/* ============================================================================
   design.css — /design 전체 너비 미리보기
   @version 2.3.0 (2026-09-09) 모바일 색상은 버튼으로 열어 9개를 모두 표시.
   색 견본만 데이터로 전달하고, 나머지 색은 base.css 토큰을 따른다.
   ============================================================================ */

.design {
    position: relative;
    display: grid;
    grid-template-columns: minmax(0, 1fr);
    grid-template-rows: auto minmax(0, 1fr);
    height: 100vh;
    height: 100dvh;
    overflow: hidden;
    background: var(--color-bg);
}

.design__toolbar {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 16px;
    min-width: 0;
    min-height: 60px;
    padding: 5px 16px;
    border-bottom: 1px solid var(--color-border-input);
}

.design__brand { display: flex; flex: 1 0 auto; align-items: center; gap: 12px; min-width: 0; }
.design__controls { display: flex; flex: 0 1 auto; align-items: center; justify-content: center; gap: 16px; min-width: 0; }
.design__options { display: flex; align-items: center; gap: 12px; min-width: 0; }
.design__title { margin: 0; font-size: 17px; line-height: 1.4; white-space: nowrap; }
.design__back,
.design__open {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    flex-shrink: 0;
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
    border: 1px solid transparent;
    border-radius: var(--radius-lg);
    color: var(--color-text);
    font-size: 13px;
    line-height: 1.3;
    text-decoration: none;
    white-space: nowrap;
}
.design__back:hover,
.design__open:hover { background: var(--color-bg-soft); color: var(--color-primary-dark); text-decoration: none; }
.design__toolbar a:focus-visible,
.design__login-link:focus-visible { outline: 2px solid var(--color-primary-dark); outline-offset: 2px; }
.design__actions { display: flex; flex: 1 0 auto; justify-content: flex-end; align-items: center; gap: 8px; min-width: 0; }
.design__current { margin: 0; font-size: 13px; white-space: nowrap; }
.design__current strong { color: var(--color-primary-dark); }
.design__apply { min-width: 44px; min-height: 44px; padding: 10px 18px; font-size: 13px; white-space: nowrap; }
.design__apply-short,
.design__login-short { display: none; }
.design-templates,
.design-palette { min-width: 0; margin: 0; padding: 0; border: 0; }
.design-templates { flex-shrink: 0; }

/* 기본 라디오의 키보드 선택을 유지하고, 포커스는 보이는 견본에 표시한다. */
.design-template,
.design-swatch { position: relative; margin: 0; cursor: pointer; }
.design-options input[type="radio"] {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    overflow: hidden;
    clip: rect(0 0 0 0);
    white-space: nowrap;
    border: 0;
}
.design-options--template { display: flex; gap: 4px; }
.design-template__name {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 44px;
    min-height: 44px;
    padding: 8px;
    border: 1px solid var(--color-border-input);
    border-radius: var(--radius-pill);
    color: var(--color-text);
    font-size: 14px;
    font-weight: 700;
}
.design-template:hover .design-template__name { border-color: var(--color-primary-dark); }
.design-template input:checked + .design-template__name { background: var(--color-primary-dark); border-color: var(--color-primary-dark); color: var(--color-bg); }
.design-template input:focus-visible + .design-template__name { outline: 2px solid var(--color-primary-dark); outline-offset: 2px; }

.design__stage { position: relative; min-width: 0; min-height: 0; overflow: hidden; background: var(--color-bg-gray); }
.design__iframe { display: block; width: 100%; height: 100%; border: 0; }
.design__empty { margin: 0; padding: 24px; color: var(--color-text-light); text-align: center; }
.design__stage noscript .design__empty { position: absolute; inset: 0; background: var(--color-bg); }

