:root {
  --primary: #4f46e5;
  --primary-soft: #eef2ff;
  --primary-strong: #4338ca;
  --bg: #f5f6fa;
  --surface: #ffffff;
  --border: #e6e8ef;
  --text: #1c1e26;
  --text-muted: #7b8094;
  --danger: #dc2626;
  --danger-soft: #fee2e2;
  --warning: #d97706;
  --warning-soft: #fef3c7;
  --success: #059669;
  --success-soft: #d1fae5;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(16, 24, 40, 0.05);
  --shadow-md: 0 4px 14px rgba(16, 24, 40, 0.08);
  --topbar-h: 60px;
  --sidebar-w: 220px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  font-size: 15px;
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-strong); }

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

.sidebar {
  width: var(--sidebar-w);
  flex-shrink: 0;
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  position: sticky;
  top: 0;
  height: 100vh;
  /* Прокрутка — у .tf-menu внутри. Здесь overflow нельзя: при overflow-y: auto
     браузер включает и overflow-x: auto, и кнопка «свернуть меню», которая
     выступает за край на 13 px, обрезается наполовину. */
  overflow: visible;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 20px 20px 16px;
}
.brand-mark {
  width: 34px; height: 34px;
  background: var(--primary);
  color: #fff;
  border-radius: 9px;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800; font-size: 17px;
}
.brand-name { font-weight: 700; font-size: 17px; letter-spacing: -0.02em; }

.nav { flex: 1; padding: 4px 12px 16px; }
.nav-section {
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  font-weight: 600;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: 10px;
  border-radius: var(--radius-sm);
  color: var(--text);
  font-weight: 500;
  margin-bottom: 2px;
}
.nav-item:hover { background: var(--bg); }
.nav-item.active { background: var(--primary-soft); color: var(--primary); font-weight: 600; }
.nav-item .dot { width: 9px; height: 9px; border-radius: 50%; flex-shrink: 0; }

.sidebar-footer { padding: 12px; border-top: 1px solid var(--border); }
.logout { display: block; padding: 8px 12px; border-radius: var(--radius-sm); color: var(--text-muted); }
.logout:hover { background: var(--danger-soft); color: var(--danger); }

.main-wrap { flex: 1; display: flex; flex-direction: column; min-width: 0; }

.topbar {
  height: var(--topbar-h);
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 0 24px;
  position: sticky;
  top: 0;
  z-index: 10;
}
.search {
  flex: 1;
  max-width: 520px;
  padding: 9px 14px;
  border: 1px solid var(--border);
  border-radius: 10px;
  font-size: 14px;
  background: var(--bg);
  outline: none;
  transition: border-color .15s, background .15s;
}
.search:focus { border-color: var(--primary); background: #fff; }
.topbar-user { margin-left: auto; color: var(--text-muted); font-weight: 500; }

.content { flex: 1; width: 100%; margin: 0 auto; }.view-title { font-weight: 800; letter-spacing: -0.03em; margin: 0; }
.view-subtitle { color: var(--text-muted); margin: 4px 0 0; }

/* ===== Progress ===== */
.progress-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.progress-text { font-size: 14px; font-weight: 600; margin-bottom: 8px; color: var(--text); }
.progress-track { height: 8px; background: var(--bg); border-radius: 99px; overflow: hidden; }
.progress-fill { height: 100%; background: var(--primary); border-radius: 99px; transition: width .3s ease; }

/* ===== Task list ===== */
.task-list { list-style: none; margin: 0; padding: 0; }
.task {
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: box-shadow .15s, transform .15s;
}
.task:hover { box-shadow: var(--shadow-md); }

.task-checkbox {
  width: 20px; height: 20px;
  accent-color: var(--primary);
  cursor: pointer;
  flex-shrink: 0;
}
.task-body { flex: 1; min-width: 0; }
.task-title { font-weight: 600; }
.task.completed .task-title { text-decoration: line-through; color: var(--text-muted); }
.task.completed { opacity: 0.65; }

.task-meta { display: flex; align-items: center; flex-wrap: wrap; }

.badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  font-weight: 600;
  border-radius: 99px;
}
.badge-group { background: var(--bg); color: var(--text); }
.badge-group .dot { width: 7px; height: 7px; border-radius: 50%; }

.badge-date { background: var(--bg); color: var(--text-muted); }
.badge-date.overdue { background: var(--danger-soft); color: var(--danger); }
.badge-date.today { background: var(--warning-soft); color: var(--warning); }

