/* ==========================================================================
   Landingpage Calculator Helper – Vorführungen (agents/calculator/landing-view.php)
   Nur Variablen aus tokens.css und landing.css, Klassenpräfix lpk-.
   Szenen: public/assets/js/landing/calculator.js
   ========================================================================== */

/* ---------- Anzeige (Eingabe + Ergebnis) ---------- */
.lpk-display {
    display: flex; flex-direction: column; gap: 6px; padding: 14px 16px; border-radius: 12px;
    background: var(--surface-2); border: 1px solid var(--lp-a-line);
    box-shadow: 0 0 0 4px color-mix(in oklab, var(--lp-a) 10%, transparent);
}
.lpk-display.is-static { box-shadow: none; border-color: var(--border); }
.lpk-display.is-small { padding: 10px 12px; }
.lpk-in { display: flex; align-items: center; min-height: 28px; font-size: 20px; color: var(--text); font-variant-numeric: tabular-nums; }
.lpk-display.is-small .lpk-in { font-size: var(--fs-base); min-height: 22px; }
.lpk-caret { display: inline-block; width: 2px; height: 1.1em; margin-left: 2px; background: var(--lp-a); animation: lpk-blink 1s steps(1) infinite; }
@keyframes lpk-blink { 50% { opacity: 0; } }
.lpk-out { display: flex; align-items: baseline; justify-content: flex-end; gap: 12px; min-height: 34px; flex-wrap: wrap; }
.lpk-res { font-size: 28px; font-weight: 700; color: var(--text); font-variant-numeric: tabular-nums; transition: opacity .3s ease, transform .3s ease; }
.lpk-display.is-small .lpk-res { font-size: var(--fs-md); }
.lpk-sub { margin-right: auto; font-size: var(--fs-xs); color: var(--text-2); transition: opacity .3s ease; }
.lpk-sub:empty { display: none; }
.lpk-hero.is-typing .lpk-res, .lpk-hero.is-typing .lpk-sub { opacity: 0; transform: translateY(4px); }

/* ---------- Rechenstreifen ---------- */
.lpk-strip-head { display: flex; align-items: center; gap: 6px; margin: 14px 0 6px; font-size: var(--fs-xs); color: var(--text-2); }
.lpk-strip-head strong { color: var(--text); font-size: var(--fs-sm); }
.lpk-strip-head span { margin-left: auto; }
.lpk-strip { list-style: none; margin: 0; padding: 0; border-top: 1px dashed var(--border-strong); }
.lpk-line {
    display: grid; grid-template-columns: 80px minmax(0, 1fr) auto; gap: 8px; align-items: baseline;
    padding: 7px 2px; border-bottom: 1px dashed var(--border); font-size: var(--fs-sm); font-variant-numeric: tabular-nums;
    transition: opacity .35s ease, transform .35s ease, background .6s ease;
}
.lpk-line.is-off { opacity: 0; transform: translateY(-6px); }
.lpk-line.is-new { background: var(--lp-a-soft); }
.lpk-line-label { color: var(--text-2); font-size: var(--fs-xs); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lpk-line-expr { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lpk-line.is-chain .lpk-line-expr { color: var(--text-2); }
.lpk-line-res { color: var(--text); }
.lpk-strip.is-mini .lpk-line { grid-template-columns: minmax(0, 1fr) auto; padding: 5px 0; }
.lpk-strip.is-mini .lpk-line-label { display: none; }
.lpk-total {
    display: flex; justify-content: space-between; align-items: baseline; padding: 8px 2px 0; margin-top: 2px;
    border-top: 2px solid var(--text); font-weight: 700; font-variant-numeric: tabular-nums; transition: opacity .35s ease;
}
.lpk-total b { font-size: var(--fs-md); color: var(--lp-a); }
.lpk-total.is-off { opacity: 0; }
.lpk-hero-win .lp-win-body { min-height: 400px; }
.lpk-hero kbd, .lpk-keyhint kbd, .lpk-keys-mini kbd {
    display: inline-flex; align-items: center; justify-content: center; min-width: 22px; height: 20px; padding: 0 5px;
    border: 1px solid var(--border-strong); border-bottom-width: 2px; border-radius: 5px; background: var(--surface);
    font-family: var(--font-mono); font-size: 11px; color: var(--text);
}
.lpk-hero kbd.is-pressed { background: var(--lp-a); color: var(--lp-on-a); border-color: var(--lp-a); }

