/* ==========================================================================
   COMPONENTS
   ========================================================================== */

/* ---------------------------------------------------------------------- */
/* BUTTONS                                                                 */
/* ---------------------------------------------------------------------- */
.btn-custom {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: var(--fs-button);
  font-weight: var(--fw-semibold);
  padding: 9px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: background-color var(--duration-fast), border-color var(--duration-fast), color var(--duration-fast), opacity var(--duration-fast);
  line-height: 1.2;
  white-space: nowrap;
}
.btn-custom i { font-size: 1rem; }
.btn-custom:disabled, .btn-custom.is-disabled { opacity: 0.5; cursor: not-allowed; pointer-events: none; }

.btn-primary-custom { background: var(--color-primary-gradient); color: var(--color-text-on-primary); }
.btn-primary-custom:hover { filter: brightness(1.08); color: var(--color-text-on-primary); }
.btn-primary-custom:active { filter: brightness(0.92); }

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

.btn-outline-custom { background: transparent; border-color: var(--color-border-strong); color: var(--color-text-primary); }
.btn-outline-custom:hover { background: var(--color-card-alt); border-color: var(--color-text-muted); color: var(--color-text-primary); }

.btn-ghost-custom { background: transparent; color: var(--color-text-secondary); }
.btn-ghost-custom:hover { background: var(--color-card-alt); color: var(--color-text-primary); }

.btn-success-custom { background: var(--color-success); color: #fff; }
.btn-success-custom:hover { filter: brightness(0.94); color: #fff; }
.btn-danger-custom { background: var(--color-danger); color: #fff; }
.btn-danger-custom:hover { filter: brightness(0.94); color: #fff; }

.btn-sm-custom { padding: 6px 12px; font-size: var(--fs-small); }
.btn-icon-custom { width: 38px; height: 38px; padding: 0; border-radius: var(--radius-sm); }

.btn-loading { position: relative; color: transparent !important; pointer-events: none; }
.btn-loading::after {
  content: '';
  position: absolute;
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}
.btn-outline-custom.btn-loading::after, .btn-ghost-custom.btn-loading::after {
  border-color: var(--color-border-strong);
  border-top-color: var(--color-text-primary);
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------------------------------------------------------------------- */
/* FORMS                                                                   */
/* ---------------------------------------------------------------------- */
.form-label-custom {
  display: block;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text-primary);
  margin-bottom: 6px;
}
.form-hint { font-size: 12px; color: var(--color-text-muted); margin-top: 4px; }
.form-error-text { font-size: 12px; color: var(--color-danger); margin-top: 4px; }

.form-control-custom,
.form-select-custom {
  width: 100%;
  font-size: var(--fs-body);
  color: var(--color-text-primary);
  background: var(--color-card);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 9px 12px;
  transition: border-color var(--duration-fast), box-shadow var(--duration-fast);
}
.form-control-custom::placeholder { color: var(--color-text-muted); }
.form-control-custom:focus, .form-select-custom:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.15);
}
.form-control-custom.is-invalid { border-color: var(--color-danger); }
.form-control-custom:disabled { background: var(--color-card-alt); color: var(--color-text-muted); cursor: not-allowed; }

.input-group-custom { position: relative; }
.input-group-custom i { position: absolute; left: 12px; top: 50%; transform: translateY(-50%); color: var(--color-text-muted); }
.input-group-custom .form-control-custom { padding-left: 36px; }

.form-check-custom { display: flex; align-items: center; gap: 8px; }
.form-check-custom input[type="checkbox"],
.form-check-custom input[type="radio"] {
  width: 18px; height: 18px;
  accent-color: var(--color-primary);
  cursor: pointer;
}

/* Switch */
.switch-custom { position: relative; display: inline-block; width: 40px; height: 22px; flex-shrink: 0; }
.switch-custom input { opacity: 0; width: 0; height: 0; }
.switch-custom .slider {
  position: absolute; inset: 0; cursor: pointer;
  background: var(--color-border-strong);
  border-radius: var(--radius-pill);
  transition: background-color var(--duration-base);
}
.switch-custom .slider::before {
  content: '';
  position: absolute; left: 3px; top: 3px;
  width: 16px; height: 16px; border-radius: 50%;
  background: #fff;
  transition: transform var(--duration-base);
}
.switch-custom input:checked + .slider { background: var(--color-primary); }
.switch-custom input:checked + .slider::before { transform: translateX(18px); }

/* Multi-select pill look */
.multiselect-custom {
  display: flex; flex-wrap: wrap; gap: 6px;
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 8px;
  min-height: 44px;
}
.multiselect-chip {
  display: inline-flex; align-items: center; gap: 6px;
  background: var(--color-primary-soft);
  color: var(--color-primary-soft-text);
  font-size: 12px; font-weight: var(--fw-medium);
  padding: 4px 8px; border-radius: var(--radius-pill);
}
.multiselect-chip i { cursor: pointer; font-size: 11px; }

