/* Matrix Taskboard – uses main.css vars (--matrix-green, --charcoal, etc.) */

.hidden {
    display: none !important;
}

.taskboard-page {
    padding-top: 72px;
    min-height: 100vh;
}

/* Banner */
.taskboard-banner {
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--black) 50%);
    border-bottom: 2px solid var(--matrix-green);
    padding: 2rem 0;
    margin-bottom: 2rem;
}

.taskboard-banner h1 {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.25rem;
}

.taskboard-banner p {
    color: var(--matrix-green);
    font-size: 1rem;
}

.taskboard-actions {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.taskboard-actions .btn {
    gap: 0.5rem;
}

/* Board selector card */
.taskboard-selector-card {
    background: var(--charcoal);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    padding: 1.25rem 1.5rem;
    margin-bottom: 2rem;
    box-shadow: var(--shadow);
}

.taskboard-selector-card h2 {
    font-size: 1.1rem;
    color: var(--white);
    margin-bottom: 1rem;
}

.taskboard-selector-wrap {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.taskboard-selector-wrap select {
    min-width: 200px;
}

/* Kanban grid */
.taskboard-kanban {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

@media (max-width: 900px) {
    .taskboard-kanban {
        grid-template-columns: 1fr;
    }
}

.taskboard-column {
    background: var(--charcoal);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    min-height: 380px;
    display: flex;
    flex-direction: column;
}

.taskboard-column-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--gray-dark);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.taskboard-column-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
}

.taskboard-column-header .count {
    font-size: 0.75rem;
    padding: 0.2rem 0.5rem;
    border-radius: 999px;
    color: var(--black);
    font-weight: 600;
}

.taskboard-column-header.todo .count { background: #3b82f6; }
.taskboard-column-header.progress .count { background: #eab308; color: #000; }
.taskboard-column-header.review .count { background: #a855f7; }
.taskboard-column-header.done .count { background: var(--matrix-green); color: var(--black); }

.taskboard-column-body {
    padding: 1rem;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

/* Task card */
.taskboard-card {
    background: var(--gray-dark);
    border: 1px solid rgba(255,255,255,0.08);
    border-radius: var(--radius);
    padding: 1rem;
    cursor: pointer;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.taskboard-card:hover {
    border-color: var(--matrix-green);
    box-shadow: 0 0 0 1px rgba(0, 255, 102, 0.2);
}

.taskboard-card[draggable="true"] {
    cursor: grab;
}

.taskboard-card[draggable="true"]:active {
    cursor: grabbing;
}

.taskboard-card.taskboard-card-dragging {
    opacity: 0.6;
    cursor: grabbing;
}

.taskboard-column-body.taskboard-column-drag-over {
    background: rgba(0, 255, 102, 0.08);
    border-radius: var(--radius);
    outline: 2px dashed var(--matrix-green);
    outline-offset: 2px;
}

.taskboard-card-title {
    font-weight: 600;
    color: var(--white);
    margin-bottom: 0.35rem;
}

.taskboard-card-meta {
    font-size: 0.8rem;
    color: var(--gray-light);
}

.taskboard-card-assignee {
    font-size: 0.8rem;
    color: var(--matrix-green);
    margin-top: 0.35rem;
}

.taskboard-card-desc {
    font-size: 0.85rem;
    color: var(--gray-light);
    margin-top: 0.5rem;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Access denied */
.taskboard-access-denied {
    max-width: 32rem;
    margin: 4rem auto;
    padding: 2rem;
    text-align: center;
    background: var(--charcoal);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius-lg);
}

.taskboard-access-denied .fa-lock {
    font-size: 3rem;
    color: #ef4444;
    margin-bottom: 1rem;
}

.taskboard-access-denied h1 {
    font-size: 1.5rem;
    color: var(--white);
    margin-bottom: 0.5rem;
}

.taskboard-access-denied p {
    color: var(--gray-light);
    margin-bottom: 1.5rem;
}

/* Modals */
.taskboard-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.8);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    overflow-y: auto;
}

.taskboard-modal-overlay.hidden {
    display: none;
}

.taskboard-modal {
    background: var(--charcoal);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius-lg);
    max-width: 36rem;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
}

.taskboard-modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--gray-dark);
}

.taskboard-modal-header h3 {
    font-size: 1.25rem;
    color: var(--white);
}

.taskboard-modal-close {
    background: none;
    border: none;
    color: var(--gray-light);
    cursor: pointer;
    padding: 0.25rem;
    font-size: 1.25rem;
    line-height: 1;
    transition: color var(--transition);
}

.taskboard-modal-close:hover {
    color: var(--white);
}

.taskboard-modal-body {
    padding: 1.5rem;
}

/* Form elements (taskboard) */
.tb-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-light);
    margin-bottom: 0.35rem;
}

.tb-input,
.tb-select,
.tb-textarea {
    width: 100%;
    padding: 0.6rem 0.75rem;
    font-family: var(--font);
    font-size: 0.95rem;
    color: var(--white);
    background: var(--gray-dark);
    border: 1px solid var(--gray-dark);
    border-radius: var(--radius);
    transition: border-color var(--transition);
}

.tb-input::placeholder,
.tb-textarea::placeholder {
    color: var(--gray-light);
    opacity: 0.8;
}

.tb-input:focus,
.tb-select:focus,
.tb-textarea:focus {
    outline: none;
    border-color: var(--matrix-green);
}

.tb-textarea {
    min-height: 100px;
    resize: vertical;
}

.tb-select {
    cursor: pointer;
}

.tb-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

@media (max-width: 600px) {
    .tb-form-row {
        grid-template-columns: 1fr;
    }
}

.tb-form-group {
    margin-bottom: 1rem;
}

.tb-form-actions {
    display: flex;
    gap: 0.75rem;
    justify-content: flex-end;
    margin-top: 1.5rem;
}

.tb-btn-primary {
    background: var(--matrix-green);
    color: var(--black);
    border: 2px solid var(--matrix-green);
}

.tb-btn-primary:hover {
    background: var(--cyber-green);
    border-color: var(--cyber-green);
}

.tb-btn-accent {
    background: var(--neon-green);
    color: var(--black);
    border: 2px solid var(--neon-green);
}

.tb-btn-accent:hover {
    background: var(--cyber-green);
    border-color: var(--cyber-green);
}

.tb-btn-secondary {
    background: var(--gray-dark);
    color: var(--white);
    border: 2px solid var(--gray-dark);
}

.tb-btn-secondary:hover {
    border-color: var(--gray-light);
}

/* Taskboard nav (when using main header) – active link */
.nav-links a.tb-active {
    color: var(--matrix-green);
}

/* Login button on taskboard (Matrix style) */
#login-btn.btn {
    background: var(--matrix-green);
    color: var(--black);
    border-color: var(--matrix-green);
}

#login-btn.btn:hover {
    background: var(--cyber-green);
    border-color: var(--cyber-green);
    color: var(--black);
}