/**
 * REI Dynamic Page — Layout B: Analytical
 *
 * Table-like comparison rows, data density, price charts and compact
 * cards on a 13-column Fibonacci grid.
 * For: city_investor, budget_buyer, golden_mean.
 *
 * @package Real_Estate_Individual
 */

/* ─── φ Design tokens ─────────────────────────────────────────────────── */
.rei-dyn-page[data-rei-layout="B"] {
    --rei-gap: calc(1rem * 0.618);
    --rei-section-padding: calc(1rem * 1.618);
    --rei-border-radius: calc(1rem / 1.618);
    --rei-card-width: calc(100% / 1.618);
    --rei-font-scale: 1.618;
    --rei-transition-duration: 1.618s;
    --rei-ease: cubic-bezier(0.618, 0, 0.382, 1);
    --maturity: 0;
    --rei-spiral-turns: calc(var(--maturity) / 100 * 8);
    --rei-dyn-primary: #D4AF37;
    --rei-dyn-secondary: #9C7A2D;
    --rei-dyn-accent: #D4AF37;
    --rei-dyn-bg: #f6f6f4;
    --rei-dyn-text: #2c2c2c;
    --rei-dyn-muted: #8a8a8a;
    --rei-dyn-surface: #ffffff;

    position: relative;
    background: var(--rei-dyn-bg);
    color: var(--rei-dyn-text);
    font-size: 16px;
    line-height: 1.618;
    padding: var(--rei-section-padding) 0;
    transition: background-color var(--rei-transition-duration) var(--rei-ease),
                color var(--rei-transition-duration) var(--rei-ease);
}

/* ─── Hero ────────────────────────────────────────────────────────────── */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: var(--rei-gap);
    align-items: center;
    padding: var(--rei-section-padding) 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-inner {
    grid-column: 1 / 9;
    position: relative;
    z-index: 1;
    /* The hero column is the query container for the title scale below. */
    container-type: inline-size;
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-eyebrow {
    font-size: calc(16px / 1.618);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--rei-dyn-primary);
    margin: 0 0 var(--rei-gap);
    transition: color var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-title {
    /* The title owns its scale: 8% of the hero column, capped at 2.618rem
       and floored at 1.618rem. The vw line is the fallback for browsers
       without container query units. */
    font-size: clamp(1.618rem, 3.5vw, 2.618rem);
    font-size: clamp(1.618rem, 8cqw, 2.618rem);
    line-height: 1.1618;
    font-weight: 700;
    margin: 0 0 var(--rei-gap);
    color: var(--rei-dyn-text);
    transition: opacity var(--rei-transition-duration) var(--rei-ease),
                transform var(--rei-transition-duration) var(--rei-ease),
                color var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-title.rei-dyn-hero-swap {
    opacity: 0;
    transform: translateY(calc(var(--rei-gap) * 0.618));
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-subtitle {
    font-size: calc(16px / 1.618);
    color: var(--rei-dyn-muted);
    margin: 0;
}

/* Transparency line — why this page is personalized. Quiet on purpose:
   it explains the content, it does not compete with it. */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-why {
    margin: calc(var(--rei-gap) * 0.618) 0 0;
    padding-left: calc(var(--rei-gap) * 0.618);
    border-left: 2px solid color-mix(in srgb, var(--rei-personal-color, var(--rei-dyn-primary)) 61.8%, transparent);
    font-size: calc(16px / 1.618);
    line-height: 1.618;
    color: var(--rei-dyn-muted);
}

/* The shell is always rendered so the poller can fill it; while it is empty
   it must not reserve its gap above the CTA (`:empty` matches only a node
   with no children and no whitespace). */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-why:empty {
    display: none;
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-spiral {
    grid-column: 10 / 14;
    justify-self: end;
    opacity: 0.618;
    transform: rotate(calc(var(--rei-spiral-turns) * 22.5deg));
    transition: transform var(--rei-transition-duration) var(--rei-ease),
                opacity var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-spiral svg {
    display: block;
    max-width: 100%;
    height: auto;
}

