/* ============================================================
   Loadista Components
   Reusable button / form / badge / modal / icon styles.
   Depends on tokens.css.
   ============================================================ */

/* ── Icons (Lucide-style inline SVG) ── */
.icon {
  width: 18px;
  height: 18px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex-shrink: 0;
  vertical-align: -3px;
  display: inline-block;
}
.icon-sm { width: 14px; height: 14px; }
.icon-lg { width: 22px; height: 22px; }
.icon-xl { width: 28px; height: 28px; }

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--s-2);
  padding: var(--s-3) var(--s-5);
  border: none;
  border-radius: var(--r-md);
  font-family: inherit;
  font-size: var(--fz-base);
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  text-decoration: none;
  transition: background var(--t-fast), color var(--t-fast),
              border-color var(--t-fast), opacity var(--t-fast),
              transform 0.1s;
  background: var(--c-brand);
  color: var(--c-text-on-brand);
  white-space: nowrap;
}
@media (hover: hover) {
  .btn:hover:not(:disabled) { background: var(--c-brand-hover); }
}
.btn:active:not(:disabled) { transform: scale(0.98); }
.btn:disabled {
  background: var(--c-border-strong);
  color: var(--c-text-placeholder);
  cursor: not-allowed;
}

.btn-secondary {
  background: transparent;
  color: var(--c-brand-hover);
  border: 1.5px solid var(--c-brand-hover);
}
@media (hover: hover) {
  .btn-secondary:hover:not(:disabled) {
    background: var(--c-brand-soft);
    color: var(--c-brand);
  }
}

.btn-ghost {
  background: transparent;
  color: var(--c-text-subtle);
}
@media (hover: hover) {
  .btn-ghost:hover:not(:disabled) { background: var(--c-bg); color: var(--c-text); }
}

.btn-danger { background: var(--c-danger); color: #fff; }
@media (hover: hover) {
  .btn-danger:hover:not(:disabled) { background: #a93226; }
}

.btn-accent { background: var(--c-accent); color: #fff; }
@media (hover: hover) {
  .btn-accent:hover:not(:disabled) { background: var(--c-accent-hover); }
}

.btn-block { width: 100%; }
.btn-sm { padding: var(--s-2) var(--s-3); font-size: var(--fz-sm); min-height: 36px; }
.btn-icon {
  padding: var(--s-2);
  min-height: 36px;
  min-width: 36px;
  border-radius: var(--r-sm);
}

/* Spinner inside button */
.btn .spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* Topbar "translucent" button (used in #topbar context only) */
.btn-topbar {
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  padding: var(--s-2) var(--s-4);
  border-radius: var(--r-sm);
  cursor: pointer;
  font-size: var(--fz-sm);
  font-family: inherit;
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  min-height: 36px;
  position: relative;
}
@media (hover: hover) {
  .btn-topbar:hover { background: rgba(255,255,255,0.25); }
}

/* ── Form controls ── */
.form-group { margin-bottom: var(--s-3); position: relative; }
.form-group label {
  display: block;
  font-size: var(--fz-sm);
  color: var(--c-text-muted);
  margin-bottom: var(--s-1);
  font-weight: 600;
}
.form-group .req { color: var(--c-danger); margin-left: 2px; }
.form-group .opt { color: var(--c-text-placeholder); font-size: var(--fz-xs); font-weight: 400; margin-left: var(--s-1); }

.form-control,
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: var(--s-3) var(--s-3);
  border: 1px solid var(--c-border-strong);
  border-radius: var(--r-sm);
  font-size: 16px; /* prevents iOS auto-zoom */
  font-family: inherit;
  background: #fff;
  color: var(--c-text);
  transition: border-color var(--t-fast), box-shadow var(--t-fast);
  -webkit-appearance: none;
  appearance: none;
}
.form-group select {
  background: #fff url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='10' height='6' viewBox='0 0 10 6'><path fill='%236b7a8c' d='M0 0h10L5 6z'/></svg>") right 10px center/10px no-repeat;
  padding-right: 30px;
}
/* appearance:none oben würde Checkboxen/Radios das native Häkchen nehmen —
   hier wieder herstellen */
.form-group input[type="checkbox"],
.form-group input[type="radio"] {
  -webkit-appearance: auto;
  appearance: auto;
  width: auto;
  padding: 0;
}

