/*
 * FILE: components.css
 * PURPOSE:
 * - Shared UI components reusable across the system.
 * BELONGS HERE:
 * - Buttons, cards, badges, chips, alerts, loaders, generic tabs,
 *   empty states, generic status labels, action rows, icon buttons,
 *   navigation primitives.
 * DOES NOT BELONG HERE:
 * - Root tree, member detail, organization shell, public page-specific blocks.
 */

.c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--action-primary-border);
  border-radius: var(--radius-md);
  background: var(--action-primary-bg);
  color: var(--action-primary-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.c-btn:hover {
  border-color: var(--action-primary-border-hover);
  background: var(--action-primary-bg-hover);
}

.c-btn:focus-visible {
  border-color: var(--focus-border-color);
  box-shadow: var(--focus-ring);
}

.c-btn:active {
  transform: translateY(1px);
}

.c-btn--secondary {
  border-color: var(--action-secondary-border);
  background: var(--action-secondary-bg);
  color: var(--action-secondary-text);
}

.c-btn--secondary:hover {
  border-color: var(--action-secondary-border-hover);
  background: var(--action-secondary-bg-hover);
}

.c-btn--ghost,
.c-btn--subtle {
  border-color: var(--action-subtle-border);
  background: var(--action-subtle-bg);
  color: var(--action-subtle-text);
}

.c-btn--ghost:hover,
.c-btn--subtle:hover {
  border-color: var(--action-subtle-border-hover);
  background: var(--action-subtle-bg-hover);
}

.c-btn--ghost:focus-visible,
.c-btn--subtle:focus-visible {
  box-shadow: var(--focus-ring);
}

.c-btn--danger {
  border-color: var(--action-danger-border);
  background: var(--action-danger-bg);
  color: var(--action-danger-text);
}

.c-btn--danger:hover {
  border-color: var(--action-danger-border-hover);
  background: var(--action-danger-bg-hover);
}

.c-btn--sm {
  min-height: 2.25rem;
  padding: 0.5rem 0.75rem;
}

.c-btn--lg {
  min-height: 3rem;
  padding: 0.75rem 1.25rem;
}

.c-icon-btn {
  width: 2.5rem;
  height: 2.5rem;
  padding: 0;
  border-radius: var(--radius-md);
  border-color: var(--action-subtle-border);
  background: var(--action-subtle-bg);
  color: var(--action-subtle-text);
}

.c-icon-btn:hover {
  border-color: var(--action-subtle-border-hover);
  background: var(--action-subtle-bg-hover);
}

.c-icon-btn:focus-visible {
  border-color: var(--focus-border-color);
  background: var(--action-subtle-bg-hover);
  box-shadow: var(--focus-ring);
}

.c-btn[disabled],
.c-btn:disabled,
.c-btn--secondary[disabled],
.c-btn--secondary:disabled,
.c-btn--ghost[disabled],
.c-btn--ghost:disabled,
.c-btn--subtle[disabled],
.c-btn--subtle:disabled,
.c-btn--danger[disabled],
.c-btn--danger:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
  transform: none;
  box-shadow: none;
}


/* -------------------------------------------------- */
/* Shared surface action controls */
/* -------------------------------------------------- */

.c-btn--surface {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.375rem;
  min-height: 2.5rem;
  padding: 0 0.875rem;
  border: 1px solid var(--action-secondary-border);
  border-radius: var(--radius-md);
  background: var(--action-secondary-bg);
  color: var(--action-secondary-text);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
  box-sizing: border-box;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.c-btn--surface:hover {
  border-color: var(--action-secondary-border-hover);
  background: var(--action-secondary-bg-hover);
}

.c-btn--surface:focus-visible {
  border-color: var(--focus-border-color);
  background: var(--action-secondary-bg-hover);
  box-shadow: var(--focus-ring);
}

.c-btn--surface[disabled],
.c-btn--surface:disabled {
  opacity: 0.45;
  cursor: not-allowed;
  pointer-events: none;
  background: var(--action-secondary-bg);
}

.c-btn--surface.c-btn--surface-danger {
  border-color: var(--action-danger-border);
  background: var(--action-danger-bg);
  color: var(--action-danger-text);
}

.c-btn--surface.c-btn--surface-danger:hover {
  border-color: var(--action-danger-border-hover);
  background: var(--action-danger-bg-hover);
}

.c-btn--surface.c-btn--surface-danger:focus-visible {
  border-color: var(--focus-border-color);
  background: var(--action-danger-bg-hover);
  box-shadow: var(--focus-ring);
}