.badge-priority-high { background: var(--danger-soft); }
.badge-priority-medium { background: var(--warning-soft); }
.badge-priority-low { background: var(--success-soft); }

.task-actions { display: flex; gap: 6px; flex-shrink: 0; opacity: 0; transition: opacity .15s; }
.task:hover .task-actions { opacity: 1; }
.btn-icon {
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  padding: 5px 10px;
  font-size: 13px;
  cursor: pointer;
}
.btn-icon:hover { border-color: var(--primary); color: var(--primary); }
.btn-icon.danger:hover { border-color: var(--danger); color: var(--danger); }

/* ===== Section label ===== */
.section-label {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  margin: 18px 0 8px;
}
.section-label.overdue { color: var(--danger); }

/* ===== Empty state ===== */
.empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--text-muted);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.empty .emoji { font-size: 32px; display: block; margin-bottom: 8px; }

/* ===== Forms (login + quick add + edit) ===== */
.form-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow);
  max-width: 460px;
  margin: 40px auto;
}
.form-card h1 { font-size: 22px; font-weight: 700; margin-top: 0; }
.form-group { margin-bottom: 14px; }
.form-group label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 5px; }
input[type=text], input[type=password], input[type=date], input[type=time], select, textarea {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-family: inherit;
  background: #fff;
  outline: none;
  transition: border-color .15s;
}
input:focus, select:focus, textarea:focus { border-color: var(--primary); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background .15s;
}
.btn:hover { background: var(--primary-strong); }
.btn-ghost { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }
.btn-ghost:hover { background: var(--bg); color: var(--text); }

/* ===== Quick add ===== */
.quick-add {
  display: flex;
  gap: 10px;
}
.quick-add input {
  flex: 1;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
}
.quick-add input:focus { border-color: var(--primary); outline: none; }

/* ===== Responsive ===== */
@media (max-width: 860px) {
  .sidebar { position: fixed; left: -260px; z-index: 40; transition: left .2s; }
  .sidebar.open { left: 0; }
  .content { padding: 20px 16px; }
  .task-actions { opacity: 1; }
}

.filter-bar { display: flex; gap: 8px; margin-bottom: 16px; flex-wrap: wrap; }
.filter-pill {
  padding: 6px 14px;
  border-radius: 99px;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-muted);
  font-size: 13px;
  font-weight: 600;
}
.filter-pill:hover { border-color: var(--primary); color: var(--primary); }
.filter-pill.active { background: var(--primary); border-color: var(--primary); color: #fff; }
.task-desc { color: var(--text-muted); margin-top: 2px; }

/* ===== Pass 3: вторичные страницы + тёмная тема + адаптивность ===== */

/* Заголовки страниц */
.content h1:not(.view-title):not(.tf-fin-title) {
  font-size: 24px; font-weight: 800; letter-spacing: -0.02em; margin: 0 0 20px;
}

/* Формы (cars/contacts/docs/groups) */
.task-form {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 20px; box-shadow: var(--shadow);
  margin-bottom: 20px; max-width: 640px;
}
.task-form button[type="submit"] {
  background: var(--primary); color: #fff; border: none;
  border-radius: var(--radius-sm); padding: 10px 18px;
  font-size: 14px; font-weight: 600; cursor: pointer; font-family: inherit;
}
.task-form button[type="submit"]:hover { background: var(--primary-strong); }

/* Кнопки вторичных страниц */
.btn-delete {
  background: transparent; color: var(--danger);
  border: 1px solid var(--danger); border-radius: var(--radius-sm);
  padding: 6px 12px; font-size: 13px; cursor: pointer; font-family: inherit;
}
.btn-delete:hover { background: var(--danger-soft); }
.btn-edit {
  background: transparent; color: var(--primary);
  border: 1px solid var(--primary); border-radius: var(--radius-sm);
  padding: 6px 12px; font-size: 13px;
}
.btn-edit:hover { background: var(--primary-soft); }

/* Списки-карточки (cars/contacts/docs) */
.car-list, .contact-list, .doc-list { margin-top: 16px; }
.car-item, .contact-item, .doc-item {
  display: flex; justify-content: space-between; align-items: center; gap: 16px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.car-info, .contact-info, .doc-info { flex: 1; min-width: 0; }
.car-info h3, .contact-info h3, .doc-info h3 { margin: 0 0 6px; font-size: 16px; }
.car-info p, .contact-info p, .doc-info p { margin: 3px 0; font-size: 13px; color: var(--text-muted); }
.car-insurance .expired { color: var(--danger); font-weight: 600; }

