/* CF대납결제 Components — hand-rolled CSS (no Bootstrap, no Tailwind) */

/* === Layout shell === */
.cf-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg-page); }
.cf-content {
  flex: 1;
  width: 100%;
  max-width: var(--layout-content-max);
  margin: 0 auto;
  padding: var(--space-8) var(--space-6);
}
.cf-content-narrow { max-width: 720px; }
.cf-content-form   { max-width: 480px; }

/* === Topbar === */
.cf-topbar {
  height: var(--layout-header-h);
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-subtle);
  padding: 0 var(--space-6);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
}
.cf-brand {
  display: inline-flex; align-items: center; gap: var(--space-3);
  color: var(--fg-primary); font-weight: var(--fw-semibold);
  font-size: var(--fs-md); letter-spacing: var(--ls-tight);
  text-decoration: none;
}
.cf-brand:hover { color: var(--fg-primary); text-decoration: none; }
.cf-brand-mark {
  width: 28px; height: 28px;
  border-radius: var(--radius-sm);
  background: var(--amber-500);
  color: var(--white);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--fs-sm); font-weight: var(--fw-bold);
}
.cf-topbar-actions { display: inline-flex; align-items: center; gap: var(--space-2); }
.cf-topbar-link {
  font-size: var(--fs-sm); font-weight: var(--fw-medium);
  color: var(--ink-700); text-decoration: none;
  padding: 6px 10px; border-radius: var(--radius-sm);
}
.cf-topbar-link:hover { background: var(--ink-50); color: var(--ink-900); text-decoration: none; }

/* === Footer === */
.cf-footer {
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  padding: var(--space-4) var(--space-6);
  text-align: center;
  font-size: var(--fs-xs);
  color: var(--fg-muted);
}

/* === Page header === */
.cf-page-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-6);
  flex-wrap: wrap;
}
.cf-page-title { font-size: var(--fs-xl); font-weight: var(--fw-semibold); letter-spacing: var(--ls-tight); }
.cf-page-subtitle { font-size: var(--fs-sm); color: var(--fg-muted); margin-top: var(--space-1); }

/* === Card === */
.cf-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}
.cf-card-padded { padding: var(--space-6); }
.cf-card-strip  { border-left: 3px solid var(--amber-500); }
.cf-card-filled { background: var(--amber-500); color: var(--white); border-color: transparent; }
.cf-card-flush  { padding: 0; overflow: hidden; }

.cf-card-header {
  padding: var(--space-4) var(--space-6);
  border-bottom: 1px solid var(--border-subtle);
  display: flex; align-items: center; justify-content: space-between;
  gap: var(--space-3);
}
.cf-card-title { font-size: var(--fs-md); font-weight: var(--fw-semibold); }
.cf-card-body  { padding: var(--space-6); }
.cf-card-footer {
  padding: var(--space-4) var(--space-6);
  border-top: 1px solid var(--border-subtle);
  display: flex; justify-content: center; align-items: center;
  background: var(--bg-subtle);
}

/* === Buttons === */
.cf-btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: var(--space-2);
  height: 40px; padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  cursor: pointer;
  text-decoration: none;
  user-select: none;
  transition: background-color var(--dur-base) var(--ease-out),
              color var(--dur-base) var(--ease-out),
              border-color var(--dur-base) var(--ease-out);
}
.cf-btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.cf-btn:disabled, .cf-btn[aria-disabled="true"] { opacity: 0.5; pointer-events: none; }

.cf-btn-sm { height: 32px; padding: 6px 12px; font-size: 13px; }
.cf-btn-lg { height: 48px; padding: 12px 24px; font-size: var(--fs-base); }
.cf-btn-block { width: 100%; }

.cf-btn-primary   { background: var(--amber-500); color: var(--white); }
.cf-btn-primary:hover  { background: var(--amber-600); color: var(--white); text-decoration: none; }

.cf-btn-secondary { background: var(--ink-50); color: var(--ink-900); border-color: var(--border-default); }
.cf-btn-secondary:hover { background: var(--ink-100); color: var(--ink-900); text-decoration: none; }

.cf-btn-ghost { background: transparent; color: var(--ink-700); }
.cf-btn-ghost:hover { background: var(--ink-50); color: var(--ink-700); text-decoration: none; }

.cf-btn-danger { background: var(--danger-500); color: var(--white); }
.cf-btn-danger:hover { background: var(--danger-700); color: var(--white); text-decoration: none; }

/* === Form === */
.cf-form-stack > * + * { margin-top: var(--space-5); }
.cf-fieldset { border: 0; padding: 0; margin: 0; }
.cf-fieldset + .cf-fieldset { margin-top: var(--space-8); }
.cf-legend { font-size: var(--fs-md); font-weight: var(--fw-semibold); margin-bottom: var(--space-4); padding: 0; }