.c-btn--surface.c-btn--surface-danger[disabled],
.c-btn--surface.c-btn--surface-danger:disabled {
  border-color: var(--border-danger);
  background: var(--bg-danger-soft);
  color: var(--text-danger);
}

/* -------------------------------------------------- */
/* Cards */
/* -------------------------------------------------- */

.c-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
}

.c-card__header,
.c-card__body,
.c-card__footer {
  padding: var(--space-5);
}

.c-card__header,
.c-card__footer {
  border-bottom: 1px solid var(--border-default);
}

.c-card__footer {
  border-top: 1px solid var(--border-default);
  border-bottom: 0;
}

/* -------------------------------------------------- */
/* Badges / Status */
/* -------------------------------------------------- */

.c-badge,
.c-chip,
.c-pill,
.c-status {
  display: inline-flex;
  align-items: center;
  gap: var(--space-1);
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--border-default);
  background: var(--bg-surface-muted);
  color: var(--text-secondary);
  font-size: var(--font-size-xs);
  font-weight: var(--font-weight-medium);
  line-height: 1.2;
}

.c-status--success {
  color: var(--text-success);
  background: var(--bg-success-soft);
  border-color: var(--border-success);
}

.c-status--warning {
  color: var(--text-warning);
  background: var(--bg-warning-soft);
  border-color: var(--border-warning);
}

.c-status--danger {
  color: var(--text-danger);
  background: var(--bg-danger-soft);
  border-color: var(--border-danger);
}

/* -------------------------------------------------- */
/* Alerts */
/* -------------------------------------------------- */

.c-alert {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
}

.c-alert--info {
  background: var(--bg-info-soft);
  border-color: var(--color-info-100);
}

.c-alert--success {
  background: var(--bg-success-soft);
  border-color: var(--border-success);
}

.c-alert--warning {
  background: var(--bg-warning-soft);
  border-color: var(--border-warning);
}

.c-alert--danger {
  background: var(--bg-danger-soft);
  border-color: var(--border-danger);
}

.c-alert--locked {
  background: var(--state-locked-bg);
  border-color: var(--state-locked-border);
  color: var(--state-locked-text);
}

.c-note {
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface-subtle);
  color: var(--text-secondary);
}

.c-note--info {
  border-color: var(--color-info-100);
  background: var(--bg-info-soft);
}

.c-note--warning {
  border-color: var(--border-warning);
  background: var(--bg-warning-soft);
}

.c-note--danger {
  border-color: var(--border-danger);
  background: var(--bg-danger-soft);
  color: var(--text-danger);
}

.c-note--locked {
  border-color: var(--state-locked-border);
  background: var(--state-locked-bg);
  color: var(--state-locked-text);
}


/* -------------------------------------------------- */
/* MODAL / DIALOG */
/* -------------------------------------------------- */

.org-ui-modal,
.c-modal {
  position: fixed;
  inset: 0;
  z-index: var(--z-modal-backdrop);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  background: rgba(15, 23, 42, 0.48);
}

.org-ui-modal.is-open,
.c-modal.is-open {
  display: flex;
}

.org-ui-modal-dialog,
.c-modal-dialog {
  position: relative;
  z-index: var(--z-modal);
  width: min(32rem, calc(100vw - (var(--space-4) * 2)));
  max-width: 100%;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-xl);
  background: var(--bg-surface);
  box-shadow: var(--shadow-lg);
  color: var(--text-primary);
  overflow: hidden;
}

.org-ui-modal-dialog > *:last-child,
.c-modal-dialog > *:last-child {
  margin-bottom: 0;
}

.org-ui-modal-header,
.c-modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: var(--space-3);
  padding: var(--space-5);
  border-bottom: 1px solid var(--border-default);
}

.org-ui-modal-title,
.c-modal-title {
  margin: 0;
  font-size: var(--font-size-lg);
  font-weight: var(--font-weight-semibold);
  line-height: var(--line-height-snug);
  color: var(--text-primary);
}

.org-ui-modal-close,
.c-modal-close {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.25rem;
  min-width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  background: transparent;
  color: var(--text-tertiary);
  cursor: pointer;
  font-size: 1.25rem;
  line-height: 1;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast);
}

.org-ui-modal-close:hover,
.c-modal-close:hover {
  background: var(--bg-surface-muted);
  color: var(--text-primary);
}

