/* components.css - Komponenty wielokrotnego użytku zgodnie z konwencją BEM */

/* ===== BUTTONS ===== */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: none;
  border-radius: var(--radius-button);
  font-size: var(--font-size-button);
  font-weight: var(--font-weight-medium);
  text-align: center;
  text-decoration: none;
  cursor: pointer;
  transition: var(--transition-normal);
  line-height: 1.2;
}

.btn--primary {
  background: var(--accent-main);
  color: #fff;
}

.btn--primary:hover {
  background: #0c8a4a;
  transform: translateY(-1px);
  box-shadow: var(--shadow-button);
}

.btn--secondary {
  background: var(--background-surface);
  color: var(--foreground-primary);
  border: 1px solid var(--divider);
}

.btn--secondary:hover {
  background: var(--background-primary);
  border-color: var(--accent-main);
}

.btn--danger {
  background: var(--accent-danger);
  color: #fff;
}

.btn--danger:hover {
  background: #c82333;
  transform: translateY(-1px);
  box-shadow: var(--shadow-button);
}

.btn--warning {
  background: var(--accent-warning);
  color: #212529;
}

.btn--warning:hover {
  background: #e0a800;
  transform: translateY(-1px);
  box-shadow: var(--shadow-button);
}

.btn--success {
  background: var(--accent-success);
  color: #fff;
}

.btn--success:hover {
  background: #157347;
  transform: translateY(-1px);
  box-shadow: var(--shadow-button);
}

.btn--small {
  padding: 0.5rem 1rem;
  font-size: var(--font-size-label);
}

.btn--large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
}

.btn--full-width {
  width: 100%;
}

.btn--disabled,
.btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  pointer-events: none;
}

/* ===== PRZYCISKI Z IKONAMI ===== */
/* Ikony w przyciskach z tekstem */
.btn i.fas,
.btn i.far,
.btn i.fab,
.btn i.fal {
  margin-right: 0.5rem;
}

.btn i.fas:only-child,
.btn i.far:only-child,
.btn i.fab:only-child,
.btn i.fal:only-child {
  margin-right: 0;
}

/* Przyciski tylko z ikonami - kwadratowe */
.btn:has(i.fas:only-child),
.btn:has(i.far:only-child),
.btn:has(i.fab:only-child),
.btn:has(i.fal:only-child) {
  padding: 0.75rem;
  min-width: 2.75rem;
  min-height: 2.75rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

/* Fallback dla starsze przeglądarki bez :has() */
.btn--icon-only {
  padding: 0.75rem !important;
  min-width: 2.75rem !important;
  min-height: 2.75rem !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
}

.btn--icon-only i {
  margin: 0 !important;
}

/* Małe przyciski z ikonami */
.btn--small:has(i.fas:only-child),
.btn--small:has(i.far:only-child),
.btn--small:has(i.fab:only-child),
.btn--small:has(i.fal:only-child),
.btn--small.btn--icon-only {
  padding: 0.6rem !important;
  min-width: 2.2rem !important;
  min-height: 2.2rem !important;
}

/* Duże przyciski z ikonami */
.btn--large:has(i.fas:only-child),
.btn--large:has(i.far:only-child),
.btn--large:has(i.fab:only-child),
.btn--large:has(i.fal:only-child),
.btn--large.btn--icon-only {
  padding: 1rem !important;
  min-width: 3.2rem !important;
  min-height: 3.2rem !important;
}

/* Specjalne style dla przycisków wyszukiwania */
.search-btn {
  padding: 0.75rem !important;
  min-width: 2.75rem !important;
  min-height: 2.75rem !important;
  display: inline-flex !important;
  align-items: center !important;
  justify-content: center !important;
  background: var(--accent-main) !important;
  color: #fff !important;
  border: none !important;
  cursor: pointer !important;
  transition: var(--transition-fast) !important;
}

.search-btn:hover {
  background: var(--accent-success) !important;
  transform: translateY(-1px) !important;
}

/* Przyciski w tabelach */
.table .btn {
  padding: 0.4rem 0.8rem;
  font-size: 0.85rem;
  margin: 0.1rem;
}

.table .btn--icon-only,
.table .btn:has(i:only-child) {
  padding: 0.5rem !important;
  min-width: 2rem !important;
  min-height: 2rem !important;
}