/* ---------- Erzählung: Beispielpaare ---------- */
.lpk-pairs { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 8px; }
.lpk-pairs li {
    display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 10px;
    padding: 10px 12px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--border);
    font-variant-numeric: tabular-nums;
}
[data-lp-stage] .lpk-s1 .lpk-pairs li { opacity: 0; transform: translateX(-8px); transition: opacity .4s ease calc(var(--d) * 90ms), transform .4s ease calc(var(--d) * 90ms); }
[data-lp-stage][data-step="1"] .lpk-s1 .lpk-pairs li { opacity: 1; transform: none; }
.lpk-pair-in { color: var(--text); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lpk-pair-arrow { color: var(--text-3); display: inline-flex; }
.lpk-pair-out { color: var(--lp-a); white-space: nowrap; }
.lpk-pairs.is-list li { opacity: 1; transform: none; transition: opacity .35s ease, background .5s ease; }
.lpk-pairs.is-list li.is-off { opacity: .25; }
.lpk-pairs.is-list li.is-hot { background: var(--lp-a-soft); border-color: var(--lp-a-line); }

.lpk-strip.is-tape .lpk-line { font-size: var(--fs-base); padding: 10px 2px; }
.lpk-hint { display: flex; align-items: flex-start; gap: 6px; margin: 12px 0 0; font-size: var(--fs-xs); color: var(--text-2); }
.lpk-hint .icon { flex: none; color: var(--lp-a); margin-top: 1px; }

.lpk-bd { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-top: 12px; }
.lpk-bd div { padding: 10px 12px; border-radius: 10px; border: 1px solid var(--border); background: var(--surface); display: flex; flex-direction: column; gap: 2px; font-variant-numeric: tabular-nums; }
.lpk-bd div.is-main { border-color: var(--lp-a); background: var(--lp-a-soft); }
.lpk-bd small { color: var(--text-2); font-size: var(--fs-xs); }
.lpk-bd b { font-size: var(--fs-md); color: var(--text); }
[data-lp-stage] .lpk-s3 .lpk-bd div { opacity: 0; transform: translateY(8px); transition: opacity .4s ease calc(var(--d) * 120ms), transform .4s ease calc(var(--d) * 120ms); }
[data-lp-stage][data-step="3"] .lpk-s3 .lpk-bd div { opacity: 1; transform: none; }
.lpk-countries { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 14px; }
.lpk-countries.is-mini { margin-top: 0; }

.lpk-mini-app { position: relative; height: 290px; border-radius: 12px; border: 1px solid var(--border); background: var(--bg); overflow: hidden; }
.lpk-mini-bar { display: flex; align-items: center; justify-content: space-between; height: 34px; padding: 0 12px; border-bottom: 1px solid var(--border); background: var(--surface); }
.lpk-mini-bar span:first-child { width: 90px; height: 8px; border-radius: 4px; background: var(--border-strong); }
.lpk-mini-calc { display: inline-flex; padding: 4px; border-radius: 6px; color: var(--lp-a); background: var(--lp-a-soft); }
.lpk-mini-body { display: flex; flex-direction: column; gap: 10px; padding: 16px; }
.lpk-mini-body i { display: block; height: 30px; border-radius: 8px; background: var(--surface); border: 1px solid var(--border); }
.lpk-mini-body i.is-short { width: 60%; }
.lpk-pop {
    position: absolute; right: 12px; bottom: 12px; width: 230px; padding: 12px; border-radius: 14px;
    background: var(--surface); border: 1px solid var(--border-strong); box-shadow: 0 20px 40px -18px var(--lp-shadow);
    display: flex; flex-direction: column; gap: 8px;
}
[data-lp-stage] .lpk-s4 .lpk-pop { opacity: 0; transform: translateY(14px) scale(.97); transition: opacity .4s ease .35s, transform .4s ease .35s; }
[data-lp-stage][data-step="4"] .lpk-s4 .lpk-pop { opacity: 1; transform: none; }
.lpk-pop-head { display: flex; align-items: center; gap: 6px; font-size: var(--fs-sm); }
.lpk-pop-head .icon { color: var(--lp-a); }
.lpk-pop .lpk-hint { margin: 0; }
.lpk-keyhint { display: flex; align-items: center; flex-wrap: wrap; gap: 6px; margin: 12px 0 0; font-size: var(--fs-xs); color: var(--text-2); }
.lpk-keyhint span { margin-right: 8px; }

