/* ================================================================
   MACHADO — Component Styles
   Navbar · Buttons · Cards · Tables · Forms · Alerts · Modals
   Badge · List Group · Dropdown · Accordion · Pagination
   ================================================================ */

/* --- Navbar --- */

.navbar {
  display: flex;
  align-items: center;
  height: var(--navbar-height);
  padding: 0 1rem;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 1030;
}

.navbar-brand {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--color-text);
  text-decoration: none;
  margin-right: 1.5rem;
  letter-spacing: -0.02em;
}
.navbar-brand:hover { color: var(--color-text); text-decoration: none; }
.navbar-brand h3 { margin: 0; font-size: inherit; font-weight: inherit; }

.navbar-expand-lg { flex-wrap: nowrap; }
.navbar-dark, .navbar-light { /* no-op — we use tokens */ }

.navbar-toggler {
  display: none;
  background: none;
  border: 1px solid var(--color-border);
  padding: 0.25rem 0.5rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
  cursor: pointer;
}

@media (max-width: 991px) {
  .navbar { flex-wrap: wrap; height: auto; padding: 0.5rem 1rem; }
  .navbar-toggler { display: inline-flex; }
  .navbar-collapse { display: none; width: 100%; flex-basis: 100%; }
  .navbar-collapse.show { display: flex; flex-direction: column; }
  .navbar-nav { flex-direction: column; width: 100%; }
  .nav-item { width: 100%; }
  .nav-link { padding: 0.5rem 0 !important; }
}

.navbar-collapse {
  display: flex;
  align-items: center;
  flex-grow: 1;
}

.navbar-nav {
  display: flex;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: 0;
}

.navbar-nav.ml-auto,
.navbar-nav.ms-auto { margin-left: auto; }

.navbar-nav.mr-auto,
.navbar-nav.me-auto { margin-right: auto; }

.nav-item { position: relative; }

.nav-link {
  display: inline-flex;
  align-items: center;
  padding: 0.375rem 0.75rem;
  color: var(--color-text-muted);
  font-size: 0.9rem;
  font-weight: 500;
  text-decoration: none;
  transition: color var(--transition-base);
  white-space: nowrap;
}
.nav-link:hover { color: var(--color-accent); text-decoration: none; }

/* Search bar section */

.m-search-section {
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border-light);
  padding: 0.75rem 0;
}

/* Theme controls in navbar */

.m-theme-btn {
  background: none;
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-base);
  font-size: 0.85rem;
  padding: 0;
}
.m-theme-btn:hover {
  color: var(--color-accent);
  border-color: var(--color-accent);
}

/* Accent picker dropdown */

.m-accent-picker {
  position: relative;
  display: inline-block;
}

.m-accent-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  margin-top: 4px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 0.5rem;
  z-index: 1050;
  min-width: 140px;
}

.m-accent-picker.open .m-accent-menu { display: block; }

.m-accent-swatch {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  transition: background var(--transition-fast);
}
.m-accent-swatch:hover { background: var(--color-surface-alt); }
.m-accent-swatch.active { color: var(--color-text); font-weight: 600; }

.m-accent-dot {
  width: 14px;
  height: 14px;
  border-radius: 50%;
  border: 2px solid transparent;
  flex-shrink: 0;
}
.m-accent-swatch.active .m-accent-dot {
  border-color: var(--color-text);
}

.m-accent-dot--steel { background: hsl(210, 35%, 45%); }
.m-accent-dot--teal { background: hsl(190, 50%, 40%); }
.m-accent-dot--sage { background: hsl(150, 30%, 38%); }
.m-accent-dot--amber { background: hsl(35, 65%, 48%); }
.m-accent-dot--graphite { background: hsl(220, 10%, 35%); }
.m-accent-dot--ruby { background: hsl(345, 60%, 45%); }
.m-accent-dot--indigo { background: hsl(260, 50%, 50%); }
.m-accent-dot--emerald { background: hsl(160, 60%, 40%); }
.m-accent-dot--coral { background: hsl(15, 70%, 55%); }
.m-accent-dot--plum { background: hsl(300, 40%, 40%); }

/* --- Buttons --- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.35rem;
  padding: 0.4rem 1rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  line-height: 1.5;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  color: var(--color-text);
  cursor: pointer;
  text-decoration: none;
  transition: all var(--transition-base);
  white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:disabled, .btn.disabled { opacity: 0.55; pointer-events: none; }

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

.btn-secondary {
  background: var(--color-surface-alt);
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { background: var(--color-border-light); }

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

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

.btn-warning {
  background: var(--color-warning);
  color: #fff;
  border-color: var(--color-warning);
}

