* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --bg: #0a0a0a;
    --panel: #141414;
    --border: #242424;
    --text: #e5e5e5;
    --muted: #737373;
    --accent: #ffffff;
}

body {
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, 'Inter', system-ui, sans-serif;
    font-size: 15px;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

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

.nav {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}
.brand {
    font-weight: 600;
    font-size: 15px;
    letter-spacing: -0.01em;
}
nav { display: flex; gap: 28px; }
nav a { color: var(--muted); font-size: 14px; }
nav a:hover { color: var(--text); }

main {
    max-width: 1100px;
    margin: 0 auto;
    padding: 40px 32px 80px;
    width: 100%;
    flex: 1;
}

.intro { margin-bottom: 48px; }
.intro h1 {
    font-size: 32px;
    font-weight: 500;
    letter-spacing: -0.02em;
    margin-bottom: 8px;
}
.intro p { color: var(--muted); }

.workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}
@media (max-width: 800px) {
    .workspace { grid-template-columns: 1fr; }
}

.panel {
    background: var(--panel);
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 24px;
}

.types {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 16px;
}
.type {
    background: transparent;
    border: 1px solid var(--border);
    color: var(--muted);
    padding: 6px 14px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.15s;
}
.type:hover { color: var(--text); border-color: #333; }
.type.active {
    color: var(--bg);
    background: var(--text);
    border-color: var(--text);
}

.field { display: none; }
.field.active { display: block; }
.field input,
.field textarea,
.field select {
    width: 100%;
    background: var(--bg);
    border: 1px solid var(--border);
    color: var(--text);
    padding: 10px 12px;
    border-radius: 4px;
    font-size: 14px;
    font-family: inherit;
    margin-bottom: 10px;
}
.field input:focus,
.field textarea:focus,
.field select:focus {
    outline: none;
    border-color: #404040;
}
.field textarea { resize: vertical; min-height: 80px; }
.field select { cursor: pointer; }

.options {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
    margin: 20px 0;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}
.options label {
    display: block;
    font-size: 12px;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}
.options input[type="color"] {
    width: 100%;
    height: 36px;
    margin-top: 6px;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 4px;
    cursor: pointer;
    padding: 3px;
}
.options input[type="range"] {
    width: 100%;
    margin-top: 10px;
    accent-color: var(--text);
}

.generate {
    width: 100%;
    padding: 12px;
    background: var(--text);
    color: var(--bg);
    border: none;
    border-radius: 4px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    font-family: inherit;
    transition: opacity 0.15s;
}
.generate:hover { opacity: 0.85; }

.output {
    min-height: 320px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: 6px;
}
.output canvas, .output svg { border-radius: 4px; }
.placeholder { color: var(--muted); font-size: 13px; letter-spacing: 0.1em; text-transform: uppercase; }

.actions {
    display: flex;
    gap: 10px;
    margin-top: 16px;
}
.btn {
    flex: 1;
    padding: 10px;
    background: transparent;
    border: 1px solid var(--border);
    color: var(--text);
    border-radius: 4px;
    cursor: pointer;
    font-size: 13px;
    font-family: inherit;
    transition: all 0.15s;
}
.btn:hover { background: var(--border); }

footer {
    max-width: 1100px;
    margin: 0 auto;
    padding: 24px 32px;
    width: 100%;
    color: var(--muted);
    font-size: 13px;
    border-top: 1px solid var(--border);
}