.org-ui-modal-close:focus-visible,
.c-modal-close:focus-visible {
  background: var(--bg-surface-muted);
  color: var(--text-primary);
  border-color: var(--focus-border-color);
  box-shadow: var(--focus-ring);
}

.org-ui-modal-body,
.c-modal-body {
  padding: var(--space-5);
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
}

.org-ui-modal-message,
.c-modal-message {
  margin: 0;
  color: var(--text-secondary);
  line-height: var(--line-height-normal);
}

.org-ui-modal-footer,
.c-modal-footer {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: var(--space-5);
  border-top: 1px solid var(--border-default);
}

.org-ui-modal-btn,
.c-modal-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-width: 7.5rem;
  min-height: 2.75rem;
  padding: 0.625rem 1rem;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-align: center;
  cursor: pointer;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    color var(--transition-fast),
    transform var(--transition-fast),
    box-shadow var(--transition-fast);
}

.org-ui-modal-btn:hover,
.c-modal-btn:hover {
  background: var(--bg-surface-muted);
}

.org-ui-modal-btn:focus-visible,
.c-modal-btn:focus-visible {
  background: var(--bg-surface-muted);
  border-color: var(--focus-border-color);
  box-shadow: var(--focus-ring);
}

.org-ui-modal-btn:active,
.c-modal-btn:active {
  transform: translateY(1px);
}

.org-ui-modal-btn.is-primary,
.c-modal-btn.is-primary {
  border-color: var(--action-primary-border);
  background: var(--action-primary-bg);
  color: var(--action-primary-text);
}

.org-ui-modal-btn.is-primary:hover,
.c-modal-btn.is-primary:hover {
  border-color: var(--action-primary-border-hover);
  background: var(--action-primary-bg-hover);
}

.org-ui-modal-btn.is-primary:focus-visible,
.c-modal-btn.is-primary:focus-visible {
  border-color: var(--action-primary-border-hover);
  background: var(--action-primary-bg-hover);
  box-shadow: var(--focus-ring);
}

.org-ui-modal-btn.is-danger,
.c-modal-btn.is-danger {
  border-color: var(--action-danger-border);
  background: var(--action-danger-bg);
  color: var(--action-danger-text);
}

.org-ui-modal-btn.is-danger:hover,
.c-modal-btn.is-danger:hover {
  border-color: var(--action-danger-border-hover);
  background: var(--action-danger-bg-hover);
}

.org-ui-modal-btn.is-danger:focus-visible,
.c-modal-btn.is-danger:focus-visible {
  border-color: var(--action-danger-border-hover);
  background: var(--action-danger-bg-hover);
  box-shadow: var(--focus-ring);
}

@media (max-width: 640px) {
  .org-ui-modal,
  .c-modal {
    padding: var(--space-3);
    align-items: flex-end;
  }

  .org-ui-modal-dialog,
  .c-modal-dialog {
    width: 100%;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .org-ui-modal-footer,
  .c-modal-footer {
    flex-direction: column-reverse;
    align-items: stretch;
  }

  .org-ui-modal-btn,
  .c-modal-btn {
    width: 100%;
    min-width: 0;
  }
}

/* -------------------------------------------------- */
/* Tabs */
/* -------------------------------------------------- */

.c-tabs {
  display: flex;
  gap: var(--space-2);
  flex-wrap: wrap;
  border-bottom: 1px solid var(--border-default);
}

.c-tab {
  display: inline-flex;
  align-items: center;
  padding: 0.75rem 0.875rem;
  border-bottom: 2px solid transparent;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
}

.c-tab.is-active,
.c-tab[aria-current='page'] {
  color: var(--state-selected-text);
  border-bottom-color: var(--state-selected-border);
}

/* -------------------------------------------------- */
/* Empty / Loader */
/* -------------------------------------------------- */

.c-empty {
  padding: var(--space-8);
  border: 1px dashed var(--border-strong);
  border-radius: var(--radius-xl);
  background: var(--bg-surface-subtle);
  text-align: center;
}

.c-action-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.c-loader {
  display: inline-flex;
  width: 1rem;
  height: 1rem;
  border: 2px solid var(--border-default);
  border-top-color: var(--action-primary-bg);
  border-radius: var(--radius-full);
  animation: c-loader-spin 0.8s linear infinite;
}

@keyframes c-loader-spin {
  to {
    transform: rotate(360deg);
  }
}

/* -------------------------------------------------- */
/* NAVIGATION BASE */
/* -------------------------------------------------- */