/* ─── Content stream (13-col Fibonacci grid) ─────────────────────────── */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-stream {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    gap: var(--rei-gap);
    padding-top: var(--rei-section-padding);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-block {
    order: 0;
    grid-column: 1 / -1;
    background: var(--rei-dyn-surface);
    border: 1px solid rgba(0, 0, 0, 0.06);
    border-radius: calc(var(--rei-border-radius) * 0.618);
    padding: var(--rei-gap) var(--rei-section-padding);
    opacity: 1;
    transform: translateY(0);
    transition: opacity calc(var(--rei-transition-duration) * 0.382) var(--rei-ease),
                transform calc(var(--rei-transition-duration) * 0.382) var(--rei-ease),
                background-color var(--rei-transition-duration) var(--rei-ease),
                border-color var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-stream-anim .rei-dyn-block {
    animation: rei-dyn-swap-b var(--rei-transition-duration) var(--rei-ease);
}

@keyframes rei-dyn-swap-b {
    0% {
        opacity: 0;
        transform: translateY(calc(var(--rei-gap) * 0.618));
    }
    100% {
        opacity: 1;
        transform: none;
    }
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-block-head {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--rei-gap);
    margin-bottom: calc(var(--rei-gap) * 0.618);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-block-title {
    font-size: calc(1rem * 1.618 / 1.618);
    font-weight: 600;
    letter-spacing: 0.02em;
    margin: 0;
    color: var(--rei-dyn-text);
    transition: color var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-block-title::after {
    content: '';
    display: block;
    width: 61.8%;
    height: 2px;
    background: var(--rei-dyn-primary);
    margin-top: calc(var(--rei-gap) * 0.382);
    transition: background-color var(--rei-transition-duration) var(--rei-ease);
}

/* Neutralize the existing v1 section wrappers inside blocks */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-block > .rei-section {
    padding: 0;
    min-height: 0;
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-block > .rei-section .rei-container {
    max-width: 100%;
    padding: 0;
}

/* ─── Comparison rows (table-like cards) ─────────────────────────────── */
.rei-dyn-page[data-rei-layout="B"] .rei-card-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: calc(var(--rei-gap) * 0.382);
}

.rei-dyn-page[data-rei-layout="B"] .rei-card {
    background: var(--rei-dyn-surface);
    border-bottom: 1px solid rgba(0, 0, 0, 0.07);
    border-radius: 0;
    box-shadow: none;
    padding: calc(var(--rei-gap) * 0.618) 0;
    transition: background-color var(--rei-transition-duration) var(--rei-ease),
                border-color var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-card:hover {
    background: rgba(0, 0, 0, 0.02);
}

.rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-link,
.rei-dyn-page[data-rei-layout="B"] .rei-card > a {
    display: grid;
    grid-template-columns: repeat(13, 1fr);
    align-items: center;
}

.rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-image {
    grid-column: 1 / 6;
    border-radius: calc(var(--rei-border-radius) * 0.618);
    overflow: hidden;
}

.rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-image img {
    width: 100%;
    aspect-ratio: 1.618;
    object-fit: cover;
    display: block;
}

.rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-body {
    grid-column: 6 / 14;
    display: grid;
    grid-template-columns: repeat(8, 1fr);
    gap: var(--rei-gap);
    align-items: center;
    padding: 0 0 0 var(--rei-gap);
}

.rei-dyn-page[data-rei-layout="B"] .rei-card-title {
    grid-column: 1 / 4;
    font-size: calc(1rem * 1.618 / 1.618);
    font-weight: 600;
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rei-dyn-page[data-rei-layout="B"] .rei-card-location {
    grid-column: 4 / 6;
    font-size: calc(16px / 1.618);
    color: var(--rei-dyn-muted);
    margin: 0;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.rei-dyn-page[data-rei-layout="B"] .rei-card-price {
    grid-column: 6 / 8;
    font-size: calc(1rem * 1.618 / 1.618);
    font-weight: 700;
    font-variant-numeric: tabular-nums;
    text-align: right;
    color: var(--rei-dyn-text);
    transition: color var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-card-meta {
    grid-column: 8 / 9;
    display: flex;
    justify-content: flex-end;
    gap: calc(var(--rei-gap) * 0.382);
    font-size: calc(16px / 1.618);
    font-variant-numeric: tabular-nums;
    color: var(--rei-dyn-muted);
}

