/* Patient forms v2 (pre-op and medical history trial): phone first, big tap targets, one step per screen. */
:root {
    --fv2-bg: #f3f5f9;
    --fv2-card: #ffffff;
    --fv2-ink: #1b2433;
    --fv2-muted: #5a6577;
    --fv2-line: #d5dbe5;
    --fv2-brand: #1f3b6e;
    --fv2-brand-ink: #ffffff;
    --fv2-focus: #2f6fdb;
    --fv2-yes: #b42318;
    --fv2-yes-bg: #fdecea;
    --fv2-no: #1d6b3a;
    --fv2-no-bg: #e8f5ec;
    --fv2-error: #b42318;
    --fv2-radius: 12px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body.fv2 {
    margin: 0;
    background: var(--fv2-bg);
    color: var(--fv2-ink);
    font: 17px/1.5 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.fv2-top { background: var(--fv2-card); border-bottom: 1px solid var(--fv2-line); }
.fv2-top-inner { max-width: 760px; margin: 0 auto; padding: 10px 16px; display: flex; align-items: center; gap: 14px; }
.fv2-logo { height: 24px; width: auto; max-width: 52vw; object-fit: contain; flex: none; }
.fv2-who { margin-left: auto; text-align: right; font-size: 13px; line-height: 1.3; min-width: 0; }
.fv2-who strong { display: block; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 46vw; }
.fv2-who span { color: var(--fv2-muted); }

.fv2-main { max-width: 760px; margin: 0 auto; padding: 16px 16px 120px; }

.fv2-intro { background: var(--fv2-card); border-radius: var(--fv2-radius); padding: 16px 18px; margin-bottom: 14px; border: 1px solid var(--fv2-line); }
.fv2-intro h1 { font-size: 22px; margin: 0 0 6px; }
.fv2-intro p { margin: 0 0 8px; color: var(--fv2-muted); }
.fv2-intro ul { margin: 0; padding-left: 20px; }
.fv2-intro li { margin: 4px 0; }

.fv2-progress { position: sticky; top: 0; z-index: 5; background: var(--fv2-bg); padding: 8px 0 10px; }
.fv2-progress-text { font-size: 14px; color: var(--fv2-muted); margin-bottom: 6px; }
.fv2-progress-text [data-step-title] { color: var(--fv2-ink); font-weight: 600; }
.fv2-bar { height: 6px; background: var(--fv2-line); border-radius: 3px; overflow: hidden; }
.fv2-bar span { display: block; height: 100%; width: 0; background: var(--fv2-brand); transition: width .25s ease; }

.fv2-restored { background: #fff8e1; border: 1px solid #f0d58a; border-radius: 10px; padding: 10px 12px; font-size: 15px; }
.fv2-link { background: none; border: 0; padding: 0; color: var(--fv2-focus); text-decoration: underline; font: inherit; cursor: pointer; }

.fv2-step h2 { font-size: 22px; margin: 6px 0 14px; }

.fv2-card { background: var(--fv2-card); border: 1px solid var(--fv2-line); border-radius: var(--fv2-radius); padding: 14px 16px 6px; margin: 0 0 14px; }
.fv2-card legend { font-weight: 700; padding: 0 6px; margin-left: -6px; }
.fv2-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

.fv2-field { margin-bottom: 12px; }
.fv2-label { display: block; font-size: 15px; font-weight: 600; margin-bottom: 4px; }
.fv2-input {
    width: 100%; min-height: 48px; padding: 10px 12px; font: inherit; color: inherit;
    background: #fff; border: 1px solid #aab4c4; border-radius: 10px; appearance: none; -webkit-appearance: none;
}
textarea.fv2-input { min-height: 88px; resize: vertical; }
select.fv2-input {
    background-image: linear-gradient(45deg, transparent 50%, #5a6577 50%), linear-gradient(135deg, #5a6577 50%, transparent 50%);
    background-position: calc(100% - 20px) 50%, calc(100% - 14px) 50%;
    background-size: 6px 6px; background-repeat: no-repeat; padding-right: 36px;
}
.fv2-input[readonly] { background: #eef1f6; color: var(--fv2-muted); }
.fv2-input:focus, .fv2-choice input:focus-visible + span, .fv2-btn:focus-visible { outline: 3px solid var(--fv2-focus); outline-offset: 2px; }
.fv2-field.fv2-invalid .fv2-input { border-color: var(--fv2-error); box-shadow: 0 0 0 1px var(--fv2-error); }

