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

:root {
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #666666;
    --color-border-primary: #888888;
    --color-border-secondary: #cccccc;
    --color-border-tertiary: #e5e5e5;
    --color-background-primary: #ffffff;
    --color-background-secondary: #f9f9f9;
    --border-radius-md: 6px;
    --border-radius-lg: 10px;
}

body {
    font-family: var(--font-sans);
    background: #f0f2f5;
    padding: 2rem;
    display: flex;
    justify-content: center;
}

.wrap {
    padding: 1.5rem;
    font-family: var(--font-sans);
    background: var(--color-background-primary);
    max-width: 700px;
    width: 100%;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 4px 20px rgba(0,0,0,0.05);
}

h2.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
}

.top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
}

.top-bar h1 {
    font-size: 22px;
    font-weight: 500;
    color: var(--color-text-primary);
}

.top-bar p {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-top: 3px;
}

.platform-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 6px;
}

.platform-row {
    display: flex;
    gap: 8px;
    margin-bottom: 1.25rem;
    flex-wrap: wrap;
}

.plat {
    font-size: 12px;
    font-weight: 500;
    padding: 6px 14px;
    border-radius: 20px;
    border: 0.5px solid var(--color-border-secondary);
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.12s;
    background: transparent;
}

.plat:hover {
    border-color: var(--color-border-primary);
    color: var(--color-text-primary);
}

.plat.on {
    background: var(--color-background-secondary);
    border-color: var(--color-border-primary);
    color: var(--color-text-primary);
}

.grid2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.grid3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 10px;
    margin-bottom: 10px;
}

.field {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.field.span2 {
    grid-column: 1/-1;
}

label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
}

select, input[type=text], textarea {
    width: 100%;
    font-family: var(--font-sans);
    font-size: 13px;
    color: var(--color-text-primary);
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-secondary);
    border-radius: var(--border-radius-md);
    padding: 8px 10px;
    outline: none;
    transition: border 0.15s;
}

select:focus, input[type=text]:focus, textarea:focus {
    border-color: #6c63ff;
    box-shadow: 0 0 0 3px rgba(108,99,255,0.1);
}

textarea {
    resize: none;
    height: 60px;
    line-height: 1.5;
}

.chip-row {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-top: 2px;
}

.chip {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 20px;
    cursor: pointer;
    border: 0.5px solid var(--color-border-tertiary);
    background: var(--color-background-secondary);
    color: var(--color-text-secondary);
    transition: all 0.12s;
    user-select: none;
}

.chip:hover {
    border-color: #6c63ff;
    color: #6c63ff;
}

.chip.on {
    background: #eeedfe;
    border-color: #534AB7;
    color: #3C3489;
}

.actions {
    display: flex;
    gap: 8px;
    margin-top: 14px;
}

.btn-main {
    flex: 1;
    font-family: var(--font-sans);
    font-size: 14px;
    font-weight: 500;
    padding: 11px;
    border-radius: var(--border-radius-md);
    border: none;
    cursor: pointer;
    background: #6c63ff;
    color: #fff;
    transition: opacity 0.15s, transform 0.1s;
}

.btn-main i {
    font-size: 15px;
    vertical-align: -2px;
    margin-right: 6px;
}

.btn-main:hover {
    opacity: 0.88;
}

.btn-main:active {
    transform: scale(0.98);
}

.btn-main:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.btn-sec {
    font-family: var(--font-sans);
    font-size: 13px;
    padding: 11px 14px;
    border-radius: var(--border-radius-md);
    border: 0.5px solid var(--color-border-secondary);
    background: transparent;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: all 0.12s;
}

.btn-sec i {
    font-size: 14px;
    vertical-align: -2px;
}

.btn-sec:hover {
    color: var(--color-text-primary);
    border-color: var(--color-border-primary);
}

.divider {
    height: 0.5px;
    background: var(--color-border-tertiary);
    margin: 1.25rem 0;
}

.result-wrap {
    display: none;
}

.result-wrap.show {
    display: block;
}

.section-label {
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #6c63ff;
    display: inline-block;
}

.highlight-dot {
    background: #1D9E75;
}

.prompt-box {
    background: var(--color-background-primary);
    border: 0.5px solid var(--color-border-secondary);
    border-radius: var(--border-radius-lg);
    padding: 14px 16px;
    position: relative;
}

.prompt-box p {
    font-size: 14px;
    line-height: 1.75;
    color: var(--color-text-primary);
    padding-right: 60px;
}

.prompt-box p.muted {
    color: var(--color-text-secondary);
    font-style: italic;
}

.copy-btn {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-md);
    padding: 4px 9px;
    cursor: pointer;
    font-size: 12px;
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    gap: 4px;
    font-family: var(--font-sans);
    transition: all 0.12s;
}

.copy-btn:hover {
    border-color: #6c63ff;
    color: #6c63ff;
}

.suffix-row {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: 10px;
}

.suffix-pill {
    font-size: 11px;
    padding: 3px 10px;
    border-radius: 20px;
    background: var(--color-background-secondary);
    border: 0.5px solid var(--color-border-tertiary);
    color: var(--color-text-secondary);
}

.var-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    margin-top: 10px;
}

.var-card {
    background: var(--color-background-secondary);
    border: 0.5px solid var(--color-border-tertiary);
    border-radius: var(--border-radius-md);
    padding: 10px 12px;
    cursor: pointer;
    transition: all 0.12s;
}

.var-card:hover {
    border-color: #6c63ff;
}

.var-card.sel {
    border-color: #6c63ff;
    background: #eeedfe;
}

.var-title {
    font-size: 10px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #534AB7;
    margin-bottom: 4px;
}

.var-body {
    font-size: 12px;
    line-height: 1.6;
    color: var(--color-text-secondary);
}

.mb-10 { margin-bottom: 10px; }
.mb-4 { margin-bottom: 4px; }
.mt-14 { margin-top: 14px; }