*, *::before, *::after { box-sizing: border-box; }
body { -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; letter-spacing: -0.01em; }

.field {
    width: 100%;
    background: var(--color-background, #fff);
    border: 1px solid var(--color-input, #e5e5e5);
    color: var(--color-foreground, #171717);
    border-radius: 0.375rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    outline: none;
    transition: border-color .15s;
}
.field:focus { border-color: var(--color-ring, #8a8a8a); }
.field::placeholder { color: var(--color-muted-foreground, #8a8a8a); }

.btn-primary {
    width: 100%;
    background: var(--color-primary, #171717);
    color: var(--color-primary-foreground, #fafafa);
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-size: 0.75rem;
    border: none;
    cursor: pointer;
    transition: opacity .15s;
}
.btn-primary:hover:not(:disabled) { opacity: .85; }
.btn-primary:disabled { opacity: .5; cursor: not-allowed; }

.result-box {
    background: var(--color-muted, #f6f6f6);
    border: 1px solid var(--color-border, #e5e5e5);
    border-radius: .375rem;
    padding: .625rem .75rem;
    font-size: .75rem;
    font-family: monospace;
    word-break: break-all;
    color: var(--color-foreground, #171717);
}

.copy-btn {
    font-size: .7rem;
    padding: .25rem .6rem;
    border: 1px solid var(--color-border, #e5e5e5);
    border-radius: .25rem;
    background: var(--color-background, #fff);
    cursor: pointer;
    color: var(--color-muted-foreground, #737373);
    transition: background .15s;
    flex-shrink: 0;
}
.copy-btn:hover { background: var(--color-muted, #f6f6f6); }

.error-box {
    background: #f7f7f7;
    border: 1px solid #d4d4d4;
    color: #171717;
    border-radius: .375rem;
    padding: .5rem .75rem;
    font-size: .75rem;
}

.dd-wrap { position: relative; }
.dd-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    gap: .5rem;
    background: var(--color-background, #fff);
    border: 1px solid var(--color-input, #e5e5e5);
    color: var(--color-foreground, #171717);
    border-radius: .375rem;
    padding: .5rem .75rem;
    font-size: .75rem;
    cursor: pointer;
    text-align: left;
    transition: border-color .15s;
}
.dd-trigger:focus { outline: none; border-color: var(--color-ring, #8a8a8a); }
.dd-trigger-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-chevron { flex-shrink: 0; transition: transform .15s; }
.dd-trigger[aria-expanded="true"] .dd-chevron { transform: rotate(180deg); }
.dd-menu {
    position: absolute;
    top: calc(100% + 4px);
    left: 0; right: 0;
    background: var(--color-background, #fff);
    border: 1px solid var(--color-border, #e5e5e5);
    border-radius: .375rem;
    box-shadow: 0 4px 12px rgba(0,0,0,.08);
    z-index: 50;
    overflow: hidden;
    display: none;
}
.dd-menu.open { display: block; }
.dd-option {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .4rem .75rem;
    font-size: .75rem;
    cursor: pointer;
    color: var(--color-foreground, #171717);
    transition: background .1s;
}
.dd-option:hover, .dd-option[aria-selected="true"] { background: var(--color-muted, #f6f6f6); }
.dd-option-label { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.dd-trigger *, .dd-option * { pointer-events: none; }

.pp-wrap {
    text-align: right;
    padding: 0.5rem 0 0.25rem;
}
.pp-link {
    font-size: 0.7rem;
    color: var(--color-muted-foreground, #8a8a8a);
    text-decoration: none;
    transition: color .15s;
}
.pp-link:hover { color: var(--color-foreground, #171717); }