/* ═══ آپ املاک تبرستان - استایل اصلی ═══ */
:root {
    --primary: #A62626;
    --primary-dark: #8B1F1F;
    --primary-light: #C93C3C;
    --bg: #F5F5F5;
    --white: #FFFFFF;
    --text: #333333;
    --text-light: #888888;
    --border: #E0E0E0;
    --success: #28A745;
    --danger: #DC3545;
    --warning: #FFC107;
    --shadow: 0 2px 8px rgba(0,0,0,0.08);
    --radius: 12px;
    --nav-height: 64px;
    --header-height: 120px;
}

* { margin:0; padding:0; box-sizing:border-box; }
html { font-size: 14px; }
body {
    font-family: 'Vazirmatn', sans-serif;
    background: var(--bg);
    color: var(--text);
    direction: rtl;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* ═══ Loading Screen ═══ */
.loading-screen {
    position: fixed; inset:0; z-index:9999;
    background: var(--primary);
    display: flex; align-items:center; justify-content:center;
}
.loading-content { text-align:center; }
.loading-logo { font-size:64px; margin-bottom:12px; }
.loading-text { color:#fff; font-size:22px; font-weight:700; margin-bottom:20px; }
.loading-spinner {
    width:36px; height:36px; border:3px solid rgba(255,255,255,0.3);
    border-top-color:#fff; border-radius:50%;
    animation: spin 0.8s linear infinite; margin:0 auto;
}
.loading-spinner-small {
    width:24px; height:24px; border:3px solid var(--border);
    border-top-color:var(--primary); border-radius:50%;
    animation: spin 0.8s linear infinite; margin:0 auto;
}
@keyframes spin { to { transform:rotate(360deg); } }

/* ═══ Header ═══ */
.header {
    position:sticky; top:0; z-index:100;
    background: var(--primary);
    box-shadow: 0 2px 12px rgba(166,38,38,0.3);
}
.header-top {
    display:flex; align-items:center; justify-content:space-between;
    padding: 12px 16px;
}
.header-logo { display:flex; align-items:center; gap:8px; }
.logo-icon { font-size:28px; }
.logo-text { color:#fff; font-size:18px; font-weight:700; }
.header-actions { display:flex; gap:8px; }
.icon-btn {
    background:rgba(255,255,255,0.15); border:none; border-radius:10px;
    width:40px; height:40px; font-size:18px; cursor:pointer;
    display:flex; align-items:center; justify-content:center;
    transition: background 0.2s;
}
.icon-btn:hover { background:rgba(255,255,255,0.25); }
.admin-badge { position:relative; }
.admin-badge::after {
    content:''; position:absolute; top:4px; right:4px;
    width:8px; height:8px; background:var(--warning); border-radius:50%;
}

/* Search Bar */
.search-bar {
    display:flex; padding:0 16px 10px; gap:8px;
}
.search-bar input {
    flex:1; padding:10px 14px; border:none; border-radius:10px;
    font-family:inherit; font-size:14px; outline:none;
    background:rgba(255,255,255,0.95);
}
.search-close {
    background:rgba(255,255,255,0.2); border:none; border-radius:10px;
    color:#fff; width:40px; font-size:16px; cursor:pointer;
}

/* Filter Tabs */
.filter-tabs {
    display:flex; gap:0; padding:0 16px 12px;
    overflow-x:auto; scrollbar-width:none;
}
.filter-tabs::-webkit-scrollbar { display:none; }
.filter-tab {
    flex-shrink:0; padding:6px 16px; border-radius:20px;
    border:1.5px solid rgba(255,255,255,0.4); background:transparent;
    color:rgba(255,255,255,0.8); font-family:inherit; font-size:13px;
    cursor:pointer; transition:all 0.2s; white-space:nowrap;
}
.filter-tab.active {
    background:#fff; color:var(--primary); border-color:#fff; font-weight:600;
}

/* ═══ Main Content ═══ */
.main-content {
    padding-bottom: calc(var(--nav-height) + 16px);
    min-height: 100vh;
}
.view { display:none; }
.view.active { display:block; }

