:root {
    --bg: #f8fafc;
    --card: #ffffff;
    --text: #1e293b;
    --accent: #489034;
    --border: #e2e8f0;
    --muted: #64748b;
    --panel-bg: #f1f5f9;
    --dark-bg: #0f172a;
    --success: #489034;
    --danger: #ef4444;

    /* Effects */
    --glow: 0 0 10px var(--muted), 0 0 5px var(--accent);
    --glass: blur(10px);
}
* {
    box-sizing: border-box;
}

body {
    font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
    background: url("bg.jpg") 50% 50% ;
    color: var(--text);
    padding: 20px;
    margin: 0;
    display: flex;
    justify-content: center;
}

h1 {
    font-family: "Bruno Ace SC", sans-serif;
    font-size: 20pt;
    letter-spacing: 1px;
    font-style: italic;
    font-weight: 900;
    color: #fff;
}

.hidden {
    display: none !important;
}

.app-container {
    background: var(--card);
    padding: 24px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    width: 100%;
    max-width: 1200px;
}

/* Header */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding: 15px;
    border-bottom: 1px solid var(--border);
    border-radius: 15px;
    background-color: #0f172a;

}

.header-left {
    display: flex;
    align-items: center;
    gap: 16px;
}

.header-left h2 {
    margin: 0;
    font-size: 18px;
}

.header-right {
    display: flex;
    gap: 8px;
}

#fractal-type {
    padding: 8px 12px;
    margin: 1px 0 25px 0;
    border-radius: 8px;
    border: 2px solid var(--accent);
    background: white;
    font-family: inherit;
    font-weight: 600;
    color: var(--accent);
    cursor: pointer;
}

/* Main Layout */
.main-layout {
    display: grid;
    grid-template-columns: 220px 1fr;
    gap: 24px;
    min-height: 500px;
}

/* Palette List Panel */
.palette-list-panel {
    background: var(--panel-bg);
    border-radius: 12px;
    padding: 16px;
    display: flex;
    flex-direction: column;
}

.palette-list-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border);
    font-weight: 700;
    font-size: 12px;
    text-transform: uppercase;
    color: var(--muted);
}

.palette-list-actions {
    display: flex;
    gap: 4px;
}

#palette-list {
    flex: 1;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.palette-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    background: white;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.15s;
    border: 2px solid transparent;
}

.palette-item:hover {
    background: #e2e8f0;
}

.palette-item.selected {
    border-color: var(--accent);
    background: white;
}

.palette-color {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    flex-shrink: 0;
    border: 1px solid rgba(0,0,0,0.1);
}

.palette-name {
    font-size: 12px;
    font-weight: 500;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.unsaved-indicator {
    margin-top: 12px;
    padding: 8px;
    background: #fef3c7;
    color: #92400e;
    border-radius: 6px;
    font-size: 11px;
    font-weight: 600;
    text-align: center;
}

.folder-status {
    margin-top: 8px;
    padding: 8px;
    background: #fee2e2;
    color: #991b1b;
    border-radius: 6px;
    font-size: 10px;
    font-weight: 600;
    text-align: center;
}

.folder-status.connected {
    background: #d1fae5;
    color: #065f46;
}

/* Editor Panel */
.editor-panel {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Palette Meta */
.palette-meta {
    display: flex;
    gap: 24px;
    padding: 16px;
    background: var(--panel-bg);
    border-radius: 12px;
}

.meta-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.meta-field label {
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    color: var(--muted);
}

.meta-field input[type="text"] {
    padding: 8px 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: inherit;
    font-size: 14px;
    min-width: 200px;
}

.keycolor-container {
    display: flex;
    gap: 8px;
    align-items: center;
}

.keycolor-container input[type="color"] {
    width: 40px;
    height: 36px;
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 2px;
    cursor: pointer;
}

.keycolor-container input[type="text"] {
    width: 90px;
    padding: 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-family: monospace;
    text-transform: uppercase;
}

/* Color Editor */
.color-editor {
    background: var(--panel-bg);
    border-radius: 12px;
    padding: 16px;
}

/* Julia Editor - Color Rows */
.color-row {
    display: grid;
    grid-template-columns: 40px 60px 100px 1fr 1fr 1fr;
    gap: 12px;
    align-items: center;
    margin-bottom: 8px;
    padding: 12px 16px;
    background: white;
    border-radius: 10px;
}

