/* ========================================
   KANBAN BOARD - CYBERPUNK STYLING
   Complete styling for kanban cards and board
   ======================================== */

/* Base kanban card - cyberpunk shard style */
.kanban-card {
    position: relative;
    background: linear-gradient(135deg, rgba(26, 26, 38, 0.9) 0%, rgba(18, 18, 26, 0.95) 100%);
    border: 1px solid rgba(107, 107, 128, 0.4);
    border-radius: 8px;
    padding: 14px 12px;
    margin-bottom: 10px;
    cursor: grab;
    transition: all 0.2s ease-in-out;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    clip-path: polygon(8% 0%, 92% 0%, 100% 15%, 100% 85%, 92% 100%, 8% 100%, 0% 85%, 0% 15%);
    animation: kanbanCardAppear 0.3s ease forwards;
}

@keyframes kanbanCardAppear {
    0% { opacity: 0; transform: scale(0.8); filter: blur(4px); }
    100% { opacity: 1; transform: scale(1); filter: blur(0); }
}

.kanban-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3), 0 0 16px rgba(0, 255, 200, 0.1);
    border-color: rgba(0, 255, 200, 0.5);
    filter: brightness(1.3) drop-shadow(0 0 6px rgba(0, 255, 200, 0.15));
}

.kanban-card.dragging {
    opacity: 0.4;
    transform: scale(0.95) rotate(2deg);
    cursor: grabbing;
}

.kanban-card.selected {
    border-color: var(--mint);
    filter: drop-shadow(0 0 10px rgba(0, 255, 200, 0.25));
}

.kanban-card.priority-high {
    border-left: 3px solid var(--coral);
}

.kanban-card.priority-medium {
    border-left: 3px solid var(--frost);
}

.kanban-card.priority-low {
    border-left: 3px solid var(--slate);
}

.kanban-card.working {
    animation: workingPulse 2s ease-in-out infinite;
}

@keyframes workingPulse {
    0%, 100% { box-shadow: 0 0 8px rgba(0, 255, 200, 0.1); }
    50% { box-shadow: 0 0 16px rgba(0, 255, 200, 0.2); }
}

/* Card header elements */
.kanban-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 6px;
}

.card-priority-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
}

.card-priority-dot.high { 
    background: var(--coral); 
    box-shadow: 0 0 6px rgba(255, 107, 107, 0.4); 
}

.card-priority-dot.medium { 
    background: var(--frost); 
    box-shadow: 0 0 6px rgba(107, 184, 255, 0.3); 
}

.card-priority-dot.low { 
    background: var(--slate); 
}

.card-elapsed {
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--mint);
}

/* Card content */
.kanban-card-title {
    font-family: var(--font-display);
    font-size: 13px;
    font-weight: 600;
    color: var(--ghost);
    margin-bottom: 6px;
    line-height: 1.3;
}

.kanban-card-desc {
    font-size: 12px;
    color: var(--slate);
    margin-bottom: 8px;
    line-height: 1.4;
}

/* Card footer */
.kanban-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(107, 107, 128, 0.15);
}

.card-project {
    font-size: 9px;
    padding: 2px 6px;
    border-radius: 4px;
    font-family: var(--font-mono);
}

.kanban-card-meta {
    display: flex;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 9px;
    color: var(--slate);
}

.card-meta-time,
.card-meta-cost {
    display: flex;
    align-items: center;
    gap: 2px;
}

/* Kanban board container */
.kanban-board {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    flex: 1;
    min-height: 0;
    padding: 100px 24px 24px 24px;
}

/* Kanban columns */
.kanban-column {
    display: flex;
    flex-direction: column;
    background: rgba(18, 18, 26, 0.4);
    border: 1px solid rgba(107, 107, 128, 0.15);
    border-radius: 10px;
    padding: 12px;
    min-height: 200px;
    transition: border-color 0.3s, background 0.3s, box-shadow 0.3s;
}

.kanban-column:hover {
    border-color: rgba(0, 255, 200, 0.3);
    box-shadow: 0 0 16px rgba(0, 255, 200, 0.1), inset 0 0 12px rgba(0, 255, 200, 0.03);
    background: rgba(0, 255, 200, 0.02);
}

.kanban-column.drag-over {
    border-color: var(--mint);
    background: rgba(0, 255, 200, 0.05);
    box-shadow: 0 0 20px rgba(0, 255, 200, 0.15), inset 0 0 16px rgba(0, 255, 200, 0.05);
}