/* 좁은 화면에서는 색 견본 행만 넘긴다. 로그인·상담 링크는 항상 보인다. */
.design-palette { flex: 0 1 auto; }
.design-palette__toggle { display: none; }
.design-palette__row { display: flex; align-items: center; gap: 8px; }
.design-palette__label { flex-shrink: 0; color: var(--color-text-light); font-size: 12px; font-weight: 700; }
.design-options--palette { display: flex; min-width: 0; overflow-x: auto; overscroll-behavior-x: contain; scrollbar-width: thin; }
.design-swatch { display: flex; flex: 0 0 44px; flex-direction: column; align-items: center; justify-content: center; gap: 3px; min-width: 44px; min-height: 48px; }
.design-swatch__chip { display: block; width: 24px; height: 24px; border: 1px solid var(--color-border-input); border-radius: 50%; background: var(--chip); }
.design-swatch__name { color: var(--color-text-light); font-size: 11px; line-height: 1; font-weight: 700; }
.design-swatch:hover .design-swatch__chip { outline: 1px solid var(--color-text-light); outline-offset: 2px; }
.design-swatch input:checked + .design-swatch__chip { outline: 2px solid var(--color-primary-dark); outline-offset: 3px; }
.design-swatch:has(input:checked) .design-swatch__name { color: var(--color-primary-dark); text-decoration: underline; text-underline-offset: 2px; }
.design-swatch:has(input:focus-visible) { outline: 2px solid var(--color-primary-dark); outline-offset: -2px; border-radius: var(--radius-xs); }
.design-swatch.is-locked { cursor: not-allowed; }
.design-swatch.is-locked .design-swatch__chip { opacity: .3; }
.design-swatch.is-locked .design-swatch__name { text-decoration: line-through; }
.design-palette__lock { margin: 4px 0 0; font-size: 12px; }

.design__login { display: flex; align-items: center; gap: 12px; flex-shrink: 0; padding-left: 12px; border-left: 1px solid var(--color-border-input); font-size: 12px; white-space: nowrap; }
.design__password-label { color: var(--color-text-light); }
.design__password code { color: var(--color-text); font-size: 13px; user-select: all; }
.design__login-link { display: inline-flex; align-items: center; justify-content: center; min-width: 44px; min-height: 44px; color: var(--color-primary-dark); font-weight: 700; text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 1399.98px) {
    .design__toolbar { gap: 12px; padding-inline: 12px; }
    .design__brand,
    .design__actions { flex: 0 0 auto; }
    .design__controls { flex: 1 1 auto; gap: 12px; }
    .design__title { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .design__open span { display: none; }
}

@media (max-width: 991.98px) {
    .design__toolbar { display: grid; grid-template-columns: 44px minmax(0, 1fr) 44px; gap: 4px 8px; padding: 6px 8px; }
    .design__brand { grid-column: 1; grid-row: 1; }
    .design__controls { display: contents; }
    .design-templates { grid-column: 2; grid-row: 1; justify-self: center; }
    .design__actions { grid-column: 3; grid-row: 1; }
    .design__options { grid-column: 1 / -1; grid-row: 2; gap: 8px; }
    .design-palette { flex: 1 1 auto; }
    .design__back { padding: 4px; }
    .design__back svg { display: none; }
    .design-template__name { padding-inline: 6px; font-size: 13px; }
    .design__open,
    .design__apply-full,
    .design__login-full { display: none; }
    .design__apply-short,
    .design__login-short { display: inline; }
    .design__password-label { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
    .design__login { gap: 8px; padding-left: 8px; }
    .design__apply { padding: 10px 8px; }
    .design-palette__row { gap: 4px; }

    .has-palette-picker .design-palette { position: relative; flex: 0 0 auto; }
    .has-palette-picker .design-palette__toggle {
        display: flex; align-items: center; justify-content: center; gap: 8px;
        min-width: 120px; min-height: 44px; padding: 6px 10px;
        border: 1px solid var(--color-border-input); border-radius: var(--radius-xs);
        background: var(--color-bg); color: var(--color-text); font: inherit; font-size: 13px; cursor: pointer;
    }
    .design-palette__toggle:focus-visible { outline: 2px solid var(--color-primary-dark); outline-offset: 2px; }
    .design-palette__preview { width: 20px; height: 20px; border: 1px solid var(--color-border-input); border-radius: 50%; background: var(--chip, var(--color-primary)); }
    .has-palette-picker .design-palette__row {
        display: none; position: absolute; z-index: 3; top: calc(100% + 6px); left: 0;
        width: 188px; padding: 8px; border: 1px solid var(--color-border-input);
        border-radius: var(--radius-xs); background: var(--color-bg);
    }
    .has-palette-picker .design-palette.is-open .design-palette__row { display: block; }
    .has-palette-picker .design-palette__label { display: none; }
    .has-palette-picker .design-options--palette { display: grid; grid-template-columns: repeat(3, 1fr); gap: 4px; overflow: visible; }
    .has-palette-picker .design-swatch { min-width: 48px; min-height: 48px; }
    .has-palette-picker .design__login { margin-left: auto; }
}