/* Фильтры категорий */
.category-filter { display: flex; gap: 8px; margin: 16px 0; flex-wrap: wrap; }
.filter-btn {
  padding: 6px 14px; border-radius: 99px; border: 1px solid var(--border);
  color: var(--text-muted); font-size: 13px; font-weight: 600;
}
.filter-btn:hover { border-color: var(--primary); color: var(--primary); }
.filter-btn.active { background: var(--primary); border-color: var(--primary); color: #fff; }

/* Календарь */
.calendar-nav { display: flex; gap: 10px; margin-bottom: 16px; }
.calendar-nav a {
  padding: 8px 14px; border: 1px solid var(--border); border-radius: var(--radius-sm);
  color: var(--text); font-size: 14px;
}
.calendar-nav a:hover { border-color: var(--primary); color: var(--primary); }
.calendar {
  width: 100%; border-collapse: collapse; background: var(--surface);
  border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow);
}
.calendar th {
  padding: 12px; background: var(--bg); font-size: 13px;
  font-weight: 600; color: var(--text-muted);
}
.calendar td {
  padding: 8px; border: 1px solid var(--border); vertical-align: top; width: 14%;
}
.calendar td.other-month { background: var(--bg); }
.day-number { font-weight: 600; font-size: 13px; margin-bottom: 4px; }
.task-chip {
  font-size: 11px; padding: 2px 6px; border-radius: 4px; color: #fff;
  margin-bottom: 3px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

/* Пустые сообщения */
.empty-message { color: var(--text-muted); text-align: center; padding: 32px; }

/* Иконки в топбаре */
.icon-btn {
  border: 1px solid var(--border); background: var(--surface); color: var(--text);
  border-radius: var(--radius-sm); width: 40px; height: 40px;
  font-size: 17px; cursor: pointer; display: none; align-items: center; justify-content: center;
}
.search-form { flex: 1; max-width: 520px; display: flex; }

/* Тёмная тема */
[data-theme="dark"] {
  --bg: #0f1115;
  --surface: #1a1d24;
  --border: #2a2f3a;
  --text: #e6e8ee;
  --text-muted: #8b93a7;
  --primary: #6366f1;
  --primary-strong: #818cf8;
  --primary-soft: #23264d;
  --danger: #f87171;
  --danger-soft: #3a1f24;
  --warning: #fbbf24;
  --warning-soft: #3a2f1a;
  --success: #34d399;
  --success-soft: #16332a;
  --shadow: 0 1px 2px rgba(0,0,0,.4);
  --shadow-md: 0 4px 14px rgba(0,0,0,.5);
}
[data-theme="dark"] input, [data-theme="dark"] select, [data-theme="dark"] textarea {
  background: #232733; color: var(--text);
}

/* Адаптивность */
@media (max-width: 860px) {
  .icon-btn { display: flex; }
  .sidebar {
    position: fixed; left: -260px; z-index: 40; top: 0; height: 100vh;
    box-shadow: var(--shadow-md); transition: left .2s ease;
  }
  .sidebar.open { left: 0; }
  .content { padding: 20px 14px; }
  .task-actions { opacity: 1; }
  .search-form { max-width: none; }
}

/* ===== Компактность + мобильный фикс ===== */

.content { padding: 20px 24px; max-width: 840px; }
.view-header { margin-bottom: 14px; }
.view-title { font-size: 22px; }
.view-subtitle { font-size: 13px; }
.task { padding: 10px 14px; margin-bottom: 6px; gap: 10px; }
.task-title { font-size: 14px; }
.task-meta { gap: 6px; margin-top: 2px; }
.badge { font-size: 11px; padding: 2px 7px; }
.quick-add input { padding: 10px 14px; font-size: 14px; }
.quick-add { margin-bottom: 14px; }
.nav-item { padding: 6px 10px; font-size: 14px; }
.nav-section { padding: 12px 12px 4px; }
.progress-card { padding: 12px 16px; margin-bottom: 14px; }
.task-desc { font-size: 12px; }
.note-content { white-space: pre-wrap; word-wrap: break-word; font-size: 14px; }
.car-item, .contact-item, .doc-item { padding: 12px 14px; margin-bottom: 8px; }
.calendar td { height: 72px; }

