*, *::before, *::after { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 13px;
  line-height: 1.4;
  color: #333;
  background: #fff;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a { color: #0b66c3; text-decoration: none; }
a:hover { text-decoration: underline; }

.app {
  padding: 12px 16px 24px;
}

.boot {
  padding: 40px;
  text-align: center;
  color: #8a8f97;
}

.hidden { display: none !important; }

/* ---------- Toolbar ---------- */
.toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.toolbar .spacer { flex: 1; }

.search-form {
  display: flex;
  align-items: stretch;
  gap: 4px;
}

.search-form input {
  font: inherit;
  border: 1px solid #c5cbd0;
  border-radius: 3px;
  padding: 6px 10px;
  width: 260px;
  outline: none;
  background: #fff;
  transition: border-color 120ms, box-shadow 120ms;
}

.search-form input:focus {
  border-color: #2fc6f6;
  box-shadow: 0 0 0 2px rgba(47, 198, 246, 0.2);
}

.btn {
  font: inherit;
  border: 1px solid transparent;
  border-radius: 3px;
  padding: 6px 14px;
  cursor: pointer;
  background: transparent;
  color: #333;
  transition: background-color 120ms, border-color 120ms;
  white-space: nowrap;
  line-height: 1.3;
}

.btn:focus { outline: 2px solid rgba(47, 198, 246, 0.4); outline-offset: 1px; }
.btn:hover { background: #eef3f8; }
.btn:active { background: #dde8f0; }
.btn[disabled] { opacity: 0.55; cursor: not-allowed; }

.btn-primary { background: #2fc6f6; color: #fff; }
.btn-primary:hover { background: #1fb4e4; }
.btn-primary:active { background: #0b99c9; }

.btn-ghost { border-color: #c5cbd0; }
.btn-ghost:hover { background: #f5f7f8; }

.btn-danger { background: #e9574c; color: #fff; }
.btn-danger:hover { background: #d94a3f; }
.btn-danger:active { background: #c03628; }

.btn-link {
  background: transparent;
  color: #0b66c3;
  padding: 4px 6px;
}
.btn-link:hover { background: transparent; text-decoration: underline; }

.btn-sm { padding: 4px 10px; font-size: 12px; }

/* ---------- Filter panel ---------- */
.filter-panel {
  background: #f5f7f8;
  border: 1px solid #e5e7eb;
  border-radius: 3px;
  padding: 16px;
  margin-top: 12px;
}

.filter-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px 16px;
}

.field { display: flex; flex-direction: column; gap: 4px; }
.field label { font-size: 12px; color: #6e7781; }

.field input,
.field select {
  font: inherit;
  border: 1px solid #c5cbd0;
  border-radius: 3px;
  padding: 6px 8px;
  background: #fff;
  outline: none;
  transition: border-color 120ms, box-shadow 120ms;
  width: 100%;
}

.field input:focus,
.field select:focus {
  border-color: #2fc6f6;
  box-shadow: 0 0 0 2px rgba(47, 198, 246, 0.2);
}

.field-row { display: flex; gap: 8px; }
.field-row input { flex: 1; min-width: 0; }

.filter-actions {
  display: flex;
  gap: 8px;
  margin-top: 16px;
  justify-content: flex-end;
}

.filter-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  padding: 10px 0 0;
  min-height: 0;
}
.filter-chips:empty { display: none; }

.chip {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  background: #e7f1f9;
  color: #0b66c3;
  border-radius: 3px;
  padding: 3px 4px 3px 8px;
  font-size: 12px;
  line-height: 1.4;
}

.chip button {
  border: 0;
  background: transparent;
  cursor: pointer;
  color: #0b66c3;
  padding: 0;
  width: 18px;
  height: 18px;
  border-radius: 2px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  line-height: 1;
}

.chip button:hover { color: #e9574c; background: rgba(233, 87, 76, 0.08); }

/* ---------- Selection bar ---------- */
.selection-bar {
  background: #edf6fc;
  border: 1px solid #bddff4;
  border-radius: 3px;
  padding: 8px 12px;
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.selection-bar .count {
  font-weight: 600;
  color: #0b66c3;
}

.selection-bar .spacer { flex: 1; }

/* ---------- Table ---------- */
.table-wrap {
  margin-top: 12px;
  border: 1px solid #e5e7eb;
  border-radius: 3px;
  overflow-x: auto;
  background: #fff;
}

table.contacts {
  width: 100%;
  border-collapse: collapse;
  background: #fff;
  font-size: 13px;
}

.contacts thead th {
  text-align: left;
  font-weight: 600;
  color: #333;
  padding: 10px 12px;
  border-bottom: 1px solid #e5e7eb;
  white-space: nowrap;
  background: #f5f7f8;
  position: sticky;
  top: 0;
  z-index: 1;
}

