/* ====================================================================
   TASK DRAWER — боковая панель редактирования задачи (480px справа).
   Linear/Trello/Tracker-стиль. Открывается по клику на задачу.
   ==================================================================== */
.task-drawer-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.42);
    opacity: 0;
    visibility: hidden;
    z-index: 240;
    transition: opacity 200ms ease-out, visibility 0s linear 200ms;
}
.task-drawer-backdrop.is-open {
    opacity: 1;
    visibility: visible;
    transition: opacity 200ms ease-out;
}

.task-drawer {
    position: fixed;
    top: 0; right: 0; bottom: 0;
    width: 440px;
    max-width: 100vw;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border-strong);
    box-shadow: -12px 0 32px rgba(15, 23, 42, 0.10);
    z-index: 250;
    display: flex;
    flex-direction: column;
    transform: translateX(100%);
    transition: transform 220ms cubic-bezier(0.2, 0, 0, 1);
    visibility: hidden;
}
.task-drawer.is-open {
    transform: translateX(0);
    visibility: visible;
}
.task-drawer.is-closing {
    transition: transform 180ms cubic-bezier(0.4, 0, 1, 1);
}

/* Header */
.task-drawer-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
    gap: var(--space-3);
}
.task-drawer-breadcrumb {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    overflow: hidden;
    white-space: normal;
    flex: 1;
}
.task-drawer-breadcrumb strong {
    color: var(--color-text);
    font-weight: 600;
}
.task-drawer-close {
    background: transparent;
    border: none;
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}
.task-drawer-close:hover { background: var(--color-bg-subtle); color: var(--color-text); }
.task-drawer-close:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* «⋯»-кнопка в шапке ящика задачи */
.task-drawer-more {
    background: transparent;
    border: none;
    width: 32px; height: 32px;
    border-radius: var(--radius-sm);
    display: inline-flex; align-items: center; justify-content: center;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
    flex-shrink: 0;
}
.task-drawer-more:hover { background: var(--color-bg-subtle); color: var(--color-text); }
.task-drawer-more[aria-expanded="true"] { background: var(--color-bg-subtle); color: var(--color-text); }
.task-drawer-more:focus-visible {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}

/* Поповер-меню «⋯» */
.task-drawer-menu {
    position: absolute;
    z-index: 1200;
    min-width: 200px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.18);
    padding: var(--space-2);
    display: flex; flex-direction: column;
}
.task-drawer-menu[hidden] { display: none; }
.task-drawer-menu-item {
    display: flex; align-items: center; gap: var(--space-2);
    padding: 8px 12px;
    background: transparent; border: none; border-radius: var(--radius-sm);
    cursor: pointer;
    font-family: inherit; font-size: var(--text-sm);
    color: var(--color-text);
    text-align: left;
}
.task-drawer-menu-item:hover { background: var(--color-bg-subtle); }
.task-drawer-menu-item svg { color: var(--color-text-secondary); flex-shrink: 0; }
.task-drawer-menu-item:hover svg { color: var(--color-text); }
.task-drawer-menu-item > span:first-of-type { flex: 1; }
.task-drawer-menu-count {
    font-size: var(--text-xs);
    color: var(--color-text-secondary);
    background: var(--color-bg-subtle);
    border-radius: var(--radius-pill);
    padding: 1px 8px;
    min-width: 22px; text-align: center;
}
.task-drawer-menu-count:empty { display: none; }

