.kiraku-cart-dialog,
.kiraku-addon-options {
    --kiraku-dialog-border: #e8e4dc;
    --kiraku-dialog-text: #2b2d2f;
    --kiraku-dialog-muted: #6b6e70;
    --kiraku-dialog-accent: #5c4a38;
    color: var(--kiraku-dialog-text);
    font-family: inherit;
}
.kiraku-cart-dialog[hidden] { display: none; }
.kiraku-cart-dialog,
.kiraku-cart-dialog *,
.kiraku-addon-options,
.kiraku-addon-options * { box-sizing: border-box; }
.kiraku-cart-dialog {
    width: min(760px, calc(100vw - 32px));
    max-width: none;
    max-height: min(85vh, 900px);
    max-height: min(85dvh, 900px);
    margin: auto;
    padding: 24px;
    border: 1px solid var(--kiraku-dialog-border);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 10px 25px -5px rgba(43,45,47,.12);
    overflow: auto;
    overscroll-behavior: contain;
    font-size: 15px;
    line-height: 1.65;
    z-index: 100001;
}
.kiraku-cart-dialog[open] { animation: kiraku-dialog-enter .18s ease-out; }
.kiraku-cart-dialog::backdrop { background: rgba(36,31,27,.38); }
.kiraku-cart-dialog__header { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.kiraku-cart-dialog__title { margin: 0; font-size: 22px; font-weight: 700; line-height: 1.4; }
.kiraku-cart-dialog__title > span { color: #4a7c59; }
.kiraku-cart-dialog__summary { margin: 8px 0 0; color: var(--kiraku-dialog-muted); font-size: 14px; }
.kiraku-cart-dialog__close { flex: 0 0 36px; width: 36px; height: 36px; padding: 0; border: 1px solid var(--kiraku-dialog-border); border-radius: 4px; background: #fff; color: var(--kiraku-dialog-text); font-size: 26px; cursor: pointer; }
.kiraku-cart-dialog__actions { display: flex; gap: 12px; margin: 20px 0; }
#kiraku-cart-dialog .kiraku-cart-dialog__continue,
#kiraku-cart-dialog .kiraku-cart-dialog__cart { flex: 1; display: inline-flex; align-items: center; justify-content: center; min-height: 44px; margin: 0; padding: 10px 16px; border: 1px solid var(--kiraku-dialog-accent); border-radius: 4px; font-size: 15px; font-weight: 600; line-height: 1.4; text-decoration: none; cursor: pointer; }
#kiraku-cart-dialog .kiraku-cart-dialog__continue { background: #fff; color: var(--kiraku-dialog-accent); }
#kiraku-cart-dialog .kiraku-cart-dialog__cart { background: var(--kiraku-dialog-accent); color: #fff; }
.kiraku-cart-dialog__section { padding: 18px 0 0; margin-top: 18px; border-top: 1px solid var(--kiraku-dialog-border); }
.kiraku-cart-dialog__section-title { margin: 0 0 12px; font-size: 17px; line-height: 1.4; font-weight: 700; }
.kiraku-cart-dialog__empty,
.kiraku-cart-dialog__manual { margin: 0; color: var(--kiraku-dialog-muted); font-size: 14px; }
.kiraku-cart-dialog__manual { margin: 12px 0; font-weight: 600; }
.kiraku-cart-dialog__grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 12px; }
.kiraku-recommendation { min-width: 0; padding: 10px; border: 1px solid var(--kiraku-dialog-border); border-radius: 8px; }
.kiraku-recommendation > a { display: block; text-decoration: none; color: var(--kiraku-dialog-text); }
.kiraku-recommendation img { display: block; width: 100%; height: auto; aspect-ratio: 4/3; object-fit: cover; border-radius: 4px; }
.kiraku-recommendation__name { display: block; margin: 8px 0 4px; font-size: 14px; font-weight: 600; line-height: 1.45; overflow-wrap: anywhere; }
.kiraku-recommendation__price { display: block; font-size: 13px; color: var(--kiraku-dialog-accent); }
#kiraku-cart-dialog .kiraku-addon-add { margin: 8px 0 0; padding: 8px; font-size: 13px; line-height: 1.4; text-align: center; background: #f4f1ea; color: var(--kiraku-dialog-accent); border: 1px solid var(--kiraku-dialog-border); border-radius: 4px; }
.kiraku-recommendation__view,
.kiraku-recommendation__added { display: block; margin-top: 8px; font-size: 13px; }
.kiraku-cart-dialog__status:empty { display: none; }
.kiraku-cart-dialog__status { margin: 8px 0; font-size: 14px; }
.kiraku-cart-dialog__warning { padding-left: 10px; border-left: 2px solid #8c7355; font-size: 14px; }
.kiraku-cart-dialog :focus-visible,
.kiraku-addon-options :focus-visible { outline: 2px solid var(--kiraku-dialog-accent); outline-offset: 3px; }
.kiraku-addon-options { padding: 0; margin: 20px 0; border: 0; }
.kiraku-addon-options legend { margin-bottom: 10px; font-size: 16px; font-weight: 700; }
.kiraku-addon-options__list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.kiraku-addon-choice { display: flex; align-items: center; gap: 8px; margin: 0; padding: 10px; border: 1px solid var(--kiraku-dialog-border); border-radius: 8px; font-size: 14px; text-decoration: none; color: inherit; cursor: pointer; }
.kiraku-addon-choice input { flex: 0 0 16px; margin: 0; width: 16px; height: 16px; accent-color: var(--kiraku-dialog-accent); }
.kiraku-addon-choice img { flex: 0 0 48px; width: 48px; height: 48px; object-fit: cover; border-radius: 4px; }
.kiraku-addon-choice > span { min-width: 0; }
.kiraku-addon-choice strong { font-size: 14px; }
.kiraku-addon-choice__price { display: block; font-size: 13px; color: var(--kiraku-dialog-muted); }
.kiraku-addon-options__note { margin: 8px 0 0; color: var(--kiraku-dialog-muted); font-size: 12px; }
@keyframes kiraku-dialog-enter { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width:600px) {
    .kiraku-cart-dialog { width: calc(100vw - 20px); max-height: 90vh; max-height: 90dvh; padding: 16px; }
    .kiraku-cart-dialog__title { font-size: 20px; }
    .kiraku-cart-dialog__grid { grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
    .kiraku-addon-options__list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion:reduce) { .kiraku-cart-dialog[open] { animation: none; } }