.rei-dyn-page[data-rei-layout="B"] .rei-card-meta span {
    color: var(--rei-dyn-muted);
}

/* ─── Charts (criteria bars) ─────────────────────────────────────────── */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-criteria-list {
    display: flex;
    flex-wrap: wrap;
    gap: var(--rei-gap);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-chip {
    display: inline-flex;
    align-items: center;
    padding: calc(var(--rei-gap) * 0.382) var(--rei-gap);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: 2px;
    background: var(--rei-dyn-surface);
    font-size: calc(16px / 1.618);
    font-variant-numeric: tabular-nums;
    color: var(--rei-dyn-text);
    transition: background-color var(--rei-transition-duration) var(--rei-ease),
                color var(--rei-transition-duration) var(--rei-ease),
                border-color var(--rei-transition-duration) var(--rei-ease);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-bars {
    display: flex;
    align-items: flex-end;
    gap: var(--rei-gap);
    height: calc(1rem * 2.618);
    margin-top: var(--rei-gap);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-bar {
    flex: 1;
    height: var(--bar-height, 61.8%);
    background: linear-gradient(to top, var(--rei-dyn-primary), var(--rei-dyn-secondary));
    border-radius: 2px 2px 0 0;
    min-height: 4px;
    transition: height var(--rei-transition-duration) var(--rei-ease),
                background-color var(--rei-transition-duration) var(--rei-ease);
}

/* ─── Social proof (layout C feature; hidden here) ───────────────────── */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-social {
    display: none;
}

/* ─── Editorial (layout D feature; hidden here) ──────────────────────── */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-editorial {
    display: none;
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-inline-strip {
    display: none;
}

/* ─── Starter grid ───────────────────────────────────────────────────── */
.rei-dyn-page[data-rei-layout="B"] .rei-dyn-start-grid {
    grid-template-columns: repeat(13, 1fr);
    gap: calc(var(--rei-gap) * 0.382);
}

.rei-dyn-page[data-rei-layout="B"] .rei-dyn-start-grid .rei-card {
    grid-column: span 6;
}

/* ─── Responsive ─────────────────────────────────────────────────────── */
@media (max-width: 900px) {
    .rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero {
        grid-template-columns: 1fr;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-inner {
        grid-column: 1;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-spiral {
        grid-column: 1;
        justify-self: start;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-link,
    .rei-dyn-page[data-rei-layout="B"] .rei-card > a {
        grid-template-columns: 1fr;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-image {
        grid-column: 1;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-body {
        grid-column: 1;
        grid-template-columns: 1fr;
        padding: var(--rei-gap) 0 0;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-card-title,
    .rei-dyn-page[data-rei-layout="B"] .rei-card-location,
    .rei-dyn-page[data-rei-layout="B"] .rei-card-price,
    .rei-dyn-page[data-rei-layout="B"] .rei-card-meta {
        grid-column: 1;
        text-align: left;
        justify-content: flex-start;
        white-space: normal;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-dyn-start-grid .rei-card {
        grid-column: span 13;
    }
}

@media (max-width: 560px) {
    .rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-link,
    .rei-dyn-page[data-rei-layout="B"] .rei-card > a {
        grid-template-columns: 1fr;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-image,
    .rei-dyn-page[data-rei-layout="B"] .rei-card .rei-card-body {
        grid-column: 1;
        padding: 0;
    }
    .rei-dyn-page[data-rei-layout="B"] .rei-dyn-hero-title {
        font-size: clamp(1.618rem, 7vw, 2.618rem);
    }
}