:root {
    /* Color */
    --color-primary: #0f9c8e;
    --color-primary-dark: #0b7a70;
    --color-primary-light: #e6f7f5;
    --color-accent: #f59e0b;
    --color-danger: #e0483f;
    --color-danger-light: #fdecea;
    --color-text: #1a2027;
    --color-muted: #6b7685;
    --color-bg: #f6f8f9;
    --color-card: #ffffff;
    --color-border: #e6e9ec;

    /* Scale */
    --radius-sm: 10px;
    --radius: 16px;
    --radius-lg: 22px;
    --shadow-sm: 0 1px 2px rgba(16, 24, 32, 0.06);
    --shadow: 0 4px 16px rgba(16, 24, 32, 0.07);
    --shadow-lg: 0 12px 32px rgba(16, 24, 32, 0.10);
    --space-1: 6px;
    --space-2: 10px;
    --space-3: 16px;
    --space-4: 24px;
    --space-5: 36px;

    font-size: 16px;
    color-scheme: light;
}

* { box-sizing: border-box; }

html { overflow-x: hidden; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Nastaliq Urdu", Tahoma, sans-serif;
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.55;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
    max-width: 100vw;
}
img { max-width: 100%; height: auto; }

html[dir="rtl"] body {
    font-family: "Noto Nastaliq Urdu", "Jameel Noori Nastaleeq", Tahoma, sans-serif;
}

.container {
    max-width: 880px;
    margin: 0 auto;
    padding: 0 18px;
}

a { color: var(--color-primary); text-decoration: none; }
a:hover { color: var(--color-primary-dark); }

/* ---------- Header ---------- */
.site-header {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: saturate(180%) blur(10px);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 20;
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
    padding: 14px 18px;
}
.logo {
    font-weight: 800;
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    letter-spacing: -0.02em;
}
.main-nav { display: flex; gap: 4px; flex-wrap: wrap; font-size: 0.88rem; }
.main-nav a {
    color: var(--color-text);
    font-weight: 600;
    padding: 8px 12px;
    border-radius: 999px;
    transition: background 0.15s, color 0.15s;
}
.main-nav a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); }
.lang-switch { display: flex; gap: 4px; background: var(--color-bg); border-radius: 999px; padding: 3px; }
.lang-switch a { padding: 4px 10px; border-radius: 999px; font-size: 0.82rem; font-weight: 700; color: var(--color-muted); }
.lang-switch a.active { background: var(--color-primary); color: #fff; }

main.container { padding-top: 28px; padding-bottom: 56px; min-height: 60vh; }

h1 { font-size: 1.7rem; margin: 0 0 8px; letter-spacing: -0.02em; }
h2 { font-size: 1.15rem; margin: 0 0 12px; letter-spacing: -0.01em; }

/* ---------- Cards ---------- */
.card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
}
a.card { display: block; color: inherit; transition: box-shadow 0.15s, transform 0.15s; }
a.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); text-decoration: none; }

.section-card {
    background: var(--color-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: var(--space-4);
    margin-bottom: var(--space-3);
}
.section-card h2 {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-bottom: var(--space-2);
    margin-bottom: var(--space-3);
    border-bottom: 1px solid var(--color-border);
}
.section-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px;
    height: 34px;
    border-radius: 10px;
    background: var(--color-primary-light);
    font-size: 1.05rem;
    flex-shrink: 0;
}

/* Accordion sections (details/summary) — collapsed by default so the form
   never shows more than one section's worth of fields at once. */
details.section-card { padding: 0; overflow: hidden; }
details.section-card > summary {
    list-style: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: var(--space-3) var(--space-4);
    font-weight: 700;
    font-size: 1.05rem;
    -webkit-tap-highlight-color: transparent;
}
details.section-card > summary::-webkit-details-marker { display: none; }
details.section-card > summary .chevron {
    margin-inline-start: auto;
    color: var(--color-muted);
    transition: transform 0.2s;
    flex-shrink: 0;
}
details.section-card[open] > summary .chevron { transform: rotate(180deg); }
details.section-card[open] > summary {
    border-bottom: 1px solid var(--color-border);
}
details.section-card .section-body {
    padding: var(--space-4);
}
.section-next {
    display: flex;
    justify-content: flex-end;
    margin-top: var(--space-3);
}

