/* Panels Framework Styles - Shared across all panel-based tools */

/* View Mode Controls */
.view-mode-controls {
    display: flex;
    align-items: center;
    margin-right: 20px;
}

.view-mode-buttons {
    display: flex;
    gap: 4px;
    background: var(--color-card-background, #FBFBF2);
    border: 1px solid var(--color-secondary-accent, #4A6C7E);
    border-radius: 6px;
    padding: 2px;
}

.view-mode-btn {
    padding: 6px 8px;
    border: 2px solid var(--color-secondary-accent, #4A6C7E);
    background: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
    transition: all 0.2s ease;
    color: var(--color-secondary-accent, #4A6C7E);
}

.view-mode-btn:hover {
    background: var(--color-positive-bg-light, rgba(168, 144, 83, 0.1));
}

.view-mode-btn.active {
    background: var(--color-primary-accent, #192A56);
    color: var(--color-text-light, #FBFBF2);
}

/* Main Panels Tool Container */
.panels-tool-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    height: 100%;
    overflow: hidden;
}

/* Secondary Toolbar */
.panels-secondary-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: var(--color-card-background, #FBFBF2);
    border-bottom: 1px solid var(--color-secondary-accent, #4A6C7E);
    padding: 8px 20px;
    overflow-x: auto;
    flex-shrink: 0;
    height: 60px; /* Static height */
    min-height: 60px; /* Ensure minimum height */
    position: relative; /* For absolute positioned message */
}

.toolbar-left-section {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.toolbar-right-section {
    display: flex;
    align-items: center;
    gap: 8px;
    overflow-x: auto;
    flex: 1;
    justify-content: flex-start;
}

/* All Panels Expanded Message */
.all-panels-expanded-message {
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    color: var(--color-secondary-accent, #4A6C7E);
    font-size: 14px;
    font-weight: 500;
    opacity: 0.8;
    pointer-events: none;
    z-index: 10;
    white-space: nowrap;
}

.collapsed-panel-info {
    display: flex;
    align-items: center;
    gap: 6px;
}

.collapsed-panel {
    display: flex;
    align-items: center;
    gap: 26px;
    padding: 8px 12px;
    background: var(--color-card-background, #FBFBF2);
    border: 1px solid var(--color-secondary-accent, #4A6C7E);
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    cursor: pointer;
    transition: all 0.2s ease;
}

.collapsed-panel.collapsed {
    background: var(--color-primary-accent, #192A56);
    color: var(--color-text-light, #FBFBF2);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    padding: 8px 15px;
    border-radius: 4px;
    font-size: 18px;
    font-weight: 600;
}

.collapsed-panel.expanded {
    background: var(--color-primary-accent, #192A56);
    color: var(--color-text-light, #FBFBF2);
    box-shadow: 0 2px 8px rgba(25, 42, 86, 0.3);
    border-color: var(--color-primary-accent, #192A56);
}

.collapsed-panel:hover.collapsed {
    background: color-mix(in srgb, var(--color-primary-accent) 80%, white);
    transform: translateY(-1px);
    box-shadow: var(--shadow-collapse-button-hover);
}

.collapsed-panel-icon {
    font-size: 20px;
}

.collapsed-panel-name {
    font-size: 16px;
    font-weight: 900;
    flex: 1;
    min-width: 0;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.collapsed-panel-status {
    font-size: 14px;
    font-weight: 400;
    opacity: 0.8;
    text-align: right;
    margin-left: 16px;
}

/* Responsive Design for View Modes */

/* Panels Content Area */
.panels-content-area {
    flex: 1;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* Vertical Layout (default) */
.expanded-panels-container.view-mode-vertical {
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow-y: auto;
    overflow-x: hidden;
    gap: 0;
    padding: 0;
}

.view-mode-vertical .expanded-panel {
    flex: none;
    min-height: 300px;
    max-height: none;
    width: 100%;
    border-right: none;
    border-bottom: 1px solid var(--color-secondary-accent, #4A6C7E);
}

/* Horizontal Layout */
.expanded-panels-container.view-mode-horizontal {
    display: flex;
    flex-direction: row;
    height: 100%;
    overflow-x: auto;
    overflow-y: hidden;
    gap: 24px;
    padding: 24px;
}

.view-mode-horizontal .expanded-panel {
    flex: 1;
    min-width: 300px;
    display: flex;
    flex-direction: column;
    border-right: 1px solid var(--border-color, #e9ecef);
}

.view-mode-horizontal .expanded-panel:last-child {
    border-right: none;
}

/* Grid Layout */
.expanded-panels-container.view-mode-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: 1fr 1fr;
    gap: 24px;
    padding: 24px;
    height: 100%;
    overflow: hidden;
}

.view-mode-grid .expanded-panel {
    display: flex;
    flex-direction: column;
    border: 1px solid var(--color-secondary-accent, #4A6C7E);
    border-radius: 8px;
    overflow: hidden;
}

/* Flexible Layout */
.expanded-panels-container.view-mode-flexible {
    position: relative;
    height: 100%;
    overflow: hidden;
    padding: 24px;
}

