/* =============================================
   Pear — Менеджер задач
   Тёмная / Светлая тема, моноширинный шрифт
   ============================================= */

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

[data-theme="dark"], :root {
  --bg-primary: #0a0a0f;
  --bg-secondary: #12121a;
  --bg-card: #1a1a26;
  --bg-card-hover: #222233;
  --border: #2a2a3a;
  --text-primary: #f0f0f5;
  --text-secondary: #8888aa;
  --accent: #86efac;
  --accent-dim: #4ade80;
  --danger: #f87171;
  --danger-dim: #ef4444;
  --todo-color: #60a5fa;
  --inprogress-color: #fbbf24;
  --done-color: #34d399;
  --shadow: 0 4px 24px rgba(0,0,0,.5);
  --cal-today-bg: #1a2a1a;
  --cal-task-bg: rgba(134, 239, 172, 0.15);
  --overdue-bg: rgba(248, 113, 113, 0.12);
  --overdue-border: #f87171;
  --btn-radius: 20px;
}

[data-theme="light"] {
  --bg-primary: #f5f5f7;
  --bg-secondary: #ffffff;
  --bg-card: #e8e8ed;
  --bg-card-hover: #dddde3;
  --border: #d1d1d6;
  --text-primary: #1d1d1f;
  --text-secondary: #6e6e73;
  --accent: #34c759;
  --accent-dim: #28a745;
  --danger: #ff3b30;
  --danger-dim: #dc3545;
  --todo-color: #007aff;
  --inprogress-color: #ff9500;
  --done-color: #34c759;
  --shadow: 0 4px 24px rgba(0,0,0,.1);
  --cal-today-bg: #e8f5e9;
  --cal-task-bg: rgba(52, 199, 89, 0.12);
  --overdue-bg: rgba(255, 59, 48, 0.08);
  --overdue-border: #ff3b30;
  --btn-radius: 20px;
}

html { font-size: 15px; scroll-behavior: smooth; height: 100%; }

body {
  font-family: -apple-system, 'SF Mono', 'Fira Code', 'Cascadia Code', 'JetBrains Mono', 'Consolas', monospace;
  background: var(--bg-primary);
  color: var(--text-primary);
  min-height: 100vh;
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: background .3s, color .3s;
}

::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-secondary); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }

/* ---------- Шапка ---------- */
.header {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(12px);
  flex-shrink: 0;
  transition: background .3s, border-color .3s;
}

.header__inner { padding: 12px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header__logo { display: flex; align-items: center; gap: 10px; }
.header__logo-img { width: 36px; height: 36px; border-radius: 50%; object-fit: cover; }
.header__logo-text { font-size: 1.2rem; font-weight: 700; letter-spacing: -.02em; color: var(--accent); }
.header__nav { display: flex; gap: 4px; align-items: center; }

.header__tab {
  background: none; border: none; color: var(--text-secondary); font-family: inherit;
  font-size: .9rem; padding: 8px 16px; border-radius: var(--btn-radius); cursor: pointer;
  transition: background .2s, color .2s;
}
.header__tab:hover { background: var(--bg-card); color: var(--text-primary); }
.header__tab.active { background: var(--accent); color: #000; font-weight: 600; }
.header__tab--icon { font-size: 1.2rem; padding: 8px 12px; }

/* ---------- Main ---------- */
.main { flex: 1; display: flex; flex-direction: column; padding: 24px; overflow: hidden; }
.page { display: none; flex: 1; flex-direction: column; overflow: hidden; }
.page.active { display: flex; }

/* ---------- Панель ---------- */
.page__toolbar { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px; margin-bottom: 16px; flex-shrink: 0; }
.page__title { font-size: 1.4rem; font-weight: 600; color: var(--text-primary); }
.toolbar__group { display: flex; flex-wrap: wrap; gap: 8px; align-items: center; }

/* ---------- Инпуты ---------- */
.input {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--btn-radius);
  color: var(--text-primary); font-family: inherit; font-size: .85rem; padding: 8px 12px;
  outline: none; transition: border-color .2s, background .2s; min-width: 140px;
}
.input:focus { border-color: var(--accent); }
.input--textarea { resize: vertical; min-height: 80px; }
select.input { cursor: pointer; appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='%238888aa'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 10px center; padding-right: 32px; }