/* Мобильный: меню-гамбургер */
@media (max-width: 900px) {
  #menu-btn { display: flex !important; }
  .sidebar {
    position: fixed; left: -240px; top: 0; height: 100vh;
    width: 240px; z-index: 50; box-shadow: var(--shadow-md);
    transition: left .2s ease;
  }
  .sidebar.open { left: 0; }
  .sidebar-backdrop {
    display: none; position: fixed; inset: 0; background: rgba(0,0,0,.4); z-index: 45;
  }
  .sidebar-backdrop.show { display: block; }
  .content { padding: 16px 12px; }
  .task-actions { opacity: 1; }
  .search-form { max-width: none; }
  .calendar { font-size: 12px; }
  .car-item, .contact-item, .doc-item { flex-direction: column; align-items: flex-start; }
}

/* ===== Этап 1: инлайн-правки + подзадачи ===== */

.clickable { cursor: pointer; }
.clickable:hover { opacity: 0.75; }
.task-meta { position: relative; }

.edit-popup {
  position: absolute; z-index: 100; top: 100%; left: 0; margin-top: 4px;
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; box-shadow: var(--shadow-md); padding: 6px; min-width: 150px;
}
.edit-popup-item {
  padding: 6px 10px; border-radius: 6px; cursor: pointer; font-size: 13px;
  display: flex; align-items: center; gap: 7px;
}
.edit-popup-item:hover { background: var(--bg); }
.edit-popup-date input[type="date"] {
  padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px; font-size: 13px;
  background: var(--surface); color: var(--text);
}
.edit-date-save, .edit-date-clear {
  padding: 5px 12px; border-radius: 6px; font-size: 13px; cursor: pointer; font-family: inherit;
}
.edit-date-save { background: var(--primary); color: #fff; border: none; }
.edit-date-clear { background: transparent; color: var(--text-muted); border: 1px solid var(--border); }

.badge-subtask { background: var(--bg); color: var(--text-muted); }.subtask-add input {
  width: 100%; padding: 5px 9px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 13px; background: var(--surface); color: var(--text); font-family: inherit;
}

/* Переименование группы */
.rename-form { display: flex; gap: 6px; align-items: center; }
.rename-form input {
  flex: 1; padding: 6px 10px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 14px; background: var(--surface); color: var(--text);
}
.rename-form button {
  padding: 6px 12px; border-radius: 6px; border: 1px solid var(--border);
  background: var(--primary); color: #fff; cursor: pointer; font-size: 14px;
}

/* ===== Этап 2: календарь drag&drop + документы ===== */

.cal-day { cursor: default; }
.cal-day.drag-over { background: var(--primary-soft) !important; }
.task-chip { cursor: grab; user-select: none; }
.task-chip.dragging { opacity: 0.4; }

.doc-actions { display: flex; align-items: center; gap: 6px; flex-wrap: wrap; }
.attach-form { display: flex; gap: 6px; align-items: center; }
.attach-form select {
  padding: 6px 8px; border: 1px solid var(--border); border-radius: 6px;
  font-size: 13px; background: var(--surface); color: var(--text); max-width: 200px;
}

/* ===== Группы в Настройках + подзадачи компактнее ===== */

.nav-sub { padding-left: 26px; font-size: 13px; color: var(--text-muted); }

/* Подзадачи: всегда видны, чуть меньше основной задачи */
.subtask-list { list-style: none; margin: 6px 0 0; padding-left: 22px; }
.subtask {
  display: flex; align-items: center; gap: 7px; padding: 2px 0;
  font-size: 12.5px; color: var(--text);
}
.subtask.completed span { text-decoration: line-through; color: var(--text-muted); }
.subtask input[type="checkbox"] { width: 14px; height: 14px; accent-color: var(--primary); }
.subtask-del { background: none; border: none; color: var(--danger); cursor: pointer; font-size: 14px; padding: 0; }

.subtask-add-form { display: flex; gap: 6px; margin: 4px 0 0 22px; }
.subtask-add-form input {
  flex: 1; padding: 4px 9px; border: 1px dashed var(--border); border-radius: 6px;
  font-size: 12.5px; background: transparent; color: var(--text); font-family: inherit;
}
.subtask-add-form input:focus { border-color: var(--primary); outline: none; }
.subtask-add-form button {
  border: 1px solid var(--border); background: var(--surface); color: var(--primary);
  border-radius: 6px; width: 26px; height: 26px; cursor: pointer; font-size: 15px; line-height: 1;
}