/* Number-Spinner browserübergreifend ausblenden */
.form-group input[type="number"]::-webkit-outer-spin-button,
.form-group input[type="number"]::-webkit-inner-spin-button { -webkit-appearance: none; margin: 0; }
.form-group input[type="number"] { -moz-appearance: textfield; }

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--c-text-placeholder); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--c-brand-hover);
  box-shadow: 0 0 0 3px rgba(46,109,164,0.18);
}

/* Inline validation states */
.form-group.has-error input,
.form-group.has-error select,
.form-group.has-error textarea {
  border-color: var(--c-danger);
}
.form-group.has-error input:focus,
.form-group.has-error select:focus,
.form-group.has-error textarea:focus {
  box-shadow: 0 0 0 3px rgba(192,57,43,0.18);
}
.form-error {
  display: none;
  color: var(--c-danger);
  font-size: var(--fz-xs);
  margin-top: var(--s-1);
  line-height: 1.3;
}
.form-group.has-error .form-error { display: block; }

@media (min-width: 769px) and (hover: hover) {
  .form-group input,
  .form-group select,
  .form-group textarea { font-size: var(--fz-base); padding: 9px 11px; }
}

/* Password show/hide */
.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }
.pw-toggle {
  position: absolute; right: 4px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  width: 40px; height: 40px; padding: 0; color: var(--c-text-subtle);
  display: flex; align-items: center; justify-content: center;
  border-radius: var(--r-sm);
}
.pw-toggle:focus-visible { outline: 2px solid var(--c-brand-hover); outline-offset: 2px; }

/* ── Badges ── */
.badge {
  display: inline-flex; align-items: center; gap: var(--s-1);
  padding: 4px var(--s-3); border-radius: var(--r-pill);
  font-size: var(--fz-xs); font-weight: 600; letter-spacing: 0.2px;
  border: 1px solid transparent;
}
.badge::before {
  content: ''; width: 6px; height: 6px; border-radius: 50%;
  background: currentColor; opacity: 0.8; flex-shrink: 0;
}
.badge-available { background: var(--c-success-soft); color: var(--c-success); border-color: var(--c-success-border); }
.badge-in_offer  { background: var(--c-warning-soft); color: var(--c-warning); border-color: var(--c-warning-border); }
.badge-reserved  { background: var(--c-info-soft); color: var(--c-info); border-color: var(--c-info-border); }
.badge-picked_up { background: #f3e8ff; color: #7c3aed; border-color: #e9d5ff; }
.badge-delivered { background: var(--c-success-soft); color: var(--c-success); border-color: var(--c-success-border); }
.badge-cancelled   { background: var(--c-danger-soft); color: var(--c-danger); border-color: var(--c-danger-border); }
.badge-deactivated { background: #f1f5f9; color: #64748b; border-color: #cbd5e1; }

/* Rollen-Chip (Profil-Hero) */
.profile-role-chip {
  display: inline-block;
  margin-top: 4px;
  padding: 2px 10px;
  border-radius: var(--r-pill);
  background: var(--c-brand-soft);
  color: var(--c-brand);
  font-size: var(--fz-xs);
  font-weight: 700;
  letter-spacing: 0.3px;
}

/* ── Card ── */
.card {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  box-shadow: var(--sh-elevated);
  overflow: hidden;
}

/* ── Modal ── */
.modal-overlay {
  display: none;
  position: fixed; inset: 0;
  background: rgba(15, 23, 42, 0.45);
  z-index: var(--z-modal);
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(2px);
  padding: var(--s-4);
}
.modal-overlay.open { display: flex; }