.kanban-column.drag-over-limit {
    border-color: var(--coral);
    background: rgba(255, 107, 107, 0.05);
}

/* Column header */
.kanban-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
    padding-bottom: 10px;
    border-bottom: 1px solid rgba(107, 107, 128, 0.15);
}

.kanban-column-title {
    font-family: var(--font-display);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--slate);
    display: flex;
    align-items: center;
    gap: 6px;
}

.column-icon {
    font-size: 10px;
}

.kanban-column[data-status="todo"] .kanban-column-title { color: var(--frost); }
.kanban-column[data-status="inprogress"] .kanban-column-title { color: var(--mint); }
.kanban-column[data-status="done"] .kanban-column-title { color: var(--phosphor); }
.kanban-column[data-status="archive"] .kanban-column-title { color: var(--slate); }

.kanban-column-count {
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--slate);
    background: rgba(107, 107, 128, 0.15);
    padding: 2px 8px;
    border-radius: 10px;
}

.kanban-column-count.at-limit {
    color: var(--coral);
    background: rgba(255, 107, 107, 0.15);
}

/* Cards container */
.kanban-cards {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 8px;
    min-height: 100px;
}

.kanban-empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px 10px;
    color: var(--slate);
    opacity: 0.5;
}

.empty-icon {
    font-size: 24px;
    margin-bottom: 8px;
}

.empty-text {
    font-size: 11px;
    font-family: var(--font-mono);
}

/* Add task button */
.kanban-add-btn {
    margin-top: 8px;
    padding: 8px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--slate);
    border: 1px dashed rgba(107, 107, 128, 0.25);
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
}

.kanban-add-btn:hover {
    border-color: var(--mint);
    color: var(--mint);
    background: rgba(0, 255, 200, 0.03);
}

/* Column footer */
.kanban-column-footer {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid rgba(107, 107, 128, 0.1);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.kanban-limit {
    font-size: 9px;
    color: var(--slate);
    font-family: var(--font-mono);
}

.kanban-add-column-btn {
    width: 24px;
    height: 24px;
    background: rgba(107, 107, 128, 0.15);
    border: 1px solid rgba(107, 107, 128, 0.25);
    border-radius: 4px;
    color: var(--slate);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    transition: all 0.2s;
}

.kanban-add-column-btn:hover {
    background: rgba(0, 255, 200, 0.1);
    border-color: rgba(0, 255, 200, 0.3);
    color: var(--mint);
}

/* Board wrapper */
.kanban-wrapper {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.kanban-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
    padding: 0 24px;
}

.kanban-title {
    font-family: var(--font-display);
    font-size: 14px;
    font-weight: 600;
    color: var(--mint);
    letter-spacing: 2px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.kanban-icon {
    font-size: 16px;
}

.kanban-stats {
    display: flex;
    gap: 12px;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--slate);
}

.stat-item {
    padding: 4px 10px;
    background: rgba(107, 107, 128, 0.1);
    border-radius: 4px;
}

.stat-item.limit-warning {
    color: var(--coral);
    background: rgba(255, 107, 107, 0.1);
}

/* Limit warning popup */
.kanban-limit-warning {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: rgba(18, 18, 26, 0.95);
    border: 1px solid var(--coral);
    border-radius: 8px;
    padding: 12px 20px;
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--coral);
    z-index: 10000;
    opacity: 0;
    transition: all 0.3s ease;
    box-shadow: 0 4px 20px rgba(255, 107, 107, 0.2);
}

.kanban-limit-warning.show {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

.warning-content {
    display: flex;
    align-items: center;
    gap: 8px;
}

.warning-icon {
    font-size: 16px;
}

/* Modal styles */
.kanban-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(10, 10, 15, 0.92);
    backdrop-filter: blur(12px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 10001;
}

.kanban-modal.active {
    display: flex;
}

.kanban-modal-backdrop {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    cursor: pointer;
}

.kanban-modal-content {
    position: relative;
    width: 420px;
    max-width: 90vw;
    background: var(--obsidian);
    border: 1px solid rgba(107, 107, 128, 0.3);
    border-radius: 12px;
    padding: 24px;
    animation: modalResolve 0.12s ease forwards;
    z-index: 1;
}

@keyframes modalResolve {
    0% { opacity: 0; filter: blur(6px); transform: scale(0.97); }
    100% { opacity: 1; filter: blur(0); transform: scale(1); }
}

.kanban-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.kanban-modal-header h3 {
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--mint);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin: 0;
}

