/* Zettelkasten Custom Stylesheet */

/* Graph View Layout */
.graph-view-container {
    display: flex;
    flex-direction: column;
    width: 100%;
    height: calc(100vh - 240px);
    min-height: 480px;
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border-color);
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: inset 0 -2px 0 var(--border-color), 0 8px 32px 0 rgba(0, 0, 0, 0.1);
}

.graph-toolbar {
    display: flex;
    gap: var(--space-sm);
    align-items: center;
    padding: 12px var(--space-md);
    background: var(--bg-secondary);
    backdrop-filter: blur(8px);
    border-bottom: 2px solid var(--border-color);
    z-index: 10;
    flex-wrap: wrap;
}

/* Tooltip */
#graph-tooltip {
    position: absolute;
    pointer-events: none;
    opacity: 0;
    display: none;
    padding: 12px var(--space-md);
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-color);
    background: rgba(20, 20, 25, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    font-size: 0.85rem;
    max-width: 320px;
    z-index: 100;
    color: var(--text-primary);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
    transition: var(--transition-smooth);
    transform: translateY(5px);
}

#graph-tooltip.visible {
    opacity: 1;
    display: block;
    transform: translateY(0);
}

/* Filter Panel */
#graph-filter-panel {
    position: absolute;
    top: 76px;
    right: 16px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    box-shadow: inset 0 -2px 0 var(--border-color), 0 8px 30px rgba(0, 0, 0, 0.15);
    border-radius: var(--radius-md);
    padding: var(--space-sm);
    width: 200px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    transition: var(--transition-smooth);
}

.graph-filter-title {
    font-size: 0.72rem;
    font-weight: 800;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 6px;
    text-align: center;
}

#graph-tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    max-height: 150px;
    overflow-y: auto;
    padding-right: 4px;
}

/* Custom Scrollbar for Tags list */
#graph-tags-list::-webkit-scrollbar {
    width: 4px;
}
#graph-tags-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

/* Tag Pills */
.tag-pill {
    padding: var(--space-xs) var(--space-sm);
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.tag-pill:hover {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border-color: var(--text-secondary);
    transform: translateY(-1px);
}

.tag-pill:active {
    transform: translateY(0);
}

.tag-pill.active {
    background: var(--accent) !important;
    color: var(--btn-primary-text) !important;
    border-color: var(--accent) !important;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

#btn-clear-graph-filters {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--text-primary);
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    box-shadow: inset 0 -2px 0 var(--border-color);
    border-radius: var(--radius-sm);
    padding: var(--space-sm) var(--space-md);
    cursor: pointer;
    font-family: inherit;
    transition: var(--transition-fast);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
    user-select: none;
    width: 100%;
    margin-top: 4px;
}

#btn-clear-graph-filters:hover {
    background: var(--bg-secondary);
    color: var(--danger);
    border-color: var(--danger);
    transform: scale(1.02);
}

#btn-clear-graph-filters:active {
    transform: scale(0.98) translateY(2px);
    box-shadow: none;
}

/* Zettelkasten Form Links List */
.zettel-link-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    padding: var(--space-sm) 12px;
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    gap: 8px;
    transition: background 0.15s ease;
}

.zettel-link-item:hover {
    background: rgba(255,255,255,0.06);
}

.zettel-link-text {
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    color: var(--text-primary);
}

.zettel-link-label-badge {
    padding: 2px 6px;
    background: rgba(var(--accent-rgb, 100, 108, 255), 0.15);
    color: var(--accent);
    border: 1px solid rgba(var(--accent-rgb, 100, 108, 255), 0.3);
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
}


.graph-toolbar .btn {
    height: 32px;
    padding: 0 12px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    font-weight: 600;
    margin: 0;
}

@media (max-width: 768px) {
    /* Limit container height so it doesn't overflow behind the bottom nav bar */
    .graph-view-container {
        height: calc(100dvh - 300px);
        height: calc(100vh - 300px);
        min-height: 400px;
    }

    /* Stack toolbar into grid: Row 1 = Title, Row 2 = Search */
    .graph-toolbar {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: var(--space-sm) !important;
        padding: 10px var(--space-md) !important;
    }
    
    .graph-toolbar > span {
        grid-column: 1 !important;
        grid-row: 1 !important;
        margin-right: 0 !important;
        font-size: 1rem !important;
    }
    
    #graph-search {
        grid-column: 1 !important;
        grid-row: 2 !important;
        width: 100% !important;
        max-width: 100% !important;
    }

    /* Redesign Filter Tag Panel as a bottom horizontal-scrolling panel */
    #graph-filter-panel {
        top: auto !important;
        bottom: var(--space-sm) !important;
        left: var(--space-sm) !important;
        right: var(--space-sm) !important;
        width: auto !important;
        flex-direction: row !important;
        align-items: center !important;
        gap: var(--space-sm) !important;
        padding: 6px var(--space-sm) !important;
        border-radius: var(--radius-md) !important;
        box-shadow: 0 4px 16px rgba(0, 0, 0, 0.2) !important;
    }
    
    .graph-filter-title {
        border-bottom: none !important;
        padding-bottom: 0 !important;
        white-space: nowrap !important;
        font-size: 0.75rem !important;
    }
    
    #graph-tags-list {
        display: flex !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        overflow-x: auto !important;
        overflow-y: hidden !important;
        max-height: none !important;
        flex-grow: 1 !important;
        gap: 6px !important;
        padding: 4px 0 !important;
        -webkit-overflow-scrolling: touch;
    }

    /* Hide horizontal scrollbar in webkit browsers */
    #graph-tags-list::-webkit-scrollbar {
        display: none !important;
    }
    
    #btn-clear-graph-filters {
        margin-top: 0 !important;
        white-space: nowrap !important;
        font-size: 0.75rem !important;
        flex-shrink: 0 !important;
        padding: 6px var(--space-sm) !important;
    }

    /* Adjust node tooltip on mobile to be slightly smaller and fit screens */
    #graph-tooltip {
        max-width: 250px !important;
        padding: var(--space-sm) var(--space-md) !important;
        font-size: 0.75rem !important;
    }
}