/* gui_styles.css - iOS Inspired Redesign */

:root {
    /* Typography */
    --font-family-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    --font-weight-light: 300;
    --font-weight-regular: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Radii */
    --radius-large: 22px; /* Prominent rounded corners for panels/cards */
    --radius-medium: 12px; /* For internal elements like sections */
    --radius-small: 8px;  /* For buttons, inputs */
    --radius-pill: 100px; /* For pill-shaped elements if needed */

    /* Transitions & Animations */
    --transition-duration-fast: 0.15s;
    --transition-duration-medium: 0.25s;
    --transition-duration-slow: 0.4s;
    --ease-out-spring: cubic-bezier(0.175, 0.885, 0.32, 1.275); /* Spring-like easing */
    --ease-out-smooth: cubic-bezier(0.25, 0.46, 0.45, 0.94);

    /* --- Light Theme Variables --- */
    --bg-color-light-theme: #f0f2f5;
    --bg-gradient-light-theme: linear-gradient(135deg, #e6e9f0 0%, #f5f7fa 100%);
    --panel-bg-color-light-theme: rgba(255, 255, 255, 0.409);
    --panel-blur-light-theme: 18px;
    --panel-border-color-light-theme: rgba(173, 173, 173, 0.3);
    --panel-shadow-light-theme: 0 10px 30px rgba(0, 0, 0, 0.12), 0 1px 3px rgba(0,0,0,0.05);
    --section-bg-color-light-theme: rgba(255, 255, 255, 0.779);
    --section-border-color-light-theme: rgba(200, 200, 200, 0.2);
    --text-color-primary-light-theme: #1d1d1f;
    --text-color-secondary-light-theme: #6e6e73;
    --text-color-accent-light-theme: #007AFF;
    --text-color-on-accent-light-theme: #ffffff;
    --control-bg-light-theme: rgba(120, 120, 128, 0.12);
    --control-bg-hover-light-theme: rgba(120, 120, 128, 0.20);
    --control-border-light-theme: transparent;
    --control-accent-bg-light-theme: var(--text-color-accent-light-theme);
    --control-accent-bg-hover-light-theme: #0056b3;
    --focus-ring-color-light-theme: rgba(0, 122, 255, 0.5);
    --scrollbar-thumb-light-theme: rgba(0, 0, 0, 0.2);
    --scrollbar-thumb-hover-light-theme: rgba(0, 0, 0, 0.3);

    /* --- Dark Theme Variables --- */
    --bg-color-dark-theme: #1c1c1e;
    --bg-gradient-dark-theme: linear-gradient(135deg, #2c2c2e 0%, #1c1c1e 100%);
    --panel-bg-color-dark-theme: rgba(44, 44, 46, 0.75); /* Slightly more opaque for better glass effect on dark */
    --panel-blur-dark-theme: 22px; /* Slightly more blur */
    --panel-border-color-dark-theme: rgba(80, 80, 82, 0.5); /* Adjusted border */
    --panel-shadow-dark-theme: 0 12px 40px rgba(0, 0, 0, 0.35), 0 1px 4px rgba(0,0,0,0.15);
    --section-bg-color-dark-theme: rgba(28, 28, 30, 0.8); 
    --section-border-color-dark-theme: rgba(80, 80, 82, 0.35);
    --text-color-primary-dark-theme: #f5f5f7;
    --text-color-secondary-dark-theme: #8e8e93;
    --text-color-accent-dark-theme: #0A84FF;
    --text-color-on-accent-dark-theme: #ffffff;
    --control-bg-dark-theme: rgba(120, 120, 128, 0.24);
    --control-bg-hover-dark-theme: rgba(120, 120, 128, 0.32);
    --control-border-dark-theme: transparent;
    --control-accent-bg-dark-theme: var(--text-color-accent-dark-theme);
    --control-accent-bg-hover-dark-theme: #0059c8;
    --focus-ring-color-dark-theme: rgba(10, 132, 255, 0.6);
    --scrollbar-thumb-dark-theme: rgba(255, 255, 255, 0.25);
    --scrollbar-thumb-hover-dark-theme: rgba(255, 255, 255, 0.35);

