:root {
    --sand-50:  #faf4e6;
    --sand-100: #f1e6cd;
    --sand-200: #e1cca0;
    --sand-300: #c9a967;
    --sand-400: #9c7c43;
    --terra-500: #b5683a;
    --terra-600: #8c4a26;
    --ink-900: #1f1a12;
    --ink-700: #3b3326;
    --ink-500: #6d6353;
    --ink-300: #a59a86;
    --hairline: rgba(31, 26, 18, 0.10);
    --hairline-strong: rgba(31, 26, 18, 0.18);
    --glass:   rgba(252, 247, 233, 0.78);
    --glass-strong: rgba(252, 247, 233, 0.92);
    --accent-ink: #6b3614;
    --shadow-card: 0 30px 60px -28px rgba(53, 32, 7, 0.32), 0 8px 22px -12px rgba(53, 32, 7, 0.18);
    --shadow-pill: 0 16px 32px -18px rgba(53, 32, 7, 0.35), 0 2px 6px rgba(53, 32, 7, 0.10);
}

*, *::before, *::after { box-sizing: border-box; }
html, body { height: 100%; margin: 0; overflow-x: hidden; }
body {
    font-family: 'IBM Plex Sans Arabic', 'Inter', system-ui, sans-serif;
    color: var(--ink-900);
    background: #e8d6b2;
    overflow: hidden;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
}

#villa-canvas {
    position: fixed; inset: 0;
    width: 100%; height: 100%;
    display: block;
    touch-action: none;
    cursor: grab;
}
#villa-canvas:active { cursor: grabbing; }

/* Subtle top + bottom vignettes so the chrome floats over the scene. */
.vignette {
    position: fixed; left: 0; right: 0;
    pointer-events: none;
    z-index: 1;
}
.vignette.top {
    top: 0; height: 180px;
    background: linear-gradient(to bottom,
        rgba(31, 26, 18, 0.22),
        rgba(31, 26, 18, 0));
}
.vignette.bottom {
    bottom: 0; height: 260px;
    background: linear-gradient(to top,
        rgba(31, 26, 18, 0.32),
        rgba(31, 26, 18, 0));
}

/* ── Top brand bar ──────────────────────────────────────── */
.topbar {
    position: fixed; top: 0; left: 0; right: 0;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 22px 28px;
    pointer-events: none;
}
.brand {
    display: flex; align-items: center; gap: 14px;
    pointer-events: auto;
}
.brand-mark {
    width: 40px; height: 40px;
    border-radius: 12px;
    background: linear-gradient(140deg, #b5683a, #8c4a26 70%);
    position: relative;
    box-shadow: var(--shadow-pill);
}
.brand-mark::before, .brand-mark::after {
    content: ''; position: absolute; background: var(--sand-50);
}
.brand-mark::before { /* roof triangle */
    left: 6px; right: 6px; top: 9px; height: 12px;
    clip-path: polygon(50% 0, 100% 100%, 0 100%);
}
.brand-mark::after { /* base block */
    left: 8px; right: 8px; bottom: 9px; height: 16px;
    border-radius: 1px 1px 0 0;
}
.brand-text {
    line-height: 1.15;
    color: var(--sand-50);
    text-shadow: 0 1px 6px rgba(0, 0, 0, 0.35);
}
.brand-title {
    font-weight: 700;
    font-size: 17px;
    letter-spacing: -0.005em;
}
.brand-sub {
    font-size: 12.5px;
    opacity: 0.85;
    font-weight: 400;
    margin-top: 2px;
    font-family: 'Inter', sans-serif;
    font-feature-settings: "tnum" 1;
    direction: ltr;
}

.top-actions {
    display: flex; gap: 8px;
    pointer-events: auto;
}
.top-pill {
    display: inline-flex; align-items: center; gap: 8px;
    padding: 8px 14px;
    background: var(--glass);
    backdrop-filter: blur(14px) saturate(140%);
    -webkit-backdrop-filter: blur(14px) saturate(140%);
    border: 1px solid var(--hairline-strong);
    border-radius: 999px;
    color: var(--ink-700);
    font-size: 13px;
    font-weight: 500;
    box-shadow: var(--shadow-pill);
    cursor: pointer;
    transition: transform .15s ease, background .15s ease;
}
.top-pill:hover { background: var(--glass-strong); transform: translateY(-1px); }
.top-pill svg { width: 14px; height: 14px; }
.kbd {
    font-family: 'Inter', sans-serif;
    font-size: 11px;
    background: rgba(31, 26, 18, 0.08);
    border: 1px solid rgba(31, 26, 18, 0.12);
    border-radius: 5px;
    padding: 1px 5px;
    color: var(--ink-700);
}

