/* ── Todos layout ────────────────────────────────────────────────── */
#view-todos {
    display: flex;
    height: 100%;
    overflow: hidden;
}
.todos-sidebar {
    background: var(--color-bg-secondary);
}
.todo-smart-lists {
    padding: 4px 8px;
}
.todo-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
    margin-bottom: 1px;
}
.todo-list-item i { width: 15px; height: 15px; flex-shrink: 0; }
.todo-list-item:hover {
    background: var(--color-bg-hover);
    color: var(--color-text);
}
.todo-list-item.active {
    background: var(--color-accent-light);
    color: var(--color-accent);
    font-weight: 600;
}
.list-count {
    margin-left: auto;
    font-size: 11px;
    color: var(--color-text-muted);
    font-weight: 600;
}

/* Custom list items */
.custom-lists {
    padding: 4px 8px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}
.custom-list-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 7px 10px;
    border-radius: var(--radius);
    font-size: 13px;
    color: var(--color-text-muted);
    cursor: pointer;
    transition: background var(--transition), color var(--transition);
}
.custom-list-item:hover { background: var(--color-bg-hover); color: var(--color-text); }
.custom-list-item.active { background: var(--color-accent-light); color: var(--color-accent); font-weight: 600; }
.custom-list-icon {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-size: 10px;
}
.custom-list-icon i { width: 12px; height: 12px; }

/* Todo main area */
.todo-main {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    border-right: 1px solid var(--color-border);
}
.todo-list-view {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}
.todo-list-header {
    padding: 16px 20px 8px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.todo-list-header h2 {
    font-size: 22px;
    font-weight: 700;
}

/* Add task bar */
.todo-add-bar {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 16px;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    flex-shrink: 0;
}
.todo-add-bar i { color: var(--color-accent); width: 20px; height: 20px; flex-shrink: 0; }
.todo-add-bar input {
    flex: 1;
    border: none;
    outline: none;
    background: transparent;
    font-size: 14px;
    color: var(--color-text);
}
.todo-add-bar input::placeholder { color: var(--color-text-muted); }

/* Todos list */
.todos-list {
    flex: 1;
    overflow-y: auto;
    padding: 8px 16px;
}
.todo-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 10px;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition);
    position: relative;
    margin-bottom: 1px;
}
.todo-item:hover { background: var(--color-bg-hover); }
.todo-item.active { background: var(--color-accent-light); }
.todo-check-btn {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 2px solid var(--color-border);
    background: transparent;
    cursor: pointer;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color var(--transition), background var(--transition);
}
.todo-check-btn:hover { border-color: var(--color-accent); }
.todo-item.completed .todo-check-btn {
    background: var(--color-success);
    border-color: var(--color-success);
}
.todo-check-btn-inner { display: none; width: 10px; height: 10px; }
.todo-item.completed .todo-check-btn-inner { display: block; }
.todo-title {
    flex: 1;
    font-size: 13px;
    min-width: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}
.todo-item.completed .todo-title {
    text-decoration: line-through;
    color: var(--color-text-muted);
}
.todo-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    flex-shrink: 0;
}
.todo-meta i { width: 13px; height: 13px; }
.todo-star-btn {
    color: var(--color-text-muted);
    padding: 2px;
    border-radius: 4px;
    background: none;
    border: none;
    cursor: pointer;
    opacity: 0;
    transition: opacity var(--transition), color var(--transition);
    display: flex;
}
.todo-item:hover .todo-star-btn { opacity: 1; }
.todo-star-btn.starred { opacity: 1; color: var(--color-warning); }
.todo-star-btn i { width: 14px; height: 14px; }
.todo-due-date {
    font-size: 11px;
    color: var(--color-text-muted);
}
.todo-due-date.overdue { color: var(--color-danger); }
.todo-priority-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    flex-shrink: 0;
}
.priority-high   { background: var(--color-danger); }
.priority-medium { background: var(--color-warning); }
.priority-low    { background: var(--color-success); }

