.container-header {
    display: flex;
    flex-direction: row;
    align-items: flex-start; /* Changed from center to flex-start for logo alignment */
    justify-content: space-between;
    width: 100%;
    margin-bottom: 24px;
    padding-bottom: 8px;
    border-bottom: none;
}

/* SVG alignment solution - anchor both logos to top for consistent positioning */
.svg-container {
    display: flex;
    align-items: flex-start; /* Align to top instead of center */
    justify-content: center;
    position: relative;
}

/* Anchor all Centerstage logos to their top edge */
#centerstageLogo {
    vertical-align: top !important; /* Force top alignment */
    display: inline-block;
    position: relative;
    /* Remove any transforms that might interfere */
    transform: none !important;
}

/* Remove previous positioning attempts since we're anchoring to top */
#centerstageLogo[src*="centerwhite"],
#centerstageLogo[src*="centerblack"] {
    /* Both logos now start from the same top baseline */
    vertical-align: top;
    transform: none;
}

/* Container approach with top anchoring */
.logo-alignment-container {
    position: relative;
    display: inline-flex;
    align-items: flex-start; /* Align to top */
    height: 38px;
    overflow: visible;
}

.logo-alignment-container img {
    vertical-align: top;
    position: relative;
    top: 0; /* Both start from top */
    left: 0;
    transform: none; /* No transforms needed */
}

/* Class-based approach - also anchor to top */
.centerwhite-logo,
.centerblack-logo {
    vertical-align: top !important;
    transform: none !important;
    display: inline-block;
}

/* Update the header logo container to use top alignment */
.container-header .logo {
    height: 44px;
    width: auto;
    display: flex;
    align-items: center;
}

.theme-toggle-btn {
    background: none;
    border: 1px solid var(--input-border);
    border-radius: 6px;
    color: var(--fg-main);
    font-size: 0.95rem !important;
    padding: 5px 14px;
    cursor: pointer;
    transition: background 0.2s, color 0.2s, border 0.2s;
    margin-left: 12px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
}
.theme-toggle-btn:hover {
    background: var(--btn-hover);
    color: var(--fg-main);
    border: 1.5px solid #ed6b44;
}
#gridTitleAboveDiv {
  width: 100% !important;
  min-width: 200px;
  max-width: 100%;
  display: block;
  overflow-wrap: break-word;
  word-break: break-word;
  white-space: normal;
}
body {
    font-family: Arial, sans-serif;
    background: #23272b;
    color: #e0e0e0;
    margin: 0;
    padding: 0;
}
.container {
    background: #2d3136;
    max-width: 1500px;
    margin: 40px auto;
    padding: 32px 48px;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}
.row-layout {
    display: flex;
    flex-direction: row;
    gap: 32px;
    align-items: flex-start;
}
.options-panel {
    flex: 0 0 420px;
    min-width: 340px;
    max-width: 500px;
    background: #23272b;
    border-radius: 10px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    padding: 32px 28px 24px 28px;
}
.canvas-panel {
    flex: 1 1 0;
    width: 100%;
    min-width: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
}
h1 {
    text-align: center;
    margin-bottom: 24px;
}
/* Form Styling */
form {
    padding: 0;
    margin: 0;
}

/* Form rows for side-by-side inputs */
.form-row {
    display: flex;
    gap: 8px;
    margin-bottom: 4px;
}

.form-row .overlay-control {
    flex: 1;
    margin-bottom: 0; /* Remove margin when inside form-row to prevent double spacing */
}

/* Unified Control Styling - matches overlay-control height and appearance */
.overlay-control {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 4px;
    transition: border-color 0.2s ease;
    min-height: 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

/* Direct input styling for stacked labels and inputs */
.overlay-control > label {
    margin-bottom: 4px;
    font-weight: 500;
    color: var(--fg-main);
    font-size: 0.95em;
}

.overlay-control > input[type="number"] {
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--input-fg);
    padding: 6px 8px;
    font-size: 0.9em;
    width: 100%;
    box-sizing: border-box;
}