/* ═══ Vitrin (Ad Cards) ═══ */
.vitrin-list { padding:12px; }
.ad-card {
    background:var(--white); border-radius:var(--radius);
    box-shadow:var(--shadow); margin-bottom:12px;
    overflow:hidden; cursor:pointer; transition:transform 0.15s;
}
.ad-card:active { transform:scale(0.98); }
.ad-card.pinned { border:2px solid var(--warning); }
.ad-card.sold { opacity:0.6; }
.ad-card-image {
    width:100%; height:200px; object-fit:cover;
    background:linear-gradient(135deg,#f0f0f0,#e8e8e8);
}
.ad-card-image-placeholder {
    width:100%; height:120px;
    background:#f5f5f5;
    display:none; align-items:center; justify-content:center;
    font-size:48px; color:#ccc;
}
.ad-card-body { padding:14px; }
.ad-card-header { display:flex; justify-content:space-between; align-items:start; margin-bottom:8px; }
.ad-card-title { font-size:15px; font-weight:700; line-height:1.5; flex:1; }
.ad-card-badges { display:flex; gap:6px; flex-shrink:0; margin-right:8px; }
.badge {
    padding:3px 8px; border-radius:6px; font-size:11px; font-weight:600;
    white-space:nowrap;
}
.badge-sale { background:#E8F5E9; color:#2E7D32; }
.badge-rent { background:#FFF3E0; color:#E65100; }
.badge-property { background:#F3E5F5; color:#6A1B9A; }
.badge-pinned { background:#FFF8E1; color:#F57F17; }
.badge-sold { background:#FFEBEE; color:#C62828; }
.ad-card-price {
    font-size:18px; font-weight:800; color:var(--primary);
    margin-bottom:10px;
}
.ad-card-details {
    display:flex; flex-wrap:wrap; gap:8px; margin-bottom:10px;
}
.detail-chip {
    display:flex; align-items:center; gap:4px;
    padding:4px 10px; background:var(--bg); border-radius:8px;
    font-size:12px; color:var(--text);
}
.ad-card-footer {
    display:flex; justify-content:space-between; align-items:center;
    padding-top:10px; border-top:1px solid var(--border);
}
.ad-card-street { font-size:12px; color:var(--text-light); }
.ad-card-time { font-size:11px; color:var(--text-light); }
.ad-card-call {
    background:var(--primary); color:#fff; border:none; border-radius:8px;
    padding:6px 14px; font-family:inherit; font-size:12px;
    font-weight:600; cursor:pointer; text-decoration:none;
}

/* ═══ Empty State ═══ */
.empty-state { text-align:center; padding:60px 20px; }
.empty-icon { font-size:64px; margin-bottom:16px; }
.empty-text { font-size:18px; font-weight:600; margin-bottom:8px; }
.empty-sub { font-size:14px; color:var(--text-light); }
.loading-more { padding:20px; text-align:center; }

/* ═══ Form ═══ */
.form-container { padding:16px; }
.form-title {
    font-size:20px; font-weight:700; margin-bottom:20px;
    padding-bottom:12px; border-bottom:2px solid var(--primary);
}
.form-group { margin-bottom:16px; }
.form-label {
    display:block; font-size:14px; font-weight:600;
    margin-bottom:6px; color:var(--text);
}
.required { color:var(--danger); }
.form-input, .form-select, .form-textarea {
    width:100%; padding:12px 14px; border:1.5px solid var(--border);
    border-radius:10px; font-family:inherit; font-size:14px;
    background:var(--white); transition:border 0.2s;
    -webkit-appearance:none;
}
.form-input:focus, .form-select:focus, .form-textarea:focus {
    outline:none; border-color:var(--primary);
}
.form-textarea { resize:vertical; min-height:80px; }
.form-hint { font-size:12px; color:var(--text-light); margin-top:4px; }
.char-count { font-size:12px; color:var(--text-light); display:block; text-align:left; margin-top:4px; }

