/* v16.2 */
:root {
    --bg-base: #f4f6f9; --app-bg: #ffffff; --app-border: #e2e8f0; --sidebar-bg: #f8fafc;
    --text-main: #1e293b; --text-muted: #64748b; --primary: #3b82f6; --primary-hover: #2563eb;
    --bubble-user: #3b82f6; --user-text: #ffffff; --bubble-admin: #f1f5f9; --admin-text: #1e293b;
    --shadow: 0 10px 25px rgba(0,0,0,0.05); --input-bg: #f8fafc; --success: #10b981;
}
[data-theme="dark"] {
    --bg-base: #0f172a; --app-bg: #1e293b; --app-border: #334155; --sidebar-bg: #111827;
    --text-main: #f8fafc; --text-muted: #94a3b8; --primary: #3b82f6; --bubble-user: #3b82f6; 
    --user-text: #ffffff; --bubble-admin: #334155; --admin-text: #f8fafc;
    --shadow: 0 10px 25px rgba(0,0,0,0.4); --input-bg: #0f172a;
}
* { box-sizing: border-box; font-family: 'Vazirmatn', sans-serif; }
body { margin: 0; height: 100dvh; background-color: var(--bg-base); color: var(--text-main); transition: background 0.3s ease; overflow: hidden; display: flex; align-items: center; justify-content: center; }
@keyframes fadeUp { 0% { opacity: 0; transform: translateY(15px); } 100% { opacity: 1; transform: translateY(0); } }

#login-screen { display: flex; flex-direction: column; align-items: center; justify-content: center; width: 100%; height: 100%; }
.login-box { background: var(--app-bg); border: 1px solid var(--app-border); padding: 40px; border-radius: 24px; width: 90%; max-width: 360px; text-align: center; box-shadow: var(--shadow); animation: fadeUp 0.4s ease; }
input, textarea, select { width: 100%; background: var(--input-bg); border: 2px solid transparent; color: var(--text-main); padding: 14px 18px; border-radius: 12px; margin-bottom: 15px; outline: none; transition: 0.2s; resize: none; font-size: 14px;}
input:focus, textarea:focus, select:focus { border-color: var(--primary); background: var(--app-bg); box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.1); }
.btn-primary { background: var(--primary); color: #fff; border: none; padding: 14px; border-radius: 12px; cursor: pointer; width: 100%; font-weight: bold; font-size: 15px; transition: 0.2s; }
.btn-primary:hover { background: var(--primary-hover); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(1px); }

#dashboard { display: none; width: 95vw; max-width: 1400px; height: 92dvh; background: var(--app-bg); border: 1px solid var(--app-border); border-radius: 24px; box-shadow: var(--shadow); flex-direction: column; overflow: hidden; animation: fadeUp 0.4s ease; }

.header { padding: 15px 25px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--app-border); background: var(--app-bg);}
.header-title { font-weight: 800; font-size: 1.2rem; color: var(--primary); }
.header-icons { display: flex; gap: 8px; }
.icon-btn { background: var(--input-bg); border: 1px solid var(--app-border); color: var(--text-main); font-size: 18px; cursor: pointer; padding: 6px 12px; border-radius: 10px; transition: 0.2s; }
.icon-btn:hover { background: var(--app-border); }

.tab-nav { display: flex; justify-content: center; gap: 12px; padding: 15px; border-bottom: 1px solid var(--app-border); flex-wrap: wrap; background: var(--sidebar-bg);}
.tab-btn { background: transparent; border: none; color: var(--text-muted); font-weight: 700; cursor: pointer; padding: 10px 24px; border-radius: 12px; transition: 0.2s; font-size: 14px;}
.tab-btn:hover { color: var(--text-main); background: rgba(0,0,0,0.03); }
.tab-btn.active { background: var(--primary); color: #fff; }

.main-container { display: flex; flex: 1; overflow: hidden; position: relative; }
.view-section { display: none; width: 100%; height: 100%; flex-direction: row; }
.view-section.active { display: flex; }