.contacts tbody td {
  padding: 10px 12px;
  border-bottom: 1px solid #f0f2f4;
  vertical-align: middle;
}

.contacts tbody tr:hover { background: #fafbfc; }
.contacts tbody tr.is-selected { background: #edf6fc; }
.contacts tbody tr.is-selected:hover { background: #e0f0fa; }
.contacts tbody tr:last-child td { border-bottom: 0; }

.contacts .col-check { width: 36px; padding-left: 12px; padding-right: 4px; }
.contacts .col-check input { margin: 0; cursor: pointer; }
.contacts .col-name { min-width: 200px; }
.contacts .col-name a { color: #0b66c3; }
.contacts .col-post { color: #4a5057; }
.contacts .col-contacts { min-width: 200px; }
.contacts .col-assigned { min-width: 160px; }
.contacts .col-date { white-space: nowrap; color: #6e7781; font-size: 12px; }

.multi-line { display: flex; flex-direction: column; gap: 2px; }
.muted { color: #8a8f97; font-size: 12px; }

.avatar {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #c7d1d8 center/cover no-repeat;
  display: inline-block;
  vertical-align: middle;
  margin-right: 6px;
  flex-shrink: 0;
}

.assignee {
  display: inline-flex;
  align-items: center;
  gap: 4px;
}

/* ---------- Pagination / footer ---------- */
.pagination {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  color: #6e7781;
  font-size: 12px;
  gap: 12px;
  flex-wrap: wrap;
}

/* ---------- States ---------- */
.empty, .error-state {
  padding: 48px 16px;
  text-align: center;
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 3px;
  margin-top: 12px;
}

.empty-icon {
  font-size: 42px;
  opacity: 0.35;
  margin-bottom: 12px;
  line-height: 1;
}

.empty-title { font-size: 15px; color: #333; margin-bottom: 4px; font-weight: 500; }
.empty-text  { color: #6e7781; font-size: 13px; margin-bottom: 16px; }

.banner {
  background: #fdecea;
  border: 1px solid #f5c6c2;
  border-radius: 3px;
  padding: 10px 12px;
  margin: 12px 0;
  display: flex;
  align-items: center;
  gap: 8px;
  color: #8a2a20;
}
.banner .spacer { flex: 1; }
.banner.info { background: #e7f1f9; border-color: #b8d8f0; color: #0b4b8a; }

/* ---------- Skeleton loader ---------- */
.skeleton {
  background: #fff;
  border: 1px solid #e5e7eb;
  border-radius: 3px;
  margin-top: 12px;
  overflow: hidden;
}
.skeleton-row {
  display: grid;
  grid-template-columns: 36px 1fr 1fr 1fr 1fr 120px;
  gap: 12px;
  padding: 12px;
  border-bottom: 1px solid #f0f2f4;
}
.skeleton-row:last-child { border-bottom: 0; }
.skeleton-row > div {
  background: linear-gradient(90deg, #eef0f2 0%, #f7f8f9 50%, #eef0f2 100%);
  background-size: 200% 100%;
  animation: shimmer 1.2s infinite linear;
  border-radius: 3px;
  height: 14px;
}
@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

/* ---------- Modal ---------- */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(20, 28, 36, 0.38);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9998;
  animation: fadeIn 120ms ease-out;
}

.modal {
  background: #fff;
  border-radius: 4px;
  width: min(440px, calc(100vw - 32px));
  padding: 20px 24px;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.25);
  animation: modalIn 140ms ease-out;
}

.modal h3 { margin: 0 0 10px; font-size: 16px; font-weight: 600; }
.modal p  { margin: 0 0 16px; color: #4a5057; line-height: 1.5; }

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
}

.progress-bar {
  height: 4px;
  background: #e5e7eb;
  border-radius: 2px;
  overflow: hidden;
  margin: 14px 0 4px;
}
.progress-bar > div {
  height: 100%;
  background: #2fc6f6;
  transition: width 200ms;
  width: 0;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(-8px) scale(0.98); }
  to   { opacity: 1; transform: none; }
}

/* ---------- Toast ---------- */
.toast {
  position: fixed;
  bottom: 16px;
  right: 16px;
  background: #333;
  color: #fff;
  padding: 10px 16px;
  border-radius: 4px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.25);
  font-size: 13px;
  z-index: 9999;
  max-width: 360px;
  animation: toastIn 160ms ease-out;
}
.toast.is-error { background: #c93b2e; }
.toast.is-success { background: #2e8f4e; }
@keyframes toastIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: none; }
}