.input-range { -webkit-appearance: none; appearance: none; width: 100%; height: 6px; border-radius: 3px; background: var(--border); outline: none; margin-top: 8px; }
.input-range::-webkit-slider-thumb { -webkit-appearance: none; appearance: none; width: 18px; height: 18px; border-radius: 50%; background: var(--accent); cursor: pointer; border: 2px solid var(--bg-secondary); }
.range-value { font-size: .8rem; color: var(--text-secondary); margin-top: 4px; display: block; }

/* ---------- Кнопки ---------- */
.btn {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--btn-radius);
  color: var(--text-primary); font-family: inherit; font-size: .85rem; padding: 8px 16px;
  cursor: pointer; transition: background .2s, border-color .2s, color .2s; white-space: nowrap;
}
.btn:hover { background: var(--bg-card-hover); border-color: var(--text-secondary); }
.btn--primary { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 600; }
.btn--primary:hover { background: var(--accent-dim); border-color: var(--accent-dim); }
.btn--danger { color: var(--danger); border-color: var(--danger); }
.btn--danger:hover { background: var(--danger); color: #000; }
.btn--small { padding: 4px 10px; font-size: .8rem; }

/* ---------- Доска ---------- */
.board { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; flex: 1; overflow: hidden; }
.board__column { background: var(--bg-secondary); border-radius: var(--radius); padding: 12px; display: flex; flex-direction: column; overflow: hidden; min-height: 0; transition: background .3s; }
.board__column-header { font-size: .85rem; font-weight: 600; text-transform: uppercase; letter-spacing: .06em; color: var(--text-secondary); padding-bottom: 10px; border-bottom: 1px solid var(--border); margin-bottom: 10px; flex-shrink: 0; display: flex; justify-content: space-between; align-items: center; }
.column-count { font-size: .75rem; background: var(--bg-card); padding: 2px 8px; border-radius: 10px; color: var(--text-secondary); }
.board__list { flex: 1; display: flex; flex-direction: column; gap: 8px; overflow-y: auto; min-height: 60px; padding-right: 4px; }

/* ---------- Карточка задачи ---------- */
.task-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--btn-radius);
  padding: 12px; cursor: grab; transition: background .2s, transform .15s, box-shadow .2s;
  position: relative; flex-shrink: 0;
}
.task-card:hover { background: var(--bg-card-hover); box-shadow: var(--shadow); }
.task-card:active { cursor: grabbing; }
.task-card.dragging { opacity: .5; transform: rotate(2deg); }
.task-card.drag-over { border-color: var(--accent); box-shadow: 0 0 0 2px var(--accent-dim); }

.task-card--overdue {
  background: var(--overdue-bg);
  border-color: var(--overdue-border);
}

.task-card__title { font-size: .9rem; font-weight: 600; margin-bottom: 6px; word-break: break-word; }
.task-card__meta { font-size: .75rem; color: var(--text-secondary); display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 8px; }
.task-card__meta span { background: var(--bg-secondary); padding: 2px 8px; border-radius: 10px; }
.task-card__comment { font-size: .8rem; color: var(--text-secondary); margin-bottom: 8px; font-style: italic; word-break: break-word; }
.task-card__actions { display: flex; gap: 4px; flex-wrap: wrap; }

.task-card__priority { position: absolute; top: 0; left: 0; width: 4px; height: 100%; border-radius: var(--btn-radius) 0 0 var(--btn-radius); }
.task-card__priority--low { background: #34c759; }
.task-card__priority--medium { background: #ff9500; }
.task-card__priority--high { background: #ff9500; }
.task-card__priority--critical { background: #ff3b30; }

.task-card__overdue-badge {
  display: inline-block;
  background: var(--danger);
  color: #fff;
  font-size: .65rem;
  font-weight: 700;
  padding: 1px 6px;
  border-radius: 10px;
  text-transform: uppercase;
  letter-spacing: .03em;
}

