/* Shares Voxolo's paper, navy structure and oxblood actions. */
.preview-section { background: var(--paper-alt); padding: 64px 0; border-block: 1px solid var(--line); }
.preview-layout { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.preview-copy h2 { font-size: clamp(2rem, 4vw, 3rem); margin: 14px 0 20px; }
.preview-copy p { max-width: 39ch; font-size: 1.12rem; }
.preview-copy .preview-note { font-size: .95rem; color: var(--soft); margin-top: 22px; }
.preview-language { display: block; margin: 24px 0 0; font-weight: 600; }
.preview-language select { display: block; margin-top: 8px; padding: 12px 40px 12px 14px; border: 1px solid var(--navy); border-radius: 8px; background: var(--card); color: var(--ink); font: inherit; min-height: 48px; max-width: 100%; }
.preview-chat { background: var(--cream); border: 1px solid var(--line); border-radius: 22px; padding: 24px; box-shadow: 0 16px 40px var(--faint); }
.preview-chat-head { display: flex; justify-content: space-between; align-items: start; gap: 12px; border-bottom: 1px solid var(--line); padding-bottom: 18px; }
.preview-chat-head strong { display: block; font-family: var(--disp); font-size: 1.18rem; }
.preview-chat-head span { color: var(--soft); font-size: .94rem; }
.preview-replay { color: var(--oxblood); background: transparent; border: 0; font: inherit; padding: 10px; min-height: 44px; cursor: pointer; }
.preview-log { display: flex; flex-direction: column; gap: 14px; padding: 22px 0; max-height: 420px; overflow-y: auto; overscroll-behavior: contain; scrollbar-gutter: stable; }
.preview-bubble { max-width: 90%; border-radius: 15px 15px 15px 3px; background: var(--card); padding: 15px 17px; border: 1px solid var(--line); }
.preview-bubble[data-role="learner"] { align-self: flex-end; border-radius: 15px 15px 3px 15px; background: var(--navy); color: var(--card); border-color: var(--navy); }
.preview-bubble .preview-speaker { font-size: .78rem; font-weight: 700; display: block; margin-bottom: 6px; }
.preview-bubble p { margin: 0; font-size: 1.18rem; line-height: 1.45; }
.preview-bubble small { display: block; font-size: .98rem; margin-top: 5px; }
.preview-audio { display: inline-flex; align-items: center; gap: 5px; background: transparent; color: var(--oxblood); border: 0; padding: 8px 0; font: inherit; font-size: .9rem; min-height: 44px; cursor: pointer; }
.preview-bubble[data-role="learner"] .preview-audio { color: var(--card); }
.preview-actions { display: grid; gap: 10px; }
.preview-actions p { margin: 0 0 3px; color: var(--soft); }
.preview-choice { text-align: left; border: 1px solid var(--oxblood); border-radius: 10px; padding: 13px 16px; background: var(--card); color: var(--oxblood); cursor: pointer; font: inherit; min-height: 48px; }
.preview-choice strong, .preview-choice span { display: block; }
.preview-choice span { color: var(--soft); font-size: .94rem; margin-top: 3px; }
.preview-choice:hover { background: var(--paper-alt); }
.preview-done { font-family: var(--disp); font-weight: 700; color: var(--navy); font-size: 1.3rem; margin: 0; }
.preview-status { font-size: .95rem; color: var(--soft); margin: 14px 0 0; }
.preview-section button:focus-visible, .preview-section select:focus-visible, .preview-section a:focus-visible { outline: 3px solid var(--navy); outline-offset: 4px; }
.preview-section button:disabled { opacity: .6; cursor: wait; }
.preview-new { animation: preview-arrive .25s ease-out; }
@keyframes preview-arrive { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: translateY(0); } }
@media (max-width: 760px) {
 .preview-section { padding: 36px 0; }
 .preview-layout { grid-template-columns: 1fr; gap: 24px; }
 .preview-copy p { max-width: none; }
 .preview-chat { padding: 18px; }
 .preview-language { margin-top: 16px; }
 .preview-bubble { max-width: 96%; }
}
@media (prefers-reduced-motion: reduce) { .preview-new { animation: none; } html { scroll-behavior: auto; } }

.preview-section [hidden] { display: none !important; }

.preview-finish-cta { margin-top: 16px; }