/* Base styles for entire page */
* { margin: 0; padding: 0; box-sizing: border-box; }
html, body { overflow: hidden; font-family: sans-serif; background-color: #111; }
#scene-container { position: fixed; top: 0; left: 0; width: 100%; height: 100%; }

/* General UI panel styling */
.ui-panel {
    position: absolute;
    background-color: rgba(40, 40, 40, 0.9);
    color: #eee;
    border-radius: 8px;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px); /* For Safari */
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 10px; /* Consistent padding for all ui-panels */
    box-shadow: 0 4px 10px rgba(0,0,0,0.3); /* Subtle shadow for depth */
    transition: opacity 0.3s ease, transform 0.3s ease; /* Smooth transitions for show/hide */
    z-index: 100; /* Ensure panels are above the 3D scene by default */
}

/* NEW: Unified .hidden class for all ui-panels */
.ui-panel.hidden {
    opacity: 0;
    pointer-events: none; /* Allow clicks to pass through when hidden */
    transform: translateY(20px); /* A general transform for hiding */
    display: none; /* THIS IS THE CRITICAL ADDITION */
}

/* Ensure .ui-panel has a default display when NOT hidden */
.ui-panel:not(.hidden) {
    display: block; /* Default display for most UI panels */
}

/* Tweakpane specific positioning for main controls */
#main-controls-container {
    top: 15px;
    left: 15px;
    width: 280px;
    /* Max height to leave space for save/load panel below */
    max-height: calc(100vh - 30px - 250px); /* Adjusted for more buttons */
    overflow-y: auto; /* Enable scrolling if content exceeds height */
    z-index: 100; /* Explicit z-index */
}
/* Override Tweakpane's default absolute positioning for embedded panes */
#main-controls-container .tp-dfwv {
    position: relative !important;
    top: auto;
    left: auto;
    width: auto !important; /* Allow it to fill parent */
    height: auto !important; /* Allow it to fit content */
}

/* Right Tool Panel (hosts Object Editor or Placement Settings dynamically) */
#right-tool-panel-container {
    top: 15px; /* Aligned with sidebar and other top panels */
    right: 245px; /* Positioned to the left of the sidebar (220px width + 15px right margin) */
    width: 220px;
    max-height: calc(100vh - 30px); /* Allow scrolling for tall content */
    overflow-y: auto;
    z-index: 101; /* Explicit z-index: higher than main controls/sidebar */
}
#right-tool-panel-container .tp-dfwv { /* Override Tweakpane's defaults for embedded panes */
    position: relative !important;
    top: auto;
    left: auto;
    width: auto !important;
    height: auto !important;
}
/* Flexbox for labels and values in Tweakpane-generated embedded panels */
#right-tool-panel-container .tp-lblv { display: flex; justify-content: space-between; align-items: center; }
#right-tool-panel-container .tp-lblv_l { flex-grow: 1; }
#right-tool-panel-container .tp-lblv_v { width: 110px; flex-shrink: 0; }

/* Unified Sidebar Styling (Placeables list) */
#sidebar-container {
    top: 15px;
    right: 15px;
    width: 220px;
    max-height: calc(100vh - 30px); /* Fill height, but leave space */
    display: flex; /* Use flexbox for layout */
    flex-direction: column; /* Stack children vertically */
    z-index: 100; /* Explicit z-index */
}
/* NEW: Styling for the search input in the sidebar */
#sidebar-search-input {
    width: 100%;
    padding: 8px;
    margin-bottom: 8px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(0, 0, 0, 0.3);
    color: #eee;
    font-size: 14px;
}
#sidebar-search-input:focus {
    outline: none;
    border-color: rgba(80, 150, 255, 0.5);
}
/* Container for the Tweakpane instance to allow scrolling */
#sidebar-pane-container {
    flex-grow: 1; /* Allow this container to fill remaining space */
    overflow-y: auto; /* Enable scrolling for the Tweakpane content */
}
/* Specific Tweakpane styles for sidebar to ensure it looks right */
#sidebar-pane-container .tp-dfwv {
    position: relative !important;
    top: auto;
    left: auto;
    width: 100% !important;
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
    border-radius: 0 !important;
    backdrop-filter: none;
    -webkit-backdrop-filter: none;
}

/* General Tweakpane overrides: ensure they fit into ui-panel style */
.tp-dfwv {
    background-color: transparent !important; /* Let ui-panel handle background */
    border: none !important; /* Let ui-panel handle border */
    box-shadow: none !important; /* Let ui-panel handle shadow */
}

/* Info Panel styles (for messages like "Saved", "Error", etc.) */
#info-panel {
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 450px;
    text-align: center;
    z-index: 102; /* Highest z-index for alerts */
}

