*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  height: 100dvh;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  color: var(--ink);
  font: 400 15px/1.45 var(--font-ui);
  font-variant-numeric: tabular-nums;
  overflow: hidden;
}

[hidden] { display: none !important; }

h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; padding: 0; text-align: inherit; }
button:disabled, input:disabled, select:disabled, textarea:disabled { cursor: not-allowed; opacity: 0.55; }

:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
:focus:not(:focus-visible) { outline: none; }

.sr-only {
  position: absolute; width: 1px; height: 1px; margin: -1px; padding: 0;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: fixed; left: 8px; top: -60px; z-index: 200; padding: 10px 14px;
  background: var(--ink); color: var(--bg); border-radius: var(--r-s);
}
.skip-link:focus { top: 8px; }
.noscript { padding: 24px; }

.icon { flex: none; display: block; }

/* Buttons */
.btn, .icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  min-height: 40px; border-radius: 8px; border: 1px solid var(--line-strong);
  background: var(--surface); color: var(--ink); font-weight: 600; font-size: 14px;
  padding: 0 14px; white-space: nowrap; transition: background-color 0.12s, border-color 0.12s;
}
.btn:hover:not(:disabled), .icon-btn:hover:not(:disabled) { background: var(--surface-2); }
.btn:active:not(:disabled), .icon-btn:active:not(:disabled) { background: var(--surface-3); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: var(--accent-ink); }
.btn--primary:hover:not(:disabled) { background: color-mix(in oklab, var(--accent) 88%, var(--ink)); }
.btn--primary:active:not(:disabled) { background: color-mix(in oklab, var(--accent) 78%, var(--ink)); }
.btn--ghost { background: transparent; border-color: transparent; }
.btn--danger { background: var(--danger); border-color: var(--danger); color: var(--danger-ink); }
.btn--danger:hover:not(:disabled) { background: color-mix(in oklab, var(--danger) 88%, var(--ink)); }
.btn--small { min-height: 32px; padding: 0 10px; font-size: 13px; }
.icon-btn { width: 40px; padding: 0; border-color: transparent; background: transparent; }
.icon-btn--small { width: 32px; min-height: 32px; }
@media (pointer: coarse), (max-width: 720px) {
  .btn--small { min-height: 40px; }
  .icon-btn--small { width: 40px; min-height: 40px; }
}
.link-btn { color: var(--accent); font-weight: 600; font-size: 13px; text-decoration: underline; text-underline-offset: 3px; min-height: 32px; }
.badge {
  min-width: 18px; height: 18px; padding: 0 5px; border-radius: 9px; font-size: 11px; font-weight: 700;
  display: inline-grid; place-items: center; background: var(--sun); color: var(--sun-ink);
}

/* Form controls */
.input {
  width: 100%; min-height: 40px; padding: 8px 10px; border-radius: 8px;
  border: 1px solid var(--line-strong); background: var(--surface); color: var(--ink);
}
.input--num { width: 72px; text-align: center; }
.textarea { resize: vertical; min-height: 84px; line-height: 1.4; }
.input:hover:not(:disabled) { border-color: var(--ink-2); }
.input:focus-visible { outline: 2px solid var(--focus); outline-offset: 1px; border-color: var(--focus); }
.input[aria-invalid="true"] { border-color: var(--danger); }
select.input { padding-right: 6px; }
input[type="checkbox"], input[type="radio"] { accent-color: var(--accent); width: 18px; height: 18px; margin: 0; flex: none; }

.field { display: grid; gap: 4px; min-width: 0; }
.field-label { font-size: 13px; font-weight: 600; color: var(--ink-2); }
.field-hint { font-size: 12.5px; color: var(--muted); }
.field-error { font-size: 13px; color: var(--danger); font-weight: 500; }
.fieldset { border: 0; margin: 0; padding: 0; min-width: 0; display: grid; gap: 8px; }
.fieldset > legend { padding: 0; margin-bottom: 4px; }
.inline-row { display: flex; align-items: center; gap: 8px; }
.inline-row--wrap { flex-wrap: wrap; }
.inline-row .lbl { font-size: 13px; color: var(--ink-2); }
.inline-row .input { width: auto; }
.inline-row .input--num { width: 72px; }

/* Empty / error / skeleton */
.empty { display: grid; justify-items: center; gap: 8px; text-align: center; padding: 28px 16px; color: var(--muted); }
.empty .icon { color: var(--accent); }
.empty--error .icon { color: var(--danger); }
.empty-title { color: var(--ink); font-weight: 600; }
.empty-text { max-width: 30ch; font-size: 13.5px; }
.p-muted { color: var(--muted); font-size: 13.5px; }

.skeleton { display: grid; gap: 10px; padding: 8px 0; }
.skeleton-line {
  display: block; height: 14px; width: var(--w, 80%); border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-2), var(--surface-3), var(--surface-2)); background-size: 200% 100%;
  animation: shimmer 1.4s linear infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important; animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important; scroll-behavior: auto !important;
  }
}