/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 0.3rem; height: 0.3rem; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 9999px; }

/* ── Utilities ─────────────────────────────────────────────── */
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); border: 0; }
.hidden  { display: none !important; }
.flex    { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2   { gap: 0.5rem; }
.gap-3   { gap: 0.75rem; }
.gap-4   { gap: 1rem; }
.grow    { flex: 1 1 0%; }
.truncate { white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.text-muted { color: var(--muted); }
.text-gold  { color: var(--gold); }
.text-sm  { font-size: 0.8125rem; }
.text-xs  { font-size: 0.6875rem; }
.serif    { font-family: var(--font-serif); }
.w-full   { width: 100%; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.55rem 1.1rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  border-radius: var(--r-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
  text-decoration: none;
  min-height: 2.5rem; /* 40px touch target */
  -webkit-tap-highlight-color: transparent;
}
.btn:focus-visible { outline: 2px solid var(--gold); outline-offset: 2px; }
.btn-primary { background: var(--ink); color: var(--white); border-color: var(--ink); }
.btn-primary:hover { background: var(--ink-3); }
.btn-gold { background: var(--gold); color: var(--white); border-color: var(--gold); }
.btn-gold:hover { opacity: 0.9; }
.btn-outline { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-outline:hover { border-color: var(--ink); background: var(--border-2); }
.btn-ghost { background: transparent; color: var(--mid); border-color: transparent; }
.btn-ghost:hover { background: var(--border-2); color: var(--ink); }
.btn-danger { background: var(--danger); color: var(--white); border-color: var(--danger); }
.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.8125rem; min-height: 2rem; }
.btn-icon { padding: 0.55rem; border-radius: var(--r-md); min-width: 2.5rem; }
.btn:disabled { opacity: 0.45; cursor: not-allowed; pointer-events: none; }

/* ── Form elements ─────────────────────────────────────────── */
.input, .select, .textarea {
  width: 100%;
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 0.6rem 0.85rem;
  transition: border-color var(--t);
  min-height: 2.75rem;
  appearance: none;
}
.input:focus, .select:focus, .textarea:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.input::placeholder, .textarea::placeholder { color: var(--muted); }
.textarea { resize: vertical; min-height: 5rem; line-height: 1.6; }
.select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236B6B5E' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 0.75rem center; background-size: 1rem; padding-right: 2.5rem; }
.label { display: block; font-size: 0.8125rem; font-weight: 500; color: var(--mid); margin-bottom: 0.35rem; letter-spacing: 0.01em; }
.form-row { margin-bottom: 1rem; }
.form-row-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; margin-bottom: 1rem; }
.input-error { border-color: var(--danger) !important; }
.error-msg { font-size: 0.75rem; color: var(--danger); margin-top: 0.25rem; }
.field-hint { font-size: 0.75rem; color: var(--muted); margin-top: 0.25rem; }

/* ── Cards ─────────────────────────────────────────────────── */
.card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 1.25rem;
}
.card-flat { background: var(--surface); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 1rem; }

/* ── Badge ─────────────────────────────────────────────────── */
.badge {
  display: inline-flex; align-items: center; gap: 0.25rem;
  font-size: 0.6875rem; font-weight: 600; letter-spacing: 0.04em;
  text-transform: uppercase; padding: 0.2rem 0.5rem;
  border-radius: 9999px;
}
.badge-gold   { background: var(--gold-bg); color: var(--gold); }
.badge-green  { background: var(--success-bg); color: var(--success); }
.badge-red    { background: var(--danger-bg); color: var(--danger); }
.badge-grey   { background: var(--border-2); color: var(--mid); }
.badge-warn   { background: var(--warn-bg); color: var(--warn); }
.badge-blue   { background: var(--info-bg); color: var(--info); }

/* ── Toast ─────────────────────────────────────────────────── */
#toast-container {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 9999;
  display: flex; flex-direction: column; gap: 0.5rem;
  pointer-events: none;
}
.toast {
  display: flex; align-items: center; gap: 0.75rem;
  background: var(--ink); color: var(--white);
  padding: 0.75rem 1rem; border-radius: var(--r-lg);
  font-size: 0.875rem; max-width: 22rem;
  box-shadow: 0 4px 20px rgba(0,0,0,0.25);
  animation: toast-in 0.25s ease;
  pointer-events: auto;
}
.toast.toast-error { background: var(--danger); }
.toast.toast-success { background: var(--success); }
@keyframes toast-in { from { opacity: 0; transform: translateX(1rem); } to { opacity: 1; transform: none; } }

/* ── Modal ─────────────────────────────────────────────────── */
.modal-overlay {
  position: fixed; inset: 0; z-index: 1000;
  background: rgba(15,15,13,0.55);
  backdrop-filter: blur(3px);
  display: flex; align-items: center; justify-content: center;
  padding: 1rem;
}
.modal {
  background: var(--white);
  border-radius: var(--r-xl);
  width: 100%; max-width: 30rem;
  max-height: calc(100dvh - 2rem);
  overflow-y: auto;
  padding: 1.75rem;
  box-shadow: 0 20px 60px rgba(0,0,0,0.2);
}
.modal-lg { max-width: 42rem; }
.modal-xl { max-width: 56rem; }
.modal-header {
  display: flex; align-items: flex-start; justify-content: space-between;
  margin-bottom: 1.25rem;
}
.modal-title { font-family: var(--font-serif); font-size: 1.35rem; }
.modal-close {
  background: none; border: none; cursor: pointer;
  color: var(--muted); padding: 0.25rem;
  border-radius: var(--r-sm); transition: color var(--t);
  flex-shrink: 0; margin-left: 1rem;
}
.modal-close:hover { color: var(--ink); }
.modal-footer { display: flex; gap: 0.75rem; justify-content: flex-end; margin-top: 1.5rem; padding-top: 1.25rem; border-top: 1px solid var(--border); }

/* ── Divider ───────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 1.25rem 0; }
.divider-label { display: flex; align-items: center; gap: 0.75rem; color: var(--muted); font-size: 0.8125rem; margin: 1rem 0; }
.divider-label::before, .divider-label::after { content: ''; flex: 1; height: 1px; background: var(--border); }