/* ── Theme variables ───────────────────────────── */
[data-theme="light"] {
  --color-bg: #f9f9f9;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-muted: #6b7280;
  --color-border: #e5e7eb;
  --color-accent: #4caf78;
  --color-accent-hover: #3d9e6a;
  --color-accent-text: #ffffff;
  --color-danger: #ef4444;
  --color-badge-bg: #f0fdf4;
  --color-badge-text: #166534;
}

[data-theme="dark"] {
  --color-bg: #111827;
  --color-surface: #1f2937;
  --color-text: #f9fafb;
  --color-muted: #9ca3af;
  --color-border: #374151;
  --color-accent: #4caf78;
  --color-accent-hover: #5bbf87;
  --color-accent-text: #ffffff;
  --color-danger: #f87171;
  --color-badge-bg: #14532d;
  --color-badge-text: #bbf7d0;
}

/* ── Reset / base ──────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  height: 100%;
  background-color: var(--color-bg);
  color: var(--color-text);
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 16px;
  transition: background-color 0.2s, color 0.2s;
}

#app {
  height: 100%;
}

/* ── Bootstrap overrides ───────────────────────── */
.btn-primary {
  background-color: var(--color-accent);
  border-color: var(--color-accent);
  color: var(--color-accent-text);
}
.btn-primary:hover, .btn-primary:focus {
  background-color: var(--color-accent-hover);
  border-color: var(--color-accent-hover);
  color: var(--color-accent-text);
}

.btn-outline-primary {
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline-primary:hover {
  background-color: var(--color-accent);
  color: var(--color-accent-text);
}

.form-control, .form-select {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-border);
}
.form-control:focus, .form-select:focus {
  background-color: var(--color-surface);
  color: var(--color-text);
  border-color: var(--color-accent);
  box-shadow: 0 0 0 0.2rem rgba(76, 175, 120, 0.25);
}

/* ── Blazor error UI ───────────────────────────── */
#blazor-error-ui {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 0.6rem 1.25rem;
  background: #fef2f2;
  color: #991b1b;
  z-index: 9999;
}

/* ── Loading progress ──────────────────────────── */
.loading-progress {
  position: relative;
  display: block;
  width: 8rem;
  height: 8rem;
  margin: 20vh auto 1rem auto;
}
.loading-progress circle {
  fill: none;
  stroke: #e0e0e0;
  stroke-width: 0.6rem;
  transform-origin: 50% 50%;
  transform: rotate(-90deg);
}
.loading-progress circle:last-child {
  stroke: var(--color-accent, #4caf78);
  stroke-dasharray: calc(3.141 * var(--blazor-load-percentage, 0%) * 0.8), 500%;
  transition: stroke-dasharray 0.05s ease-in-out;
}
.loading-progress-text {
  position: absolute;
  text-align: center;
  font-weight: bold;
  inset: calc(20vh + 3.25rem) 0 auto 0.2rem;
}
.loading-progress-text:after {
  content: var(--blazor-load-percentage-text, "Loading");
}

/* ── Validation ────────────────────────────────── */
.valid.modified:not([type=checkbox]) { outline: 1px solid var(--color-accent); }
.invalid { outline: 1px solid var(--color-danger); }
.validation-message { color: var(--color-danger); font-size: 0.85rem; }