/* Extracted verbatim from templates/pages/tasks.html.
   Loaded at the same document position as the original <style>;
   cascade order matters. */
/* Modal Tab Styles - Sharp Corporate */
.neu-modal-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin: 0;
    padding: 0.5rem 1rem;
    background: var(--background-secondary);
    gap: 0.25rem;
    flex-shrink: 0;
}

.neu-modal-tab {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border: 1px solid transparent;
    background: transparent;
    color: var(--foreground-secondary);
    cursor: pointer;
    border-radius: 6px;
    font-size: 0.8125rem;
    font-weight: 500;
    transition: all 0.15s ease;
}

.neu-modal-tab:hover {
    color: var(--foreground);
    background: var(--card);
    border-color: var(--border);
}

.neu-modal-tab.active {
    color: var(--primary);
    background: var(--card);
    border-color: var(--border);
}

.neu-modal-tab svg {
    width: 1rem;
    height: 1rem;
}

.tab-content {
    min-height: 280px;
}

/* Member Item Styles - Sharp Corporate */
.member-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0.75rem 1rem;
    background: var(--background-secondary);
    border: 1px solid var(--border);
    border-radius: 6px;
    margin-bottom: 0.5rem;
    transition: border-color 0.15s ease;
}

.member-item:hover {
    border-color: var(--input-border);
}

.member-avatar {
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background: var(--primary);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.75rem;
}

/* Activity Item Styles - Sharp Corporate */
.activity-item {
    display: flex;
    gap: 0.75rem;
    padding: 0.625rem 0.75rem;
    border-left: 2px solid var(--border);
    margin-left: 0.5rem;
    transition: all 0.15s ease;
}

.activity-item:hover {
    background: var(--secondary);
    border-radius: 0 6px 6px 0;
}

.activity-icon {
    width: 1.75rem;
    height: 1.75rem;
    border-radius: 50%;
    background: var(--secondary);
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

/* ============ Kanban Board Button (Header) ============ */
.kanban-btn-wrapper {
    position: relative;
}

.kanban-board-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border-radius: 22px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1.5px solid color-mix(in srgb, var(--primary) 25%, transparent);
    background-color: var(--surface-strong);
    background-image: linear-gradient(135deg, color-mix(in srgb, var(--primary) 6%, transparent), color-mix(in srgb, var(--primary) 4%, transparent));
    color: var(--primary);
    cursor: pointer;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

.kanban-board-btn:hover {
    /* background-image only: the shorthand would drop the surface colour */
    background-image: linear-gradient(135deg, color-mix(in srgb, var(--primary) 14%, transparent), color-mix(in srgb, var(--primary) 10%, transparent));
    border-color: color-mix(in srgb, var(--primary) 40%, transparent);
    transform: translateY(-1px);
    box-shadow: 0 4px 14px color-mix(in srgb, var(--primary) 18%, transparent);
}

.kanban-board-btn.active {
    background: linear-gradient(135deg, #308E65, #26734F);
    border-color: #308E65;
    color: white;
    box-shadow: 0 4px 16px rgba(48, 142, 101, 0.35);
}

.kanban-board-btn.active:hover {
    box-shadow: 0 4px 20px rgba(48, 142, 101, 0.45);
}

/* Discovery pulse — 3 rings (~6s) alongside the "Try me out!" tooltip on
   each visit until the user first opens the board, then never again
   (gated by KANBAN_TRIED_KEY, same as the tooltip). */
.kanban-board-btn.kanban-pulse {
    animation: kanbanPulseRing 2s cubic-bezier(0.4, 0, 0.2, 1) 3;
}

@keyframes kanbanPulseRing {
    0% { box-shadow: 0 0 0 0 rgba(48, 142, 101, 0.45); }
    70% { box-shadow: 0 0 0 12px rgba(48, 142, 101, 0); }
    100% { box-shadow: 0 0 0 0 rgba(48, 142, 101, 0); }
}

@media (prefers-reduced-motion: reduce) {
    .kanban-board-btn.kanban-pulse {
        animation: none;
    }
}