.cf-field { display: flex; flex-direction: column; gap: var(--space-2); }
.cf-label {
  font-size: var(--fs-sm); font-weight: var(--fw-medium);
  color: var(--ink-700); letter-spacing: 0;
}
.cf-required { color: var(--danger-500); margin-left: 2px; }

.cf-input,
.cf-select,
.cf-textarea {
  font-family: var(--font-sans);
  font-size: var(--fs-sm);
  color: var(--ink-900);
  background: var(--white);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  height: 40px;
  width: 100%;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.cf-input::placeholder,
.cf-textarea::placeholder { color: var(--ink-400); }
.cf-input:focus,
.cf-select:focus,
.cf-textarea:focus {
  outline: none;
  border-color: var(--amber-500);
  box-shadow: var(--shadow-focus);
}
.cf-input:disabled,
.cf-select:disabled,
.cf-textarea:disabled {
  background: var(--ink-100);
  color: var(--ink-400);
  cursor: not-allowed;
}
.cf-input.is-invalid,
.cf-input[aria-invalid="true"] { border-color: var(--danger-500); }
.cf-textarea { height: auto; min-height: 96px; resize: vertical; padding: 10px 12px; }

.cf-help  { font-size: var(--fs-xs); color: var(--fg-muted); }
.cf-error { font-size: 11px; color: var(--danger-500); }

.cf-form-actions {
  display: flex; gap: var(--space-3);
  margin-top: var(--space-8);
  align-items: center;
}
.cf-form-actions-end   { justify-content: flex-end; }
.cf-form-actions-block .cf-btn { flex: 1; }

/* === Badge === */
.cf-badge {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 4px 10px;
  border-radius: var(--radius-full);
  font-size: 11px; font-weight: var(--fw-semibold);
  line-height: 1;
}
.cf-badge::before {
  content: "";
  width: 6px; height: 6px; border-radius: var(--radius-full);
  background: currentColor; opacity: 0.85;
}
.cf-badge-success { background: var(--success-50); color: var(--success-700); }
.cf-badge-warning { background: var(--warning-50); color: var(--warning-700); }
.cf-badge-danger  { background: var(--danger-50);  color: var(--danger-700); }
.cf-badge-info    { background: var(--info-50);    color: var(--info-700); }
.cf-badge-amber   { background: var(--amber-50);   color: var(--amber-700); }
.cf-badge-neutral { background: var(--ink-100);    color: var(--ink-700); }

/* === Alert === */
.cf-alert {
  display: flex; align-items: flex-start; gap: var(--space-3);
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: var(--fs-sm); line-height: var(--lh-snug);
}
.cf-alert + .cf-alert { margin-top: var(--space-2); }
.cf-alerts { margin-bottom: var(--space-6); }

.cf-alert-success { background: var(--success-50); border-color: rgba(63,138,85,0.2); color: var(--success-700); }
.cf-alert-warning { background: var(--warning-50); border-color: rgba(212,135,43,0.2); color: var(--warning-700); }
.cf-alert-danger  { background: var(--danger-50);  border-color: rgba(193,69,69,0.2);  color: var(--danger-700); }
.cf-alert-info    { background: var(--info-50);    border-color: rgba(58,107,155,0.2); color: var(--info-700); }

.cf-alert-icon { flex: 0 0 16px; display: inline-flex; padding-top: 1px; }
.cf-alert-content { flex: 1; }
.cf-alert-title { font-weight: var(--fw-semibold); display: block; }
.cf-alert-close {
  margin-left: auto; background: transparent; border: 0;
  cursor: pointer; color: inherit; opacity: 0.7;
  font-size: 18px; line-height: 1; padding: 0 4px;
}
.cf-alert-close:hover { opacity: 1; }

/* === Table === */
.cf-table-wrap { width: 100%; overflow-x: auto; }
.cf-table { width: 100%; border-collapse: collapse; font-size: var(--fs-xs); }
.cf-table thead th {
  background: var(--ink-50);
  font-size: 11px; font-weight: var(--fw-semibold);
  color: var(--ink-600); text-align: left;
  padding: 10px 14px;
  border-bottom: 1px solid var(--border-subtle);
}
.cf-table tbody td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--border-subtle);
  color: var(--ink-900);
  font-size: var(--fs-xs);
  vertical-align: middle;
}
.cf-table tbody tr:hover { background: var(--ink-50); }
.cf-table tbody tr.is-selected { background: var(--amber-50); }
.cf-table .num,
.cf-table th.num { text-align: right; font-variant-numeric: tabular-nums; }
.cf-table .mono  { font-family: var(--font-mono); color: var(--ink-700); }
.cf-table tbody tr:last-child td { border-bottom: 0; }
.cf-table-empty {
  padding: var(--space-12) var(--space-6);
  text-align: center; color: var(--fg-muted); font-size: var(--fs-sm);
}