/* File upload */
.upload-dropzone {
  border: 1.5px dashed var(--color-border-strong);
  border-radius: var(--radius-md);
  padding: var(--space-6);
  text-align: center;
  color: var(--color-text-secondary);
  cursor: pointer;
  transition: border-color var(--duration-fast), background-color var(--duration-fast);
}
.upload-dropzone:hover { border-color: var(--color-primary); background: var(--color-primary-soft); }
.upload-dropzone i { font-size: 1.75rem; color: var(--color-text-muted); margin-bottom: 8px; }

/* ---------------------------------------------------------------------- */
/* BADGES / STATUS                                                        */
/* ---------------------------------------------------------------------- */
.badge-custom {
  display: inline-flex; align-items: center; gap: 5px;
  font-size: 12px; font-weight: var(--fw-semibold);
  padding: 3px 10px;
  border-radius: var(--radius-pill);
  line-height: 1.6;
}
.badge-custom::before { content: ''; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.badge-success { background: var(--color-success-soft); color: var(--color-success); }
.badge-warning { background: var(--color-warning-soft); color: var(--color-warning); }
.badge-danger { background: var(--color-danger-soft); color: var(--color-danger); }
.badge-info { background: var(--color-info-soft); color: var(--color-info); }
.badge-neutral { background: var(--color-card-alt); color: var(--color-text-secondary); border: 1px solid var(--color-border); }
.badge-neutral::before { display: none; }

/* ---------------------------------------------------------------------- */
/* ALERTS / TOASTS                                                        */
/* ---------------------------------------------------------------------- */
.alert-custom {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  font-size: var(--fs-small);
}
.alert-custom i { font-size: 1.1rem; margin-top: 1px; }
.alert-custom .alert-title { font-weight: var(--fw-semibold); color: var(--color-text-primary); margin-bottom: 2px; }
.alert-success-custom { background: var(--color-success-soft); border-color: rgba(var(--color-success-rgb),0.25); color: var(--color-success); }
.alert-warning-custom { background: var(--color-warning-soft); border-color: rgba(var(--color-warning-rgb),0.25); color: var(--color-warning); }
.alert-danger-custom { background: var(--color-danger-soft); border-color: rgba(var(--color-danger-rgb),0.25); color: var(--color-danger); }
.alert-info-custom { background: var(--color-info-soft); border-color: rgba(var(--color-info-rgb),0.25); color: var(--color-info); }

.toast-stack {
  position: fixed;
  top: calc(var(--topbar-height) + 16px);
  right: 20px;
  z-index: 1090;
  display: flex; flex-direction: column; gap: 10px;
  width: 320px;
  max-width: calc(100vw - 32px);
}
.toast-custom {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: 12px 14px;
  display: flex; gap: 10px; align-items: flex-start;
  animation: toast-in 0.22s var(--ease-standard);
}
@keyframes toast-in { from { opacity: 0; transform: translateX(16px); } to { opacity: 1; transform: translateX(0); } }
.toast-custom .toast-icon { font-size: 1.1rem; margin-top: 1px; }
.toast-custom.toast-success .toast-icon { color: var(--color-success); }
.toast-custom.toast-warning .toast-icon { color: var(--color-warning); }
.toast-custom.toast-danger .toast-icon { color: var(--color-danger); }
.toast-custom.toast-info .toast-icon { color: var(--color-info); }
.toast-custom .toast-close { margin-left: auto; cursor: pointer; color: var(--color-text-muted); }

/* Tooltip (CSS-only, minimal) */
[data-tooltip] { position: relative; }
[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%; transform: translateX(-50%) translateY(4px);
  background: var(--color-text-primary);
  color: var(--color-bg);
  font-size: 12px; font-weight: var(--fw-medium);
  padding: 5px 9px;
  border-radius: var(--radius-sm);
  white-space: nowrap;
  opacity: 0; pointer-events: none;
  transition: opacity var(--duration-fast), transform var(--duration-fast);
  z-index: 1050;
}
[data-tooltip]:hover::after, [data-tooltip]:focus-visible::after { opacity: 1; transform: translateX(-50%) translateY(0); }

/* The topbar sits at the very top of every page, so a tooltip opening
   upward (the default) has nowhere to go and clips against the top of the
   browser window. Flip every topbar tooltip to open downward instead. */
.topbar [data-tooltip]::after { bottom: auto; top: calc(100% + 8px); transform: translateX(-50%) translateY(-4px); }
.topbar [data-tooltip]:hover::after,
.topbar [data-tooltip]:focus-visible::after { transform: translateX(-50%) translateY(0); }