/* Kanban "Try me out" tooltip - positioned below the button */
.kanban-tooltip {
    position: absolute;
    top: calc(100% + 10px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--foreground);
    color: var(--background);
    padding: 6px 14px;
    border-radius: 8px;
    font-size: 0.72rem;
    font-weight: 600;
    white-space: nowrap;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 20;
}

.kanban-tooltip.show {
    opacity: 1;
    visibility: visible;
    animation: kanban-tooltip-nudge 2s ease-in-out infinite;
}

.kanban-tooltip-arrow {
    position: absolute;
    top: -4px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 8px;
    height: 8px;
    background: var(--foreground);
}

@keyframes kanban-tooltip-nudge {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(3px); }
}

/* ============ Kanban Transition Overlay ============ */
/* Placed on document.body via JS to escape all stacking contexts */
.kanban-transition-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--background);
    z-index: 99999;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.kanban-transition-overlay.phase-out {
    opacity: 1;
    pointer-events: auto;
}

.kanban-transition-overlay.phase-in {
    opacity: 0;
    pointer-events: none;
}

/* Elements that hide during kanban */
.kanban-hidden {
    display: none !important;
}

/* Kanban header bar (shows task count + back button in kanban mode) */
.kanban-header-bar {
    display: none;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.kanban-header-bar.visible {
    display: flex;
}

.kanban-back-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 8px;
    border: 1px solid var(--surface-border);
    background: var(--surface-strong);
    color: var(--foreground);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.15s ease;
}

.kanban-back-btn:hover {
    background: var(--secondary, var(--border));
}

.kanban-task-count {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--foreground-secondary, var(--muted-foreground));
    font-variant-numeric: tabular-nums lining-nums;
}

/* ============ Kanban Board ============ */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    min-height: calc(100vh - 180px);
    padding-bottom: 24px;
    animation: kanban-fade-in 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes kanban-fade-in {
    from {
        opacity: 0;
        transform: scale(0.98);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.kanban-column {
    background: var(--surface-soft);
    border: 1px solid var(--surface-border);
    border-radius: 12px;
    box-shadow: inset 0 1px 0 var(--surface-edge);
    display: flex;
    flex-direction: column;
    min-height: 200px;
    max-height: calc(100vh - 200px);
    overflow: hidden;
    transition: all 0.25s ease;
}

.kanban-column.drag-over {
    border-color: color-mix(in srgb, var(--primary) 40%, transparent);
    background: color-mix(in srgb, var(--primary) 4%, var(--surface-soft));
    box-shadow: inset 0 0 0 2px color-mix(in srgb, var(--primary) 10%, transparent);
}

.kanban-column-header {
    padding: 0;
    flex-shrink: 0;
}

.kanban-column-bar {
    height: 3px;
    border-radius: 12px 12px 0 0;
}

.kanban-column-title {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 12px 14px 8px;
    font-size: var(--fs-eyebrow);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--tracking-wide);
    color: var(--foreground-secondary);
}

.kanban-count {
    font-size: 0.7rem;
    font-weight: 600;
    font-variant-numeric: tabular-nums lining-nums;
    background: var(--border);
    color: var(--foreground-secondary, var(--muted-foreground));
    padding: 2px 8px;
    border-radius: 10px;
    min-width: 20px;
    text-align: center;
}

.kanban-cards {
    flex: 1;
    overflow-y: auto;
    padding: 4px 10px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    scrollbar-width: thin;
}

.kanban-cards::-webkit-scrollbar { width: 4px; }
.kanban-cards::-webkit-scrollbar-track { background: transparent; }
.kanban-cards::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }

/* ============ Kanban Card ============ */
.kanban-card {
    /* Tighter than --shadow-hover: the scrolling card list clips a 32px blur
       under its last card. */
    --kanban-card-lift: 0 2px 6px rgba(28, 27, 24, 0.05), 0 6px 16px rgba(28, 27, 24, 0.08);
    background: var(--surface);
    border: 1px solid var(--surface-border);
    border-radius: 8px;
    box-shadow: inset 0 1px 0 var(--surface-edge), var(--shadow-rest);
    padding: 10px 12px;
    cursor: pointer;
    position: relative;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    animation: kanban-card-in 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes kanban-card-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