/* Модалка «Заметки» по задаче */
.task-drawer-notes-overlay {
    position: fixed; inset: 0;
    background: rgba(15, 23, 42, 0.45);
    backdrop-filter: blur(2px);
    z-index: 1300;
    display: flex; align-items: center; justify-content: center;
    padding: var(--space-6);
    opacity: 0;
    transition: opacity 180ms ease-out;
}
.task-drawer-notes-overlay[hidden] { display: none; }
.task-drawer-notes-overlay.is-open { opacity: 1; }
.task-drawer-notes-modal {
    background: var(--color-surface);
    width: 100%;
    max-width: 640px;
    max-height: calc(100vh - 48px);
    border-radius: var(--radius-xl);
    box-shadow: 0 24px 48px rgba(15, 23, 42, 0.22);
    display: flex; flex-direction: column;
    transform: translateY(8px) scale(0.98);
    opacity: 0;
    transition: transform 180ms ease-out, opacity 180ms ease-out;
}
.task-drawer-notes-overlay.is-open .task-drawer-notes-modal {
    transform: translateY(0) scale(1);
    opacity: 1;
}
.task-drawer-notes-head {
    display: flex; align-items: flex-start; justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--color-border);
    gap: var(--space-3);
}
.task-drawer-notes-eyebrow {
    font-size: var(--text-xs); font-weight: 600; letter-spacing: 0.08em;
    color: var(--color-text-secondary); text-transform: uppercase;
    margin-bottom: 4px;
}
.task-drawer-notes-title {
    margin: var(--space-0); font-size: var(--text-base); font-weight: 600; color: var(--color-text);
    line-height: 1.3;
}
.task-drawer-notes-close {
    background: transparent; border: none; cursor: pointer;
    width: 28px; height: 28px; border-radius: var(--radius-md);
    font-size: var(--text-xl); line-height: 1; color: var(--color-text-secondary);
    display: inline-flex; align-items: center; justify-content: center;
    flex-shrink: 0;
}
.task-drawer-notes-close:hover { background: var(--color-bg-subtle); color: var(--color-text); }
.task-drawer-notes-body {
    padding: 16px 20px 16px;
    overflow-y: auto;
    flex: 1;
    display: flex; flex-direction: column; gap: var(--space-2);
}
.task-drawer-notes-hint {
    margin: var(--space-0);
    font-size: var(--text-xs); color: var(--color-text-secondary); line-height: 1.45;
}
.task-drawer-notes-text {
    width: 100%;
    min-height: 220px;
    resize: vertical;
    background: var(--color-bg-faint);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 8px 12px;
    font-family: inherit; font-size: var(--text-sm); line-height: 1.55;
    color: var(--color-text);
    box-sizing: border-box;
}
.task-drawer-notes-text:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-surface);
}
.task-drawer-notes-status {
    text-align: right;
    font-size: var(--text-xs); color: var(--color-text-secondary);
    min-height: 14px;
}

/* Body — scrollable */
.task-drawer-body {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-4);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

/* Status + urgency + saved indicator (sticky-ish first row) */
.task-drawer-status-row {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}
.task-drawer-status,
.task-drawer-urgency {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: 4px 8px;
    font-size: var(--text-xs);
    font-weight: 600;
    background: white;
    cursor: pointer;
    font-family: inherit;
}
.task-drawer-status[value="todo"],
.task-drawer-status option[value="todo"] { color: #4B5563; }
.task-drawer-saved {
    margin-left: auto;
    font-size: var(--text-xs);
    color: var(--color-success);
    font-weight: 500;
    opacity: 0;
    transition: opacity 0.2s;
}
.task-drawer-saved.is-visible { opacity: 1; }
.task-drawer-saved.is-error { color: var(--color-danger); }

/* Title — inline-editable,
large */
.task-drawer-title {
    width: 100%;
    border: 1px solid transparent;
    background: transparent;
    padding: var(--space-2);
    margin: 0 -10px;
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.3;
    border-radius: var(--radius-sm);
    font-family: inherit;
    transition: border-color 0.15s, background 0.15s;
}
.task-drawer-title:hover { background: var(--color-bg-subtle); }
.task-drawer-title:focus {
    outline: none;
    border-color: var(--color-primary);
    background: white;
    box-shadow: 0 0 0 3px var(--color-primary-25);
}

/* Meta grid */
.task-drawer-meta {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px 12px;
}
.task-drawer-meta > .task-drawer-field:first-child { grid-column: 1 / -1; }

.task-drawer-field { display: flex; flex-direction: column; gap: var(--space-1); }
.task-drawer-label {
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
}
.task-drawer-input,
.task-drawer-textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    font-size: var(--text-sm);
    font-family: inherit;
    background: white;
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.task-drawer-input:focus,
.task-drawer-textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-25);
}
.task-drawer-input.is-saving,
.task-drawer-textarea.is-saving {
    background: var(--color-bg-subtle);
    color: var(--color-text-muted);
}
.task-drawer-input.is-error,
.task-drawer-textarea.is-error {
    border-color: var(--color-danger);
    box-shadow: 0 0 0 3px var(--color-danger-25);
}
.task-drawer-textarea { resize: vertical; min-height: 70px; }

