/* ============================================================================
   Kweezi Business POS - Command Center Styles
   Kanban board, case cards, email panel, stats footer
   ============================================================================ */

/* ==========================================================================
   1. Kanban Board
   ========================================================================== */

.kanban-board {
    display: flex;
    gap: var(--spacing-md);
    overflow-x: auto;
    height: calc(100vh - var(--header-height) - 52px - 120px);
    padding-bottom: var(--spacing-md);
    -webkit-overflow-scrolling: touch;
}

.kanban-board::-webkit-scrollbar {
    height: 6px;
}

.kanban-board::-webkit-scrollbar-track {
    background: var(--bg-light);
    border-radius: var(--radius-sm);
}

.kanban-board::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

.kanban-board::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

.kanban-column {
    display: flex;
    flex-direction: column;
    min-width: 280px;
    max-width: 320px;
    flex-shrink: 0;
    background: var(--bg-light);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-light);
}

.kanban-column-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md);
    border-left: 3px solid var(--primary);
    font-weight: 700;
    font-size: var(--font-size-sm);
    color: var(--text-primary);
    border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.kanban-col-title {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.kanban-col-dot {
    width: 10px;
    height: 10px;
    border-radius: var(--radius-round);
    flex-shrink: 0;
}

.kanban-col-count {
    background: var(--border-color);
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 700;
    padding: 1px 7px;
    border-radius: 10px;
    min-width: 22px;
    text-align: center;
}

.kanban-column-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md);
    overflow-y: auto;
    min-height: 100px;
    flex: 1;
}

.kanban-column-body::-webkit-scrollbar {
    width: 4px;
}

.kanban-column-body::-webkit-scrollbar-track {
    background: transparent;
}

.kanban-column-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

.kanban-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl);
    color: var(--text-muted);
    font-size: var(--font-size-sm);
}

.kanban-empty {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-xl) var(--spacing-md);
    text-align: center;
}

.kanban-empty svg,
.kanban-empty i {
    color: var(--border-color);
    margin-bottom: var(--spacing-sm);
    font-size: 32px;
}

.kanban-empty h5 {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin: 0 0 var(--spacing-xs);
}

.kanban-empty p {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    margin: 0;
}


/* ==========================================================================
   2. Case Cards
   ========================================================================== */

.case-card {
    background: var(--bg-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    padding: 12px;
    cursor: pointer;
    border: 1px solid var(--border-color);
    transition: var(--transition-fast);
}

.case-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.case-card.overdue {
    border-left: 3px solid var(--danger);
}

.case-card-ghost {
    opacity: 0.4;
    border-style: dashed;
}

.case-card-dragging {
    opacity: 0.8;
    transform: rotate(2deg);
    box-shadow: var(--shadow-lg);
}

.case-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: var(--font-size-xs);
    color: var(--text-muted);
}

.case-number {
    font-weight: 700;
    color: var(--primary);
}

.case-days {
    font-size: var(--font-size-xs);
}

.case-days.overdue {
    color: var(--danger);
    font-weight: 700;
}

.case-card-client {
    font-size: var(--font-size-base);
    font-weight: 700;
    margin-top: 6px;
    color: var(--text-primary);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.case-card-service {
    font-size: var(--font-size-sm);
    color: var(--text-secondary);
    margin-top: 2px;
}

.case-card-value {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.case-paid {
    color: var(--success);
    font-weight: 600;
}

.case-unpaid {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
}

.case-card-bar {
    height: 3px;
    background: var(--border-color);
    border-radius: var(--radius-sm);
    margin-top: 6px;
    overflow: hidden;
}

.case-card-bar-fill {
    height: 100%;
    background: var(--primary);
    border-radius: var(--radius-sm);
    transition: width 0.3s ease;
}

.case-card-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-top: var(--spacing-sm);
    padding-top: var(--spacing-sm);
    border-top: 1px solid var(--border-light);
}

.case-action-btn {
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-md);
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-fast);
    border: none;
    background: transparent;
    padding: 0;
}

.case-action-btn:hover {
    background: var(--primary-light);
    color: var(--primary);
}

.case-action-btn.danger:hover {
    background: var(--danger-light);
    color: var(--danger);
}


/* ==========================================================================
   3. Email Slide-out Panel
   ========================================================================== */

.email-panel {
    position: fixed;
    top: 0;
    right: 0;
    width: 480px;
    height: 100vh;
    background: var(--bg-white);
    box-shadow: var(--shadow-lg);
    transform: translateX(100%);
    transition: transform 0.3s ease;
    z-index: 1060;
    display: flex;
    flex-direction: column;
}

.email-panel.open {
    transform: translateX(0);
}

.email-panel-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.3);
    z-index: 1055;
    display: none;
}

.email-panel-backdrop.open {
    display: block;
}

.email-panel-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
}

.email-panel-header h3 {
    font-size: var(--font-size-md);
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.email-panel-body {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.email-panel-body::-webkit-scrollbar {
    width: 4px;
}

.email-panel-body::-webkit-scrollbar-track {
    background: transparent;
}

.email-panel-body::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: var(--radius-sm);
}

.email-panel-footer {
    padding: var(--spacing-lg);
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: var(--spacing-sm);
    justify-content: flex-end;
}

.email-panel .form-control[type="text"],
.email-panel input.form-control,
.email-panel select.form-control {
    margin-bottom: var(--spacing-md);
}

.email-panel textarea.form-control {
    font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', 'Menlo', monospace;
    line-height: 1.6;
    min-height: 200px;
}


/* ==========================================================================
   4. Stats Footer
   ========================================================================== */

.stats-footer {
    position: fixed;
    bottom: 0;
    left: var(--sidebar-width);
    right: 0;
    height: 52px;
    background: var(--bg-white);
    border-top: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-around;
    z-index: 10;
    transition: left 0.3s ease;
}

.sidebar-collapsed .stats-footer {
    left: var(--sidebar-collapsed-width);
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: var(--font-size-lg);
    font-weight: 700;
    color: var(--text-primary);
    display: block;
    line-height: 1.2;
}

.stat-label {
    font-size: var(--font-size-xs);
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}


/* ==========================================================================
   5. Badge Variants
   ========================================================================== */

.badge-muted {
    background: rgba(145, 158, 171, 0.15);
    color: var(--text-muted);
}


/* ==========================================================================
   6. Responsive
   ========================================================================== */

@media (max-width: 991px) {
    .stats-footer {
        left: 0;
    }

    .kanban-column {
        min-width: 260px;
    }

    .kanban-board {
        height: calc(100vh - var(--header-height) - 52px - 80px);
    }
}

@media (max-width: 576px) {
    .email-panel {
        width: 100%;
    }

    .kanban-column {
        min-width: 240px;
    }

    .stats-footer {
        gap: var(--spacing-xs);
        padding: 0 var(--spacing-sm);
    }

    .stat-value {
        font-size: var(--font-size-base);
    }

    .stat-label {
        font-size: 10px;
    }
}