[data-theme="dark"] .kanban-card {
    --kanban-card-lift: 0 2px 6px rgba(0, 0, 0, 0.3), 0 6px 18px rgba(0, 0, 0, 0.4);
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: inset 0 1px 0 var(--surface-edge), var(--kanban-card-lift);
    border-color: color-mix(in srgb, var(--primary) 30%, var(--surface-border));
}

.kanban-card.dragging {
    opacity: 0.7;
    transform: rotate(1.5deg);
    box-shadow: inset 0 1px 0 var(--surface-edge), var(--kanban-card-lift);
    z-index: 10;
}

/* Priority left border (after :hover, same specificity: the hover
   border-color must not repaint the priority edge) */
.kanban-card[data-priority="low"] { border-left: 3px solid var(--muted-foreground); }
.kanban-card[data-priority="medium"] { border-left: 3px solid #B08D3C; }
.kanban-card[data-priority="high"] { border-left: 3px solid #C07B42; }
.kanban-card[data-priority="critical"] { border-left: 3px solid #AD3F13; }

.kanban-card-title {
    font-size: 0.82rem;
    font-weight: 500;
    color: var(--foreground);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    margin-bottom: 6px;
}

.kanban-card-project {
    display: inline-block;
    font-size: 0.68rem;
    font-weight: 500;
    padding: 1px 7px;
    border-radius: 4px;
    background: rgba(48, 142, 101, 0.08);
    color: var(--primary);
    margin-bottom: 8px;
    max-width: 100%;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.kanban-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 6px;
    font-size: 0.7rem;
    color: var(--foreground-secondary, var(--muted-foreground));
}

.kanban-card-meta {
    display: flex;
    align-items: center;
    gap: 8px;
}

.kanban-card-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 3px;
}

.kanban-card-meta .meta-item svg {
    width: 12px;
    height: 12px;
    opacity: 0.6;
}

.kanban-card-meta .overdue {
    color: var(--danger);
}

/* Assignee avatars */
.kanban-avatars {
    display: flex;
    align-items: center;
}

.kanban-avatar {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.58rem;
    font-weight: 600;
    color: white;
    border: 2px solid var(--card);
    margin-left: -6px;
    flex-shrink: 0;
}

.kanban-avatar:first-child {
    margin-left: 0;
}

.kanban-avatar-overflow {
    background: var(--border);
    color: var(--foreground-secondary, var(--muted-foreground));
    font-size: 0.56rem;
}

/* Kanban grip handle */
.kanban-card-grip {
    position: absolute;
    left: 2px;
    top: 50%;
    transform: translateY(-50%);
    width: 10px;
    display: flex;
    flex-direction: column;
    gap: 2px;
    align-items: center;
    opacity: 0;
    transition: opacity 0.15s ease;
    cursor: grab;
}

.kanban-card:hover .kanban-card-grip {
    opacity: 0.4;
}

.kanban-card-grip span {
    width: 3px;
    height: 3px;
    background: var(--foreground-secondary, var(--muted-foreground));
    border-radius: 50%;
}

/* Quick complete hover button */
.kanban-card-complete {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    border: 1.5px solid var(--border);
    background: var(--card);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all 0.15s ease;
    cursor: pointer;
}

.kanban-card:hover .kanban-card-complete {
    opacity: 1;
}

.kanban-card-complete:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
}

.kanban-card-complete svg {
    width: 12px;
    height: 12px;
}

/* Add task button at bottom of column */
.kanban-add-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    padding: 8px;
    margin: 6px 10px 10px;
    border: 1px dashed var(--border);
    border-radius: 8px;
    background: transparent;
    color: var(--foreground-secondary, var(--muted-foreground));
    font-size: 0.75rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.kanban-add-btn:hover {
    border-color: var(--primary);
    color: var(--primary);
    background: color-mix(in srgb, var(--primary) 5%, transparent);
}

/* List / cards toggle: base rules live in modern.css (hover + active
   states stay there); this page owns the only toggle, so its glass
   surface is set here. */
.view-toggle-group {
    border-color: var(--surface-border);
}

.view-toggle {
    background: var(--surface-strong);
}

/* Responsive: stack columns on smaller screens */
@media (max-width: 1024px) {
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .kanban-board {
        grid-template-columns: 1fr;
    }
}