.color-index {
    font-size: 11px;
    font-weight: 900;
    color: var(--muted);
}

.swatch-container {
    position: relative;
    width: 50px;
    height: 50px;
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid var(--border);
}

.swatch-input {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 70px;
    height: 70px;
    cursor: pointer;
    border: none;
    padding: 0;
    background: none;
}

.channel {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.channel label {
    font-size: 10px;
    font-weight: 800;
    color: var(--muted);
    text-transform: uppercase;
}

input[type="range"] {
    width: 100%;
    accent-color: var(--accent);
    cursor: pointer;
}

input[type="number"], .hex-input {
    padding: 6px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-family: monospace;
    width: 100%;
}

.hex-input {
    width: 80px;
    text-transform: uppercase;
    text-align: center;
}

/* Mandelbrot Editor */
.cosine-section {
    margin-bottom: 16px;
    padding: 16px;
    background: white;
    border-radius: 10px;
}

.cosine-section:last-child {
    margin-bottom: 0;
}

.cosine-section h4 {
    margin: 0 0 12px 0;
    font-size: 12px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
}

.cosine-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.cosine-channel {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.cosine-channel label {
    font-size: 10px;
    font-weight: 800;
    color: var(--muted);
}

.cosine-channel input[type="range"] {
    width: 100%;
}

.cosine-channel input[type="number"] {
    padding: 6px 8px;
    border: 1px solid var(--border);
    border-radius: 6px;
    font-size: 12px;
    font-family: monospace;
}

/* Preview Section */
.preview-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 24px;
    border-radius: 12px;
}

#palette-preview {
    width: 180px;
    height: 180px;
    border-radius: 50%;
    border: 10px solid black;
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2);
}

#mandelbrot-preview-canvas {
    width: 100%;
    max-width: 400px;
    height: 60px;
    border-radius: 8px;
    border: 2px solid rgba(255,255,255,0.2);
}

.preview-label {
    font-size: 10px;
    font-weight: 800;
    color: var(--muted);
    letter-spacing: 2px;
}

/* Action Bar */
.action-bar {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Output Section */
.output-section {
    background: var(--dark-bg);
    padding: 16px;
    border-radius: 12px;
}

.output-section h4 {
    margin: 0 0 10px 0;
    font-size: 11px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
}

#output-text {
    font-family: monospace;
    font-size: 12px;
    color: #a5f3fc;
    word-break: break-all;
    white-space: pre-wrap;
    line-height: 1.6;
}

/* Buttons */
.btn {
    padding: 10px 18px;
    border-radius: 8px;
    border: none;
    font-weight: 600;
    font-size: 12px;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-1px);
}

.btn:active {
    transform: translateY(0);
}

.btn-sm {
    padding: 6px 12px;
    font-size: 14px;
    font-weight: 700;
}

.btn-folder {
    background: var(--accent);
    color: white;
}

.btn-folder:hover {
    background: #2563eb;
}

.btn-fallback {
    background: var(--panel-bg);
    color: var(--text);
    border: 1px solid var(--border);
}

.btn-save {
    background: var(--success);
    color: white;
}

.btn-save:hover {
    background: #059669;
}

.btn-revert {
    background: var(--muted);
    color: white;
}

.btn-copy {
    background: #334155;
    color: white;
}

.btn-export {
    background: #6366f1;
    color: white;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

/* Footer */
footer {
    margin-top: 24px;
    padding-top: 16px;
    border-top: 1px solid var(--border);
    text-align: center;
    font-size: 12px;
    color: var(--muted);
}

footer a {
    color: var(--accent);
    text-decoration: none;
}

footer a:hover {
    text-decoration: underline;
}

footer .middot {
    margin: 0 8px;
    color: var(--border);
}

/* Responsive */
@media (max-width: 900px) {
    .main-layout {
        grid-template-columns: 1fr;
    }

    .palette-list-panel {
        max-height: 200px;
    }

    .color-row {
        grid-template-columns: 40px 60px 1fr;
        gap: 8px;
    }

    .color-row .channel:not(:first-of-type) {
        display: none;
    }
}