/* The rightmost topbar icons (messages, notifications, language, user menu)
   also sit at the right edge of the viewport, so a horizontally-centered
   tooltip clips off-screen on the right too. Anchor those to their own
   right edge and grow leftward instead. */
.topbar__actions [data-tooltip]::after { left: auto; right: 0; transform: translateY(-4px); }
.topbar__actions [data-tooltip]:hover::after,
.topbar__actions [data-tooltip]:focus-visible::after { transform: translateY(0); }

/* ---------------------------------------------------------------------- */
/* NAV — tabs, breadcrumb (breadcrumb in layout.css), pagination           */
/* ---------------------------------------------------------------------- */
.tabs-custom {
  display: flex; gap: 4px;
  border-bottom: 1px solid var(--color-border);
  overflow-x: auto;
}
.tab-btn {
  padding: 10px 16px;
  font-size: var(--fs-small);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  border-bottom: 2px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  background: transparent; border-top: none; border-left: none; border-right: none;
}
.tab-btn:hover { color: var(--color-text-primary); }
.tab-btn.is-active { color: var(--color-primary); border-bottom-color: var(--color-primary); }
.tab-panel { display: none; padding-top: var(--space-4); }
.tab-panel.is-active { display: block; }

.pagination-custom { display: flex; align-items: center; gap: 6px; list-style: none; padding: 0; margin: 0; }
.pagination-custom .page-btn {
  min-width: 34px; height: 34px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small); font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  cursor: pointer;
  border: 1px solid transparent;
  padding-inline: 8px;
}
.pagination-custom .page-btn:hover { background: var(--color-card-alt); }
.pagination-custom .page-btn.is-active { background: var(--color-primary); color: var(--color-text-on-primary); }
.pagination-custom .page-btn.is-disabled { opacity: 0.4; pointer-events: none; }

/* Dropdown menu */
.menu-custom {
  display: none; /* hidden until .is-open is added by ui.js on click */
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-dropdown);
  padding: 6px;
  min-width: 200px;
  z-index: 1060;
}
.menu-custom.is-open { display: block; }
.menu-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 10px;
  border-radius: var(--radius-sm);
  font-size: var(--fs-small);
  color: var(--color-text-primary);
  cursor: pointer;
}
.menu-item:hover { background: var(--color-card-alt); }
.menu-item i { color: var(--color-text-muted); width: 16px; }
.menu-item.text-danger-item { color: var(--color-danger); }
.menu-item.text-danger-item i { color: var(--color-danger); }
.menu-divider { height: 1px; background: var(--color-border); margin: 6px 2px; }

/* ---------------------------------------------------------------------- */
/* CARDS                                                                   */
/* ---------------------------------------------------------------------- */
.card-custom {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  /* Grid/flex items default to min-width:auto, which blocks them from
     shrinking below their content's natural width (e.g. a 640px-min table).
     That forces the whole row — and the page itself — wider than the
     viewport instead of letting .table-wrap's own overflow-x:auto handle
     it. min-width:0 lets this card shrink to the column it's given. */
  min-width: 0;
}
.card-custom__header {
  display: flex; align-items: center; justify-content: space-between;
  padding: var(--space-4) var(--space-5);
  border-bottom: 1px solid var(--color-border);
}
.card-custom__header h3 { font-size: var(--fs-h4); }
.card-custom__body { padding: var(--space-5); }

.stat-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.stat-card__top { display: flex; align-items: flex-start; justify-content: space-between; }
.stat-card__icon {
  width: 40px; height: 40px;
  border-radius: var(--radius-sm);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}
.stat-card__value { font-size: 1.6rem; font-weight: var(--fw-bold); letter-spacing: -0.01em; }
.stat-card__label { font-size: var(--fs-small); color: var(--color-text-secondary); }
.stat-card__trend { display: inline-flex; align-items: center; gap: 4px; font-size: 12px; font-weight: var(--fw-semibold); }
.stat-card__trend.is-up { color: var(--color-success); }
.stat-card__trend.is-down { color: var(--color-danger); }

.info-card { display: flex; gap: 12px; align-items: center; padding: var(--space-4); border-radius: var(--radius-md); background: var(--color-card-alt); border: 1px solid var(--color-border); }

.person-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  display: flex; align-items: center; gap: 12px;
}
.person-card__meta { flex: 1; min-width: 0; }
.person-card__name { font-weight: var(--fw-semibold); font-size: var(--fs-small); }
.person-card__sub { font-size: 12px; color: var(--color-text-muted); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.progress-custom { height: 8px; background: var(--color-card-alt); border-radius: var(--radius-pill); overflow: hidden; }
.progress-custom__bar { height: 100%; background: var(--color-primary); border-radius: var(--radius-pill); transition: width var(--duration-base); }