/* Sections */
.task-drawer-section {
    border-top: 1px solid var(--color-border);
    padding-top: 14px;
}
.task-drawer-section-head {
    display: flex; align-items: center; justify-content: space-between;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.4px;
    margin-bottom: 10px;
}
.task-drawer-section-count {
    background: var(--color-bg-subtle);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    padding: 1px 8px;
    font-size: var(--text-xs);
    font-weight: 600;
    color: var(--color-text-strong);
    text-transform: none;
    letter-spacing: 0;
}

/* Timeline-стиль: вертикальная линия слева + точка для каждой записи.
   Linear/Notion Activity-pattern. Без рамки на каждой записи — линия
   связывает события визуально. */
.task-drawer-shifts {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
    position: relative;
    padding: 4px 0 4px 16px;
}
.task-drawer-shifts::before {
    content: '';
    position: absolute;
    left: 5px; top: 8px; bottom: 8px;
    width: 1px;
    background: var(--color-border-strong);
}
.task-drawer-shifts:empty::before { display: none; }
.task-drawer-shift-item {
    position: relative;
    background: transparent;
    border: none;
    padding: var(--space-0);
    font-size: var(--text-xs);
}
.task-drawer-shift-item::before {
    content: '';
    position: absolute;
    left: -17px; top: 5px;
    width: 9px; height: 9px;
    border-radius: 50%;
    background: var(--color-warning, #f59e0b);
    border: 2px solid white;
    box-shadow: 0 0 0 1px var(--color-border-strong);
}
.task-drawer-shift-item.is-empty {
    color: var(--color-text-muted);
    font-style: italic;
    padding-left: 0;
}
.task-drawer-shift-item.is-empty::before { display: none; }
.task-drawer-shift-dates {
    color: #92400e; font-weight: 600;
    background: var(--color-warning-50);
    padding: 1px 8px; border-radius: var(--radius-pill);
    border: 1px solid #fde68a;
}
.task-drawer-shift-meta {
    display: flex; gap: var(--space-2); align-items: center;
    color: var(--color-text-muted); font-size: var(--text-xs);
    margin-top: 4px;
}
.task-drawer-shift-reason { margin-top: 4px; color: var(--color-text); }
.task-drawer-shift-reason.is-empty { color: var(--color-text-muted); font-style: italic; }

.task-drawer-links { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.task-drawer-linkbtn {
    display: inline-flex; align-items: center; gap: var(--space-2);
    background: white;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 8px 12px;
    font-size: var(--text-xs);
    font-weight: 500;
    color: var(--color-text-strong);
    cursor: pointer;
    font-family: inherit;
    transition: border-color 0.15s, color 0.15s, background 0.15s;
}
.task-drawer-linkbtn:hover:not(:disabled) {
    border-color: var(--color-primary);
    color: var(--color-primary);
    background: var(--color-primary-20);
}
.task-drawer-linkbtn:disabled { opacity: 0.5; cursor: not-allowed; }
.task-drawer-linkbtn-count {
    background: var(--color-primary-25);
    color: var(--color-primary);
    border-radius: var(--radius-pill);
    padding: 1px 8px;
    font-size: var(--text-xs);
    font-weight: 700;
    min-width: 18px; text-align: center;
}
.task-drawer-linkbtn-count:empty { display: none; }

/* Footer */
.task-drawer-foot {
    display: flex; align-items: center; justify-content: space-between;
    padding: 12px 16px;
    border-top: 1px solid var(--color-border);
    background: var(--color-bg-faint);
    flex-shrink: 0;
}
/* Деструктивная кнопка в drawer — НЕ конкурирует с primary CTA.
   Без рамки и фона,
по умолчанию. На hover — лёгкая красная плашка.
   Правило `destructive-emphasis` из §8: визуально отделена от primary. */
.task-drawer-delete {
    background: transparent;
    border: none;
    color: var(--color-text-secondary);
    border-radius: var(--radius-sm);
    padding: var(--space-2);
    min-height: 32px;
    font-size: var(--text-xs);
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: background 0.15s, color 0.15s;
}
.task-drawer-delete:hover {
    background: var(--color-danger-50);
    color: var(--color-danger);
}
.task-drawer-delete:focus-visible {
    outline: 2px solid var(--color-danger);
    outline-offset: 2px;
}
.task-drawer-hint {
    font-size: var(--text-xs);
    color: var(--color-text-muted);
}

/* Body lock when drawer open */
body.task-drawer-open { overflow: hidden; }

@media (max-width: 640px) {
    .task-drawer { width: 100vw; }
    .task-drawer-meta { grid-template-columns: 1fr; }
}