.modal {
  background: var(--c-surface);
  border-radius: var(--r-lg);
  width: min(440px, 100%);
  max-height: 90vh;
  display: flex;
  flex-direction: column;
  box-shadow: var(--sh-overlay);
  border: 1px solid var(--c-border);
  overflow: hidden;
}
.modal-header {
  background: var(--c-brand);
  color: #fff;
  padding: var(--s-4) var(--s-5);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}
.modal-header h2,
.modal-header h3 {
  font-size: var(--fz-md);
  font-weight: 600;
  margin: 0;
}
.modal-body {
  padding: var(--s-5);
  overflow-y: auto;
  flex: 1;
}
.modal-footer {
  padding: var(--s-3) var(--s-5) var(--s-5);
  display: flex;
  gap: var(--s-2);
  justify-content: flex-end;
  border-top: 1px solid var(--c-border);
  background: var(--c-surface);
}
.modal-close {
  background: rgba(255,255,255,0.12);
  border: none;
  color: #fff;
  cursor: pointer;
  width: 30px; height: 30px;
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}
.modal-close:hover { background: rgba(255,255,255,0.22); }

/* Mobile: modal as bottom-sheet */
@media (max-width: 768px) {
  .modal-overlay.modal-sheet { align-items: flex-end; padding: 0; }
  .modal-overlay.modal-sheet .modal {
    width: 100%;
    max-width: none;
    max-height: 92dvh;
    border-radius: var(--r-xl) var(--r-xl) 0 0;
    animation: sheet-in var(--t-normal) var(--easing);
  }
  @keyframes sheet-in {
    from { transform: translateY(100%); }
    to   { transform: translateY(0); }
  }
}

/* ── Empty States ── */
.empty-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--s-8) var(--s-5);
  gap: var(--s-3);
  color: var(--c-text-subtle);
}
.empty-state .icon-xl {
  color: var(--c-text-placeholder);
  width: 48px;
  height: 48px;
}
.empty-state h4 {
  font-size: var(--fz-md);
  color: var(--c-text);
  font-weight: 600;
  margin: 0;
}
.empty-state p {
  font-size: var(--fz-sm);
  line-height: var(--lh-base);
  margin: 0;
  max-width: 36ch;
}
.empty-state .btn { margin-top: var(--s-2); }

/* ── Star rating (SVG) ── */
.star-rating { display: inline-flex; gap: 2px; }
.star-rating .star {
  cursor: pointer;
  color: var(--c-border-strong);
  transition: color var(--t-fast), transform var(--t-fast);
  background: none;
  border: none;
  padding: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.star-rating .star:hover,
.star-rating .star.filled { color: var(--c-accent); }
.star-rating .star:hover { transform: scale(1.15); }
.star-rating .star svg { width: 28px; height: 28px; fill: currentColor; stroke: currentColor; stroke-width: 1.5; }
.star-rating.size-sm .star svg { width: 16px; height: 16px; }

/* ── Toggle Switch ── */
.toggle-switch {
  position: relative;
  display: inline-block;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
}
.toggle-switch input {
  position: absolute;
  opacity: 0;
  width: 100%; height: 100%;
  margin: 0;
  cursor: pointer;
}
.toggle-switch .slider {
  position: absolute;
  inset: 0;
  background: #ddd;
  border-radius: var(--r-pill);
  transition: background var(--t-fast);
}
.toggle-switch .slider::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 18px;
  height: 18px;
  background: #fff;
  border-radius: 50%;
  transition: left var(--t-fast);
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}
.toggle-switch input:checked + .slider { background: var(--c-brand); }
.toggle-switch input:checked + .slider::after { left: 21px; }
.toggle-switch input:focus-visible + .slider {
  outline: 2px solid var(--c-brand-hover);
  outline-offset: 2px;
}

/* ── Tastatur-Highlight in Autocomplete-Listen (forms.js) ── */
.suggestion-item.kb-active,
.fs-sugg-item.kb-active {
  background: #dbeafe;
}