/* ── Step card pinned to the inline-start edge — right side
   in RTL, left side in LTR. ─────────────────────────────── */
.step-card {
    position: fixed;
    top: 86px;
    inset-inline-start: 28px;
    width: min(420px, calc(100vw - 56px));
    z-index: 9;
    background: var(--glass-strong);
    backdrop-filter: blur(20px) saturate(150%);
    -webkit-backdrop-filter: blur(20px) saturate(150%);
    border: 1px solid var(--hairline-strong);
    border-radius: 18px;
    padding: 20px 22px 22px;
    box-shadow: var(--shadow-card);
    transition: opacity .25s ease, transform .25s ease;
}
.step-card .row1 {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}
.step-card .row1-end {
    display: inline-flex;
    align-items: center;
    gap: 8px;
}
/* Mobile-only collapse/expand chevron on the step card. */
.step-card-toggle {
    display: none; /* shown only on mobile via the @media block below */
    appearance: none;
    -webkit-appearance: none;
    background: rgba(31, 26, 18, 0.06);
    border: 0;
    width: 30px; height: 30px;
    border-radius: 999px;
    align-items: center; justify-content: center;
    color: var(--ink-700);
    cursor: pointer;
    padding: 0;
    transition: background .15s ease;
}
.step-card-toggle:hover { background: rgba(31, 26, 18, 0.10); }
.step-card-toggle:active { background: rgba(31, 26, 18, 0.14); }
.step-card-toggle svg {
    width: 16px; height: 16px;
    transform: rotate(180deg); /* chevron points up (^) when card is open */
    transition: transform .2s ease;
}
.step-card.collapsed .step-card-toggle svg {
    transform: rotate(0); /* chevron points down (v) when card is collapsed */
}
.step-phase {
    display: inline-flex; align-items: center; gap: 8px;
    font-size: 11px;
    font-weight: 600;
    color: var(--accent-ink);
    letter-spacing: 0.04em;
    text-transform: none;
}
.step-phase::before {
    content: '';
    width: 8px; height: 8px;
    border-radius: 2px;
    background: var(--terra-500);
    box-shadow: 0 0 0 3px rgba(181, 104, 58, 0.18);
}
.step-counter-pill {
    font-family: 'Inter', 'IBM Plex Sans Arabic', sans-serif;
    font-feature-settings: "tnum" 1;
    font-variant-numeric: tabular-nums;
    font-size: 12px;
    color: var(--ink-500);
    background: rgba(31, 26, 18, 0.06);
    padding: 4px 10px;
    border-radius: 999px;
    direction: ltr;
}
.step-title {
    font-size: 22px;
    line-height: 1.3;
    font-weight: 700;
    letter-spacing: -0.005em;
    color: var(--ink-900);
    margin: 0;
    text-wrap: pretty;
}
.step-desc {
    margin-top: 10px;
    font-size: 14.5px;
    line-height: 1.7;
    color: var(--ink-700);
    font-weight: 400;
    text-wrap: pretty;
}
.step-progress {
    margin-top: 16px;
    height: 4px;
    background: rgba(31, 26, 18, 0.08);
    border-radius: 999px;
    overflow: hidden;
    position: relative;
}
.step-progress > i {
    position: absolute; inset: 0;
    background: linear-gradient(90deg, var(--terra-500), #d68a52);
    transform-origin: right center; /* RTL fill from right */
    transform: scaleX(var(--p, 0));
    transition: transform .35s cubic-bezier(.4,.0,.2,1);
    border-radius: inherit;
}

/* ── Bottom dock: prev / next, scrubber, dots ─────────────── */
.dock {
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 9;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 0 24px 22px;
    pointer-events: none;
}
.dock > * { pointer-events: auto; }

