}

.grid.cols-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid.cols-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-width: 0;
}

.field.col-span-2 {
  grid-column: span 2;
}

label {
  font-size: 12.5px;
  color: var(--text-muted);
  font-weight: 500;
}

label .req {
  color: var(--accent);
  margin-left: 2px;
}

input[type="text"],
input[type="number"],
select,
textarea {
  width: 100%;
  background: var(--bg-input);
  color: var(--text);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 9px 11px;
  font-family: inherit;
  font-size: 14px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input::placeholder,
textarea::placeholder {
  color: #616b78;
}

input:focus,
select:focus,
textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(79, 182, 224, 0.22);
}

input:read-only {
  color: var(--text-muted);
  background: #0c1017;
}

textarea {
  resize: vertical;
  min-height: 64px;
}

/* --- File upload --- */

.file-drop {
  border: 1.5px dashed var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-input);
  padding: 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease;
}

.file-drop:hover {
  border-color: var(--accent);
}

.file-drop input[type="file"] {
  display: none;
}

.file-drop .icon {
  font-size: 20px;
}

.file-name {
  color: var(--text);
  font-size: 13.5px;
}

.file-hint {
  color: var(--text-muted);
  font-size: 12px;
}

/* --- Checkbox pills (medications) --- */

.pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.pill {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 12px;
  border: 1px solid var(--border-strong);
  border-radius: 999px;
  background: var(--bg-input);
  cursor: pointer;
  font-size: 13px;
  user-select: none;
  transition: all 0.15s ease;
}

.pill input {
  accent-color: var(--accent);
  margin: 0;
}

.pill:has(input:checked) {
  border-color: var(--accent);
  background: rgba(79, 182, 224, 0.12);
  color: var(--text);
}

/* --- Buttons --- */

.btn {
  appearance: none;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  padding: 11px 20px;
  font-size: 14.5px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: filter 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}

.btn:disabled {
  opacity: 0.55;
  cursor: not-allowed;
}

.btn-primary {
  background: var(--accent);
  color: var(--accent-ink);
}

.btn-primary:not(:disabled):hover {
  filter: brightness(1.08);
}

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

.btn-secondary:not(:disabled):hover {
  border-color: var(--accent);
}

/* Destruktive Aktion (z. B. Archiv-Eintrag loeschen) — klar rot abgesetzt. */
.btn-danger {
  background: transparent;
  color: #ff9aa2;
  border-color: rgba(192, 32, 46, 0.55);
}

.btn-danger:not(:disabled):hover {
  background: rgba(192, 32, 46, 0.16);
  border-color: rgba(192, 32, 46, 0.85);
}

/* --- Archiv-Liste --- */
.archive-row:last-child {
  border-bottom: none !important;
}

/* Hinweisleiste im Ergebnis, wenn ein Befund aus dem Archiv geladen wurde. */
.archive-loaded-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  padding: 10px 12px;
  margin-bottom: 14px;
  border-radius: var(--radius-sm);
  background: rgba(79, 182, 224, 0.1);
  border: 1px solid rgba(79, 182, 224, 0.35);
}

.archive-loaded-bar .hint {
  color: var(--text);
}

.btn-row {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 20px;
}

/* --- Tabs --- */

.tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 18px;
}

.tab {
  background: none;
  border: none;
  color: var(--text-muted);
  padding: 10px 14px;
  font-size: 14px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}

.tab.active {
  color: var(--text);
  border-bottom-color: var(--accent);
}

.tab:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* --- Result output --- */

.output {
  width: 100%;
  min-height: 340px;
  background: var(--bg-input);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  padding: 16px 18px;
  color: var(--text);
  font-size: 15px;
  line-height: 1.7;
  font-family: var(--font);
  white-space: pre-wrap;
}

.output-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 12px;
}

.output-toolbar .hint {
  color: var(--text-muted);
  font-size: 12.5px;
}

/* --- Badges --- */

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
}

.badge .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}

.badge.info {
  color: var(--info);
  border-color: rgba(79, 182, 224, 0.4);
  background: rgba(79, 182, 224, 0.1);
}
.badge.info .dot { background: var(--info); }

.badge.warning {
  color: var(--warning);
  border-color: rgba(235, 163, 26, 0.4);
  background: rgba(235, 163, 26, 0.1);
}
.badge.warning .dot { background: var(--warning); }

.badge.critical {
  color: #ff8a93;
  border-color: rgba(192, 32, 46, 0.5);
  background: rgba(192, 32, 46, 0.14);
}
.badge.critical .dot { background: var(--critical); }

/* --- Alerts --- */

.alert {
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  font-size: 13.5px;
  margin-bottom: 14px;
  border: 1px solid transparent;
}

.alert.error {
  color: #ff9aa2;
  background: rgba(192, 32, 46, 0.12);
  border-color: rgba(192, 32, 46, 0.4);
}

/* --- Spinner --- */

.spinner {
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.25);
  border-top-color: var(--accent-ink);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  display: inline-block;
}

.btn-secondary .spinner {
  border-top-color: var(--accent);
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}

.loading-note {
  color: var(--text-muted);
  font-size: 13px;
}

/* --- Responsive --- */

@media (max-width: 760px) {
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4 {
    grid-template-columns: 1fr 1fr;
  }
  .field.col-span-2 {
    grid-column: span 2;
  }
}

@media (max-width: 480px) {
  .grid.cols-2,
  .grid.cols-3,
  .grid.cols-4 {
    grid-template-columns: 1fr;
  }
  .field.col-span-2 {
    grid-column: span 1;
  }
}

/* --- Engine-Kontrollwerte-Panel --- */

.engine-panel > summary {
  cursor: pointer;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-muted);
  letter-spacing: 0.3px;
  list-style: none;
}

.engine-panel > summary::-webkit-details-marker {
  display: none;
}

.engine-panel > summary::before {
  content: "▸ ";
  color: var(--accent);
}

.engine-panel[open] > summary::before {
  content: "▾ ";
}

.engine-section {
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--border);
}

.engine-section-title {
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.6px;
  color: var(--accent);
  margin-bottom: 8px;
}

.engine-rows {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 4px 20px;
}

.engine-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  font-size: 13px;
  padding: 2px 0;
  border-bottom: 1px dotted var(--border);
}

.engine-key {
  color: var(--text-muted);
  font-family: ui-monospace, SFMono-Regular, Menlo, monospace;
  font-size: 12px;
}

.engine-val {
  color: var(--text);
  font-weight: 600;
  text-align: right;
}

.engine-notes {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--warning);
  font-size: 12.5px;
}

@media (max-width: 640px) {
  .engine-rows {
    grid-template-columns: 1fr;
  }
}

[x-cloak] {
  display: none !important;
}