/* ===== Тёмная тема: переменные ===== */
:root {
  --bg: #0f1115;
  --bg-elevated: #161a21;
  --bg-hover: #1d222b;
  --border: #262c37;
  --text: #e6e9ef;
  --text-muted: #8b93a3;
  --accent: #4f8cff;
  --accent-hover: #3d7bf0;
  --accent-soft: rgba(79, 140, 255, 0.12);
  --success: #34c77b;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 8px 24px rgba(0, 0, 0, 0.35);
  --font: "Segoe UI", system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

html,
body {
  height: 100%;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

/* ===== Каркас ===== */
.app {
  display: flex;
  min-height: 100vh;
}

/* ===== Боковое меню ===== */
.sidebar {
  width: 240px;
  flex-shrink: 0;
  background: var(--bg-elevated);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 20px 14px;
  position: sticky;
  top: 0;
  height: 100vh;
}

.sidebar__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 0 10px 20px;
  font-size: 17px;
  font-weight: 700;
  letter-spacing: 0.2px;
}

.sidebar__logo-icon {
  color: var(--accent);
  font-size: 20px;
}

.sidebar__nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
  flex: 1;
}

.nav-item {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding: 10px 12px;
  border: none;
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font: inherit;
  font-size: 14.5px;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s, color 0.15s;
}

.nav-item:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.nav-item.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.nav-item__icon {
  width: 20px;
  text-align: center;
  font-size: 15px;
}

.sidebar__footer {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 10px 0;
  border-top: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 12.5px;
}

.sidebar__footer-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--success);
  flex-shrink: 0;
}

/* ===== Основная область ===== */
.main {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-width: 0;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 32px;
  border-bottom: 1px solid var(--border);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 10;
}

.topbar__title {
  font-size: 22px;
  font-weight: 700;
}

.content {
  padding: 28px 32px;
  flex: 1;
}

/* ===== Секции ===== */
.section {
  display: none;
}

.section.is-active {
  display: block;
}

/* ===== Карточки статистики ===== */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin-bottom: 28px;
}

.card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
  transition: border-color 0.15s;
}

.card:hover {
  border-color: var(--accent);
}

.card__label {
  color: var(--text-muted);
  font-size: 13px;
  margin-bottom: 6px;
}

.card__value {
  font-size: 28px;
  font-weight: 700;
}

/* ===== Мини-графики ===== */
.charts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 28px;
}

.chart-card {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.chart-card__title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.chart-donut {
  width: 160px;
  height: 160px;
  margin: 0 auto;
  border-radius: 50%;
  background: conic-gradient(var(--accent) 0deg, var(--border) 0deg);
  position: relative;
}

.chart-donut::after {
  content: "";
  position: absolute;
  inset: 34px;
  border-radius: 50%;
  background: var(--bg-elevated);
}

.chart-donut__center {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  z-index: 1;
}

.chart-donut__center b {
  font-size: 22px;
}

.chart-donut__center span {
  font-size: 12px;
  color: var(--text-muted);
}

.chart-legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  justify-content: center;
  margin-top: 16px;
}

.chart-legend__item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  color: var(--text-muted);
}

.chart-legend__dot {
  width: 10px;
  height: 10px;
  border-radius: 3px;
  flex-shrink: 0;
}

.chart-funnel {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.funnel-row {
  display: flex;
  align-items: center;
  gap: 12px;
}

.funnel-row__label {
  width: 90px;
  font-size: 13px;
  color: var(--text-muted);
  flex-shrink: 0;
}

.funnel-row__bar {
  flex: 1;
  height: 22px;
  background: var(--bg-hover);
  border-radius: 6px;
  overflow: hidden;
}

.funnel-row__fill {
  height: 100%;
  border-radius: 6px;
  transition: width 0.3s;
}

.funnel-row__count {
  width: 40px;
  text-align: right;
  font-size: 13px;
  font-weight: 600;
  flex-shrink: 0;
}

/* ===== Пустое состояние ===== */
.empty-state {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg-elevated);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}

.empty-state__icon {
  font-size: 40px;
  margin-bottom: 14px;
}

.empty-state h2 {
  font-size: 18px;
  margin-bottom: 8px;
}

.empty-state p {
  color: var(--text-muted);
  max-width: 420px;
  margin: 0 auto;
}

/* ===== Кнопки ===== */
.btn {
  padding: 9px 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  cursor: pointer;
  transition: background 0.15s, border-color 0.15s;
}

.btn:hover {
  background: var(--bg-hover);
}

.btn--primary {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  font-weight: 600;
}

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

.btn--icon {
  padding: 9px 12px;
  font-size: 16px;
}

.btn.is-loading {
  position: relative;
  color: transparent !important;
  pointer-events: none;
}

.btn.is-loading::after {
  content: "";
  position: absolute;
  inset: 0;
  margin: auto;
  width: 16px;
  height: 16px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}