.btn-info {
  background: var(--color-info);
  color: #fff;
  border-color: var(--color-info);
}

.btn-light {
  background: var(--color-surface);
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-light:hover { background: var(--color-surface-alt); }

.btn-link {
  background: none;
  border-color: transparent;
  color: var(--color-accent);
  padding: 0.4rem 0.5rem;
}
.btn-link:hover { color: var(--color-accent-hover); text-decoration: underline; }

.btn-outline-primary {
  background: transparent;
  color: var(--color-accent);
  border-color: var(--color-accent);
}
.btn-outline-primary:hover {
  background: var(--color-accent);
  color: var(--color-accent-text);
}

.btn-outline-secondary {
  background: transparent;
  color: var(--color-text-muted);
  border-color: var(--color-border);
}
.btn-outline-secondary:hover {
  background: var(--color-surface-alt);
  color: var(--color-text);
}

.btn-outline-info {
  background: transparent;
  color: var(--color-info);
  border-color: var(--color-info);
}
.btn-outline-info:hover {
  background: var(--color-info);
  color: #fff;
}

.btn-sm { padding: 0.25rem 0.65rem; font-size: 0.82rem; }
.btn-lg { padding: 0.55rem 1.5rem; font-size: 1rem; }
.btn-xs { padding: 0.15rem 0.4rem; font-size: 0.75rem; }

/* --- Cards --- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: box-shadow var(--transition-base);
}

.card-header {
  padding: 0.75rem 1rem;
  background: var(--color-surface-alt);
  border-bottom: 1px solid var(--color-border-light);
}
.card-header:first-child { border-radius: calc(var(--radius-md) - 1px) calc(var(--radius-md) - 1px) 0 0; }

.card-body { padding: 1rem; }

.card-footer {
  padding: 0.5rem 1rem;
  background: var(--color-surface-alt);
  border-top: 1px solid var(--color-border-light);
}

.card-title { margin-bottom: 0.5rem; }
.card-text { color: var(--color-text); }
.card-text:last-child { margin-bottom: 0; }

/* --- Tables --- */

.table {
  width: 100%;
  border-collapse: collapse;
  color: var(--color-text);
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.table th,
.table td {
  padding: 0.65rem 0.75rem;
  border-top: 1px solid var(--color-border-light);
  vertical-align: top;
}

.table thead th {
  border-bottom: 2px solid var(--color-border);
  border-top: 0;
  font-weight: 600;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-muted);
  white-space: nowrap;
}

.table-sm th, .table-sm td { padding: 0.4rem 0.5rem; }

.table-hover tbody tr:hover { background: var(--color-accent-subtle); }

.table-striped tbody tr:nth-child(odd) { background: var(--color-surface-alt); }

.table-bordered { border: 1px solid var(--color-border-light); }
.table-bordered th,
.table-bordered td { border: 1px solid var(--color-border-light); }

.thead-dark th {
  background: var(--color-text);
  color: var(--color-text-inverse);
  border-color: var(--color-text);
}

/* --- Forms --- */

.form-group { margin-bottom: 1rem; }

.form-control {
  display: block;
  width: 100%;
  padding: 0.45rem 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition-base), box-shadow var(--transition-base);
  line-height: 1.5;
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 2px var(--color-accent-subtle);
}

.form-control::placeholder { color: var(--color-text-muted); opacity: 0.7; }

.form-control-file {
  display: block;
  width: 100%;
  padding: 0.45rem 0;
  font-size: 0.9rem;
  color: var(--color-text);
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0.75rem center;
  padding-right: 2rem;
}

.form-text { display: block; margin-top: 0.3rem; font-size: 0.82rem; }

.form-check { padding-left: 1.5rem; margin-bottom: 0.25rem; position: relative; }
.form-check-input { margin-left: -1.5rem; margin-top: 0.3rem; }
.form-check-label { cursor: pointer; }

.input-group { display: flex; position: relative; width: 100%; }
.input-group .form-control { flex: 1 1 auto; border-radius: var(--radius-sm) 0 0 var(--radius-sm); }
.input-group-append { display: flex; }
.input-group-append .btn { border-radius: 0 var(--radius-sm) var(--radius-sm) 0; border-left: 0; }

label { display: inline-block; margin-bottom: 0.35rem; font-weight: 500; font-size: 0.9rem; }

/* --- Badges --- */

.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2em 0.55em;
  font-size: 0.78em;
  font-weight: 600;
  line-height: 1;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}

