/* ---------------------------------------------------------
   components.css — buttons, forms, tables, badges, modals,
   cards, empty states, toasts
--------------------------------------------------------- */

/* ---------- Buttons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  height: 36px;
  padding: 0 var(--sp-4);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  font-size: 13.5px;
  font-weight: 600;
  cursor: pointer;
  white-space: nowrap;
  transition: background 0.12s ease, border-color 0.12s ease;
}

.btn svg {
  width: 16px;
  height: 16px;
}

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

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

.btn-ghost {
  background: transparent;
  color: var(--color-text-muted);
}
.btn-ghost:hover {
  background: var(--color-bg);
  color: var(--color-text);
}

.btn-danger {
  background: var(--color-danger);
  color: #fff;
}
.btn-danger:hover {
  background: #941b13;
}

.btn-sm {
  height: 30px;
  padding: 0 var(--sp-3);
  font-size: 12.5px;
}

.btn-icon {
  width: 34px;
  height: 34px;
  padding: 0;
  flex-shrink: 0;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

/* ---------- Forms ---------- */

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: var(--sp-4);
}

.field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text);
}

.field .hint {
  font-size: 12px;
  color: var(--color-text-muted);
}

.field .error-text {
  font-size: 12px;
  color: var(--color-danger);
  display: none;
}

.field.has-error .error-text {
  display: block;
}
.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--color-danger);
}

.input,
select.input,
textarea.input {
  height: 38px;
  padding: 0 var(--sp-3);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  font-size: 13.5px;
  font-family: inherit;
  color: var(--color-text);
  background: var(--color-surface);
  width: 100%;
}

textarea.input {
  height: auto;
  padding: var(--sp-3);
  resize: vertical;
  min-height: 80px;
}

.input:focus,
select.input:focus,
textarea.input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-soft);
}

.input::placeholder {
  color: var(--color-text-faint);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* Two fields side by side get too narrow inside the panel on small phones. */
@media (max-width: 420px) {
  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }
}

.input-icon-wrap {
  position: relative;
}
.input-icon-wrap svg {
  position: absolute;
  left: 11px;
  top: 50%;
  transform: translateY(-50%);
  width: 16px;
  height: 16px;
  color: var(--color-text-faint);
  pointer-events: none;
}
.input-icon-wrap .input {
  padding-left: 34px;
}

/* ---------- Card ---------- */

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.card__header {
  padding: var(--sp-5) var(--sp-5) 0;
}

.card__body {
  padding: var(--sp-5);
}

/* ---------- Stat tiles ---------- */

.stat-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  margin-bottom: var(--sp-6);
}

.stat-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--sp-5);
}

.stat-card__label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-text-muted);
  display: flex;
  align-items: center;
  gap: 6px;
}

.stat-card__value {
  font-size: 24px;
  font-weight: 700;
  margin-top: var(--sp-2);
  letter-spacing: -0.01em;
}

.stat-card__delta {
  font-size: 12px;
  margin-top: 6px;
  font-weight: 600;
}
.stat-card__delta.up {
  color: var(--color-success);
}
.stat-card__delta.down {
  color: var(--color-danger);
}

@media (max-width: 1100px) {
  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ---------- Toolbar ---------- */

.toolbar {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  margin-bottom: var(--sp-4);
  flex-wrap: wrap;
}

.toolbar__search {
  flex: 1;
  min-width: 220px;
  max-width: 340px;
}

.filter-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  height: 34px;
  padding: 0 var(--sp-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
}
.filter-chip:hover {
  background: var(--color-bg);
}
.filter-chip.is-active {
  background: var(--color-accent-soft);
  border-color: var(--color-accent);
  color: var(--color-accent-hover);
}
.filter-chip svg {
  width: 14px;
  height: 14px;
}

/* ---------- Table ---------- */

.table-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.table-scroll {
  overflow-x: auto;
}

table.data-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.data-table thead th {
  text-align: left;
  font-size: 12px;
  font-weight: 600;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.03em;
  padding: var(--sp-3) var(--sp-5);
  background: var(--color-bg);
  border-bottom: 1px solid var(--color-border);
  white-space: nowrap;
}

.data-table tbody td {
  padding: var(--sp-4) var(--sp-5);
  border-bottom: 1px solid var(--color-border);
  font-size: 13.5px;
  vertical-align: middle;
}