.overlay-control > input[type="number"]:focus {
    border-color: #ed6b44;
    outline: none;
}

/* Disabled state for canvas size inputs */
.overlay-control > input[type="number"]:disabled {
    background: var(--input-bg-disabled, #2a2a2a);
    color: var(--input-fg-disabled, #666);
    border-color: var(--input-border-disabled, #444);
    cursor: not-allowed;
    opacity: 0.6;
}

.overlay-control:hover {
    border-color: var(--btn-border);
}

.overlay-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    min-height: 28px;
}

.overlay-header label {
    margin: 0;
    font-weight: 500;
    color: var(--fg-main);
    white-space: nowrap;
    font-size: 0.95em;
}

.overlay-header input[type="text"], 
.overlay-header input[type="number"] {
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--input-fg);
    font-size: 0.9em;
    font-family: var(--font-mono);
    padding: 4px 6px;
    outline: none;
    transition: border-color 0.2s;
    min-width: 0;
    flex: 1;
}

.overlay-header input[type="text"]:focus, 
.overlay-header input[type="number"]:focus {
    border-color: var(--primary-color);
}

.overlay-header input[type="color"] {
    padding: 2px;
    width: 32px;
    height: 24px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    cursor: pointer;
    background: none;
    flex-shrink: 0;
}

.overlay-header input[type="checkbox"] {
    margin: 0;
}

.overlay-header select {
    min-width: 110px;
    background: var(--input-bg);
    color: var(--input-fg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 4px;
    margin-left: auto;
    flex-shrink: 0;
}

.icon-btn {
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--fg-main);
    cursor: pointer;
    padding: 2px 6px;
    font-size: 0.8em;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

.icon-btn:hover {
    background: var(--btn-hover);
}
.config-buttons {
    display: flex;
    gap: 8px;
    margin-top: 12px;
    align-items: center;
}

.config-btn {
    flex: 1;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.2s;
}

.config-btn:hover {
    background: var(--btn-hover);
    color: var(--text-primary);
}

.form-buttons {
    margin-top: 12px;
}

.big-btn {
    background: #ed6b44;
    color: #fff;
    font-weight: bold;
    border: none;
    border-radius: 8px;
    padding: 16px 0;
    font-size: 1.3rem;
    cursor: pointer;
    transition: background 0.2s;
    width: 100%;
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.big-btn:hover {
    background: #d45a32;
}
fieldset {
    margin-bottom: 18px;
    border: 1px solid #444;
    border-radius: 8px;
    padding: 12px 14px 10px 14px;
    background: #23272b;
}
legend {
    font-size: 1.05rem;
    color: #e0e0e0;
    font-weight: 600;
    margin-bottom: 6px;
}
fieldset label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 8px;
    font-size: 0.98rem;
}
fieldset label:last-child {
    margin-bottom: 0;
}


/* Form rows for side-by-side inputs */
.form-row {
    display: flex;
    gap: 8px;
    margin-bottom: 8px;
}

.form-row .overlay-control {
    flex: 1;
}

/* Canvas preview styling */
/* Prevent canvas from being squished horizontally, keep aspect ratio */
#previewCanvas {
    display: block;
    margin: 0 auto;
    border: 1px solid #444;
    background: #23272b;
    box-sizing: border-box;
    max-width: 100vw;
    max-height: 80vh;
    width: auto !important;
    height: auto !important;
    object-fit: contain;
}
.canvas-wrapper {
    margin-top: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    min-width: 0;
    min-height: 200px;
    height: 100%;
}
#previewCanvas {
    max-width: 100%;
    height: auto;
    border: 1px solid #444;
    background: #23272b;
    display: block;
    box-sizing: border-box;
}
@media (max-width: 900px) {
    .row-layout {
        flex-direction: column;
        gap: 16px;
    }
    .options-panel, .canvas-panel {
        max-width: 100vw;
        min-width: 0;
    }
    .container {
        max-width: 98vw;
        padding: 12px 4vw;
    }
    #previewCanvas {
        max-width: 98vw;
        max-height: 70vh;
        width: auto !important;
        height: auto !important;
    }
}