.badge-primary { background: var(--color-accent); color: var(--color-accent-text); }
.badge-secondary { background: var(--color-surface-alt); color: var(--color-text-muted); border: 1px solid var(--color-border); }
.badge-success { background: var(--color-success); color: #fff; }
.badge-danger { background: var(--color-danger); color: #fff; }
.badge-warning { background: var(--color-warning); color: #fff; }
.badge-info { background: var(--color-info); color: #fff; }
.badge-dark { background: var(--color-text); color: var(--color-text-inverse); }
.badge-light { background: var(--color-surface-alt); color: var(--color-text); border: 1px solid var(--color-border); }

.badge-pill { border-radius: 10rem; }

/* --- Alerts --- */

.alert {
  padding: 0.85rem 1.15rem;
  border: 1px solid transparent;
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
  font-size: 0.9rem;
  position: relative;
}

.alert-success { background: var(--color-success-bg); border-color: var(--color-success); color: var(--color-success); }
.alert-danger { background: var(--color-danger-bg); border-color: var(--color-danger); color: var(--color-danger); }
.alert-warning { background: var(--color-warning-bg); border-color: var(--color-warning); color: var(--color-warning); }
.alert-info { background: var(--color-info-bg); border-color: var(--color-info); color: var(--color-info); }
.alert-primary { background: var(--color-accent-subtle); border-color: var(--color-accent); color: var(--color-accent); }

.alert-dismissible { padding-right: 3rem; }
.alert-dismissible .close { position: absolute; top: 0; right: 0; padding: 0.85rem 1.15rem; }

.fade { opacity: 0; transition: opacity var(--transition-base); }
.fade.show { opacity: 1; }

.close {
  background: none;
  border: 0;
  font-size: 1.3rem;
  font-weight: 700;
  line-height: 1;
  color: var(--color-text-muted);
  cursor: pointer;
  opacity: 0.65;
}
.close:hover { opacity: 1; }

/* --- Modals --- */

.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 1050;
  overflow-x: hidden;
  overflow-y: auto;
  outline: 0;
}
.modal.show { display: block; }

.modal-dialog {
  max-width: 500px;
  margin: 1.75rem auto;
  pointer-events: none;
  position: relative;
}
.modal-lg { max-width: 800px; }

.modal-content {
  pointer-events: auto;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 1rem;
  border-bottom: 1px solid var(--color-border-light);
}

.modal-title { font-size: 1.1rem; font-weight: 600; margin: 0; }

.modal-body { padding: 1rem; }
.modal-footer { padding: 0.75rem 1rem; border-top: 1px solid var(--color-border-light); display: flex; justify-content: flex-end; gap: 0.5rem; }

.modal-backdrop {
  position: fixed;
  inset: 0;
  z-index: 1040;
  background: var(--overlay-bg);
}
.modal-backdrop.show { opacity: 1; }

body.modal-open { overflow: hidden; }

/* --- List Group --- */

.list-group {
  display: flex;
  flex-direction: column;
  padding: 0;
  margin: 0;
  list-style: none;
}

.list-group-item {
  display: block;
  padding: 0.65rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  margin-top: -1px;
  color: var(--color-text);
  text-decoration: none;
}
.list-group-item:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; margin-top: 0; }
.list-group-item:last-child { border-radius: 0 0 var(--radius-md) var(--radius-md); }
.list-group-item:only-child { border-radius: var(--radius-md); }

.list-group-item-action { cursor: pointer; transition: background var(--transition-fast); }
.list-group-item-action:hover { background: var(--color-surface-alt); text-decoration: none; color: var(--color-text); }

.list-group-item.active {
  background: var(--color-accent);
  color: var(--color-accent-text);
  border-color: var(--color-accent);
}
.list-group-item.active:hover {
  background: var(--color-accent-hover);
}

.list-group-item-secondary { background: var(--color-surface-alt); }

.list-group-flush .list-group-item { border-left: 0; border-right: 0; border-radius: 0; }
.list-group-flush .list-group-item:first-child { border-top: 0; }
.list-group-flush .list-group-item:last-child { border-bottom: 0; }

/* --- Dropdowns --- */

.dropdown { position: relative; }

.dropdown-toggle::after {
  content: '';
  display: inline-block;
  width: 0; height: 0;
  margin-left: 0.35em;
  vertical-align: 0.2em;
  border-top: 0.3em solid;
  border-right: 0.3em solid transparent;
  border-left: 0.3em solid transparent;
}

.dropdown-menu {
  display: none;
  position: absolute;
  right: 0;
  top: 100%;
  z-index: 1000;
  min-width: 10rem;
  padding: 0.35rem 0;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
}
.dropdown-menu.show { display: block; }
.dropdown-menu-right { right: 0; left: auto; }