.data-table tbody tr:last-child td {
  border-bottom: none;
}

.data-table tbody tr {
  transition: background 0.1s ease;
}

.data-table tbody tr:hover {
  background: var(--color-bg);
}

.data-table tbody tr.is-hidden {
  display: none;
}

.cell-primary {
  font-weight: 600;
  color: var(--color-text);
}

.cell-muted {
  color: var(--color-text-muted);
}

.customer-cell {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.row-actions {
  display: flex;
  gap: 4px;
  justify-content: flex-end;
  opacity: 0;
  transition: opacity 0.1s ease;
}

tr:hover .row-actions,
tr:focus-within .row-actions {
  opacity: 1;
}

/* Touch devices have no hover, so hover-to-reveal would make row actions
   permanently unreachable there. */
@media (hover: none) {
  .row-actions {
    opacity: 1;
  }
}

.table-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--sp-4) var(--sp-5);
  border-top: 1px solid var(--color-border);
  font-size: 13px;
  color: var(--color-text-muted);
}

.pagination {
  display: flex;
  gap: 4px;
}

.pagination a,
.pagination button,
.pagination span {
  min-width: 30px;
  height: 30px;
  padding: 0 8px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-strong);
  background: var(--color-surface);
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text);
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.pagination .is-active {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.pagination a:hover:not(.is-active) {
  background: var(--color-bg);
}
.pagination .is-disabled {
  opacity: 0.45;
  pointer-events: none;
}
.pagination span.gap {
  border-color: transparent;
  background: transparent;
  cursor: default;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  border: 1px solid transparent;
  white-space: nowrap;
}
.badge::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: currentColor;
}

.badge-success {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success);
}
.badge-warning {
  background: var(--color-warning-bg);
  border-color: var(--color-warning-border);
  color: var(--color-warning);
}
.badge-danger {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: var(--color-danger);
}
.badge-neutral {
  background: var(--color-neutral-bg);
  border-color: var(--color-neutral-border);
  color: var(--color-neutral);
}
.badge-info {
  background: var(--color-info-bg);
  border-color: var(--color-info-border);
  color: var(--color-info);
}

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

.alert {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  padding: var(--sp-3) var(--sp-4);
  font-size: 13px;
  font-weight: 500;
  margin-bottom: var(--sp-4);
}
.alert svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  margin-top: 1px;
}
.alert-success {
  background: var(--color-success-bg);
  border-color: var(--color-success-border);
  color: var(--color-success);
}
.alert-danger {
  background: var(--color-danger-bg);
  border-color: var(--color-danger-border);
  color: var(--color-danger);
}

/* ---------- Live search loading state ---------- */

/* Results stay readable while the next set loads — dimming rather than
   blanking avoids the layout jump that makes fast typing feel broken. */
#results-region {
  position: relative;
  transition: opacity 0.12s ease;
}

#results-region.is-loading {
  opacity: 0.55;
  pointer-events: none;
}

#results-region.is-loading::after {
  content: "";
  position: absolute;
  top: 12px;
  right: 12px;
  width: 16px;
  height: 16px;
  border: 2px solid var(--color-border-strong);
  border-top-color: var(--color-accent);
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

@media (prefers-reduced-motion: reduce) {
  #results-region.is-loading::after {
    animation: none;
  }
}

/* ---------- Contact links (one-click email / call) ---------- */

.contact-link {
  display: flex;
  align-items: center;
  gap: 6px;
  max-width: 240px;
  color: var(--color-text);
  border-radius: var(--radius-sm);
}
.contact-link span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.contact-link svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--color-text-faint);
}
.contact-link:hover,
.contact-link:hover svg {
  color: var(--color-accent);
}
.contact-link:hover span {
  text-decoration: underline;
}
.contact-link--muted {
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* Tap targets need real height on touch, where there's no hover to hint at them. */
@media (hover: none) {
  .contact-link {
    min-height: 32px;
  }
}

.link-button {
  border: 0;
  background: none;
  padding: 0;
  font: inherit;
  color: var(--color-accent);
  font-weight: 600;
  cursor: pointer;
  text-decoration: underline;
}

/* ---------- Cell truncation ---------- */

/* Long names/emails would otherwise stretch a column and force the whole
   table into horizontal scroll. */
.truncate {
  display: block;
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* ---------- Dropdown menu ---------- */

.menu {
  position: relative;
  display: inline-block;
}

.menu__panel {
  position: absolute;
  right: 0;
  top: calc(100% + 6px);
  min-width: 180px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  padding: 6px;
  z-index: 40;
  display: none;
}