/* --- THEME VARIABLES --- */
:root {
    --bg-main: #23272b;
    --fg-main: #e0e0e0;
    --container-bg: #2d3136;
    --panel-bg: #23272b;
    --input-bg: #23272b;
    --input-fg: #e0e0e0;
    --input-border: #444;
    --btn-bg: #23272b;
    --btn-fg: #e0e0e0;
    --btn-border: #444;
    --btn-hover: #353a40;
    --fieldset-bg: #23272b;
    --fieldset-border: #444;
    --legend-fg: #e0e0e0;
    --canvas-bg: #23272b;
    --canvas-border: #444;
}
.light-mode {
    --bg-main: #f4f4f4;
    --fg-main: #222;
    --container-bg: #fff;
    --panel-bg: #fafbfc;
    --input-bg: #fff;
    --input-fg: #222;
    --input-border: #bbb;
    --btn-bg: #f3f3f3;
    --btn-fg: #222;
    --btn-border: #ccc;
    --btn-hover: #e0e0e0;
    --fieldset-bg: #f6f6f8;
    --fieldset-border: #e0e0e0;
    --legend-fg: #444;
    --canvas-bg: #eee;
    --canvas-border: #ccc;
}

body {
    background: var(--bg-main);
    color: var(--fg-main);
    transition: background 0.2s, color 0.2s;
}
.container {
    background: var(--container-bg);
}
.options-panel {
    background: var(--panel-bg);
}
form label {
    color: var(--fg-main);
}
form label input[type="number"],
form label input[type="color"] {
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-fg);
}
fieldset {
    border: 1px solid var(--fieldset-border);
    background: var(--fieldset-bg);
}
legend {
    color: var(--legend-fg);
}
form#pixelMapForm label {
    color: var(--fg-main);
}
form#pixelMapForm input[type="number"],
form#pixelMapForm input[type="text"] {
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-fg);
}
form#pixelMapForm input[type="number"]:focus,
form#pixelMapForm input[type="color"]:focus {
    border: 1.5px solid #ed6b44;
    outline: none;
    background: var(--input-bg);
    color: var(--input-fg);
}
form#pixelMapForm select {
    border: 1px solid var(--input-border);
    background: var(--input-bg);
    color: var(--input-fg);
}
form#pixelMapForm select:focus {
    border: 1.5px solid #ed6b44;
    outline: none;
    background: var(--input-bg);
    color: var(--input-fg);
}

/* Simplified form sections - no boxes */
.form-section {
    margin-bottom: 18px;
}

.section-title {
    margin: 0 0 10px 0;
    font-size: 13px;
    font-weight: 600;
    color: var(--fg-main);
    letter-spacing: -0.01em;
    text-transform: uppercase;
    opacity: 0.7;
}

/* Form row layout for side-by-side inputs */
.form-row {
    display: flex;
    gap: 12px;
    margin-bottom: 8px;
}

.form-row label {
    flex: 1;
    margin-bottom: 0;
}

.form-row input[type="number"],
.form-row input[type="text"],
.form-row input[type="color"] {
    width: 100%;
    box-sizing: border-box;
}

/* Icon buttons for dice/random */
.icon-btn {
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    border-radius: 5px;
    color: var(--btn-fg);
    font-size: 12px;
    padding: 3px 6px;
    cursor: pointer;
    transition: background 0.2s;
    margin-left: 6px;
}

.icon-btn:hover {
    background: var(--btn-hover);
}

/* Compact overlay controls */
.overlay-control {
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 8px 10px;
    margin-bottom: 6px;
    transition: border-color 0.2s ease;
    min-height: 44px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.overlay-control:hover {
    border-color: var(--btn-border);
}

.overlay-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 0;
    min-height: 28px;
}

.overlay-header label {
    margin: 0;
    font-weight: 500;
    color: var(--fg-main);
    white-space: nowrap;
    font-size: 0.95em;
}