/* Option Buttons */
.btn-group { display:flex; flex-wrap:wrap; gap:8px; }
.btn-option {
    flex:1; min-width:calc(50% - 4px); padding:10px 12px;
    border:1.5px solid var(--border); border-radius:10px;
    background:var(--white); font-family:inherit; font-size:13px;
    cursor:pointer; transition:all 0.2s; text-align:center;
}
.btn-option:hover { border-color:var(--primary-light); }
.btn-option.active {
    border-color:var(--primary); background:rgba(166,38,38,0.08);
    color:var(--primary); font-weight:600;
}
.btn-option.small { min-width:calc(25% - 6px); font-size:12px; padding:8px; }

/* Checkboxes */
.checkbox-group { display:flex; flex-wrap:wrap; gap:8px; }
.checkbox-item {
    display:flex; align-items:center; gap:6px;
    padding:8px 12px; border:1.5px solid var(--border); border-radius:10px;
    cursor:pointer; font-size:13px; transition:all 0.2s;
}
.checkbox-item:has(input:checked) {
    border-color:var(--primary); background:rgba(166,38,38,0.08); color:var(--primary);
}
.checkbox-item input { display:none; }
.checkmark { display:none; }

/* Section Divider */
.form-section-divider {
    display:flex; align-items:center; gap:8px; padding:12px 0;
    margin:8px 0; border-top:1px dashed var(--border);
    font-size:13px; font-weight:600; color:var(--text-light);
}

/* Price Input */
.price-input { direction:ltr; text-align:right; font-weight:600; font-size:16px; }

/* Row 2 columns */
.row-2 { display:grid; grid-template-columns:1fr 1fr; gap:12px; }

/* Submit Button */
.btn-submit {
    width:100%; padding:14px; background:var(--primary); color:#fff;
    border:none; border-radius:12px; font-family:inherit; font-size:16px;
    font-weight:700; cursor:pointer; margin-top:8px; margin-bottom:24px;
    transition:background 0.2s;
}
.btn-submit:hover { background:var(--primary-dark); }
.btn-submit:active { transform:scale(0.98); }

/* ═══ Categories ═══ */
.categories-grid {
    display:grid; grid-template-columns:repeat(3,1fr); gap:10px;
    padding:12px;
}
.category-card {
    background:var(--white); border-radius:var(--radius); padding:16px 8px;
    text-align:center; cursor:pointer; box-shadow:var(--shadow);
    transition:transform 0.15s;
}
.category-card:active { transform:scale(0.95); }
.category-card.wide { grid-column:span 1; }
.cat-icon { font-size:32px; margin-bottom:8px; }
.cat-name { font-size:12px; font-weight:600; }
.section-title {
    padding:8px 16px; font-size:15px; font-weight:700;
}

/* ═══ Admin ═══ */
.admin-container { padding:16px; }
.admin-title { font-size:20px; font-weight:700; margin-bottom:16px; }
.stats-grid {
    display:grid; grid-template-columns:repeat(2,1fr); gap:10px;
    margin-bottom:16px;
}
.stat-card {
    background:var(--white); border-radius:12px; padding:14px;
    box-shadow:var(--shadow); text-align:center;
}
.stat-number { font-size:24px; font-weight:800; color:var(--primary); }
.stat-label { font-size:12px; color:var(--text-light); margin-top:4px; }

.admin-tabs {
    display:flex; gap:4px; margin-bottom:16px; overflow-x:auto;
    scrollbar-width:none;
}
.admin-tabs::-webkit-scrollbar { display:none; }
.admin-tab {
    flex-shrink:0; padding:8px 14px; border-radius:10px;
    border:none; background:var(--white); font-family:inherit;
    font-size:13px; cursor:pointer; transition:all 0.2s;
    box-shadow:var(--shadow);
}
.admin-tab.active { background:var(--primary); color:#fff; }