.menu.is-open .menu__panel {
  display: block;
}

.menu__item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  color: var(--color-text);
}
.menu__item:hover {
  background: var(--color-bg);
}
.menu__item.is-danger {
  color: var(--color-danger);
}
.menu__item svg {
  width: 15px;
  height: 15px;
}

.menu__divider {
  height: 1px;
  background: var(--color-border);
  margin: 6px 4px;
}

/* ---------- Modal / slide-over ---------- */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(16, 24, 40, 0.5);
  z-index: 50;
  display: none;
  align-items: flex-start;
  justify-content: flex-end;
}

.modal-backdrop.is-open {
  display: flex;
}

.panel {
  width: 480px;
  max-width: 100%;
  height: 100%;
  background: var(--color-surface);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  animation: slideIn 0.18s ease;
}

@keyframes slideIn {
  from {
    transform: translateX(24px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

.panel__header {
  padding: var(--sp-5) var(--sp-6);
  border-bottom: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.panel__close {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  border: none;
  background: transparent;
  color: var(--color-text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.panel__close:hover {
  background: var(--color-bg);
}

/* The <form> wraps body + footer so the footer button submits it, which makes
   the form the panel's flex child — it has to carry the column layout through,
   or the body stops scrolling and pushes the footer off-screen. */
.panel__form {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-height: 0;
}

.panel__body {
  padding: var(--sp-6);
  overflow-y: auto;
  flex: 1;
  min-height: 0;
}

.panel__footer {
  padding: var(--sp-4) var(--sp-6);
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
  flex-shrink: 0;
}

/* confirm dialog (center modal) */

.dialog {
  width: 420px;
  max-width: calc(100% - 32px);
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  margin: auto;
  padding: var(--sp-6);
}

.modal-backdrop.center {
  align-items: center;
  justify-content: center;
}

.dialog__icon {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-danger-bg);
  color: var(--color-danger);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
}
.dialog__icon svg {
  width: 22px;
  height: 22px;
}

.dialog h2 {
  margin-bottom: var(--sp-2);
}

.dialog p {
  color: var(--color-text-muted);
  font-size: 13.5px;
}

.dialog__actions {
  display: flex;
  justify-content: flex-end;
  gap: var(--sp-3);
  margin-top: var(--sp-6);
}

/* ---------- Empty state ---------- */

.empty-state {
  text-align: center;
  padding: var(--sp-10) var(--sp-6);
}

.empty-state__icon {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-4);
}
.empty-state__icon svg {
  width: 26px;
  height: 26px;
}

.empty-state h3 {
  font-size: 15px;
  margin-bottom: 6px;
}

.empty-state p {
  color: var(--color-text-muted);
  font-size: 13.5px;
  max-width: 360px;
  margin: 0 auto var(--sp-5);
}

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

.tabs {
  display: flex;
  gap: var(--sp-2);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--sp-5);
}

.tab {
  padding: var(--sp-3) var(--sp-2);
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-muted);
  cursor: pointer;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
}
.tab:hover {
  color: var(--color-text);
}
.tab.is-active {
  color: var(--color-accent);
  border-bottom-color: var(--color-accent);
}

.tab-panel {
  display: none;
}
.tab-panel.is-active {
  display: block;
}

/* ---------- Toast ---------- */

.toast-stack {
  position: fixed;
  bottom: var(--sp-5);
  right: var(--sp-5);
  z-index: 60;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.toast {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  background: #101828;
  color: #fff;
  padding: 12px var(--sp-4);
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  box-shadow: var(--shadow-lg);
  animation: toastIn 0.15s ease;
}

@keyframes toastIn {
  from {
    transform: translateY(8px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

.toast.success svg {
  color: #75e0a7;
}
.toast.danger svg {
  color: #fda29b;
}
.toast svg {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
}

/* ---------- Timeline (notes/activity) ---------- */

.timeline-item {
  display: flex;
  gap: var(--sp-3);
  padding-bottom: var(--sp-5);
  position: relative;
}
.timeline-item:not(:last-child)::before {
  content: "";
  position: absolute;
  left: 15px;
  top: 32px;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}
.timeline-item__dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.timeline-item__dot svg {
  width: 15px;
  height: 15px;
}
.timeline-item__body {
  flex: 1;
  padding-top: 4px;
}
.timeline-item__meta {
  font-size: 12px;
  color: var(--color-text-muted);
  margin-top: 2px;
}

/* ---------- misc ---------- */

.text-muted {
  color: var(--color-text-muted);
}
.mt-0 {
  margin-top: 0;
}