.fv2-q { background: var(--fv2-card); border: 1px solid var(--fv2-line); border-radius: var(--fv2-radius); padding: 14px 16px; margin-bottom: 12px; }
.fv2-q .fv2-q { border-radius: 10px; margin: 10px 0 0; box-shadow: none; }
.fv2-q-label { font-weight: 600; margin-bottom: 10px; }
.fv2-group > .fv2-q-label { font-size: 18px; }
.fv2-choices { display: flex; gap: 10px; flex-wrap: wrap; }
.fv2-choice { flex: 1 1 0; min-width: 88px; position: relative; }
.fv2-choice input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.fv2-choice span {
    display: flex; align-items: center; justify-content: center; min-height: 50px; padding: 8px 12px;
    border: 2px solid #aab4c4; border-radius: 12px; font-weight: 600; cursor: pointer; user-select: none;
    transition: background .15s, border-color .15s, color .15s;
}
.fv2-choice input:checked + span { color: var(--fv2-brand-ink); background: var(--fv2-brand); border-color: var(--fv2-brand); }
.fv2-choice-yes input:checked + span { background: var(--fv2-yes-bg); color: var(--fv2-yes); border-color: var(--fv2-yes); }
.fv2-choice-no input:checked + span { background: var(--fv2-no-bg); color: var(--fv2-no); border-color: var(--fv2-no); }
.fv2-choice input:checked + span::before { content: "✓"; margin-right: 8px; }

.fv2-follow, .fv2-children { display: none; margin-top: 12px; }
.fv2-q.fv2-open > .fv2-follow, .fv2-q.fv2-open > .fv2-children { display: block; }
.fv2-follow { padding: 12px; background: #f7f9fc; border-radius: 10px; border-left: 4px solid var(--fv2-yes); }
.fv2-children { padding-left: 8px; border-left: 3px solid var(--fv2-line); }
.fv2-q.fv2-all-no > .fv2-children { display: none; }

.fv2-hint { font-size: 14px; color: var(--fv2-muted); margin: 8px 0 0; }
.fv2-note { background: #eef3fb; border-radius: 10px; padding: 10px 12px; margin: 0 0 12px; font-weight: 600; }
.fv2-error { display: none; color: var(--fv2-error); font-size: 15px; font-weight: 600; margin: 8px 0 0; }
.fv2-q.fv2-invalid { border-color: var(--fv2-error); box-shadow: 0 0 0 1px var(--fv2-error); }
.fv2-q.fv2-invalid > .fv2-error { display: block; }

.fv2-nav {
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 10; display: flex; gap: 10px; justify-content: center;
    padding: 10px 16px calc(10px + env(safe-area-inset-bottom)); background: rgba(255, 255, 255, .96);
    border-top: 1px solid var(--fv2-line);
}
.fv2-nav .fv2-btn { flex: 1 1 0; max-width: 360px; }
.fv2-btn { min-height: 52px; padding: 0 20px; border-radius: 12px; font: inherit; font-weight: 700; cursor: pointer; border: 2px solid var(--fv2-brand); }
.fv2-btn-primary { background: var(--fv2-brand); color: var(--fv2-brand-ink); }
.fv2-btn-ghost { background: #fff; color: var(--fv2-brand); }
.fv2-btn[disabled] { opacity: .5; cursor: not-allowed; }
.fv2-saved { position: fixed; right: 12px; bottom: calc(84px + env(safe-area-inset-bottom)); margin: 0; font-size: 13px; color: var(--fv2-muted); background: #fff; padding: 4px 10px; border-radius: 999px; border: 1px solid var(--fv2-line); }

.fv2-review-section { background: var(--fv2-card); border: 1px solid var(--fv2-line); border-radius: var(--fv2-radius); margin-bottom: 10px; overflow: hidden; }
.fv2-review-head { display: flex; justify-content: space-between; align-items: center; width: 100%; padding: 12px 14px; background: none; border: 0; font: inherit; font-weight: 700; text-align: left; cursor: pointer; color: inherit; }
.fv2-review-head span:last-child { color: var(--fv2-focus); font-weight: 600; font-size: 15px; }
.fv2-review-body { padding: 0 14px 12px; font-size: 15px; }
.fv2-review-body dl { margin: 0; }
.fv2-review-body dt { color: var(--fv2-muted); margin-top: 8px; }
.fv2-review-body dd { margin: 0; font-weight: 600; white-space: pre-wrap; overflow-wrap: anywhere; }
.fv2-review-yes { color: var(--fv2-yes); }
.fv2-confirm { display: flex; gap: 12px; align-items: flex-start; background: var(--fv2-card); border: 1px solid var(--fv2-line); border-radius: var(--fv2-radius); padding: 14px; margin-top: 14px; font-weight: 600; }
.fv2-confirm input { width: 24px; height: 24px; flex: none; margin: 2px 0 0; }