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

/* ===== Сводка за день ===== */
.cards--summary .card__value {
  font-size: 24px;
}

/* ===== Панель фильтров и поиска ===== */
.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.toolbar__right {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.filters {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.chip {
  padding: 7px 14px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.chip:hover {
  color: var(--text);
  border-color: var(--text-muted);
}

.chip.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  border-color: var(--accent);
  font-weight: 600;
}

.search {
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  min-width: 220px;
  outline: none;
  transition: border-color 0.15s;
}

.search:focus {
  border-color: var(--accent);
}

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

.select-filter {
  padding: 9px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  outline: none;
  cursor: pointer;
  transition: border-color 0.15s;
}

.select-filter:focus {
  border-color: var(--accent);
}

.search-mode {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.search-mode__btn {
  padding: 8px 12px;
  border: none;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.search-mode__btn + .search-mode__btn {
  border-left: 1px solid var(--border);
}

.search-mode__btn:hover {
  color: var(--text);
}

.search-mode__btn.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.ai-filter-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(199, 146, 234, 0.12);
  border: 1px solid rgba(199, 146, 234, 0.4);
  color: #d9b8f2;
  font-size: 13px;
}

.ai-filter-badge button {
  border: none;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 13px;
  padding: 0 2px;
}

/* ===== Переключатель видов ===== */
.view-toggle {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.view-toggle__btn {
  width: 38px;
  height: 36px;
  border: none;
  background: var(--bg-elevated);
  color: var(--text-muted);
  font-size: 16px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.view-toggle__btn + .view-toggle__btn {
  border-left: 1px solid var(--border);
}

.view-toggle__btn:hover {
  color: var(--text);
}

.view-toggle__btn.is-active {
  background: var(--accent-soft);
  color: var(--accent);
}

/* ===== Список заявок (карточки) ===== */
.leads {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.lead {
  display: flex;
  align-items: center;
  gap: 16px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 16px 18px;
  transition: border-color 0.15s;
}

.lead:hover {
  border-color: var(--accent);
}

.lead__main {
  flex: 1;
  min-width: 0;
}

.lead__name {
  font-weight: 600;
  font-size: 15.5px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.lead__meta {
  color: var(--text-muted);
  font-size: 13.5px;
  margin-top: 3px;
  display: flex;
  flex-wrap: wrap;
  gap: 4px 14px;
}

.lead__comment {
  color: var(--text-muted);
  font-size: 13px;
  margin-top: 6px;
  font-style: italic;
}

.lead__amount {
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
}

.lead__actions {
  display: flex;
  align-items: center;
  gap: 8px;
}

/* ===== Таблица заявок ===== */
.table-wrap {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow-x: auto;
}

.leads-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 14px;
}

.leads-table th,
.leads-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}

.leads-table th {
  color: var(--text-muted);
  font-size: 12.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.4px;
  background: var(--bg-hover);
}

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

.leads-table tbody tr {
  transition: background 0.15s;
}

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

.leads-table .lead__amount {
  font-size: 14px;
}

/* ===== Канбан ===== */
.kanban {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  align-items: start;
}

.kanban__col {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  min-height: 200px;
}

.kanban__col-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 4px 6px 12px;
  font-weight: 600;
  font-size: 14px;
}

.kanban__col-count {
  background: var(--bg-hover);
  color: var(--text-muted);
  border-radius: 999px;
  padding: 2px 10px;
  font-size: 12.5px;
  font-weight: 600;
}

.kanban__cards {
  display: flex;
  flex-direction: column;
  gap: 10px;
  min-height: 120px;
}

.kanban__cards.is-dragover {
  background: var(--accent-soft);
  border-radius: var(--radius-sm);
}

.kanban-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 14px;
  cursor: grab;
  transition: border-color 0.15s, box-shadow 0.15s;
}

.kanban-card:hover {
  border-color: var(--accent);
}

.kanban-card.is-dragging {
  opacity: 0.5;
  cursor: grabbing;
}

.kanban-card__name {
  font-weight: 600;
  font-size: 14.5px;
  margin-bottom: 6px;
}

.kanban-card__meta {
  color: var(--text-muted);
  font-size: 12.5px;
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.kanban-card__amount {
  font-weight: 700;
  font-size: 13.5px;
  margin-top: 8px;
  color: var(--text);
}

.kanban-card__reply {
  margin-top: 10px;
  width: 100%;
  padding: 7px 10px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-muted);
  font: inherit;
  font-size: 12.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.kanban-card__reply:hover {
  color: var(--accent);
  border-color: var(--accent);
}

/* ===== Статусы ===== */
.status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12.5px;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  white-space: nowrap;
  transition: filter 0.15s;
}

.status:hover {
  filter: brightness(1.15);
}

.status--новая {
  background: rgba(79, 140, 255, 0.15);
  color: #7aa7ff;
  border-color: rgba(79, 140, 255, 0.4);
}