    /* --- Set Default Theme (Light) --- */
    --bg-color: var(--bg-color-light-theme);
    --bg-gradient: var(--bg-gradient-light-theme);
    --panel-bg-color: var(--panel-bg-color-light-theme);
    --panel-blur: var(--panel-blur-light-theme);
    --panel-border-color: var(--panel-border-color-light-theme);
    --panel-shadow: var(--panel-shadow-light-theme);
    --section-bg-color: var(--section-bg-color-light-theme);
    --section-border-color: var(--section-border-color-light-theme);
    --text-color-primary: var(--text-color-primary-light-theme);
    --text-color-secondary: var(--text-color-secondary-light-theme);
    --text-color-accent: var(--text-color-accent-light-theme);
    --text-color-on-accent: var(--text-color-on-accent-light-theme);
    --control-bg: var(--control-bg-light-theme);
    --control-bg-hover: var(--control-bg-hover-light-theme);
    --control-border: var(--control-border-light-theme);
    --control-accent-bg: var(--control-accent-bg-light-theme);
    --control-accent-bg-hover: var(--control-accent-bg-hover-light-theme);
    --focus-ring-color: var(--focus-ring-color-light-theme);
    --scrollbar-thumb: var(--scrollbar-thumb-light-theme);
    --scrollbar-thumb-hover: var(--scrollbar-thumb-hover-light-theme);

    /* Unified Button Colors */
    --button-unified-text-color: #FFFFFF;
    --button-unified-bg: #BEBEBE;       /* MODIFIED - Darker light grey */
    --button-unified-bg-hover: #B0B0B0; /* MODIFIED - Darker hover grey */
    --button-unified-bg-active: #A0A0A0;  /* MODIFIED - Darker active grey */
}

/* --- Global Styles --- */
body {
    margin: 0;
    font-family: var(--font-family-main);
    font-weight: var(--font-weight-regular);
    background-color: var(--bg-color);
    background-image: var(--bg-gradient);
    color: var(--text-color-primary);
    line-height: 1.5;
    overflow: hidden; /* Prevent page scroll, canvas is fixed */
    transition: background-color var(--transition-duration-medium) ease-out, color var(--transition-duration-medium) ease-out;
}

/* Dark Mode Styles */
body.dark-mode {
    --bg-color: var(--bg-color-dark-theme);
    --bg-gradient: var(--bg-gradient-dark-theme);
    --panel-bg-color: var(--panel-bg-color-dark-theme);
    --panel-blur: var(--panel-blur-dark-theme);
    --panel-border-color: var(--panel-border-color-dark-theme);
    --panel-shadow: var(--panel-shadow-dark-theme);
    --section-bg-color: var(--section-bg-color-dark-theme);
    --section-border-color: var(--section-border-color-dark-theme);
    --text-color-primary: var(--text-color-primary-dark-theme);
    --text-color-secondary: var(--text-color-secondary-dark-theme);
    --text-color-accent: var(--text-color-accent-dark-theme);
    --text-color-on-accent: var(--text-color-on-accent-dark-theme);
    --control-bg: var(--control-bg-dark-theme);
    --control-bg-hover: var(--control-bg-hover-dark-theme);
    --control-border: var(--control-border-dark-theme);
    --control-accent-bg: var(--control-accent-bg-dark-theme);
    --control-accent-bg-hover: var(--control-accent-bg-hover-dark-theme);
    --focus-ring-color: var(--focus-ring-color-dark-theme);
    --scrollbar-thumb: var(--scrollbar-thumb-dark-theme);
    --scrollbar-thumb-hover: var(--scrollbar-thumb-hover-dark-theme);
}

/* --- Main GUI Panel --- */
#custom-gui-container {
    position: fixed;
    top: 20px; /* Increased spacing */
    right: 20px;
    z-index: 1001;
    width: 340px; /* Slightly wider */
    max-height: calc(100vh - 40px); /* Account for top/bottom spacing */
    display: flex; /* Use flex for panel structure */
    flex-direction: column;
    transition: transform var(--transition-duration-medium) var(--ease-out-smooth);
}

