/* ============================================================================
   Elotte / utana osszehasonlito.
   A kulon before/after oldal megszunt, ezert a komponens a projektoldalon belul
   el: balra a huzhato csuszka, jobbra a szamszeru osszehasonlitas. A --compare-pos
   szazalek vezerli a vagast es a fogantyu poziciojat egyszerre, igy egyetlen
   ertek mozgat mindent, es a bongeszo a compositoron tudja tartani.
   ============================================================================ */

.compare {
    --compare-pos: 50;
    --compare-frame: 16 / 10;
}

.compare-layout {
    display: grid;
    grid-template-columns: minmax(0, 1.3fr) minmax(0, 0.7fr);
    gap: var(--space-12);
    align-items: start;
}

.compare-stage {
    position: relative;
    width: 100%;
    aspect-ratio: var(--compare-frame);
    border: 1px solid var(--line);
    border-radius: var(--radius-card);
    background-color: var(--paper-sunken);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    touch-action: pan-y;
    transition: box-shadow 0.5s ease, border-color 0.4s ease;
}

.compare-stage:hover {
    box-shadow: var(--shadow-card-hover);
}

.compare-pane {
    position: absolute;
    inset: 0;
    margin: 0;
    overflow: hidden;
}

.compare-pane img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    user-select: none;
    -webkit-user-drag: none;
}

/* Az "utana" panel balrol vissza van vagva a fogantyu poziciojaig */
.compare-pane-after {
    clip-path: inset(0 0 0 calc(var(--compare-pos) * 1%));
}

.compare-stage.is-settling .compare-pane-after {
    transition: clip-path 0.6s var(--ease-out-expo);
}

/* A regi oldal fakobb - monokrom rendszerben ez kulonbozteti meg a ket allapotot */
.compare-pane-before img {
    filter: grayscale(0.45) contrast(0.94);
}

.compare-tag {
    position: absolute;
    top: var(--space-4);
    z-index: 2;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-pill);
    font-family: var(--font-mono);
    font-size: var(--text-8);
    letter-spacing: 0.05em;
    text-transform: uppercase;
    backdrop-filter: blur(8px);
    background-color: rgba(0, 0, 0, 0.6);
    color: #fff;
    opacity: 0;
    transform: translateY(-8px);
    transition: opacity 0.5s ease, transform 0.5s var(--ease-out-expo);
    pointer-events: none;
}

.compare-tag-before { left: var(--space-4); }

.compare-tag-after {
    right: var(--space-4);
    background-color: rgba(255, 255, 255, 0.92);
    color: #000;
}

.compare.is-ready .compare-tag {
    opacity: 1;
    transform: translateY(0);
}

.compare.is-ready .compare-tag-after {
    transition-delay: 0.12s;
}

/* Fogantyu */
.compare-handle {
    position: absolute;
    top: 0;
    bottom: 0;
    left: calc(var(--compare-pos) * 1%);
    z-index: 3;
    width: 48px;
    margin-left: -24px;
    padding: 0;
    border: 0;
    background: transparent;
    cursor: ew-resize;
    touch-action: none;
}

.compare-stage.is-settling .compare-handle {
    transition: left 0.6s var(--ease-out-expo);
}

.compare-handle::before {
    content: '';
    position: absolute;
    top: 0;
    bottom: 0;
    left: 50%;
    width: 2px;
    margin-left: -1px;
    background-color: #fff;
    box-shadow: 0 0 0 1px rgba(0, 0, 0, 0.2);
}

.compare-handle-grip {
    position: absolute;
    top: 50%;
    left: 50%;
    display: grid;
    place-items: center;
    width: 46px;
    height: 46px;
    margin: -23px 0 0 -23px;
    border-radius: 50%;
    background-color: #fff;
    color: #000;
    font-size: 15px;
    letter-spacing: -1px;
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.3);
    transition: transform 0.35s var(--ease-out-back), box-shadow 0.3s ease;
}

.compare-handle:hover .compare-handle-grip,
.compare-handle:focus-visible .compare-handle-grip {
    transform: scale(1.12);
}

.compare-stage.is-dragging .compare-handle-grip {
    transform: scale(0.94);
}

.compare-handle:focus-visible {
    outline: none;
}

.compare-handle:focus-visible .compare-handle-grip {
    outline: 2px solid #fff;
    outline-offset: 3px;
}

.compare-hint {
    margin-top: var(--space-4);
    font-family: var(--font-mono);
    font-size: var(--text-8);
    letter-spacing: 0.04em;
    color: var(--ink-faint);
}

/* Szamszeru osszehasonlitas a csuszka mellett */
.compare-note {
    margin-bottom: var(--space-6);
    color: var(--ink-muted);
}

@media (max-width: 1000px) {
    .compare-layout {
        grid-template-columns: minmax(0, 1fr);
        gap: var(--space-8);
    }
}

@media (max-width: 600px) {
    .compare-tag {
        top: var(--space-2);
        padding: var(--space-1) var(--space-3);
        font-size: 10px;
    }

    .compare-tag-before { left: var(--space-2); }
    .compare-tag-after { right: var(--space-2); }
}

@media (prefers-reduced-motion: reduce) {
    .compare-stage.is-settling .compare-pane-after,
    .compare-stage.is-settling .compare-handle {
        transition: none;
    }

    .compare .compare-tag {
        opacity: 1;
        transform: none;
    }
}