/* ===== Токены темы ===== */
:root,
:root[data-theme="light"] {
  --bg: #e9eef1;
  --surface: #ffffff;
  --surface-2: #f3f6f8;
  --ink: #17272e;
  --muted: #5d7078;
  --line: #d7dfe3;
  --accent: #0e6e63;
  --accent-ink: #ffffff;
  --accent-soft: #d8eae7;
  --danger: #b3261e;
  --warn-bg: #fdf3d7;
  --overdue-bg: #fbe4e2;
  --shadow: 0 2px 10px rgba(23, 39, 46, 0.08);
  --cal-today: #dcebfa;
  --cal-tasks: #fdf3d7;
}

:root[data-theme="dark"] {
  --bg: #10181d;
  --surface: #17222a;
  --surface-2: #1e2b34;
  --ink: #e4edf0;
  --muted: #8ca3ad;
  --line: #2b3a44;
  --accent: #3fbfaf;
  --accent-ink: #10201d;
  --accent-soft: #1e3a37;
  --danger: #ff8a80;
  --warn-bg: #3a3119;
  --overdue-bg: #3d1f1c;
  --shadow: 0 2px 12px rgba(0, 0, 0, 0.4);
  --cal-today: #23405e;
  --cal-tasks: #3a3119;
}

/* ===== База ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  min-width: 0;
}

body {
  font-family: "Manrope", "Segoe UI", system-ui, sans-serif;
  background-color: var(--bg);
  color: var(--ink);
  margin: 0;
  padding: 20px;
  transition: background-color 0.25s, color 0.25s;
}

input,
select,
textarea,
button {
  font-family: inherit;
}

h1 {
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.7rem;
}

h4 {
  margin: 12px 0 4px;
}

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

.container {
  max-width: 900px;
  margin: auto;
  background: var(--surface);
  padding: 24px;
  border-radius: 12px;
  box-shadow: var(--shadow);
  transition: background-color 0.25s;
}

.container > div[style*="text-align: right"] {
  display: flex;
  justify-content: flex-end;
  gap: 8px;
  flex-wrap: wrap;
}

#user-info {
  color: var(--muted);
  margin: 4px 0 10px;
}

.container > div[style*="text-align: right"] {
  margin-bottom: 16px;
}

/* ===== Кнопки и поля ===== */
button {
  padding: 9px 14px;
  font-size: 15px;
  cursor: pointer;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
  transition: background-color 0.15s, border-color 0.15s;
}

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

button:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 1px;
}

button:disabled {
  opacity: 0.45;
  cursor: default;
}

#todo-form button[type="submit"],
#user-form button[type="submit"] {
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
}

#todo-form,
#user-form {
  display: flex;
  gap: 10px;
  margin-bottom: 20px;
  flex-wrap: wrap;
  align-items: flex-end;
}

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

.field label {
  font-size: 0.8em;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.field input,
.field select {
  padding: 9px 10px;
  font-size: 16px;
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
}

.user-form {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin-bottom: 15px;
}

.user-form .field {
  flex: 1 1 180px;
}

.sort-controls {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  align-items: flex-end;
  margin: 15px 0;
}

/* ===== Список задач ===== */
ul {
  list-style-type: none;
  padding-left: 0;
}

li {
  padding: 12px;
  margin-bottom: 6px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-left: 4px solid var(--muted);
  border-radius: 8px;
  transition: border-color 0.15s;
}

li.completed {
  text-decoration: line-through;
  color: var(--muted);
}

li.overdue {
  background-color: var(--overdue-bg) !important;
  border-left-color: var(--danger);
}

li.highlight {
  outline: 2px solid var(--accent);
}

.todo-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.todo-info {
  font-size: 0.88em;
  color: var(--muted);
  margin-top: 4px;
  font-family: "JetBrains Mono", Consolas, monospace;
  font-size: 0.8em;
  word-break: break-word;
}

.actions {
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.actions button,
.actions select {
  padding: 6px 10px;
  font-size: 14px;
}

/* Плашки */
.chips {
  display: inline-flex;
  gap: 4px;
  flex-wrap: wrap;
}

.chip {
  font-size: 0.72em;
  padding: 2px 8px;
  border-radius: 999px;
  background: var(--line);
  color: var(--ink);
  white-space: nowrap;
}