.gui-panel {
    background-color: var(--panel-bg-color);
    backdrop-filter: blur(var(--panel-blur)) saturate(180%);
    -webkit-backdrop-filter: blur(var(--panel-blur)) saturate(180%); /* Safari */
    border: 1px solid var(--panel-border-color);
    border-radius: var(--radius-large);
    box-shadow: var(--panel-shadow);
    overflow: hidden; /* Important for rounded corners and backdrop-filter */
    display: flex;
    flex-direction: column;
    flex-grow: 1; /* Panel takes up available space in container */
}

/* --- Panel Header --- */
.gui-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 20px; /* Increased padding */
    border-bottom: 1px solid var(--panel-border-color);
    /* cursor: default; */ /* No longer grab; toggle button is explicit */
}

.header-buttons { /* New wrapper for header buttons */
    display: flex;
    align-items: center;
    gap: 8px; /* Space between theme toggle and minimize button */
}

.gui-header h2 {
    margin: 0;
    font-size: 18px; /* Larger title */
    font-weight: var(--font-weight-semibold);
    color: var(--text-color-primary);
}

#toggle-gui-panel,
#themeToggleButton { /* Apply common styles to both buttons */
    background: var(--control-bg);
    border: none;
    font-size: 16px; /* Adjust if icons need different size */
    font-weight: var(--font-weight-medium);
    color: var(--text-color-secondary);
    cursor: pointer;
    padding: 6px 10px; /* Consistent padding */
    border-radius: var(--radius-small);
    line-height: 1; /* Ensure vertical centering of text/icons */
    display: flex; /* To center icon/text if needed */
    align-items: center;
    justify-content: center;
    min-width: 36px; /* Ensure a decent minimum tap/click area, adjust as needed */
    min-height: 30px; /* Consistent height */
    transition: background-color var(--transition-duration-fast) ease-out,
                transform var(--transition-duration-fast) var(--ease-out-spring),
                color var(--transition-duration-fast) ease-out;
}

#toggle-gui-panel:hover,
#themeToggleButton:hover { /* Common hover styles */
    background: var(--control-bg-hover);
    color: var(--text-color-primary);
    transform: scale(1.1);
}

#toggle-gui-panel:active,
#themeToggleButton:active {
    background: var(--control-bg); 
    color: var(--text-color-primary);
    transform: scale(0.95);
}

/* --- GUI Content Area (Scrollable) --- */
.gui-content {
    padding: 10px; /* Reduced padding as sections will have their own */
    overflow-y: auto;
    flex-grow: 1;
    display: block;
    transition: opacity var(--transition-duration-medium) var(--ease-out-smooth), 
                max-height var(--transition-duration-medium) var(--ease-out-smooth),
                padding-top var(--transition-duration-medium) var(--ease-out-smooth),
                padding-bottom var(--transition-duration-medium) var(--ease-out-smooth);
    max-height: 1000px; /* Arbitrary large number, for transition */
    opacity: 1;
    /* overflow: hidden; /* No, this needs its scrollbar */
}

.gui-content.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden; /* Hide content and scrollbar when panel is collapsed */
}

/* --- Sections --- */
.gui-section {
    background-color: var(--section-bg-color);
    border-radius: var(--radius-medium);
    margin-bottom: 15px; /* Increased from 12px, provides space between sections */
    border: 1px solid var(--section-border-color);
    box-shadow: 0 2px 4px rgba(0,0,0,0.03); /* Subtle shadow for depth */
    transition: background-color var(--transition-duration-medium) ease-out;
}

.gui-section:last-child {
    /* border-bottom: none; /* Optional: remove border for last section header if content is also bottom-most */
}

.gui-section-header {
    background-color: transparent; /* Header inherits section translucent bg */
    padding: 12px 16px;
    margin: 0;
    font-size: 15px; /* Slightly smaller section headers */
    font-weight: var(--font-weight-medium);
    color: var(--text-color-primary);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--section-border-color);
    transition: border-color var(--transition-duration-medium) ease-out;
}
.gui-section-header::after {
    content: '\25BC'; /* Down arrow */
    font-size: 10px;
    color: var(--text-color-secondary);
    transition: transform var(--transition-duration-fast) var(--ease-out-smooth);
}