/* ---------- Schnellrechner ---------- */
.lpk-quick { display: flex; flex-direction: column; gap: 10px; position: relative; }
.lpk-tabs { display: flex; gap: 3px; padding: 3px; border-radius: 8px; background: var(--surface-2); font-size: 11px; overflow: hidden; }
.lpk-tabs span { flex: 1 0 auto; text-align: center; padding: 5px 6px; border-radius: 6px; color: var(--text-2); white-space: nowrap; }
.lpk-tabs span.is-active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px var(--lp-shadow); }
.lpk-field { display: flex; flex-direction: column; gap: 4px; min-width: 0; }
.lpk-field small { font-size: 11px; color: var(--text-2); }
.lpk-field span { display: flex; align-items: center; height: 34px; padding: 0 10px; border-radius: 8px; border: 1px solid var(--border-strong); background: var(--surface); font-size: var(--fs-sm); color: var(--text); font-variant-numeric: tabular-nums; overflow: hidden; white-space: nowrap; transition: border-color .3s ease, background .3s ease; }
.lpk-field span.is-flash { border-color: var(--lp-a); background: var(--lp-a-soft); }
.lpk-seg { display: flex; gap: 3px; padding: 3px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface-2); font-size: 12px; }
.lpk-seg span { flex: 1; text-align: center; padding: 6px 4px; border-radius: 6px; color: var(--text-2); transition: background .25s ease, color .25s ease; }
.lpk-seg span.is-active { background: var(--surface); color: var(--text); font-weight: 600; box-shadow: 0 1px 2px var(--lp-shadow); }
.lpk-seg span.is-pressed { transform: scale(.96); }
.lpk-rows { display: flex; flex-direction: column; gap: 4px; }
.lpk-row {
    display: grid; grid-template-columns: minmax(0, 1fr) auto auto; align-items: center; gap: 8px;
    padding: 7px 8px 7px 10px; border-radius: 8px; background: var(--surface-2); font-size: var(--fs-sm); font-variant-numeric: tabular-nums;
    transition: background .3s ease;
}
.lpk-row span { color: var(--text-2); }
.lpk-row b { color: var(--text); }
.lpk-row i { display: inline-flex; color: var(--text-3); }
.lpk-row.is-main { background: var(--lp-a-soft); }
.lpk-row.is-main span { color: var(--text); }
.lpk-rows.is-flash .lpk-row b { animation: lpk-flash .5s ease; }
@keyframes lpk-flash { from { color: var(--lp-a); } }
.lpk-fx { display: grid; grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr); align-items: end; gap: 8px; }
.lpk-swap { display: inline-flex; padding: 8px; color: var(--text-2); }
.lpk-grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; }

/* ---------- Kleine Demos ---------- */
.lpk-mini-widget { display: flex; flex-direction: column; gap: 8px; }
.lpk-exact { display: flex; flex-direction: column; gap: 6px; font-family: var(--font-mono); font-size: 12px; }
.lpk-exact span { padding: 6px 8px; border-radius: 6px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.lpk-exact-bad { background: var(--c-danger-soft); color: var(--c-danger); text-decoration: line-through; }
.lpk-exact-good { background: var(--c-success-soft); color: var(--c-success); font-weight: 600; }
.lpk-note-mini { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; color: var(--text-3); }
.lpk-keys-mini { display: flex; gap: 6px; flex-wrap: wrap; }

@media (max-width: 720px) {
    .lpk-line { grid-template-columns: 60px minmax(0, 1fr) auto; }
    .lpk-bd, .lpk-grid3 { grid-template-columns: minmax(0, 1fr); }
    .lpk-strip-head span { display: none; }
    .lpk-in { font-size: var(--fs-md); }
    .lpk-res { font-size: 22px; }
    .lpk-pop { width: auto; left: 12px; }
}

@media (prefers-reduced-motion: reduce) {
    .lpk-caret { animation: none; }
    .lpk-line, .lpk-res, .lpk-sub, .lpk-total, .lpk-pop, .lpk-bd div, .lpk-pairs li { transition: none !important; }
}