.admin-ad-card {
    background:var(--white); border-radius:var(--radius);
    padding:14px; margin-bottom:10px; box-shadow:var(--shadow);
}
.admin-ad-header {
    display:flex; justify-content:space-between; align-items:start;
    margin-bottom:10px;
}
.admin-ad-title { font-weight:700; font-size:14px; }
.admin-ad-id { font-size:12px; color:var(--text-light); }
.admin-ad-info { font-size:13px; color:var(--text); line-height:1.8; }
.admin-ad-private {
    background:#FFF3E0; border-radius:8px; padding:10px;
    margin-top:10px; font-size:13px; line-height:1.8;
}
.admin-ad-actions {
    display:flex; gap:6px; margin-top:12px; flex-wrap:wrap;
}
.admin-btn {
    flex:1; min-width:calc(50% - 3px); padding:8px; border:none;
    border-radius:8px; font-family:inherit; font-size:13px;
    font-weight:600; cursor:pointer; transition:opacity 0.2s;
}
.admin-btn:hover { opacity:0.85; }
.admin-btn.approve { background:var(--success); color:#fff; }
.admin-btn.reject { background:var(--danger); color:#fff; }
.admin-btn.pin { background:var(--warning); color:#333; }
.admin-btn.delete { background:#6c757d; color:#fff; }
.admin-btn.sold { background:#17a2b8; color:#fff; }

/* ═══ Ad Detail ═══ */
.detail-container { padding:0; }
.detail-back {
    position:sticky; top:0; z-index:10; background:var(--white);
    padding:12px 16px; display:flex; align-items:center; gap:8px;
    border-bottom:1px solid var(--border); cursor:pointer;
}
.detail-back-btn { background:none; border:none; font-size:20px; cursor:pointer; }
.detail-image { width:100%; max-height:300px; object-fit:cover; }
.detail-body { padding:16px; }
.detail-title { font-size:18px; font-weight:700; margin-bottom:8px; }
.detail-price { font-size:22px; font-weight:800; color:var(--primary); margin-bottom:16px; }
.detail-section {
    background:var(--bg); border-radius:10px; padding:12px;
    margin-bottom:12px;
}
.detail-section-title {
    font-size:14px; font-weight:600; margin-bottom:8px;
    color:var(--primary);
}
.detail-row {
    display:flex; justify-content:space-between; padding:6px 0;
    font-size:13px; border-bottom:1px solid var(--border);
}
.detail-row:last-child { border:none; }
.detail-row-label { color:var(--text-light); }
.detail-row-value { font-weight:600; }
.detail-call-btn {
    display:flex; align-items:center; justify-content:center; gap:8px;
    width:100%; padding:14px; background:var(--primary); color:#fff;
    border:none; border-radius:12px; font-family:inherit; font-size:16px;
    font-weight:700; cursor:pointer; text-decoration:none; margin-top:16px;
}

/* ═══ Bottom Navigation ═══ */
.bottom-nav {
    position:fixed; bottom:0; left:0; right:0; z-index:100;
    background:var(--white); display:flex;
    box-shadow:0 -2px 12px rgba(0,0,0,0.1);
    height:var(--nav-height); padding-bottom:env(safe-area-inset-bottom);
}
.nav-item {
    flex:1; display:flex; flex-direction:column; align-items:center;
    justify-content:center; gap:4px; border:none; background:none;
    font-family:inherit; cursor:pointer; transition:color 0.2s;
    color:var(--text-light);
}
.nav-item.active { color:var(--primary); }
.nav-icon { font-size:22px; }
.nav-label { font-size:11px; font-weight:600; }

/* ═══ Toast ═══ */
.toast {
    position:fixed; bottom:80px; left:50%; transform:translateX(-50%);
    background:var(--text); color:#fff; padding:10px 20px;
    border-radius:20px; font-size:13px; z-index:9999;
    opacity:0; transition:opacity 0.3s; pointer-events:none;
}
.toast.show { opacity:1; }

/* ═══ Responsive ═══ */
@media (min-width:768px) {
    .main-content { max-width:480px; margin:0 auto; }
    .bottom-nav { max-width:480px; left:50%; transform:translateX(-50%); }
    .header { max-width:480px; margin:0 auto; }
}