.scrubber {
    width: min(1100px, calc(100vw - 48px));
    max-width: 100%;
    background: var(--glass-strong);
    backdrop-filter: blur(18px) saturate(140%);
    -webkit-backdrop-filter: blur(18px) saturate(140%);
    border: 1px solid var(--hairline-strong);
    border-radius: 16px;
    padding: 14px 18px 12px;
    box-shadow: var(--shadow-card);
}
.scrubber-track {
    position: relative;
    height: 28px;
}
.scrubber-track .baseline {
    position: absolute;
    inset-inline-start: 6px;
    inset-inline-end: 6px;
    top: 50%;
    height: 2px;
    transform: translateY(-50%);
    background: rgba(31, 26, 18, 0.10);
    border-radius: 2px;
}
.scrubber-track .fill {
    position: absolute;
    top: 50%;
    height: 2px;
    transform: translateY(-50%);
    inset-inline-start: 6px;
    background: linear-gradient(90deg, var(--terra-500), #d68a52);
    border-radius: 2px;
    width: var(--fill, 0%);
    transition: width .35s cubic-bezier(.4,.0,.2,1);
}
.scrubber-track .dots {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
}
.dot {
    position: relative;
    flex: 1 1 0;
    min-width: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    outline: none;
    height: 100%;
    padding: 0;
    margin: 0;
    border: 0;
    background: transparent;
    color: inherit;
    font: inherit;
    -webkit-appearance: none;
    appearance: none;
}
.dot::after {
    content: '';
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--sand-200);
    border: 1.5px solid var(--sand-50);
    box-shadow: 0 1px 2px rgba(0,0,0,0.15);
    transition: transform .15s ease, background .15s ease, width .15s ease, height .15s ease;
}
.dot.done::after { background: var(--terra-500); }
.dot.active::after {
    background: var(--terra-500);
    width: 14px; height: 14px;
    box-shadow:
        0 0 0 3px rgba(181, 104, 58, 0.18),
        0 1px 3px rgba(0,0,0,0.20);
}
.dot:hover::after { transform: scale(1.25); }
.dot:focus-visible::after {
    outline: 2px solid var(--terra-500);
    outline-offset: 3px;
}
.scrubber-tip {
    position: absolute;
    bottom: calc(100% + 12px);
    left: 50%;
    transform: translateX(-50%);
    background: var(--ink-900);
    color: var(--sand-50);
    padding: 8px 14px;
    border-radius: 10px;
    font-size: 13px;
    font-weight: 500;
    opacity: 0;
    transition: opacity .15s ease, transform .15s ease;
    pointer-events: none;
    max-width: 300px;
    text-wrap: pretty;
    line-height: 1.45;
    box-shadow: 0 10px 22px -8px rgba(0,0,0,.4);
    white-space: normal;
    text-align: center;
    z-index: 2;
}
.scrubber-tip::after {
    content: '';
    position: absolute;
    top: 100%;
    left: var(--arrow, 50%);
    transform: translateX(-50%);
    border: 6px solid transparent;
    border-top-color: var(--ink-900);
}
.scrubber-tip.visible { opacity: 1; }

.scrubber-controls {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 8px;
    gap: 12px;
}
.nav-group {
    display: flex; align-items: center; gap: 6px;
}
.nav-btn {
    display: inline-flex; align-items: center; justify-content: center;
    width: 36px; height: 36px;
    border-radius: 10px;
    background: rgba(31, 26, 18, 0.04);
    border: 1px solid var(--hairline);
    color: var(--ink-700);
    cursor: pointer;
    transition: background .12s ease, transform .12s ease, color .12s ease;
}
.nav-btn:hover:not(:disabled) {
    background: rgba(181, 104, 58, 0.10);
    color: var(--accent-ink);
    transform: translateY(-1px);
}
.nav-btn:disabled {
    opacity: 0.35;
    cursor: not-allowed;
}
.nav-btn.primary {
    background: var(--ink-900);
    color: var(--sand-50);
    border-color: var(--ink-900);
    width: 44px; height: 36px;
}
.nav-btn.primary:hover:not(:disabled) {
    background: var(--accent-ink);
    border-color: var(--accent-ink);
    color: #fff;
}
.nav-btn svg { width: 16px; height: 16px; }