/* ---------- Сотрудники ---------- */
#page-employees { overflow-y: auto; }
.employee-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 16px; }
.employee-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; text-align: center; cursor: pointer; transition: background .2s, transform .15s, box-shadow .2s; }
.employee-card:hover { background: var(--bg-card-hover); transform: translateY(-2px); box-shadow: var(--shadow); }
.employee-card__avatar { width: 56px; height: 56px; border-radius: 50%; background: var(--accent); color: #000; font-size: 1.4rem; font-weight: 700; display: flex; align-items: center; justify-content: center; margin: 0 auto 12px; overflow: hidden; flex-shrink: 0; }
.employee-card__avatar img { width: 100%; height: 100%; object-fit: cover; }
.employee-card__avatar--large { width: 72px; height: 72px; font-size: 1.8rem; }
.employee-card__name { font-size: 1rem; font-weight: 600; margin-bottom: 4px; }
.employee-card__role { font-size: .8rem; color: var(--text-secondary); margin-bottom: 4px; }
.employee-card__contact { font-size: .75rem; color: var(--text-secondary); word-break: break-word; }
.employee-card__actions { margin-top: 12px; display: flex; gap: 6px; justify-content: center; }

/* ---------- Календарь ---------- */
#page-calendar { overflow-y: auto; }
.calendar__month-label { font-size: 1.1rem; font-weight: 600; min-width: 180px; text-align: center; }
.calendar { display: grid; grid-template-columns: repeat(7, 1fr); gap: 4px; background: var(--bg-secondary); border-radius: var(--radius); padding: 12px; border: 1px solid var(--border); }
.calendar__weekday { text-align: center; font-size: .75rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; padding: 8px 0; letter-spacing: .05em; }
.calendar__day { aspect-ratio: 1; display: flex; flex-direction: column; align-items: center; justify-content: center; border-radius: var(--btn-radius); cursor: pointer; transition: background .2s; font-size: .85rem; position: relative; min-height: 60px; padding: 4px; }
.calendar__day:hover { background: var(--bg-card); }
.calendar__day--other { color: var(--text-secondary); opacity: .4; }
.calendar__day--today { background: var(--cal-today-bg); font-weight: 700; }
.calendar__day--has-tasks { font-weight: 600; }
.calendar__day-tasks { display: flex; gap: 2px; flex-wrap: wrap; justify-content: center; margin-top: 2px; }
.calendar__day-dot { width: 6px; height: 6px; border-radius: 50%; }
.calendar__day-dot--todo { background: var(--todo-color); }
.calendar__day-dot--inprogress { background: var(--inprogress-color); }
.calendar__day-dot--done { background: var(--done-color); }
.calendar__day-number { font-size: .8rem; line-height: 1; }

/* ---------- Статистика ---------- */
#page-stats { overflow-y: auto; }
.stats-tabs { display: flex; gap: 4px; margin-bottom: 20px; flex-shrink: 0; }
.stats-tab { background: var(--bg-card); border: 1px solid var(--border); border-radius: var(--btn-radius); color: var(--text-secondary); font-family: inherit; font-size: .85rem; padding: 8px 20px; cursor: pointer; transition: background .2s, color .2s; }
.stats-tab:hover { background: var(--bg-card-hover); color: var(--text-primary); }
.stats-tab.active { background: var(--accent); color: #000; font-weight: 600; }
.stats-content { overflow-x: auto; }
.stats-content.hidden { display: none; }

.stats-table { width: 100%; border-collapse: collapse; font-size: .85rem; }
.stats-table th, .stats-table td { padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border); }
.stats-table th { color: var(--text-secondary); font-weight: 600; text-transform: uppercase; font-size: .75rem; letter-spacing: .05em; }
.stats-table td { color: var(--text-primary); }
.stats-table tr:hover td { background: var(--bg-card); }

#statsChart, #statsBarChart { max-width: 500px; margin: 0 auto; }

/* ---------- Мультивыбор (исполнители) ---------- */
.multi-select {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--btn-radius);
  padding: 8px 10px;
  min-height: 38px;
  transition: border-color .2s;
}