.modal-close {
    width: 28px;
    height: 28px;
    background: rgba(107, 107, 128, 0.15);
    border: 1px solid rgba(107, 107, 128, 0.25);
    border-radius: 4px;
    color: var(--slate);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    transition: all 0.2s;
}

.modal-close:hover {
    background: rgba(255, 107, 107, 0.15);
    border-color: rgba(255, 107, 107, 0.3);
    color: var(--coral);
}

/* Form styles */
.kanban-modal-form .form-group {
    margin-bottom: 16px;
}

.kanban-modal-form label {
    display: block;
    font-family: var(--font-mono);
    font-size: 10px;
    color: var(--slate);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.kanban-modal-form input[type="text"],
.kanban-modal-form input[type="number"],
.kanban-modal-form textarea,
.kanban-modal-form select {
    width: 100%;
    background: var(--void);
    border: 1px solid rgba(107, 107, 128, 0.3);
    border-radius: 6px;
    padding: 10px 12px;
    font-family: var(--font-body);
    font-size: 13px;
    color: var(--ghost);
    outline: none;
    transition: border-color 0.2s;
}

.kanban-modal-form input:focus,
.kanban-modal-form textarea:focus,
.kanban-modal-form select:focus {
    border-color: var(--mint);
    box-shadow: 0 0 0 2px rgba(0, 255, 200, 0.1);
}

.kanban-modal-form textarea {
    resize: vertical;
    min-height: 80px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Priority selector */
.priority-selector {
    display: flex;
    gap: 8px;
}

.priority-option {
    flex: 1;
    padding: 8px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 11px;
    border-radius: 6px;
    cursor: pointer;
    border: 1px solid rgba(107, 107, 128, 0.25);
    background: rgba(26, 26, 38, 0.4);
    color: var(--slate);
    transition: all 0.2s;
}

.priority-option:hover {
    border-color: rgba(107, 107, 128, 0.5);
    background: rgba(26, 26, 38, 0.6);
}

.priority-option input {
    display: none;
}

.priority-option.selected,
.priority-option.selected-high {
    border-color: var(--coral);
    color: var(--coral);
    background: rgba(255, 107, 107, 0.08);
}

.priority-option.selected-medium,
.priority-option.selected-med {
    border-color: var(--frost);
    color: var(--frost);
    background: rgba(107, 184, 255, 0.08);
}

.priority-option.selected-low {
    border-color: var(--slate);
    color: var(--ghost);
    background: rgba(107, 107, 128, 0.15);
}

/* Form actions */
.form-actions {
    display: flex;
    gap: 10px;
    margin-top: 24px;
}

.btn-primary,
.btn-secondary,
.btn-danger {
    flex: 1;
    padding: 10px;
    text-align: center;
    font-family: var(--font-mono);
    font-size: 12px;
    border-radius: 6px;
    cursor: pointer;
    transition: all 0.2s;
    border: 1px solid transparent;
}

.btn-primary {
    background: rgba(0, 255, 200, 0.1);
    border-color: var(--mint);
    color: var(--mint);
}

.btn-primary:hover {
    background: rgba(0, 255, 200, 0.2);
    box-shadow: 0 0 12px rgba(0, 255, 200, 0.2);
}

.btn-secondary {
    background: transparent;
    border-color: rgba(107, 107, 128, 0.3);
    color: var(--slate);
}

.btn-secondary:hover {
    border-color: rgba(107, 107, 128, 0.5);
    color: var(--ghost);
}

.btn-danger {
    background: rgba(255, 107, 107, 0.1);
    border-color: var(--coral);
    color: var(--coral);
}

.btn-danger:hover {
    background: rgba(255, 107, 107, 0.2);
    box-shadow: 0 0 12px rgba(255, 107, 107, 0.2);
}

.flex-spacer {
    flex: 1;
}

/* Responsive */
@media (max-width: 900px) {
    .kanban-board {
        grid-template-columns: repeat(2, 1fr);
        padding: 80px 16px 16px 16px;
    }
}

@media (max-width: 600px) {
    .kanban-board {
        grid-template-columns: 1fr;
        padding: 80px 12px 12px 12px;
    }
    
    .kanban-column {
        min-height: 150px;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* Column pulse animation when dropping */
@keyframes columnPulse {
    0% { box-shadow: 0 0 0 0 rgba(0, 255, 200, 0.4); }
    50% { box-shadow: 0 0 20px 5px rgba(0, 255, 200, 0.2); }
    100% { box-shadow: 0 0 0 0 rgba(0, 255, 200, 0); }
}