/* ---------- Jump nav (form progress) ---------- */
.step-nav {
    display: flex;
    gap: 6px;
    overflow-x: auto;
    padding: 4px 2px 14px;
    margin-bottom: 4px;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.step-nav::-webkit-scrollbar { display: none; }
.step-nav a {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 14px;
    border-radius: 999px;
    background: var(--color-card);
    border: 1px solid var(--color-border);
    color: var(--color-muted);
    font-weight: 700;
    font-size: 0.82rem;
    white-space: nowrap;
}
.step-nav a .num,
.step-nav-vertical a .num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary-light);
    color: var(--color-primary-dark);
    font-size: 0.72rem;
    flex-shrink: 0;
}

/* ---------- Two-column layout (tablet/desktop only) ---------- */
.valuation-layout { display: block; }
.valuation-sidebar { display: none; }

.step-nav-vertical { display: flex; flex-direction: column; gap: 4px; }
.step-nav-vertical a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: var(--radius-sm);
    color: var(--color-muted);
    font-weight: 700;
    font-size: 0.86rem;
    transition: background 0.15s, color 0.15s;
}
.step-nav-vertical a:hover { background: var(--color-primary-light); color: var(--color-primary-dark); text-decoration: none; }
.sidebar-title { font-weight: 800; font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.04em; color: var(--color-muted); margin: 0 0 10px; }

@media (min-width: 900px) {
    .valuation-layout { display: grid; grid-template-columns: 1fr 260px; gap: var(--space-4); align-items: start; }
    .valuation-layout .step-nav { display: none; }
    .valuation-sidebar { display: block; position: sticky; top: 90px; }
}

/* ---------- Buttons ---------- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--color-primary);
    color: #fff;
    padding: 13px 24px;
    border: none;
    border-radius: 999px;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: background 0.15s, transform 0.1s, box-shadow 0.15s;
}
.btn:hover { background: var(--color-primary-dark); text-decoration: none; box-shadow: var(--shadow); transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn-secondary { background: var(--color-accent); }
.btn-secondary:hover { background: #d97f06; }
.btn-danger { background: var(--color-danger); }
.btn-block { display: flex; width: 100%; }

/* ---------- Forms ---------- */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
@media (max-width: 560px) { .form-grid { grid-template-columns: 1fr; } }

.form-group { margin-bottom: var(--space-3); }
.form-group:last-child { margin-bottom: 0; }
.form-group label { display: block; font-weight: 700; margin-bottom: 6px; font-size: 0.9rem; }
.form-group input[type=text],
.form-group input[type=number],
.form-group input[type=tel],
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: #fff;
    color: var(--color-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px var(--color-primary-light);
}
.form-group input[type=file] { padding: 8px 0; }
.hint { color: var(--color-muted); font-size: 0.84rem; margin-top: 4px; }

/* Pill-style toggle groups (radio inputs styled as buttons) */
.toggle-group { display: flex; gap: 8px; flex-wrap: wrap; }
.toggle-group input[type=radio] {
    position: absolute;
    opacity: 0;
    width: 1px; height: 1px;
    pointer-events: none;
}
.toggle-group label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 18px;
    border-radius: 999px;
    border: 1.5px solid var(--color-border);
    background: #fff;
    font-weight: 600;
    font-size: 0.92rem;
    cursor: pointer;
    transition: all 0.15s;
}
.toggle-group input[type=radio]:checked + label {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.toggle-group input[type=radio]:focus-visible + label { box-shadow: 0 0 0 3px var(--color-primary-light); }

/* ---------- Price display ---------- */
.price-display {
    text-align: center;
    padding: 32px 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}
.price-display .amount { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; }
.price-display .label { font-size: 0.88rem; opacity: 0.9; text-transform: uppercase; letter-spacing: 0.06em; font-weight: 700; }