/* Medical history extras */
.fv2-choices-stack { flex-direction: column; }
.fv2-choices-stack .fv2-choice { flex: none; width: 100%; }
.fv2-choices-stack .fv2-choice span { justify-content: flex-start; text-align: left; }
.fv2-field.fv2-invalid > .fv2-error { display: block; }
.fv2-check { display: flex; gap: 12px; align-items: flex-start; background: var(--fv2-card); border: 1px solid var(--fv2-line); border-radius: var(--fv2-radius); padding: 14px; cursor: pointer; }
.fv2-check input { width: 24px; height: 24px; flex: none; margin: 2px 0 0; }
.fv2-check b { display: block; }
.fv2-check small { display: block; margin-top: 6px; color: var(--fv2-muted); font-size: 14px; white-space: pre-line; }
.fv2-tick.fv2-invalid .fv2-check { border-color: var(--fv2-error); box-shadow: 0 0 0 1px var(--fv2-error); }
.fv2-subhead { font-size: 18px; margin: 18px 0 8px; }
.fv2-text { margin: 0 0 12px; color: var(--fv2-muted); }
.fv2-block { background: var(--fv2-card); border: 1px solid var(--fv2-line); border-radius: var(--fv2-radius); padding: 12px 14px; margin-bottom: 12px; font-size: 15px; }
.fv2-block-scroll { max-height: 50vh; overflow-y: auto; -webkit-overflow-scrolling: touch; }
.fv2-other { margin-top: 8px; }
.fv2-other[hidden] { display: none; }
.fv2-finder { background: #eef3fb; border-radius: var(--fv2-radius); padding: 12px 14px; }
.fv2-finder-list { display: flex; flex-direction: column; gap: 6px; margin-top: 8px; }
.fv2-finder-item { display: block; width: 100%; text-align: left; background: #fff; border: 1px solid var(--fv2-line); border-radius: 10px; padding: 10px 12px; font: inherit; color: inherit; cursor: pointer; }
.fv2-finder-item small { display: block; color: var(--fv2-muted); font-size: 14px; }
.fv2-sent { background: var(--fv2-card); border: 1px solid var(--fv2-line); border-left: 5px solid var(--fv2-no); border-radius: var(--fv2-radius); padding: 16px 18px; }
.fv2-sent h2 { margin-top: 0; }
.fv2-send-error { background: var(--fv2-yes-bg); color: var(--fv2-yes); border-radius: 10px; padding: 10px 12px; font-weight: 600; }

/* Staff demo area (/demo) */
.fv2-demo { background: #fff4ce; border-bottom: 2px solid #e0b100; padding: 8px 16px; font-size: 14px; text-align: center; }
.fv2-demo-flash { display: block; font-size: 16px; color: #8a1c00; animation: fv2-flash 1.2s ease-in-out infinite; }
@keyframes fv2-flash { 50% { opacity: .25; } }
@media (prefers-reduced-motion: reduce) { .fv2-demo-flash { animation: none; } }
.fv2-demo a { color: var(--fv2-focus); margin-left: 8px; white-space: nowrap; }
.fv2-demo-list { display: grid; gap: 10px; margin: 0 0 18px; }
.fv2-demo-card { display: block; background: var(--fv2-card); border: 1px solid var(--fv2-line); border-radius: var(--fv2-radius); padding: 14px 16px; color: inherit; text-decoration: none; }
.fv2-demo-card:hover, .fv2-demo-card:focus-visible { border-color: var(--fv2-brand); }
.fv2-demo-card small { display: block; color: var(--fv2-muted); }

@media (min-width: 700px) {
    .fv2-logo { height: 40px; max-width: none; }
    .fv2-q:not(.fv2-group):not([data-type="choice"]) { display: grid; grid-template-columns: 1fr 240px; column-gap: 16px; align-items: center; }
    .fv2-q:not(.fv2-group) > .fv2-q-label { margin: 0; }
    .fv2-q:not(.fv2-group) > .fv2-follow, .fv2-q:not(.fv2-group) > .fv2-error, .fv2-q:not(.fv2-group) > .fv2-hint { grid-column: 1 / -1; }
    .fv2-q:not(.fv2-group) > .fv2-choices { justify-content: flex-end; }
}