/* ===== CARDS ===== */
.card {
  background: var(--background-secondary);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-card);
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-md);
  transition: var(--transition-normal);
}

.card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.12);
  transform: translateY(-2px);
}

.card__header {
  padding-bottom: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
  border-bottom: 1px solid var(--divider);
}

.card__title {
  font-size: var(--font-size-subheading);
  font-weight: var(--font-weight-bold);
  color: var(--foreground-primary);
  margin: 0;
}

.card__subtitle {
  font-size: var(--font-size-label);
  color: var(--foreground-muted);
  margin: 0.25rem 0 0 0;
}

.card__body {
  padding: 0;
}

.card__footer {
  padding-top: var(--spacing-sm);
  margin-top: var(--spacing-sm);
  border-top: 1px solid var(--divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.card--compact {
  padding: var(--spacing-sm);
}

.card--elevated {
  box-shadow: var(--shadow-modal);
}

/* ===== FORMS ===== */
.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  font-size: var(--font-size-label);
  font-weight: var(--font-weight-medium);
  color: var(--foreground-primary);
  margin-bottom: 0.5rem;
}

.form-label--required::after {
  content: " *";
  color: var(--accent-danger);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 1px solid var(--divider);
  border-radius: var(--radius-input);
  background: var(--background-surface);
  color: var(--foreground-primary);
  font-size: var(--font-size-body);
  transition: var(--transition-fast);
  box-sizing: border-box;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--accent-main);
  box-shadow: 0 0 0 3px rgba(14, 162, 90, 0.1);
}

.form-input--error,
.form-select--error,
.form-textarea--error {
  border-color: var(--accent-danger);
}

.form-input--error:focus,
.form-select--error:focus,
.form-textarea--error:focus {
  box-shadow: 0 0 0 3px rgba(220, 53, 69, 0.1);
}

.form-error {
  display: block;
  font-size: var(--font-size-caption);
  color: var(--accent-danger);
  margin-top: 0.25rem;
}

.form-help {
  display: block;
  font-size: var(--font-size-caption);
  color: var(--foreground-muted);
  margin-top: 0.25rem;
}

/* ===== TABLES ===== */
.table {
  width: 100%;
  background: var(--background-secondary);
  border-radius: var(--radius-card);
  border-collapse: separate;
  border-spacing: 0;
  overflow: hidden;
  box-shadow: var(--shadow-card);
  margin-bottom: var(--spacing-md);
}

.table__header {
  background: var(--background-surface);
}

.table__header-cell {
  padding: 1rem;
  font-weight: var(--font-weight-bold);
  color: var(--foreground-primary);
  text-align: left;
  border-bottom: 2px solid var(--divider);
}

.table__row {
  transition: var(--transition-fast);
}

.table__row:hover {
  background: var(--background-surface);
}

.table__row--striped:nth-child(even) {
  background: rgba(0,0,0,0.02);
}

.table__cell {
  padding: 1rem;
  color: var(--foreground-primary);
  border-bottom: 1px solid var(--divider);
  vertical-align: middle;
}

.table__cell--center {
  text-align: center;
}

.table__cell--right {
  text-align: right;
}

.table__cell--nowrap {
  white-space: nowrap;
}

/* ===== BADGES & TAGS ===== */
.badge {
  display: inline-block;
  padding: 0.25rem 0.75rem;
  font-size: var(--font-size-caption);
  font-weight: var(--font-weight-medium);
  border-radius: var(--radius-small);
  text-align: center;
  white-space: nowrap;
}

.badge--primary {
  background: var(--accent-main);
  color: #fff;
}

.badge--secondary {
  background: var(--background-surface);
  color: var(--foreground-primary);
  border: 1px solid var(--divider);
}

.badge--success {
  background: var(--accent-success);
  color: #fff;
}

.badge--warning {
  background: var(--accent-warning);
  color: #212529;
}

.badge--danger {
  background: var(--accent-danger);
  color: #fff;
}

.badge--info {
  background: var(--accent-info);
  color: #212529;
}

/* ===== ALERTS ===== */
.alert {
  padding: 1rem;
  border-radius: var(--radius-card);
  margin-bottom: var(--spacing-sm);
  border: 1px solid transparent;
}

