/**
 * masterplan.css
 * Interactive site master plan with canvas lot overlay, zoom/pan, tooltip
 */

/* ══════════════════════════════════════════════════════
   MASTER PLAN SECTION
═══════════════════════════════════════════════════════ */

.masterplan {
    padding-block: var(--space-30);
    background: var(--clr-white);
}

.masterplan__header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.masterplan__heading {
    font-size: clamp(34px, 3.5vw, 52px);
    color: var(--clr-navy);
    margin-top: var(--space-3);
}

.masterplan__lead {
    font-size: var(--text-base);
    color: var(--clr-text-mid);
    line-height: var(--lh-relaxed);
    max-width: 580px;
    margin: var(--space-5) auto 0;
}

/* ── Plan Wrapper ────────────────────────────────────── */

.plan-wrapper {
    position: relative;
    background: var(--clr-warm);
    border: 1px solid var(--clr-border);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* ── Zoom Controls ───────────────────────────────────── */

.plan-controls {
    position: absolute;
    top: 20px;
    right: 20px;
    z-index: 10;
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.plan-controls__btn {
    width: 40px;
    height: 40px;
    background: var(--clr-white);
    border: 1px solid var(--clr-border);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 20px;
    font-weight: 300;
    color: var(--clr-navy);
    line-height: 1;
    box-shadow: var(--shadow-sm);
    transition:
        background  var(--duration-fast) var(--ease-out),
        color       var(--duration-fast) var(--ease-out),
        border-color var(--duration-fast) var(--ease-out);
    -webkit-tap-highlight-color: transparent;
    user-select: none;
}

.plan-controls__btn:hover {
    background: var(--clr-navy);
    color: var(--clr-gold);
    border-color: var(--clr-navy);
}

.plan-controls__btn:active {
    transform: scale(0.95);
}

/* ── Canvas Container ────────────────────────────────── */

.plan-canvas {
    overflow: hidden;
    position: relative;
    cursor: grab;
    touch-action: none;
    user-select: none;
    -webkit-user-select: none;
}

.plan-canvas:active {
    cursor: grabbing;
}

/* Inner transformable wrapper */
.plan-inner {
    transform-origin: 0 0;
    will-change: transform;
    position: relative;
}

.plan-inner img {
    width: 100%;
    height: auto;
    display: block;
    pointer-events: none;
    user-select: none;
    -webkit-user-drag: none;
}

/* Canvas overlay for lot zones */
#lotCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: all;
}

/* ── Legend ──────────────────────────────────────────── */

.plan-legend {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: var(--space-6);
    padding: 22px 32px;
    background: var(--clr-white);
    border-top: 1px solid var(--clr-border);
}

.plan-legend__item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--text-xs);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: var(--ls-label);
    color: var(--clr-text-mid);
}

.plan-legend__dot {
    width: 14px;
    height: 14px;
    border-radius: 50%;
    flex-shrink: 0;
}

.plan-legend__dot--available { background: var(--clr-available); }
.plan-legend__dot--sold      { background: var(--clr-sold); }
.plan-legend__dot--reserved  { background: var(--clr-reserved); }

.plan-legend__hint {
    margin-left: auto;
    font-size: 11px;
    font-style: italic;
    font-weight: 400;
    text-transform: none;
    letter-spacing: 0;
    color: var(--clr-text-light);
}

/* ── Lot Tooltip ─────────────────────────────────────── */

.lot-tooltip {
    position: fixed;
    background: var(--clr-navy);
    color: var(--clr-white);
    padding: 20px 24px;
    pointer-events: none;
    z-index: var(--z-tooltip);
    min-width: 210px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
    border-top: 2px solid var(--clr-gold);
    opacity: 0;
    transform: translateY(10px);
    transition:
        opacity   0.2s var(--ease-out),
        transform 0.2s var(--ease-out);
}

.lot-tooltip.visible {
    opacity: 1;
    transform: translateY(0);
}

.lot-tooltip__num {
    font-family: var(--font-display);
    font-size: 32px;
    font-weight: 500;
    color: var(--clr-gold);
    line-height: 1;
}

.lot-tooltip__stage {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-4);
    margin-top: var(--space-1);
}

.lot-tooltip__rows {
    display: flex;
    flex-direction: column;
    gap: 0;
}

.lot-tooltip__row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-5);
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.07);
    font-size: 12px;
}

.lot-tooltip__row:last-child {
    border-bottom: none;
}

.lot-tooltip__key {
    color: rgba(255, 255, 255, 0.45);
}

.lot-tooltip__val {
    font-weight: 600;
    color: var(--clr-white);
}

.lot-tooltip__status {
    display: inline-block;
    padding: 4px 12px;
    font-size: 10px;
    font-weight: 700;
    letter-spacing: var(--ls-label);
    text-transform: uppercase;
    margin-top: var(--space-3);
    border-radius: var(--radius-sm);
}

.lot-tooltip__status.available { background: var(--clr-available);   color: var(--clr-white); }
.lot-tooltip__status.sold      { background: var(--clr-sold);        color: var(--clr-white); }
.lot-tooltip__status.reserved  { background: var(--clr-reserved);    color: var(--clr-white); }