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

.multi-select__item {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 2px 8px 2px 6px;
  font-size: .8rem;
  cursor: pointer;
  transition: background .2s, border-color .2s;
  user-select: none;
}

.multi-select__item:hover {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.multi-select__item--selected {
  background: rgba(134, 239, 172, 0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.multi-select__item input {
  display: none;
}

.multi-select__check {
  width: 14px;
  height: 14px;
  border-radius: 3px;
  border: 1px solid var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .6rem;
  flex-shrink: 0;
  transition: background .2s, border-color .2s;
}

.multi-select__item--selected .multi-select__check {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

/* ---------- Модалки ---------- */
.modal-overlay { position: fixed; inset: 0; background: rgba(0,0,0,.7); display: flex; align-items: center; justify-content: center; z-index: 200; padding: 16px; backdrop-filter: blur(4px); }
.modal-overlay.hidden { display: none; }
.modal { background: var(--bg-secondary); border: 1px solid var(--border); border-radius: var(--radius); padding: 28px; width: 100%; max-width: 480px; max-height: 90vh; overflow-y: auto; box-shadow: var(--shadow); transition: background .3s, border-color .3s; }
.modal--wide { max-width: 700px; }
.modal__title { font-size: 1.2rem; font-weight: 600; margin-bottom: 20px; }
.modal__form { display: flex; flex-direction: column; gap: 4px; }
.modal__form label { font-size: .8rem; color: var(--text-secondary); margin-top: 4px; margin-bottom: 2px; }
.modal__actions { display: flex; gap: 8px; margin-top: 16px; justify-content: flex-end; }

/* ---------- Секции формы ---------- */
.form-section { margin-bottom: 16px; padding-bottom: 16px; border-bottom: 1px solid var(--border); }
.form-section:last-of-type { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.form-section__title { font-size: .85rem; font-weight: 600; color: var(--accent); margin-bottom: 10px; text-transform: uppercase; letter-spacing: .04em; }
.form-row { display: flex; gap: 10px; margin-bottom: 8px; }
.form-row--2 > .form-field { flex: 1; }
.form-row--3 > .form-field { flex: 1; }
.form-field { display: flex; flex-direction: column; min-width: 0; }
.form-field--full { flex: 1; }

/* ---------- Настройки ---------- */
.settings-group { margin-bottom: 20px; }
.settings-label { display: block; font-size: .9rem; font-weight: 600; margin-bottom: 10px; color: var(--text-primary); }
.theme-toggle { display: flex; gap: 8px; }
.theme-btn { flex: 1; padding: 10px; text-align: center; font-size: .9rem; border-radius: var(--btn-radius); }
.theme-btn.active { background: var(--accent); border-color: var(--accent); color: #000; font-weight: 600; }

/* ---------- Онбординг ---------- */
.onboarding-steps { display: flex; flex-direction: column; gap: 16px; }
.onboarding-step { display: flex; gap: 16px; align-items: flex-start; background: var(--bg-card); border-radius: var(--btn-radius); padding: 16px; border: 1px solid var(--border); }
.onboarding-step__icon { font-size: 2rem; flex-shrink: 0; width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: var(--bg-secondary); border-radius: var(--btn-radius); }
.onboarding-step__text strong { display: block; margin-bottom: 4px; color: var(--accent); }
.onboarding-step__text p { color: var(--text-secondary); font-size: .85rem; line-height: 1.5; }

/* ---------- Адаптив ---------- */
@media (max-width: 900px) {
  .board { grid-template-columns: 1fr; }
  .header__inner { flex-direction: column; gap: 10px; }
  .page__toolbar { flex-direction: column; align-items: stretch; }
  .toolbar__group { flex-direction: column; }
  .toolbar__group .input, .toolbar__group .btn { width: 100%; }
  .form-row--2, .form-row--3 { flex-direction: column; }
  .calendar { font-size: .75rem; }
}
@media (max-width: 600px) {
  .main { padding: 12px; }
  .modal { padding: 20px; }
  .employee-grid { grid-template-columns: 1fr; }
}