.chip.status-new { background: var(--accent-soft); color: var(--accent); font-weight: 600; }
.chip.status-in_progress { background: var(--warn-bg); color: #a67c00; }
.chip.status-done { background: #d9f2d9; color: #237023; }
.chip.status-rejected { background: var(--overdue-bg); color: var(--danger); }
.chip.prio-high { background: var(--overdue-bg); color: var(--danger); font-weight: 700; }
.chip.prio-low { background: var(--line); color: var(--muted); }

/* Цветной рельс статуса на карточке */
li { border-left: 4px solid var(--muted); }
li:has(.chip.status-new) { border-left-color: var(--accent); }
li:has(.chip.status-in_progress) { border-left-color: #d9a406; }
li:has(.chip.status-done) { border-left-color: #3e9b4f; }
li:has(.chip.status-rejected) { border-left-color: var(--danger); }

/* ===== Календарь ===== */
.calendar {
  margin-bottom: 20px;
}

.calendar-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 5px;
}

.calendar-header strong {
  font-size: 1.05em;
}

.calendar-table {
  width: 100%;
  border-collapse: collapse;
  table-layout: fixed;
}

.calendar-table th {
  font-size: 0.75em;
  color: var(--muted);
  padding: 4px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.calendar-table td {
  border: 1px solid var(--line);
  text-align: right;
  padding: 4px;
  height: 36px;
  vertical-align: top;
  font-size: 0.85em;
  font-family: "JetBrains Mono", Consolas, monospace;
}

.calendar-table td.today {
  background-color: var(--cal-today);
  font-weight: 700;
}

.calendar-table td.has-tasks {
  background-color: var(--cal-tasks);
}

.cal-count {
  display: block;
  text-align: left;
  color: var(--muted);
  font-weight: bold;
}

.cal-task {
  display: block;
  text-align: left;
  font-size: 0.75em;
  color: var(--ink);
  background: var(--surface);
  border-left: 3px solid var(--muted);
  border-radius: 3px;
  padding: 1px 4px;
  margin-top: 2px;
  cursor: pointer;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
  font-family: "Manrope", sans-serif;
}

.cal-task.prio-high { border-left-color: var(--danger); }
.cal-task.prio-low { border-left-color: var(--muted); }

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

/* ===== Пагинация ===== */
.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 15px;
  margin-top: 15px;
}

/* ===== Таблицы ===== */
table {
  width: 100%;
  border-collapse: collapse;
  margin-bottom: 20px;
}

table th,
table td {
  border: 1px solid var(--line);
  padding: 6px 8px;
  text-align: left;
  font-size: 0.95em;
}

table th {
  background-color: var(--surface-2);
  font-size: 0.8em;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--muted);
}

/* ===== Уведомления ===== */
.badge {
  background: var(--danger);
  color: #fff;
  border-radius: 999px;
  padding: 1px 7px;
  font-size: 0.78em;
  margin-left: 3px;
}

.notif-panel {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 12px;
  margin-bottom: 15px;
  max-height: 320px;
  overflow-y: auto;
  background: var(--surface-2);
}

.notif-panel ul { margin: 8px 0 0; }

.notif-panel li {
  background: var(--surface);
  cursor: pointer;
  padding: 9px;
  margin-bottom: 5px;
  font-family: "Manrope", sans-serif;
  border-left: 3px solid var(--accent);
}

.notif-panel li.unread {
  font-weight: 600;
}

.notif-panel li small {
  color: var(--muted);
  font-weight: normal;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.85em;
}

.notif-actions {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 8px;
}

.max-code-box {
  margin-top: 10px;
  padding: 10px;
  border: 1px dashed var(--accent);
  border-radius: 8px;
  font-size: 0.9em;
}

.max-code {
  font-family: "JetBrains Mono", monospace;
  font-size: 1.6em;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--accent);
  margin: 6px 0;
  text-align: center;
}

/* ===== Модальные окна ===== */
.modal {
  display: none;
  position: fixed;
  z-index: 999;
  left: 0; top: 0;
  width: 100%; height: 100%;
  background-color: rgba(10, 18, 22, 0.55);
}

.modal-content {
  background-color: var(--surface);
  color: var(--ink);
  margin: 12% auto;
  padding: 20px;
  border-radius: 12px;
  width: 320px;
  box-shadow: var(--shadow);
}