.gui-section-header.collapsed::after {
    transform: rotate(-90deg);
}

.gui-section-content {
    padding: 12px 15px; /* Consistent padding */
    padding-bottom: 15px; /* Ensure space after the last control */
    display: block; /* Was flex, block is simpler if children handle their layout */
    transition: opacity var(--transition-duration-medium) var(--ease-out-smooth), 
                max-height var(--transition-duration-medium) var(--ease-out-smooth),
                padding-top var(--transition-duration-medium) var(--ease-out-smooth),
                padding-bottom var(--transition-duration-medium) var(--ease-out-smooth);
    max-height: 1000px; /* For collapse transition, adjust if content is taller */
    opacity: 1;
    overflow: hidden; /* Crucial for smooth max-height animation and no content spill */
}

.gui-section-content.collapsed {
    max-height: 0;
    opacity: 0;
    padding-top: 0;
    padding-bottom: 0;
    overflow: hidden; /* Ensure it stays hidden */
}

/* --- Controls --- */
.gui-control {
    margin-bottom: 18px; /* Increased spacing */
    display: flex;
    flex-direction: column;
}
.gui-control:last-child {
    margin-bottom: 0;
}

.gui-control label {
    font-size: 13px;
    font-weight: var(--font-weight-regular);
    margin-bottom: 8px; /* More space between label and control */
    color: var(--text-color-secondary);
}

/* Common styles for inputs, selects */
.gui-control input[type="range"],
.gui-control input[type="text"],
.gui-control input[type="color"],
.gui-control select {
    width: 100%;
    padding: 10px 12px; /* Comfortable padding */
    border: 1px solid var(--control-border);
    background-color: var(--control-bg);
    border-radius: var(--radius-small);
    font-family: var(--font-family-main);
    font-size: 14px;
    color: var(--text-color-primary);
    box-sizing: border-box;
    transition: background-color var(--transition-duration-fast) ease-out, border-color var(--transition-duration-fast) ease-out, box-shadow var(--transition-duration-fast) ease-out;
}

.gui-control input[type="range"]:hover,
.gui-control input[type="text"]:hover,
.gui-control input[type="color"]:hover,
.gui-control select:hover {
    background-color: var(--control-bg-hover);
}

.gui-control input[type="text"]:focus,
.gui-control input[type="color"]:focus,
.gui-control select:focus {
    outline: none;
    background-color: var(--control-bg-hover);
    border-color: var(--text-color-accent); 
    box-shadow: 0 0 0 2px var(--focus-ring-color);
    transition: background-color var(--transition-duration-fast) var(--ease-out-smooth), 
                border-color var(--transition-duration-fast) var(--ease-out-smooth), 
                box-shadow var(--transition-duration-fast) var(--ease-out-smooth);
}

/* Range Input (Slider) */
.gui-control input[type="range"] {
    padding: 0; 
    -webkit-appearance: none;
    appearance: none;
    background: transparent; 
    cursor: pointer;
    outline: none; /* Ensure no focus outline on the slider itself */
}

.gui-control input[type="range"]::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    background: var(--control-bg);
    border-radius: var(--radius-pill);
    transition: background-color var(--transition-duration-fast) ease-out;
}
.gui-control input[type="range"]:hover::-webkit-slider-runnable-track {
    background: var(--control-bg); /* Explicitly keep default background on hover */
}

.gui-control input[type="range"]::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    margin-top: -7px;
    width: 20px;
    height: 20px;
    background: var(--button-unified-bg);
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.1);
    transition: transform var(--transition-duration-fast) var(--ease-out-spring), background-color var(--transition-duration-fast) var(--ease-out-smooth);
}
.gui-control input[type="range"]:hover::-webkit-slider-thumb {
    background: var(--button-unified-bg-hover);
    transform: scale(1.15);
}

.gui-control input[type="range"]:active::-webkit-slider-thumb {
    transform: scale(1.05); 
    background-color: var(--button-unified-bg-hover);
}

/* Firefox Slider Styles */
.gui-control input[type="range"]::-moz-range-track {
    width: 100%;
    height: 6px;
    background: var(--control-bg);
    border-radius: var(--radius-pill);
    border: none;
    transition: background-color var(--transition-duration-fast) ease-out;
}
.gui-control input[type="range"]:hover::-moz-range-track {
    background: var(--control-bg); /* Explicitly keep default background on hover */
}