.table-scroll { width: 100%; overflow-x: auto; }
.breakdown-table { width: 100%; table-layout: fixed; border-collapse: collapse; font-size: 0.9rem; }
.breakdown-table td { padding: 9px 4px; border-bottom: 1px solid var(--color-border); overflow-wrap: break-word; }
.breakdown-table tr:last-child td { border-bottom: none; }
.breakdown-table td:first-child { width: 62%; }
.breakdown-table td:last-child { width: 38%; text-align: right; font-variant-numeric: tabular-nums; font-weight: 600; }
.breakdown-table .negative { color: var(--color-danger); }

.ai-explainer {
    background: var(--color-primary-light);
    border: 1px solid #b7e6e0;
    border-radius: var(--radius);
    padding: var(--space-3) var(--space-4);
    font-size: 0.95rem;
}
.ai-explainer .ai-label {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: 0.75rem; font-weight: 800; text-transform: uppercase; letter-spacing: 0.05em;
    color: var(--color-primary-dark); margin-bottom: 6px;
}

.condition-card { background: var(--color-primary-light); border: 1px solid #b7e6e0; border-radius: var(--radius); padding: var(--space-4); }
.condition-card dl { display: grid; grid-template-columns: 1fr 1fr; gap: 10px 16px; margin: 0; }
.condition-card dt { font-weight: 700; color: var(--color-muted); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.03em; }
.condition-card dd { margin: 0; font-weight: 600; }

.badge { display: inline-flex; align-items: center; gap: 4px; padding: 4px 12px; border-radius: 999px; font-size: 0.76rem; font-weight: 700; }
.badge-pta { background: #dcfce7; color: #166534; }
.badge-non-pta { background: #fef3c7; color: #92400e; }
.badge-blocked { background: #fee2e2; color: #991b1b; }
.badge-verified { background: #dbeafe; color: #1e40af; }

.phone-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: var(--space-3); }
.phone-card .price { font-weight: 700; color: var(--color-primary-dark); }

.listing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: var(--space-3); }

.alert { padding: 14px 16px; border-radius: var(--radius-sm); margin-bottom: var(--space-3); font-size: 0.92rem; }
.alert-warning { background: #fef3c7; border: 1px solid #fde68a; color: #92400e; }
.alert-danger { background: var(--color-danger-light); border: 1px solid #f8c9c5; color: #991b1b; }
.alert-info { background: var(--color-primary-light); border: 1px solid #b7e6e0; color: var(--color-primary-dark); }

.checklist { list-style: none; padding: 0; }
.checklist li { padding: 10px 0 10px 30px; position: relative; border-bottom: 1px solid var(--color-border); }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--color-primary); font-weight: 800; }
html[dir="rtl"] .checklist li { padding: 10px 30px 10px 0; }
html[dir="rtl"] .checklist li::before { left: auto; right: 0; }

/* ---------- Hero (homepage) ---------- */
.hero {
    text-align: center;
    padding: var(--space-5) var(--space-4);
    background: linear-gradient(180deg, var(--color-primary-light), transparent);
    border-radius: var(--radius-lg);
}
.hero h1 { font-size: 1.9rem; max-width: 620px; margin: 0 auto 10px; }
.hero p { color: var(--color-muted); margin-bottom: var(--space-4); }

.site-footer { background: #12181f; color: #b7c0cb; margin-top: 48px; }
.footer-inner { padding: 28px 18px; font-size: 0.85rem; text-align: center; }
.footer-inner a { color: #7dd3c8; }
.footer-links { margin: 10px 0; }
.disclaimer { max-width: 640px; margin: 12px auto; }

.filter-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: var(--space-3); }
.filter-bar select {
    padding: 10px 14px; border-radius: 999px; border: 1.5px solid var(--color-border); background: #fff; font-weight: 600;
}

table.rating-table { width: 100%; border-collapse: collapse; }
table.rating-table td, table.rating-table th { padding: 8px; border-bottom: 1px solid var(--color-border); text-align: left; }
html[dir="rtl"] table.rating-table td, html[dir="rtl"] table.rating-table th { text-align: right; }

@media (max-width: 600px) {
    .price-display .amount { font-size: 2rem; }
    .condition-card dl { grid-template-columns: 1fr; }
    .hero h1 { font-size: 1.5rem; }
}