/* Forms & buttons */
label {
  display: block;
  font-size: var(--text-sm);
  color: var(--muted);
  margin-bottom: 0.35rem;
}
textarea,
input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="url"],
select {
  width: 100%;
  padding: 0.65rem 0.8rem;
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font: inherit;
  font-size: var(--text-base);
  transition:
    border-color 0.15s,
    box-shadow 0.15s;
}
/* Own chevron (themed) with room reserved so the text never runs under it. */
select {
  appearance: none;
  padding-right: 2.4rem;
  background-image:
    linear-gradient(45deg, transparent 50%, var(--muted) 50%),
    linear-gradient(135deg, var(--muted) 50%, transparent 50%);
  background-position:
    calc(100% - 1.25rem) 55%,
    calc(100% - 0.95rem) 55%;
  background-size: 5px 5px;
  background-repeat: no-repeat;
  text-overflow: ellipsis;
  cursor: pointer;
}
/* In a row of controls (date fields), selects take their natural width. */
.btn-row > select {
  width: auto;
}
textarea:focus,
input:focus,
select:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: var(--focus-ring);
}
textarea {
  resize: vertical;
  min-height: 240px;
  font-family: var(--font-mono);
}
textarea.code {
  min-height: 320px;
}

/* Checkboxes and radios drawn to match the inputs (accent fill when checked). */
input[type="checkbox"],
input[type="radio"] {
  appearance: none;
  flex: none;
  width: 1.15rem;
  height: 1.15rem;
  margin: 0 0.15rem 0 0;
  vertical-align: middle;
  position: relative;
  top: -0.1em; /* optical centring on the label's capitals */
  background: var(--surface);
  border: 1.5px solid color-mix(in srgb, var(--muted) 60%, var(--border));
  border-radius: 6px;
  display: inline-grid;
  place-content: center;
  cursor: pointer;
  transition:
    background var(--duration),
    border-color var(--duration);
}
input[type="radio"] {
  border-radius: 50%;
}
input[type="checkbox"]::before {
  content: "";
  width: 0.62rem;
  height: 0.62rem;
  background: var(--on-accent);
  clip-path: polygon(14% 44%, 0 65%, 50% 100%, 100% 16%, 80% 0%, 43% 62%);
  transform: scale(0);
  transition: transform var(--duration);
}
input[type="radio"]::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--on-accent);
  transform: scale(0);
  transition: transform var(--duration);
}
input:is([type="checkbox"], [type="radio"]):checked {
  background: var(--accent);
  border-color: var(--accent);
}
input:is([type="checkbox"], [type="radio"]):checked::before {
  transform: scale(1);
}
input:is([type="checkbox"], [type="radio"]):hover {
  border-color: var(--accent);
}
input:is([type="checkbox"], [type="radio"]):focus-visible {
  outline: none;
  box-shadow: var(--focus-ring);
}
input:is([type="checkbox"], [type="radio"]):disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

fieldset {
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem 0.9rem;
  margin: 0 0 1rem;
}
legend {
  padding: 0 0.4rem;
  margin-left: -0.4rem;
  font-weight: 600;
  font-size: var(--text-sm);
}

.btn {
  display: inline-block;
  padding: 0.58rem 1.2rem;
  border-radius: var(--radius-pill);
  font: inherit;
  line-height: 1.4;
  border: 1px solid transparent;
  background: var(--accent);
  color: var(--on-accent);
  font-weight: 600;
  font-size: var(--text-sm);
  cursor: pointer;
  transition:
    background 0.15s,
    border-color 0.15s,
    transform 0.05s;
}
.btn:hover {
  text-decoration: none;
  background: var(--accent-2);
  color: var(--on-accent);
}
.btn:active {
  transform: translateY(1px);
}
.btn.secondary {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border);
}
.btn.secondary:hover {
  background: var(--surface-2);
  border-color: var(--muted);
}
.btn.ghost {
  background: transparent;
  color: var(--accent);
  border-color: var(--border);
}
.btn.ghost:hover {
  background: var(--accent-soft);
  color: var(--accent-2);
}
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}
.btn-row {
  display: flex;
  gap: 0.6rem;
  flex-wrap: wrap;
  align-items: center;
  margin-top: 0.75rem;
}

.muted {
  color: var(--muted);
  font-size: var(--text-sm);
}
.flash {
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  border: 1px solid transparent;
}
.flash.notice {
  background: color-mix(in srgb, var(--green) 10%, transparent);
  color: var(--green);
  border-color: color-mix(in srgb, var(--green) 25%, transparent);
}
.flash.alert {
  background: color-mix(in srgb, var(--red) 10%, transparent);
  color: var(--red);
  border-color: color-mix(in srgb, var(--red) 25%, transparent);
}