.timeline-custom { list-style: none; margin: 0; padding: 0; }
.timeline-item { display: flex; gap: 12px; padding-bottom: var(--space-5); position: relative; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before {
  content: '';
  position: absolute; left: 5px; top: 20px; bottom: 0;
  width: 1px; background: var(--color-border);
}
.timeline-item:last-child::before { display: none; }
.timeline-dot { width: 11px; height: 11px; border-radius: 50%; background: var(--color-primary); margin-top: 4px; flex-shrink: 0; border: 2px solid var(--color-primary-soft); }
.timeline-item__title { font-size: var(--fs-small); font-weight: var(--fw-medium); color: var(--color-text-primary); }
.timeline-item__time { font-size: 12px; color: var(--color-text-muted); }

.activity-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: var(--space-3); }
.activity-row { display: flex; align-items: center; gap: 12px; }
.activity-icon { width: 34px; height: 34px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 0.9rem; flex-shrink: 0; }

/* ---------------------------------------------------------------------- */
/* TABLES                                                                  */
/* ---------------------------------------------------------------------- */
.table-wrap { overflow-x: auto; border-radius: var(--radius-lg); border: 1px solid var(--color-border); }
.table-custom { width: 100%; border-collapse: collapse; font-size: var(--fs-table); min-width: 640px; }
.table-custom thead th {
  text-align: left;
  font-size: 12px;
  font-weight: var(--fw-semibold);
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: 12px 16px;
  background: var(--color-card-alt);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}
.table-custom tbody td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-text-primary);
  vertical-align: middle;
}
.table-custom tbody tr:last-child td { border-bottom: none; }
.table-custom tbody tr { transition: background-color var(--duration-fast); }
.table-custom tbody tr:hover { background: var(--color-card-alt); }
.table-custom .cell-sub { color: var(--color-text-muted); font-size: 12px; }
.table-row-actions { display: flex; gap: 4px; justify-content: flex-end; }

/* ---------------------------------------------------------------------- */
/* OVERLAYS — modal, offcanvas, popover                                    */
/* ---------------------------------------------------------------------- */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(10, 15, 17, 0.5);
  display: none;
  align-items: center; justify-content: center;
  z-index: 1080;
  padding: var(--space-4);
}
.modal-overlay.is-open { display: flex; }
.modal-custom {
  background: var(--color-card);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-modal);
  width: 100%; max-width: 480px;
  max-height: 90vh;
  display: flex; flex-direction: column;
  animation: modal-in 0.18s var(--ease-standard);
}
@keyframes modal-in { from { opacity: 0; transform: translateY(8px) scale(0.98); } to { opacity: 1; transform: translateY(0) scale(1); } }
.modal-custom__header { display: flex; align-items: center; justify-content: space-between; padding: var(--space-5); border-bottom: 1px solid var(--color-border); }
.modal-custom__body { padding: var(--space-5); overflow-y: auto; }
.modal-custom__footer { padding: var(--space-4) var(--space-5); border-top: 1px solid var(--color-border); display: flex; justify-content: flex-end; gap: 10px; }

.offcanvas-custom {
  position: fixed; top: 0; right: 0; bottom: 0;
  width: 380px; max-width: 90vw;
  background: var(--color-card);
  box-shadow: var(--shadow-modal);
  transform: translateX(100%);
  transition: transform var(--duration-base) var(--ease-standard);
  z-index: 1085;
  display: flex; flex-direction: column;
}
.offcanvas-custom.is-open { transform: translateX(0); }

/* ---------------------------------------------------------------------- */
/* COMMON UI STATES — loading / skeleton / empty / error                  */
/* ---------------------------------------------------------------------- */
.skeleton {
  background: linear-gradient(90deg, var(--color-card-alt) 25%, var(--color-border) 37%, var(--color-card-alt) 63%);
  background-size: 400% 100%;
  animation: skeleton-shine 1.4s ease infinite;
  border-radius: var(--radius-sm);
}
@keyframes skeleton-shine { 0% { background-position: 100% 50%; } 100% { background-position: 0 50%; } }
.skeleton-text { height: 12px; margin-bottom: 8px; }
.skeleton-title { height: 18px; width: 40%; margin-bottom: 12px; }
.skeleton-avatar { width: 40px; height: 40px; border-radius: 50%; }

.spinner-custom {
  width: 22px; height: 22px;
  border: 2.5px solid var(--color-border);
  border-top-color: var(--color-primary);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.empty-state, .error-state {
  text-align: center;
  padding: var(--space-10) var(--space-5);
  color: var(--color-text-secondary);
}
.empty-state i, .error-state i { font-size: 2.25rem; color: var(--color-text-muted); margin-bottom: var(--space-3); }
.error-state i { color: var(--color-danger); }
.empty-state h4, .error-state h4 { margin-bottom: 4px; }
.empty-state p, .error-state p { max-width: 340px; margin-inline: auto; font-size: var(--fs-small); }