.style-picker { border: 0; padding: 0; margin: 0 0 28px; min-width: 0; text-align: left; --preview-accent: #5b5bf0; --preview-header-text: #fff; }
.style-picker legend { font-size: 1.3rem; font-weight: 700; padding: 0; }
.style-picker-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 12px; }
.style-option { position: relative; cursor: pointer; min-width: 0; }
.style-option > input { position: absolute; top: 12px; right: 12px; width: 18px; height: 18px; margin: 0; z-index: 1; accent-color: var(--preview-accent); }
.style-card { display: block; padding: 10px; border: 2px solid var(--border, #e0e2e8); border-radius: 16px; background: #fff; color: #252936; height: 100%; transition: border-color .15s, box-shadow .15s; }
.style-option > input:checked + .style-card { border-color: var(--preview-accent); box-shadow: 0 0 0 2px color-mix(in srgb, var(--preview-accent) 15%, transparent); }
.style-option > input:focus-visible + .style-card { outline: 3px solid var(--preview-accent); outline-offset: 3px; }
.style-card > strong { display: block; margin: 12px 3px 4px; font-size: 1rem; }
.style-card > small { display: block; margin: 0 3px 6px; color: #687080; font-size: .8rem; line-height: 1.5; }
.style-mini { display: block; border-radius: 12px; overflow: hidden; border: 1px solid #e4e7eb; background: #fafbfc; }
.style-mini-header { display: flex; justify-content: space-between; padding: 12px 30px 12px 10px; background: var(--preview-accent); color: var(--preview-header-text); font-size: 11px; font-weight: 700; }
.style-mini-body { display: flex; flex-direction: column; gap: 9px; padding: 12px 8px; }
.style-mini-bot, .style-mini-user { display: block; font-size: 10px; padding: 8px; border-radius: 12px; max-width: 95%; line-height: 1.4; }
.style-mini-bot { background: white; color: #252936; box-shadow: 0 2px 5px #0000000d; align-self: flex-start; }
.style-mini-user { background: var(--preview-accent); color: white; align-self: flex-end; }
.style-mini-input { display: flex; justify-content: space-between; background: #fff; color: #687080; padding: 8px; margin-top: 8px; border: 1px solid #e0e2e8; border-radius: 8px; font-size: 10px; }
.style-mini-soft { border-radius: 20px; background: #f7f3ec; }
.style-mini-soft .style-mini-bot, .style-mini-soft .style-mini-user { border-radius: 18px; box-shadow: none; }
.style-mini-minimal { border-radius: 3px; background: #fff; }
.style-mini-minimal .style-mini-bot { background: #f3f4f5; box-shadow: none; }
.style-mini-minimal .style-mini-bot, .style-mini-minimal .style-mini-user, .style-mini-minimal .style-mini-input { border-radius: 3px; }
.style-mini-dark { background: #131925; border-color: #3c475a; }
.style-mini-dark .style-mini-bot { background: #293244; color: #edf1f7; }
.style-mini-dark .style-mini-input { background: #1c2230; color: #bac4d4; border-color: #3c475a; }
.style-picker-status { min-height: 1.5em; font-size: .85rem; color: var(--muted, #687080); margin: 12px 0 0; }
@media(max-width: 1000px) { .style-picker-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media(max-width: 360px) { .style-picker-grid { gap: 6px; } .style-card { padding: 6px; } }

@media(min-width: 1050px) {
    .style-picker[data-demo] { max-width: calc(100% - 440px); }
    .style-picker[data-demo] .style-picker-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* Match each preset's header, conversation layout and composer. */
.style-mini { height: 220px; display: flex; flex-direction: column; }
.style-mini-body { flex: 1; }
.style-mini-input { margin-top: auto; }
.style-mini-soft .style-mini-header {
    min-height: 48px; align-items: center; border-radius: 0 0 14px 14px;
    background: linear-gradient(120deg, var(--preview-accent), color-mix(in srgb, var(--preview-accent) 72%, #fff));
    font-family: inherit; font-weight: 600; font-size: 12px;
}
.style-mini-soft .style-mini-bot { border-radius: 3px 15px 15px; }
.style-mini-soft .style-mini-user { border-radius: 15px 15px 3px; }
.style-mini-soft .style-mini-input { border-radius: 30px; }
.style-mini-soft .style-mini-input > span { border-radius: 50%; background: var(--preview-accent); color: #fff; width: 19px; height: 19px; text-align: center; }
.style-mini-minimal .style-mini-header { background: #fff; color: #20252b; border-bottom: 1px solid #dfe3e8; padding-top: 10px; padding-bottom: 10px; }
.style-mini-minimal .style-mini-body { gap: 16px; padding: 16px 10px 12px; }
.style-mini-minimal .style-mini-bot { padding: 0; background: transparent; border-radius: 0; }
.style-mini-minimal .style-mini-user { color: #20252b; background: #f0f1f3; }
.style-mini-minimal .style-mini-input { border: 0; border-bottom: 1px solid #aeb5bf; border-radius: 0; padding-left: 0; }
.style-mini-minimal .style-mini-input > span { color: var(--preview-accent); }
.style-mini-dark .style-mini-header { background: #1c2230; color: #edf1f7; border-bottom: 1px solid #3c475a; border-left: 3px solid var(--preview-accent); font-family: ui-monospace, Consolas, monospace; }
.style-mini-dark .style-mini-bot { border-left: 2px solid var(--preview-accent); border-radius: 0 5px 5px 0; max-width: 100%; }
.style-mini-dark .style-mini-user { background: transparent; border: 1px solid #526078; color: #edf1f7; border-radius: 6px 6px 0 6px; }
.style-mini-dark .style-mini-input { border-radius: 4px; padding: 0 0 0 8px; align-items: center; }
.style-mini-dark .style-mini-input > span { padding: 8px 10px; background: var(--preview-accent); color: #fff; }

.disclaimer-position-picker { display: flex; flex-direction: column; gap: 8px; margin-top: 22px; max-width: 360px; }
.disclaimer-position-picker select { padding: 11px 12px; border: 1px solid #cdd2df; border-radius: 8px; background: #fff; color: #252936; font: inherit; width: 100%; }