.jump {
    display: flex; align-items: center; gap: 8px;
    font-size: 12px;
    color: var(--ink-500);
}
.jump input {
    width: 56px;
    padding: 7px 10px;
    background: rgba(31, 26, 18, 0.04);
    border: 1px solid var(--hairline);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-feature-settings: "tnum" 1;
    font-size: 13px;
    color: var(--ink-900);
    text-align: center;
    direction: ltr;
    outline: none;
    transition: border-color .12s ease, background .12s ease;
}
.jump input:focus {
    border-color: var(--terra-500);
    background: #fff;
}
.counter {
    font-family: 'Inter', 'IBM Plex Sans Arabic', sans-serif;
    font-feature-settings: "tnum" 1;
    font-variant-numeric: tabular-nums;
    font-size: 13px;
    color: var(--ink-500);
    direction: ltr;
    min-width: 70px;
    text-align: center;
}

/* Hide the original elements; build-villa.js still updates them and
   we mirror their text into our visible UI. */
.legacy {
    position: fixed;
    inset-block-end: 0;
    inset-inline-start: -9999px;
    pointer-events: none;
    opacity: 0;
}

/* ── Loading screen ───────────────────────────────────────── */
.splash {
    position: fixed; inset: 0;
    z-index: 100;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 20px;
    background: linear-gradient(160deg, #ece4d0 0%, #e6d6b2 55%, #d9b885 100%);
    transition: opacity .6s ease;
}
.splash.hidden { opacity: 0; pointer-events: none; }
.splash .spinner {
    width: 42px; height: 42px;
    border-radius: 50%;
    border: 3px solid rgba(31, 26, 18, 0.15);
    border-top-color: var(--terra-500);
    animation: spin .9s linear infinite;
}
.splash .label {
    font-size: 14px;
    color: var(--ink-700);
    font-weight: 500;
    letter-spacing: 0.01em;
}
@keyframes spin { to { transform: rotate(360deg); } }

.scrubber-track .thumb {
    position: absolute;
    top: 50%;
    inset-inline-start: var(--thumb, 0%);
    transform: translate(50%, -50%);
    width: 22px; height: 22px;
    border-radius: 50%;
    background: #fff;
    border: 2px solid var(--terra-500);
    box-shadow: 0 2px 8px rgba(0,0,0,0.25);
    display: none;
    pointer-events: none;
}

/* ── Mobile drawer (all steps list) ──────────────────────── */
.drawer {
    position: fixed; inset: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    background: rgba(31, 26, 18, 0.45);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .2s ease;
}
.drawer.open {
    opacity: 1;
    pointer-events: auto;
}
.drawer-sheet {
    margin-top: auto;
    background: var(--sand-50);
    border-top-left-radius: 22px;
    border-top-right-radius: 22px;
    max-height: 78vh;
    display: flex;
    flex-direction: column;
    transform: translateY(100%);
    transition: transform .28s cubic-bezier(.4,.0,.2,1);
    box-shadow: 0 -20px 40px -10px rgba(0,0,0,0.3);
}
.drawer.open .drawer-sheet { transform: translateY(0); }
.drawer-grab {
    width: 44px; height: 4px;
    background: rgba(31, 26, 18, 0.18);
    border-radius: 2px;
    margin: 10px auto 8px;
}
.drawer-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 4px 18px 14px;
    border-bottom: 1px solid var(--hairline);
}
.drawer-header h2 {
    font-size: 17px;
    font-weight: 700;
    margin: 0;
    color: var(--ink-900);
}
.drawer-close {
    width: 36px; height: 36px;
    border-radius: 10px;
    background: rgba(31, 26, 18, 0.06);
    border: none;
    color: var(--ink-700);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}
.drawer-close svg { width: 16px; height: 16px; }
.drawer-list {
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
    padding: 8px 0 24px;
}
.drawer-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 12px 18px;
    border: none;
    background: transparent;
    text-align: start;
    width: 100%;
    cursor: pointer;
    font-family: inherit;
    color: var(--ink-900);
    border-bottom: 1px solid rgba(31, 26, 18, 0.05);
}
.drawer-item:active { background: rgba(181, 104, 58, 0.08); }
.drawer-item-num {
    width: 32px; height: 32px;
    border-radius: 8px;
    background: rgba(31, 26, 18, 0.06);
    color: var(--ink-700);
    font-family: 'Inter', sans-serif;
    font-size: 12px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex: 0 0 32px;
    direction: ltr;
    font-feature-settings: "tnum" 1;
}
.drawer-item-text {
    flex: 1;
    min-width: 0;
}
.drawer-item-title {
    font-size: 14.5px;
    font-weight: 600;
    line-height: 1.4;
    color: var(--ink-900);
    text-wrap: pretty;
}
.drawer-item-phase {
    font-size: 11px;
    color: var(--ink-500);
    margin-top: 2px;
}
.drawer-item.done .drawer-item-num {
    background: rgba(181, 104, 58, 0.18);
    color: var(--accent-ink);
}
.drawer-item.active {
    background: rgba(181, 104, 58, 0.10);
}
.drawer-item.active .drawer-item-num {
    background: var(--terra-500);
    color: #fff;
}
.drawer-item.active .drawer-item-title {
    color: var(--accent-ink);
}