.gui-control input[type="range"]::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--button-unified-bg);
    border: 1px solid rgba(0,0,0,0.04);
    border-radius: 50%;
    box-shadow: 0 1px 3px rgba(0,0,0,0.15), 0 1px 2px rgba(0,0,0,0.1);
    cursor: pointer;
    transition: transform var(--transition-duration-fast) var(--ease-out-spring), background-color var(--transition-duration-fast) var(--ease-out-smooth);
}
.gui-control input[type="range"]:hover::-moz-range-thumb {
    background: var(--button-unified-bg-hover);
    transform: scale(1.1);
}
.gui-control input[type="range"]:active::-moz-range-thumb {
    transform: scale(1.05); 
    background: var(--button-unified-bg-hover);
}


.gui-control span {
    font-size: 12px;
    color: var(--text-color-secondary);
    margin-top: 6px;
    align-self: flex-end;
    font-weight: var(--font-weight-regular);
}

/* Checkbox */
.gui-control input[type="checkbox"] {
    /* Custom checkbox would be needed for true iOS style, for now, basic styling */
    width: auto;
    margin-right: 8px;
    vertical-align: middle;
    transform: scale(1.2);
    accent-color: var(--text-color-accent);
}
.gui-control.horizontal label {
    margin-right: 8px;
    margin-bottom: 0;
}

/* Buttons */
.gui-control button,
.gui-button-like { 
    display: inline-block;
    padding: 10px 16px;    
    font-size: 14px;       
    font-weight: var(--font-weight-medium);
    /* color: var(--text-color-on-accent); /* Base color set by specific rule below */
    background-color: var(--control-accent-bg);
    border: none;
    border-radius: var(--radius-small);
    cursor: pointer;
    text-align: center;
    transition: background-color var(--transition-duration-fast) ease-out,
                transform var(--transition-duration-fast) var(--ease-out-spring),
                box-shadow var(--transition-duration-medium) var(--ease-out-smooth);
    user-select: none; 
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    background-color: var(--button-unified-bg);
    color: var(--button-unified-text-color);
    transition: background-color var(--transition-duration-fast) ease-out,
                transform var(--transition-duration-fast) var(--ease-out-spring),
                box-shadow var(--transition-duration-medium) var(--ease-out-smooth),
                color var(--transition-duration-fast) ease-out;
}

/* Ensure the text color for button-like labels is correct, overriding general label color */
.gui-control label.gui-button-like {
    color: var(--button-unified-text-color);
}

.gui-control button:hover,
.gui-button-like:hover {
    background-color: var(--button-unified-bg-hover);
    color: var(--button-unified-text-color);
    transform: translateY(-2px) scale(1.03);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1), 0 2px 5px rgba(0,0,0,0.08);
}

.gui-control button:active,
.gui-button-like:active {
    background-color: var(--button-unified-bg-active);
    color: var(--button-unified-text-color);
    transform: translateY(0px) scale(0.97);
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

/* Specific button groups (like Save Preset) */
.gui-control.input-button-group {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: 8px; /* Space between theme toggle and minimize button */
}
.gui-control.input-button-group input[type="text"] {
    flex-grow: 1;
    margin-right: 8px;
    margin-bottom: 0; /* Remove bottom margin if in a group */
}
.gui-control.input-button-group button {
    flex-shrink: 0;
    min-width: 36px;
    min-height: 30px;
    background: var(--button-unified-bg);
    color: var(--button-unified-text-color);
    transition: background-color var(--transition-duration-fast) ease-out,
                transform var(--transition-duration-fast) var(--ease-out-spring),
                color var(--transition-duration-fast) ease-out;
}

/* Status text within a control (e.g., for image loading) */
.gui-status-text {
    font-size: 11px;
    color: var(--text-color-secondary);
    margin-top: 4px; /* Small top margin */
    line-height: 1.3;
}

/* File Input - Basic Restyle (can be improved) */
#fileInputContainer {
    display: flex; /* Use flex to manage items inside */
    flex-direction: column; /* Stack label, input (hidden), and status text */
    align-items: stretch; /* Make label/button stretch if needed */
    /* background: transparent; */ /* Ensure no conflicting background */
    /* padding: 0; */ /* Ensure no conflicting padding */
}

/* Styling for the actual <input type="file"> element if needed */
#fileInputContainer input[type="file"] {
    display: none;
}