/* Subtask indent */
.todo-item.subtask {
    margin-left: 24px;
}
.todo-item.subtask::before {
    content: '';
    position: absolute;
    left: -16px;
    top: 50%;
    width: 12px;
    height: 1px;
    background: var(--color-border);
}

/* Completed section */
.todos-completed-section {
    margin-top: 16px;
}
.completed-toggle {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 6px 10px;
    font-size: 12px;
    font-weight: 600;
    color: var(--color-text-muted);
    cursor: pointer;
    border-radius: var(--radius);
    background: none;
    border: none;
    width: 100%;
    text-align: left;
}
.completed-toggle:hover { background: var(--color-bg-hover); }
.completed-toggle i { width: 14px; height: 14px; transition: transform var(--transition); }
.completed-toggle.open i { transform: rotate(90deg); }
.completed-list { padding-left: 4px; }

/* ── Task Detail Panel ────────────────────────────────────────────── */
.todo-detail-panel {
    width: 340px;
    min-width: 340px;
    border-left: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    background: var(--color-bg);
}
.todo-detail-header {
    padding: 14px 16px;
    border-bottom: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-shrink: 0;
}
.todo-detail-body {
    flex: 1;
    overflow-y: auto;
    padding: 12px 16px;
}
.todo-detail-title {
    width: 100%;
    font-size: 16px;
    font-weight: 600;
    border: none;
    outline: none;
    background: transparent;
    color: var(--color-text);
    resize: none;
    padding: 4px 0;
    margin-bottom: 12px;
}

/* Steps */
.steps-section { margin-bottom: 16px; }
.steps-section-label {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}
.steps-list { display: flex; flex-direction: column; gap: 2px; margin-bottom: 6px; }
.step-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 5px 6px;
    border-radius: var(--radius);
}
.step-item:hover { background: var(--color-bg-hover); }
.step-check {
    width: 14px; height: 14px;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    flex-shrink: 0;
    cursor: pointer;
    background: none;
    border-style: solid;
    display: flex; align-items: center; justify-content: center;
    transition: border-color var(--transition);
}
.step-check:hover { border-color: var(--color-accent); }
.step-item.completed .step-check {
    background: var(--color-success);
    border-color: var(--color-success);
}
.step-title {
    flex: 1;
    font-size: 12px;
    border: none;
    outline: none;
    background: transparent;
    color: var(--color-text);
}
.step-item.completed .step-title { text-decoration: line-through; color: var(--color-text-muted); }
.add-step-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 4px 6px;
    font-size: 12px;
    color: var(--color-text-muted);
    border: none;
    background: none;
    cursor: pointer;
    border-radius: var(--radius);
    width: 100%;
}
.add-step-btn:hover { background: var(--color-bg-hover); color: var(--color-text); }
.add-step-btn i { width: 14px; height: 14px; }

/* Detail rows */
.detail-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 6px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 13px;
    color: var(--color-text-muted);
    transition: background var(--transition);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: 2px;
}
.detail-row:hover { background: var(--color-bg-hover); color: var(--color-text); }
.detail-row i { width: 15px; height: 15px; flex-shrink: 0; }
.detail-row .value { margin-left: auto; font-size: 12px; color: var(--color-text); }
.detail-row.has-value { color: var(--color-text); }

/* Notes textarea in detail */
.todo-notes-textarea {
    width: 100%;
    min-height: 80px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    padding: 8px 10px;
    font-size: 13px;
    color: var(--color-text);
    background: var(--color-bg-secondary);
    resize: vertical;
    outline: none;
    transition: border-color var(--transition);
    margin-top: 8px;
}
.todo-notes-textarea:focus { border-color: var(--color-accent); }

/* Detail footer */
.todo-detail-footer {
    padding: 10px 16px;
    border-top: 1px solid var(--color-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 11px;
    color: var(--color-text-muted);
    flex-shrink: 0;
}