.dropdown-item {
  display: block;
  padding: 0.4rem 1rem;
  color: var(--color-text);
  font-size: 0.9rem;
  text-decoration: none;
  transition: background var(--transition-fast);
  border: none;
  background: none;
  width: 100%;
  text-align: left;
  cursor: pointer;
}
.dropdown-item:hover { background: var(--color-surface-alt); text-decoration: none; }

.dropdown-divider {
  height: 0;
  margin: 0.35rem 0;
  border-top: 1px solid var(--color-border-light);
}

/* --- Collapse / Accordion --- */

.collapse:not(.show) { display: none; }
.collapse.show { display: block; }

/* Navbar collapse must be visible on desktop */
@media (min-width: 992px) {
  .navbar-collapse.collapse { display: flex !important; }
}
.collapsing { height: 0; overflow: hidden; transition: height var(--transition-slow); }

.accordion .card { margin-bottom: 0; border-radius: 0; }
.accordion .card:first-child { border-radius: var(--radius-md) var(--radius-md) 0 0; }
.accordion .card:last-child { border-radius: 0 0 var(--radius-md) var(--radius-md); }
.accordion .card + .card { margin-top: -1px; }

/* --- Pagination --- */

.pagination {
  display: flex;
  list-style: none;
  padding: 0;
  margin: 0;
  gap: 2px;
}

.page-item { }

.page-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 2rem;
  padding: 0.35rem 0.65rem;
  font-size: 0.85rem;
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  text-decoration: none;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
}
.page-link:hover { background: var(--color-surface-alt); color: var(--color-accent); text-decoration: none; }

.page-item.disabled .page-link { opacity: 0.45; pointer-events: none; }
.page-item.active .page-link { background: var(--color-accent); color: var(--color-accent-text); border-color: var(--color-accent); }

/* --- Footer --- */

.m-footer {
  margin-top: 4rem;
  padding: 1.25rem 0;
  text-align: center;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  border-top: 1px solid var(--color-border-light);
}
.m-footer a { color: var(--color-accent); }

/* Old footer classes for compatibility */
.page-footer { border-top: 1px solid var(--color-border-light); }
.footer-copyright {
  padding: 0.75rem 0;
  font-size: 0.82rem;
  text-align: center;
  color: var(--color-text-muted);
  background: var(--color-surface-alt);
}
.footer-copyright a { color: var(--color-accent); }

/* --- HTMX states --- */

.htmx-request { opacity: 0.5; transition: opacity 0.2s ease; }

/* --- Loader Dashboard Overrides --- */

.accordion-card {
  border: none;
  border-radius: var(--radius-md) !important;
  box-shadow: var(--shadow-sm);
  margin-bottom: 0.75rem;
  transition: box-shadow var(--transition-base);
  background: var(--color-surface);
}
.accordion-card:hover { box-shadow: var(--shadow-md); }

.accordion-header-btn {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  padding: 1rem 1.25rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border-light);
  border-radius: var(--radius-md) !important;
  color: var(--color-text);
  font-weight: 600;
  font-size: 1rem;
  text-align: left;
  text-decoration: none !important;
  transition: all var(--transition-base);
  cursor: pointer;
}
.accordion-header-btn:hover { color: var(--color-accent); }
.accordion-header-btn[aria-expanded="true"] {
  color: var(--color-accent);
  border-bottom-left-radius: 0 !important;
  border-bottom-right-radius: 0 !important;
}
.accordion-header-btn .toggle-icon { transition: transform var(--transition-base); }
.accordion-header-btn[aria-expanded="true"] .toggle-icon { transform: rotate(180deg); }

.command-item {
  border-left: 3px solid transparent;
  transition: all var(--transition-base);
  background: var(--color-surface);
}
.command-item:hover {
  border-left-color: var(--color-accent);
  background: var(--color-accent-subtle) !important;
  transform: translateX(2px);
}

/* --- DataTables Integration --- */

.dataTables_wrapper { color: var(--color-text); font-size: 0.88rem; }
.dataTables_wrapper .dataTables_filter input { 
  background: var(--color-surface); 
  border: 1px solid var(--color-border); 
  color: var(--color-text); 
  border-radius: var(--radius-sm); 
  padding: 0.3rem 0.5rem; 
}
.dataTables_wrapper .dataTables_length select {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  border-radius: var(--radius-sm);
  padding: 0.2rem 0.3rem;
}

/* --- Scrollbar Styling (subtle) --- */

::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--color-border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-text-muted); }

/* --- Sticky Sidebar Submit Button --- */

.m-submit-sticky {
  position: sticky;
  bottom: 0;
  background: var(--color-surface-alt);
  z-index: 100;
  padding: 0.75rem 0;
  border-top: 1px solid var(--color-border-light);
  margin-top: 1rem;
}