.status--в-работе {
  background: rgba(255, 180, 60, 0.15);
  color: #ffc46b;
  border-color: rgba(255, 180, 60, 0.4);
}

.status--выполнена {
  background: rgba(52, 199, 123, 0.15);
  color: #5fd69a;
  border-color: rgba(52, 199, 123, 0.4);
}

.status--отказ {
  background: rgba(255, 90, 90, 0.15);
  color: #ff8a8a;
  border-color: rgba(255, 90, 90, 0.4);
}

/* ===== Кнопки действий ===== */
.icon-btn {
  width: 34px;
  height: 34px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: transparent;
  color: var(--text-muted);
  font-size: 15px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.icon-btn:hover {
  background: var(--bg-hover);
  color: var(--text);
}

.icon-btn--danger:hover {
  background: rgba(255, 90, 90, 0.12);
  color: #ff8a8a;
  border-color: rgba(255, 90, 90, 0.4);
}

/* ===== Модальное окно ===== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 100;
}

.modal-overlay[hidden] {
  display: none;
}

.modal {
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  width: 100%;
  max-width: 480px;
  max-height: 90vh;
  overflow-y: auto;
}

.modal__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 22px;
  border-bottom: 1px solid var(--border);
}

.modal__header h2 {
  font-size: 18px;
}

.modal__close {
  border: none;
  background: transparent;
  color: var(--text-muted);
  font-size: 18px;
  cursor: pointer;
  padding: 4px;
}

.modal__close:hover {
  color: var(--text);
}

.modal__body {
  padding: 20px 22px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.field > span {
  font-size: 13px;
  color: var(--text-muted);
}

.field input,
.field select,
.field textarea {
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg);
  color: var(--text);
  font: inherit;
  font-size: 14px;
  outline: none;
  transition: border-color 0.15s;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: var(--accent);
}

.phone-hint {
  font-size: 12.5px;
  padding: 8px 10px;
  border-radius: var(--radius-sm);
  background: rgba(255, 180, 60, 0.12);
  border: 1px solid rgba(255, 180, 60, 0.35);
  color: #ffc46b;
}

.phone-hint.is-duplicate {
  background: rgba(255, 90, 90, 0.12);
  border-color: rgba(255, 90, 90, 0.4);
  color: #ff8a8a;
}

.phone-hint.is-ok {
  background: rgba(52, 199, 123, 0.12);
  border-color: rgba(52, 199, 123, 0.35);
  color: #5fd69a;
}

.modal__hint {
  font-size: 13px;
  color: var(--text-muted);
  line-height: 1.5;
}

.modal__hint a {
  color: var(--accent);
}

.ai-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  width: fit-content;
}

.ai-switch__btn {
  padding: 8px 14px;
  border: none;
  background: var(--bg);
  color: var(--text-muted);
  font: inherit;
  font-size: 13.5px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
}

.ai-switch__btn + .ai-switch__btn {
  border-left: 1px solid var(--border);
}

.ai-switch__btn:hover {
  color: var(--text);
}

.ai-switch__btn.is-active {
  background: var(--accent-soft);
  color: var(--accent);
  font-weight: 600;
}

.ai-result {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  font-size: 14px;
  white-space: pre-wrap;
  word-break: break-word;
  max-height: 55vh;
  overflow-y: auto;
  line-height: 1.6;
}

/* Подсветка дубля в таблице */
.leads-table tr.is-duplicate {
  background: rgba(255, 90, 90, 0.06);
}

.leads-table tr.is-duplicate:hover {
  background: rgba(255, 90, 90, 0.1);
}

.dup-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  margin-left: 8px;
  padding: 2px 8px;
  border-radius: 999px;
  font-size: 11px;
  font-weight: 600;
  background: rgba(255, 90, 90, 0.15);
  color: #ff8a8a;
  border: 1px solid rgba(255, 90, 90, 0.4);
  vertical-align: middle;
}

.kanban-card.is-duplicate {
  border-color: rgba(255, 90, 90, 0.5);
}

.kanban-card.is-duplicate .kanban-card__name::after {
  content: " ⚠️";
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

.modal__footer {
  display: flex;
  justify-content: flex-end;
  gap: 10px;
  margin-top: 6px;
}

/* ===== Уведомление ===== */
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--text);
  padding: 12px 18px;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  font-size: 14px;
  z-index: 200;
  max-width: 90vw;
}

/* ===== Адаптивность ===== */
@media (max-width: 900px) {
  .charts {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 720px) {
  .sidebar {
    width: 64px;
    padding: 16px 8px;
  }

  .sidebar__logo-text,
  .nav-item span:last-child,
  .sidebar__footer span:last-child {
    display: none;
  }

  .nav-item {
    justify-content: center;
    padding: 10px;
  }

  .topbar {
    padding: 16px 20px;
  }

  .content {
    padding: 20px;
  }
}