.view-mode-flexible .expanded-panel {
    position: absolute;
    min-width: 300px;
    min-height: 200px;
    border: 1px solid var(--color-secondary-accent, #4A6C7E);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    background: var(--panel-bg-primary, #ffffff);
    z-index: 1;
    cursor: move;
    /* Remove browser resize handle, we'll handle it manually */
    resize: none;
    overflow: hidden;
}

.view-mode-flexible .expanded-panel.dragging {
    z-index: 1000;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.3);
}

/* Drag and Drop Styles */
.expanded-panel[draggable="true"] {
    cursor: grab;
    transition: all 0.2s ease;
}

.expanded-panel[draggable="true"]:active {
    cursor: grabbing;
}

/* Disable transitions during resize for smooth performance */
.expanded-panel.resizing {
    transition: none !important;
}

.expanded-panel.dragging {
    opacity: 0.5;
    transform: rotate(2deg);
    z-index: 1000;
}

.expanded-panels-container.drag-over {
    background: var(--color-positive-bg-light, rgba(168, 144, 83, 0.05));
}

/* Panel Header */
.panel-header {
    padding: 15px 20px;
    font-size: 18px;
    font-weight: bold;
    color: var(--color-text-light);
    background-color: var(--color-secondary-accent);
    background-image: linear-gradient(180deg,
 color-mix(in srgb, var(--color-secondary-accent) 80%, white) 0%, var(--color-secondary-accent) 100%);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.panel-header-left {
    display: flex;
    align-items: center;
    gap: 8px;
}

.panel-emoji {
    font-size: 18px;
}

.panel-title {
    font-weight: 600;
    color: var(--text-primary, #212529);
}

.panel-header-right {
    display: flex;
    align-items: center;
}

.panel-content {
    display: flex;
    flex: 1;
    padding: 20px;
    overflow-y: auto;
    background: var(--panel-bg-primary, #ffffff);
}

/* Panel Content Styles */
.panel-placeholder {
    text-align: center;
    padding: 40px 20px;
    color: var(--color-secondary-accent, #4A6C7E);
}

.panel-placeholder h3 {
    margin-bottom: 10px;
    color: var(--color-text-dark, #2C3E50);
}

/* Responsive Design for View Modes */
@media (max-width: 768px) {
    .view-mode-controls {
        margin-right: 10px;
    }

    .view-mode-buttons {
        gap: 2px;
    }

    .view-mode-btn {
        padding: 4px 6px;
        font-size: 12px;
    }

    /* Mobile: Grid becomes single column */
    .expanded-panels-container.view-mode-grid {
        grid-template-columns: 1fr;
        grid-template-rows: repeat(4, 1fr);
        gap: 16px;
        padding: 16px;
    }

    /* Mobile: Horizontal becomes vertical */
    .expanded-panels-container.view-mode-horizontal {
        flex-direction: column;
        gap: 16px;
        padding: 16px;
        overflow-x: hidden;
        overflow-y: auto;
    }

    .view-mode-horizontal .expanded-panel {
        max-width: none;
        border-right: none;
        border-bottom: 1px solid var(--color-secondary-accent, #4A6C7E);
    }

    /* Tablet: Flexible mode adjusts panel sizes */
    .view-mode-flexible .expanded-panel {
        width: 350px;
        height: 250px;
    }
}

.panel-header-button {
    font-size: 18px;
    background: transparent;
    outline: transparent;
    border-color: transparent;
    cursor: pointer;
    color: var(--color-highlight); /* Theme-specific icon coloring */

}

/* Container for panel header buttons */
.panel-header-buttons {
    display: flex;
    gap: 8px;
    align-items: center;
}

/* Make SVG icons adaptive to font size */
.panel-header-button svg {
    width: 1em;
    height: 1em;
    vertical-align: middle;
}

@media (max-width: 480px) {
    .view-mode-controls {
        display: none; /* Hide controls on very small screens */
    }

    .expanded-panels-container.view-mode-grid {
        grid-template-rows: repeat(4, 200px);
    }

    /* Mobile: Flexible mode becomes stacked */
    .expanded-panels-container.view-mode-flexible {
        position: static;
        padding: 16px;
    }

    .view-mode-flexible .expanded-panel {
        position: static;
        width: 100% !important;
        height: auto !important;
        min-height: 200px;
        margin-bottom: 16px;
    }
}

/* Fullscreen Panel Styles */
.expanded-panel.panel-fullscreen {
    position: fixed !important;
    top: 0 !important;
    left: 0 !important;
    width: 100vw !important;
    height: 100vh !important;
    z-index: 9999 !important;
    background-color: var(--bg-color) !important;
    border: none !important;
    border-radius: 0 !important;
    margin: 0 !important;
    max-width: none !important;
    max-height: none !important;
}

.panel-fullscreen .panel-header {
    background-color: var(--color-secondary-accent) !important;
    background-image: linear-gradient(180deg,
        color-mix(in srgb, var(--color-secondary-accent) 80%, white) 0%,
        var(--color-secondary-accent) 100%) !important;
}

/* Panel header button styling */