.alert__title {
  font-weight: var(--font-weight-bold);
  margin: 0 0 0.5rem 0;
}

.alert__message {
  margin: 0;
}

.alert--success {
  background: #d1e7dd;
  color: #0f5132;
  border-color: #badbcc;
}

.alert--warning {
  background: #fff3cd;
  color: #664d03;
  border-color: #ffecb5;
}

.alert--danger {
  background: #f8d7da;
  color: #721c24;
  border-color: #f5c2c7;
}

.alert--info {
  background: #cff4fc;
  color: #055160;
  border-color: #b6effb;
}

/* ===== MODALS ===== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.5);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}

.modal {
  background: var(--background-secondary);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow-modal);
  max-width: 90vw;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__header {
  padding: var(--spacing-md);
  border-bottom: 1px solid var(--divider);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal__title {
  font-size: var(--font-size-subheading);
  font-weight: var(--font-weight-bold);
  margin: 0;
}

.modal__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--foreground-muted);
  padding: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal__close:hover {
  color: var(--foreground-primary);
}

.modal__body {
  padding: var(--spacing-md);
}

.modal__footer {
  padding: var(--spacing-md);
  border-top: 1px solid var(--divider);
  display: flex;
  justify-content: flex-end;
  gap: var(--spacing-sm);
}

/* ===== NAVIGATION ===== */
.nav {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav__item {
  margin: 0;
}

.nav__link {
  display: block;
  padding: 0.5rem 1rem;
  color: var(--foreground-primary);
  text-decoration: none;
  border-radius: var(--radius-button);
  transition: var(--transition-fast);
}

.nav__link:hover,
.nav__link--active {
  background: var(--accent-main);
  color: #fff;
}

/* ===== UTILITY CLASSES ===== */
.text--center { text-align: center; }
.text--left { text-align: left; }
.text--right { text-align: right; }

.text--primary { color: var(--accent-main); }
.text--secondary { color: var(--foreground-secondary); }
.text--muted { color: var(--foreground-muted); }
.text--success { color: var(--accent-success); }
.text--warning { color: var(--accent-warning); }
.text--danger { color: var(--accent-danger); }

.bg--primary { background: var(--accent-main); }
.bg--secondary { background: var(--background-surface); }
.bg--success { background: var(--accent-success); }
.bg--warning { background: var(--accent-warning); }
.bg--danger { background: var(--accent-danger); }

.d--none { display: none; }
.d--block { display: block; }
.d--inline { display: inline; }
.d--inline-block { display: inline-block; }
.d--flex { display: flex; }

.flex--center { justify-content: center; align-items: center; }
.flex--between { justify-content: space-between; }
.flex--around { justify-content: space-around; }
.flex--column { flex-direction: column; }

.m--0 { margin: 0; }
.m--sm { margin: var(--spacing-sm); }
.m--md { margin: var(--spacing-md); }
.m--lg { margin: var(--spacing-lg); }

.mb--0 { margin-bottom: 0; }
.mb--sm { margin-bottom: var(--spacing-sm); }
.mb--md { margin-bottom: var(--spacing-md); }
.mb--lg { margin-bottom: var(--spacing-lg); }

.p--0 { padding: 0; }
.p--sm { padding: var(--spacing-sm); }
.p--md { padding: var(--spacing-md); }
.p--lg { padding: var(--spacing-lg); }

.w--full { width: 100%; }
.h--full { height: 100%; }

.rounded { border-radius: var(--radius-small); }
.rounded--lg { border-radius: var(--radius-card); }

.shadow { box-shadow: var(--shadow-card); }
.shadow--lg { box-shadow: var(--shadow-modal); }

/* ===== RESPONSIVE UTILITIES ===== */
@media (max-width: 768px) {
  .hide-mobile { display: none !important; }
  .show-mobile { display: block !important; }
  
  .btn {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
  }
  
  .card {
    padding: var(--spacing-sm);
  }
  
  .table__header-cell,
  .table__cell {
    padding: 0.5rem;
    font-size: 0.9rem;
  }
}

@media (min-width: 769px) {
  .hide-desktop { display: none !important; }
  .show-desktop { display: block !important; }
}