#info-panel #info-button {
    margin-top: 15px;
    padding: 8px 15px;
    border: none;
    background-color: #c84138; /* Red for action/dismiss */
    color: white;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}
#info-panel #info-button:hover {
    background-color: #e06158;
}
#info-panel h3 { margin-bottom: 8px; font-size: 1.1em; }
#info-panel p { font-size: 0.9em; }

/* Save/Load Panel Styling */
#saveLoadPanel {
    position: absolute;
    bottom: 15px;
    left: 15px;
    width: 280px; /* Match main controls width for symmetry */
    z-index: 99; /* Ensure it's above the summary panel */
    padding: 8px; /* Consistent with other panels */
}
#saveLoadPanel h3 {
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgb(153, 153, 153);
    margin: 0 0 8px 0;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding-bottom: 4px;
}
#saveLoadPanel button, #saveLoadPanel label.save-btn {
    width: 100%;
    margin-bottom: 6px;
    padding: 6px 8px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background-color: rgba(255, 255, 255, 0.1);
    color: rgb(242, 242, 242);
    border-radius: 4px;
    cursor: pointer;
    font-size: 12px;
    transition: background-color 0.2s, border-color 0.2s;
    text-align: center;
}
/* NEW: Styling for disabled buttons */
#saveLoadPanel button:disabled {
    background-color: rgba(255, 255, 255, 0.05);
    color: rgba(242, 242, 242, 0.3);
    cursor: not-allowed;
    border-color: rgba(255, 255, 255, 0.05);
}
#saveLoadPanel button:not(:disabled):hover, #saveLoadPanel label.save-btn:hover {
    background-color: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.2);
}
#saveLoadPanel button:not(:disabled):active, #saveLoadPanel label.save-btn:active {
    background-color: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.3);
}
#saveLoadPanel button:last-of-type, #saveLoadPanel label.save-btn:last-of-type {
    margin-bottom: 0;
}
/* NEW: Button grid for undo/redo */
.button-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6px;
}
/* Specific styling for the import label/input to hide file input */
#saveLoadPanel label.save-btn {
    display: block;
}
#saveLoadPanel #importFile {
    display: none;
}

/* Plant Summary Panel Styling */
#plant-summary-panel {
    left: 50%;
    transform: translateX(-50%);
    width: 1500px;
    max-width: calc(100vw - 30px);
    top: 15px;
    max-height: calc(100vh - 30px - 150px);
    overflow-y: auto;
    overflow-x: auto;
    z-index: 100;
}
#plant-summary-panel table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8em;
    table-layout: fixed;
}
#plant-summary-panel th, #plant-summary-panel td {
    padding: 6px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    text-align: left;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    vertical-align: top;
}
#plant-summary-panel thead tr {
    background-color: rgba(255,255,255,0.05);
    position: sticky;
    top: 0;
    z-index: 1;
}
#plant-summary-panel th:nth-child(1) { width: 220px; }
#plant-summary-panel th:nth-child(2) { width: 120px; }
#plant-summary-panel th:nth-child(3) { width: 160px; }
#plant-summary-panel th:nth-child(4) { width: 160px; }
#plant-summary-panel th:nth-child(5) { width: 120px; }
#plant-summary-panel th:nth-child(6) { width: 220px; }
#plant-summary-panel th:nth-child(7) { width: 170px; }
#plant-summary-panel th:nth-child(8) { width: 200px; }
#plant-summary-panel th:nth-child(9) { width: 130px; }


#plant-summary-panel h3, #plant-summary-panel p {
    margin-bottom: 8px;
    padding-bottom: 4px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    color: rgb(153, 153, 153);
    font-size: 10px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Responsive adjustments for smaller screens (e.g., mobile) */
@media (max-width: 768px) {
    #main-controls-container,
    #sidebar-container,
    #right-tool-panel-container {
        width: calc(100% - 30px);
        left: 15px;
        right: 15px;
        top: 15px;
        max-height: 45vh;
    }
 
    #sidebar-container { top: calc(15px + 45vh + 15px); max-height: 45vh; }
    #right-tool-panel-container { top: calc(15px + 45vh + 15px); z-index: 101; }
    #saveLoadPanel { width: calc(100% - 30px); left: 15px; bottom: 15px; }
    #info-panel { width: calc(100% - 30px); }
    #plant-summary-panel {
        top: calc(15px + 45vh + 15px + 45vh + 15px);
        bottom: calc(15px + 120px);
        left: 15px;
        width: calc(100% - 30px);
        right: 15px;
        max-width: unset;
        max-height: unset;
        overflow-y: auto;
        overflow-x: auto;
        transform: none;
    }
    #plant-summary-panel th, #plant-summary-panel td {
        width: auto;
        white-space: normal;
    }
}

/* 3D Axis Indicator Container (FIXED) */
#axis-indicator-container {
    position: absolute;
    bottom: 20px;
    right: 20px;
    width: 100px;
    height: 100px;
    z-index: 250; /* Raised above info button */
    pointer-events: none; /* Allows clicks to pass through */
}