.modal-content textarea,
#edit-modal input,
#edit-modal select {
  width: 100%;
  padding: 9px;
  font-size: 15px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface-2);
  color: var(--ink);
}

.modal-content textarea {
  height: 80px;
  margin: 8px 0 10px;
}

#edit-modal label,
#info-modal h4 {
  display: block;
  font-size: 0.78em;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 10px 0 2px;
}

#edit-modal button {
  margin-top: 12px;
  background: var(--accent);
  color: var(--accent-ink);
  border-color: var(--accent);
  font-weight: 600;
  width: 100%;
}

.history-list,
.attach-list {
  max-height: 220px;
  overflow-y: auto;
  font-size: 0.88em;
}

.history-list li,
.attach-list li {
  padding: 6px 8px;
  margin-bottom: 4px;
  display: block;
  border-left: 3px solid var(--line);
  text-decoration: none;
}

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

.close {
  float: right;
  cursor: pointer;
  font-size: 20px;
  font-weight: bold;
  background: none;
  border: none;
  color: var(--muted);
}

/* ===== Kanban-доска ===== */
.board {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding-bottom: 10px;
  align-items: flex-start;
  clear: both;
}

.board-col {
  flex: 1 0 230px;
  min-width: 230px;
  background: var(--surface-2);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px;
}

.board-col h3 {
  margin: 0 0 10px;
  font-size: 0.9em;
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--muted);
}

.board-col.over {
  outline: 2px dashed var(--accent);
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 4px solid var(--accent);
  border-radius: 8px;
  padding: 10px;
  margin-bottom: 8px;
  cursor: grab;
}

.card.dragging { opacity: 0.5; }
.card.ghost {
  opacity: 0.9;
  transform: rotate(2deg);
}
.card.prio-high { border-left-color: var(--danger); }
.card.prio-low { border-left-color: var(--muted); }

.card-meta {
  font-size: 0.78em;
  color: var(--muted);
  margin-top: 4px;
  font-family: "JetBrains Mono", monospace;
}

.card-move {
  display: flex;
  gap: 6px;
  margin-top: 8px;
  flex-wrap: wrap;
}

.card-move button {
  padding: 6px 10px;
  font-size: 0.8em;
}

/* ===== Печать ===== */
@media print {
  .actions, .pagination, .sort-controls, #todo-form, button { display: none !important; }
}

/* ===== Мобильная версия ===== */
@media (max-width: 1024px) {
  /* Доска: колонки друг под другом уже на планшетах */
  .board {
    flex-direction: column;
    overflow-x: visible;
  }

  .board-col {
    width: 100%;
    min-width: 0;
    flex: none;
  }
}

@media (max-width: 768px) {
  body { padding: 10px; }

  .container { padding: 14px; }

  .container > div[style*="text-align: right"] {
    flex-direction: column;
    gap: 8px;
  }

  .container > div[style*="text-align: right"] button {
    width: 100%;
  }
  .calendar {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .calendar-table {
    min-width: 0;
    width: 100%;
    table-layout: fixed;
  }

  .calendar-table th,
  .calendar-table td {
    font-size: 0.78em;
    padding: 2px;
    height: 28px;
  }

  .cal-task {
    font-size: 0.7em;
  }
  #todo-form,
  #user-form {
    flex-direction: column;
    align-items: stretch;
  }

  #todo-form .field input,
  #todo-form .field select {
    width: 100%;
    font-size: 16px;
  }

  #todo-form button[type="submit"] {
    width: 100%;
    padding: 14px;
  }

  .sort-controls { flex-direction: column; align-items: stretch; }

  .sort-controls select,
  .sort-controls input {
    width: 100%;
    font-size: 16px;
    padding: 10px;
  }

  html, body { overflow-x: hidden; }

  li { padding: 14px; }

  .actions button,
  .actions select {
    min-height: 44px;
    font-size: 15px;
    flex: 1 1 40%;
  }

  .pagination button {
    flex: 1;
    min-height: 44px;
  }

  table th,
  table td {
    padding: 4px 6px;
    font-size: 0.85em;
  }
  /* Мобильная доска: колонки друг под другу */
  .card { padding: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}