/* ==========================================================================
   KANBAN BOARD LAYOUT — Mobile-First Luxury iOS Design
   Single Responsibility: Board grid, columns, column headers, stats,
   mobile barber selector tabs
   ========================================================================== */

/* Mobile Barber Selector — Segmented Floating iOS Tabs */
.mobile-barber-selector {
    display: flex;
    gap: 10px;
    padding: 10px var(--spacing-md);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    scrollbar-width: none;
    margin-bottom: 8px;
    width: 100%;
    scroll-snap-type: x mandatory;
    scroll-padding: 0 var(--spacing-md);
}

.mobile-barber-selector::-webkit-scrollbar {
    display: none;
}

.mobile-tab {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    padding: 10px 18px;
    border-radius: var(--radius-pill);
    border: var(--glass-border);
    box-shadow: 0 4px 12px rgba(15, 23, 42, 0.04);
    white-space: nowrap;
    flex-shrink: 0;
    transition: var(--transition-spring);
    cursor: pointer;
    scroll-snap-align: start;
    min-height: 44px;
    user-select: none;
    -webkit-user-select: none;
}

.mobile-tab:active {
    transform: scale(0.95);
}

.mobile-tab-icon {
    font-size: 19px !important;
    color: var(--text-muted);
}

.mobile-tab-name {
    font-size: 13.5px;
    font-weight: 700;
    color: var(--text-dark);
}

.mobile-tab-count {
    font-size: 11px;
    font-weight: 800;
    padding: 2px 8px;
    border-radius: var(--radius-pill);
    background: rgba(148, 163, 184, 0.15);
    color: var(--text-dark);
}

/* Active State for Mobile Tabs */
.mobile-tab.active {
    background: var(--theme-primary-grad);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 8px 20px rgba(230, 126, 34, 0.35);
    transform: translateY(-2px);
}

.mobile-tab.active .mobile-tab-name {
    color: #FFFFFF;
}

.mobile-tab.active .mobile-tab-icon {
    color: #FFFFFF !important;
}

.mobile-tab.active .mobile-tab-count {
    background: rgba(255, 255, 255, 0.25);
    color: #FFFFFF !important;
}

/* Kanban Board — Mobile-first: stacked columns */
.kanban-board {
    position: relative;
    overflow: hidden;
    flex: 1;
    margin-top: var(--spacing-xs);
}

.kanban-column {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: none;
    flex-direction: column;
    background: var(--glass-bg);
    border-radius: var(--radius-xl);
    border: var(--glass-border);
    box-shadow: var(--glass-shadow);
    overflow: hidden;
    transition: var(--transition-smooth);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
}

.kanban-column.active {
    display: flex;
    animation: slideLeft 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Column Header */
.column-header {
    display: flex;
    align-items: center;
    padding: 12px var(--spacing-md);
    border-bottom: 1px solid rgba(0, 0, 0, 0.04);
}

.barber-avatar {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-right: 10px;
    font-size: 18px;
}

.barber-avatar .material-icons {
    font-size: 18px !important;
}

.barber-details {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.barber-name {
    font-size: 15px;
    font-weight: 700;
    color: var(--text-dark);
}

.barber-appts {
    font-size: 12px;
    color: var(--text-muted);
}

.active-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 4px 10px;
    border-radius: var(--radius-pill);
}

/* Column Stats (Occupancy) */
.column-stats {
    padding: var(--spacing-sm) var(--spacing-md) var(--spacing-md) var(--spacing-md);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.stats-text-row {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    color: var(--text-muted);
}

.stats-pct {
    font-weight: 700;
}

.occupancy-track {
    width: 100%;
    height: 4px;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

.occupancy-fill {
    height: 100%;
    border-radius: 4px;
    width: 0%;
    transition: width 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Barber Daily Revenue Row */
.barber-revenue-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 6px;
    padding-top: 6px;
    border-top: 1px solid rgba(0, 0, 0, 0.04);
}

.barber-revenue-label {
    display: flex;
    align-items: center;
    gap: 4px;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-muted);
}

.revenue-col-icon {
    font-size: 13px !important;
    opacity: 0.7;
}

.barber-revenue-amount {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.3px;
}

/* Dark mode overrides */
.dark-theme .barber-revenue-row {
    border-top-color: rgba(255, 255, 255, 0.06) !important;
}

.dark-theme .barber-revenue-label {
    color: #A0A8B5 !important;
}

/* Slots List Scroll Area — optimized for mobile scrolling */
.slots-container {
    flex: 1;
    overflow-y: auto;
    padding: 6px 0;
    padding-bottom: calc(var(--spacing-xl) + var(--safe-bottom));
    scrollbar-width: thin;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-y: contain;
}

/* Beautiful Scrollbars */
.slots-container::-webkit-scrollbar {
    width: 4px;
}

.slots-container::-webkit-scrollbar-track {
    background: transparent;
}

.slots-container::-webkit-scrollbar-thumb {
    background: rgba(0, 0, 0, 0.08);
    border-radius: 10px;
}

.slots-container::-webkit-scrollbar-thumb:hover {
    background: rgba(0, 0, 0, 0.15);
}

/* ==========================================================================
   DESKTOP KANBAN OVERRIDES (min-width: 801px)
   ========================================================================== */

@media (min-width: 801px) {
    /* Hide mobile barber selector on desktop */
    .mobile-barber-selector {
        display: none;
    }

    /* Kanban board side-by-side columns */
    .kanban-board {
        display: flex;
        gap: 12px;
        position: static;
        overflow-y: hidden;
        padding-bottom: 12px;
    }

    .kanban-column {
        flex: 1;
        position: static;
        display: flex;
        border-radius: 24px;
        box-shadow: 0 15px 35px rgba(0, 0, 0, 0.02);
    }

    .kanban-column:hover {
        box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06), 0 0 30px rgba(255, 255, 255, 0.2);
        border-color: rgba(255, 255, 255, 0.8);
        transform: translateY(-3px);
        background: rgba(255, 255, 255, 0.6);
    }

    .column-header {
        padding: 14px 16px;
    }

    .barber-avatar {
        width: 42px;
        height: 42px;
        margin-right: 12px;
        font-size: 20px;
    }

    .barber-avatar .material-icons {
        font-size: 20px !important;
    }

    .slots-container {
        padding-bottom: var(--spacing-xl);
    }

    .slots-container::-webkit-scrollbar {
        width: 6px;
    }
}

/* ==========================================================================
   DARK THEME OVERRIDES — Kanban Board Layout & Columns
   ========================================================================== */

.dark-theme .kanban-column {
    background: rgba(0, 0, 0, 0.75) !important;
    border-color: rgba(255, 255, 255, 0.06) !important;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.5) !important;
}

.dark-theme .kanban-column:hover {
    background: rgba(0, 0, 0, 0.9) !important;
    border-color: rgba(255, 255, 255, 0.12) !important;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.7) !important;
}

.dark-theme .column-header {
    border-bottom-color: rgba(255, 255, 255, 0.06) !important;
}

.dark-theme .barber-appts {
    color: #A0A8B5 !important;
}

.dark-theme .occupancy-track {
    background-color: rgba(255, 255, 255, 0.08) !important;
}

.dark-theme .mobile-tab {
    background-color: #0A0A0A !important;
    border-color: rgba(255, 255, 255, 0.06) !important;
}

.dark-theme .mobile-tab.active {
    background: var(--theme-primary-grad) !important;
}

.dark-theme .slots-container::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1) !important;
}

.dark-theme .slots-container::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2) !important;
}