/* ── Responsive ──────────────────────────────────────────── */
@media (max-width: 720px) {
    .topbar { padding: 10px 14px; }
    .top-actions { display: none; }
    .brand-sub { display: none; }
    .brand-title { font-size: 15px; }
    .brand-mark { width: 36px; height: 36px; }

    .vignette.bottom { height: 280px; }
    .vignette.top { height: 120px; }

    /* Step card becomes a bottom sheet, above the dock. */
    .step-card {
        position: fixed;
        top: auto;
        bottom: calc(116px + env(safe-area-inset-bottom, 0px));
        inset-inline-start: 12px;
        inset-inline-end: 12px;
        width: auto;
        padding: 14px 16px;
        border-radius: 16px;
        max-height: calc(100vh - 220px);
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }
    .step-card .row1 { margin-bottom: 8px; }
    .step-card-toggle { display: inline-flex; }
    .step-card.collapsed {
        padding-top: 10px;
        padding-bottom: 10px;
    }
    .step-card.collapsed .row1 { margin-bottom: 0; }
    .step-card.collapsed .step-title,
    .step-card.collapsed .step-desc,
    .step-card.collapsed .step-progress { display: none; }
    .step-title { font-size: 17px; line-height: 1.35; }
    .step-desc {
        margin-top: 8px;
        font-size: 13px;
        line-height: 1.6;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        cursor: pointer;
    }
    .step-card.expanded .step-desc {
        -webkit-line-clamp: unset;
        overflow: visible;
    }
    .step-desc::after {
        content: '…';
        color: var(--terra-500);
        font-weight: 600;
        margin-inline-start: 2px;
    }
    .step-card.expanded .step-desc::after { content: ''; }
    .step-progress { margin-top: 12px; }

    /* Dock: drop dot strip, big nav, single jump-to-list button. */
    .dock { padding: 0 12px calc(12px + env(safe-area-inset-bottom, 0px)); }
    .scrubber {
        padding: 8px 12px 10px;
        border-radius: 14px;
    }
    .scrubber-track {
        height: 28px;
        cursor: pointer;
    }
    .scrubber-track .baseline,
    .scrubber-track .fill {
        height: 4px;
        border-radius: 2px;
    }
    .scrubber-track .dots { display: none; }
    .scrubber-track .thumb { display: block; }

    .scrubber-controls { margin-top: 4px; gap: 8px; }
    .nav-btn {
        width: 44px; height: 44px;
        border-radius: 12px;
    }
    .nav-btn.primary { width: 56px; height: 44px; }
    .jump { display: none; }
    .counter { font-size: 14px; min-width: 64px; }

    /* Show the steps-list trigger. */
    .nav-btn#ui-list { display: inline-flex; }
}
@media (min-width: 721px) {
    .nav-btn#ui-list { display: none; }
}
@media (max-width: 380px) {
    .nav-btn { width: 40px; height: 40px; }
    .nav-btn.primary { width: 50px; height: 40px; }
    .counter { min-width: 56px; font-size: 13px; }
    .step-title { font-size: 16px; }
}

/* Hide the floating WhatsApp button from the shared PublicLayout
   on small screens — it overlaps the bottom step-navigation dock. */
@media (max-width: 720px) {
    .whatsapp-stack { display: none !important; }
}