.overlay-header input[type="text"], 
.overlay-header input[type="number"] {
    border: 1px solid var(--input-border);
    border-radius: 4px;
    background: var(--input-bg);
    color: var(--input-fg);
    font-size: 0.9em;
    font-family: var(--font-mono);
    padding: 4px 6px;
    outline: none;
    transition: border-color 0.2s;
    min-width: 0;
    flex: 1;
}

.overlay-header input[type="text"]:focus, 
.overlay-header input[type="number"]:focus {
    border-color: var(--primary-color);
}

.overlay-header input[type="color"] {
    padding: 2px;
    width: 32px;
    height: 24px;
    border: 1px solid var(--input-border);
    border-radius: 4px;
    cursor: pointer;
    background: none;
    flex-shrink: 0;
}

.overlay-header input[type="checkbox"] {
    margin: 0;
}

.overlay-header select {
    min-width: 110px;
    background: var(--input-bg);
    color: var(--input-fg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    padding: 4px;
    margin-left: auto;
    flex-shrink: 0;
}

.icon-btn {
    background: var(--button-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--fg-main);
    cursor: pointer;
    padding: 2px 6px;
    font-size: 0.8em;
    transition: background-color 0.2s;
    flex-shrink: 0;
}

.icon-btn:hover {
    background: var(--btn-hover);
}

.overlay-slider {
    display: flex;
    align-items: center;
    gap: 6px;
    margin-top: 4px;
}

.slider-label {
    font-size: 12px;
    color: var(--legend-fg);
    min-width: 30px;
}

.font-slider {
    flex: 1;
    min-width: 100px;
}

/* Compact radio group styling */
.radio-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 4px;
}

.radio-option {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    margin: 0 !important;
    cursor: pointer;
    transition: all 0.2s ease;
}

.radio-option:hover {
    background: var(--btn-hover);
    border-color: var(--btn-border);
}

.radio-option input[type="radio"] {
    margin: 0;
}

.radio-option span {
    font-weight: 500;
    flex: 1;
    color: var(--fg-main);
}

/* Info button styling */
.info-btn {
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    border-radius: 50%;
    color: var(--btn-fg);
    width: 22px;
    height: 22px;
    font-size: 12px;
    font-weight: bold;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.info-btn:hover {
    background: var(--btn-hover);
}

/* Compact offset controls */
.offset-controls {
    margin-top: 4px;
    margin-bottom: 4px;
}

.offset-control {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 4px;
    padding: 4px 8px;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    transition: border-color 0.2s ease;
}

.offset-control:hover {
    border-color: var(--btn-border);
}

.offset-control label {
    margin: 0;
    font-size: 13px;
    font-weight: 500;
    min-width: 100px;
    color: var(--fg-main);
}

.offset-buttons {
    display: flex;
    align-items: center;
    gap: 6px;
}

.nudge-btn {
    background: var(--btn-bg);
    border: 1px solid var(--btn-border);
    border-radius: 4px;
    color: var(--btn-fg);
    width: 24px;
    height: 24px;
    font-size: 10px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.nudge-btn:hover {
    background: var(--btn-hover);
}

.offset-input {
    width: 50px;
    text-align: center;
    background: var(--input-bg);
    border: 1px solid var(--input-border);
    border-radius: 4px;
    color: var(--input-fg);
    padding: 4px;
    font-size: 12px;
    /* Remove number input spinner arrows */
    appearance: textfield; /* Standard property */
    -moz-appearance: textfield; /* Firefox */
}

/* Remove spinner arrows for webkit browsers (Chrome, Safari, Edge) */
.offset-input::-webkit-outer-spin-button,
.offset-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.offset-input:focus {
    border-color: #ed6b44;
    outline: none;
}

.unit-label {
    font-size: 11px;
    color: var(--legend-fg);
    min-width: 20px;
}
#previewCanvas {
    border: 1px solid var(--canvas-border);
    background: var(--canvas-bg);
}