/* Ensure label for file input matches other labels */
#fileInputContainer label {
    /* Already covered by general .gui-control label styles */
}

/* Image status text now uses .gui-status-text */
#imageStatus {
    width: 100%; /* Ensure it takes full width if items are stretched */
}


/* Style for subsections like Physics */
.gui-subsection-title {
    font-size: 13px;
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--text-color-secondary);
    margin-top: 20px;
    margin-bottom: 12px;
    padding-bottom: 6px;
    border-bottom: 1px solid var(--section-border-color);
}
.gui-subsection-title:first-of-type {
    margin-top: 0;
}

/* Scrollbar Styling */
.gui-content::-webkit-scrollbar {
    width: 12px; /* Wider for easier grabbing if needed, but mostly hidden by design */
}
.gui-content::-webkit-scrollbar-track {
    background: transparent; /* Transparent track */
}
.gui-content::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb);
    border-radius: var(--radius-pill);
    border: 3px solid transparent; /* Creates padding around thumb */
    background-clip: content-box; /* Important for border to act as padding */
}
.gui-content::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-thumb-hover);
}

/* Basic responsiveness for the panel */
@media (max-width: 480px) {
    #custom-gui-container {
        width: calc(100% - 20px); /* Full width with small margin */
        top: 10px;
        right: 10px;
        bottom: 10px; /* Allow it to use more height */
        max-height: calc(100vh - 20px);
    }
    .gui-header h2 {
        font-size: 16px;
    }
}

/* Style for the new label acting as a button */
.gui-button-like {
    display: inline-block; /* Or block, depending on desired layout */
    background-color: var(--control-accent-bg);
    color: var(--text-color-on-accent);
    border: none;
    padding: 10px 15px;
    border-radius: var(--radius-small);
    font-weight: var(--font-weight-medium);
    cursor: pointer;
    transition: background-color var(--transition-duration-fast) ease-out, transform var(--transition-duration-fast) ease-out;
    text-align: center;
    margin-bottom: 5px; /* Add some space below it before the status text */
}

.gui-button-like:hover {
    background-color: var(--control-accent-bg-hover);
    transform: translateY(-1px);
}

.gui-button-like:active {
    transform: translateY(0px);
    background-color: var(--control-accent-bg);
}

.gui-control input[type="color"] {
    -webkit-appearance: none; /* Remove default appearance (important for Chrome/Safari) */
    -moz-appearance: none;    /* Remove default appearance (Firefox) */
    appearance: none;         /* Remove default appearance */
    width: 100%; /* Make it take the full width of its container */
    height: 30px; /* Make it a "thick bar" */
    border: 1px solid var(--control-border); /* Consistent border with other controls */
    border-radius: var(--radius-small);
    padding: 0; /* Remove any default padding that might interfere */
    cursor: pointer;
    background-color: transparent; /* Ensure we don't double-draw the color initially */
}

.gui-control input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0; /* Remove any padding around the swatch */
    border-radius: var(--radius-small); /* Match the input's border-radius */
}

.gui-control input[type="color"]::-webkit-color-swatch {
    border: none; /* Remove any border from the swatch itself */
    border-radius: var(--radius-small); /* Match the input's border-radius */
}

.gui-control input[type="color"]::-moz-color-swatch {
    border: none;
    border-radius: var(--radius-small);
    width: 100%; /* Attempt to make FF swatch fill */
    height: 100%;
}

/* --- Container for multiple buttons in a row (e.g. preset actions) --- */
.preset-actions {
    display: flex; /* Use flexbox for alignment */
    justify-content: space-between; /* Distribute space */
    gap: 8px; /* Spacing between buttons, replaces individual margins */
}

.preset-actions button {
    flex-grow: 1; /* Make all buttons share width equally */
    flex-basis: 0; /* Important for flex-grow to work as expected */
    margin-right: 0 !important; /* Override existing inline styles if any */
}

/* Optional: if you want to ensure the last button doesn't have margin from older rules */
/* .preset-actions button:last-child {
    margin-right: 0;
} */

/* Ensure the text color for button-like labels is correct, overriding general label color */
.gui-control label.gui-button-like {
    color: var(--button-unified-text-color);
}