/* === Dropdown === */
.cf-dropdown { position: relative; }
.cf-dropdown-toggle {
  display: inline-flex; align-items: center; gap: var(--space-2);
  padding: 6px 10px;
  border-radius: var(--radius-sm);
  background: transparent; border: 0; cursor: pointer;
  color: var(--ink-900); font-size: var(--fs-sm); font-weight: var(--fw-medium);
  font-family: var(--font-sans);
}
.cf-dropdown-toggle:hover { background: var(--ink-50); }
.cf-dropdown-toggle[aria-expanded="true"] { background: var(--ink-100); }
.cf-dropdown-toggle svg { color: var(--ink-500); }

.cf-avatar {
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  background: var(--amber-100); color: var(--amber-700);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 12px; font-weight: var(--fw-semibold);
}
.cf-avatar-img {
  object-fit: cover;
  background: var(--amber-100);
}

.cf-dropdown-menu {
  position: absolute; top: calc(100% + 6px); right: 0;
  min-width: 200px; padding: 6px;
  background: var(--white);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  display: none; z-index: 50;
}
.cf-dropdown[data-open="true"] .cf-dropdown-menu { display: block; }

.cf-dropdown-item {
  display: flex; align-items: center; gap: var(--space-2);
  padding: 8px 12px;
  font-size: var(--fs-sm); color: var(--ink-900);
  border-radius: var(--radius-sm);
  text-decoration: none; cursor: pointer;
  background: transparent; border: 0; width: 100%;
  text-align: left; font-family: var(--font-sans);
}
.cf-dropdown-item:hover { background: var(--ink-50); color: var(--ink-900); text-decoration: none; }
.cf-dropdown-item.is-active { background: var(--amber-50); color: var(--amber-700); }
.cf-dropdown-divider { height: 1px; margin: 4px 0; background: var(--border-subtle); }

/* === Hero (index) === */
.cf-hero {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: var(--space-12) var(--space-8);
}
.cf-hero-title    { font-size: var(--fs-2xl); font-weight: var(--fw-bold); letter-spacing: var(--ls-tight); margin-bottom: var(--space-3); }
.cf-hero-subtitle { font-size: var(--fs-md); color: var(--fg-secondary); max-width: 540px; margin-bottom: var(--space-6); line-height: var(--lh-snug); }
.cf-hero-actions  { display: flex; gap: var(--space-3); flex-wrap: wrap; }

/* === Pagination === */
.cf-pagination {
  display: inline-flex; gap: var(--space-1); list-style: none; padding: 0; margin: 0;
}
.cf-pagination .cf-page-link {
  display: inline-flex; align-items: center; justify-content: center;
  height: 32px; min-width: 32px; padding: 0 10px;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm); color: var(--ink-700);
  background: var(--white); text-decoration: none;
  font-variant-numeric: tabular-nums;
}
.cf-pagination .cf-page-link:hover { background: var(--ink-50); color: var(--ink-900); text-decoration: none; }
.cf-pagination .is-disabled .cf-page-link { background: var(--ink-50); color: var(--ink-400); pointer-events: none; }

/* === Search === */
.cf-search { display: inline-flex; gap: var(--space-2); align-items: stretch; }
.cf-search .cf-input { width: 280px; }

/* === Checkbox === */
.cf-check {
  display: inline-flex; align-items: center; gap: var(--space-2);
  cursor: pointer;
}
.cf-check input[type="checkbox"] {
  width: 16px; height: 16px;
  accent-color: var(--amber-500);
  cursor: pointer;
}
.cf-check input:disabled { cursor: not-allowed; opacity: 0.5; }

/* === Meta list (small key/value) === */
.cf-meta {
  list-style: none; padding: 0; margin: 0 0 var(--space-5);
  font-size: var(--fs-xs); color: var(--fg-muted);
  display: grid; gap: var(--space-1);
}
.cf-meta strong { color: var(--ink-900); font-weight: var(--fw-medium); }

/* === Utility === */
.cf-num    { font-variant-numeric: tabular-nums; }
.cf-mono   { font-family: var(--font-mono); }
.cf-muted  { color: var(--fg-muted); }
.cf-mt-3   { margin-top: var(--space-3); }
.cf-mt-4   { margin-top: var(--space-4); }
.cf-mt-6   { margin-top: var(--space-6); }
.cf-row-between { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); }
.cf-stack > * + * { margin-top: var(--space-3); }