.c-nav {
  width: 100%;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border-default);
  box-shadow: var(--shadow-xs);
}

.c-nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  min-height: var(--topbar-height);
}

.c-nav__group {
  display: flex;
  align-items: center;
  min-width: 0;
}

.c-nav__actions-wrap {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  min-width: 0;
  height: 100%;
}

.c-nav__actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: var(--space-3);
  margin: 0;
  padding: 0;
  list-style: none;
  min-width: 0;
  flex-wrap: nowrap;
  height: 100%;
}

.c-nav__actions > li {
  margin-top: 0;
}

.c-nav__item {
  display: flex;
  align-items: center;
  min-height: 2.75rem;
}

.c-nav__item--lang {
  position: relative;
}

.c-nav__logo-link {
  display: flex;
  align-items: center;
  line-height: 1;
}

.c-nav__logo-image {
  display: block;
  height: 32px;
  max-width: 100%;
}

/* -------------------------------------------------- */
/* LANGUAGE DROPDOWN */
/* -------------------------------------------------- */

.c-nav__lang {
  position: relative;
  display: flex;
  align-items: center;
  margin: 0;
}

.c-nav__summary,
.c-nav__lang > summary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  height: 2.75rem;
  padding: 0 1rem;
  margin: 0;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  background: var(--bg-surface);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  font-weight: var(--font-weight-medium);
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  list-style: none;
  user-select: none;
  box-sizing: border-box;
  transition:
    background-color var(--transition-fast),
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    color var(--transition-fast);
}

.c-nav__summary::-webkit-details-marker,
.c-nav__lang > summary::-webkit-details-marker {
  display: none;
}

.c-nav__summary:hover,
.c-nav__lang > summary:hover {
  background: var(--bg-surface-muted);
  border-color: var(--border-strong);
}

.c-nav__summary:focus-visible,
.c-nav__lang > summary:focus-visible {
  background: var(--bg-surface-muted);
  border-color: var(--focus-border-color);
  box-shadow: var(--focus-ring);
}

.c-nav__lang[open] > summary {
  background: var(--bg-surface-muted);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.c-nav__menu {
  position: absolute;
  top: calc(100% + 0.5rem);
  right: 0;
  z-index: var(--z-dropdown);
  display: none;
  min-width: 5.5rem;
  margin: 0;
  padding: 0.375rem;
  list-style: none;
  border: 1px solid var(--border-default);
  border-radius: var(--radius-lg);
  background: var(--bg-surface);
  box-shadow: var(--shadow-lg);
}

.c-nav__lang[open] > .c-nav__menu {
  display: block;
}

.c-nav__menu-item {
  margin: 0;
  list-style: none;
}

.c-nav__menu-link {
  display: flex;
  align-items: center;
  justify-content: flex-start;
  width: 100%;
  min-height: 2.25rem;
  padding: 0.5rem 0.625rem;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: var(--font-size-sm);
  line-height: 1;
  text-decoration: none;
  white-space: nowrap;
  transition:
    background-color var(--transition-fast),
    color var(--transition-fast);
}

.c-nav__menu-link:hover {
  background: var(--bg-surface-muted);
  color: var(--text-primary);
}

.c-nav__menu-link:focus-visible {
  background: var(--bg-surface-muted);
  color: var(--text-primary);
  box-shadow: var(--focus-ring);
}

/* -------------------------------------------------- */
/* NAV LINK NORMALIZATION */
/* -------------------------------------------------- */

.c-nav__actions .c-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.75rem;
  height: 2.75rem;
  line-height: 1;
  box-sizing: border-box;
  white-space: nowrap;
}

/* -------------------------------------------------- */
/* MOBILE / NARROW NAV WRAP */
/* -------------------------------------------------- */

@media (max-width: 860px) {
  .c-nav__inner {
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    gap: var(--space-3);
    padding-block: var(--space-3);
  }

  .c-nav__group,
  .c-nav__actions-wrap {
    width: 100%;
  }

  .c-nav__group {
    justify-content: center;
  }

  .c-nav__actions {
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .c-nav__item {
    flex: 0 0 auto;
    min-width: 0;
  }
}

@media (max-width: 640px) {
  .c-nav__actions {
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2);
  }

  .c-nav__item {
    flex: 0 0 auto;
  }

  .c-nav__actions .c-btn,
  .c-nav__summary,
  .c-nav__lang > summary {
    width: auto;
  }

  .c-nav__actions .c-btn {
    white-space: nowrap;
  }
}