.sidebar { width: 340px; background: var(--sidebar-bg); border-left: 1px solid var(--app-border); display: flex; flex-direction: column; overflow: hidden;}

.sidebar-header { padding: 18px 20px; border-bottom: 1px solid var(--app-border); display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; }
.filter-toggle { display: flex; align-items: center; gap: 10px; font-size: 12px; color: var(--text-main); font-weight: bold; cursor: pointer;}
.switch { position: relative; display: inline-block; width: 36px; height: 20px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: var(--app-border); transition: .3s; border-radius: 20px; }
.slider:before { position: absolute; content: ""; height: 14px; width: 14px; left: 3px; bottom: 3px; background-color: white; transition: .3s; border-radius: 50%;}
input:checked + .slider { background-color: var(--success); } 
input:checked + .slider:before { transform: translateX(16px); }

#sidebar-users-list { flex: 1; overflow-y: auto; padding: 15px; }

.chat-area { flex: 1; display: flex; flex-direction: column; background: var(--app-bg); overflow: hidden; position: relative; }

.user-item { padding: 14px; border-radius: 14px; margin-bottom: 10px; cursor: pointer; display: flex; align-items: center; gap: 14px; transition: 0.2s; border: 1px solid transparent; background: var(--app-bg); box-shadow: 0 2px 5px rgba(0,0,0,0.02); position: relative;}
.user-item:hover { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 4px 12px rgba(59, 130, 246, 0.1);}
.avatar { width: 48px; height: 48px; border-radius: 12px; background: var(--primary); color: white; display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: 20px; flex-shrink: 0; }
.user-info { flex: 1; overflow: hidden; }
.user-info strong { display: block; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; color: var(--text-main); }
.user-info span { font-size: 12px; color: var(--text-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; display: block; margin-top:2px;}

.chat-status { font-size: 11px; font-weight: bold; margin-top: 5px; display: inline-block; padding: 4px 10px; border-radius: 6px;}
.status-pending { background: rgba(239, 68, 68, 0.1); color: #ef4444; }
.status-answered { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.red-flag-icon { position: absolute; left: 10px; top: 15px; font-size: 18px; animation: fadeUp 0.3s ease; }

.chat-header { padding: 18px 25px; display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--app-border); background: var(--sidebar-bg); }
.back-btn { display: none; background: transparent; border: none; color: var(--primary); font-size: 15px; cursor: pointer; font-weight: bold;}

.chat-history { flex: 1; padding: 25px; overflow-y: auto; display: flex; flex-direction: column; gap: 16px; scroll-behavior: smooth;}
.bubble { max-width: 70%; padding: 14px 18px; border-radius: 16px; line-height: 1.6; font-size: 14.5px; word-wrap: break-word; animation: fadeUp 0.3s ease forwards; position: relative;}
.bubble.user { background: var(--bubble-user); color: var(--user-text); align-self: flex-start; border-bottom-left-radius: 4px; }
.bubble.admin { background: var(--bubble-admin); color: var(--admin-text); align-self: flex-end; border-bottom-right-radius: 4px; }
.bubble.flagged-msg { border: 2px solid #ef4444 !important; background: rgba(239, 68, 68, 0.1) !important; color: var(--text-main) !important; font-weight: bold; box-shadow: 0 4px 15px rgba(239,68,68,0.15);}

.time-stamp { font-size: 11px; opacity: 0.7; margin-top: 8px; display: flex; justify-content: flex-end;}

.chat-input-area { padding: 18px 25px; border-top: 1px solid var(--app-border); display: flex; gap: 10px; align-items: center; background: var(--app-bg); position: relative; }
.chat-input-area input { flex: 1; margin: 0; background: var(--input-bg); border-radius: 12px; padding: 16px 20px;}
.action-btn { background: var(--input-bg); border: 1px solid var(--app-border); border-radius:10px; font-size: 20px; cursor: pointer; color: var(--text-main); transition: 0.2s; padding: 10px; display: flex; align-items: center; justify-content: center;}
.action-btn:hover { background: var(--app-border); color: var(--primary); }
.action-btn.primary-btn { background: var(--primary); color: white; border: none; font-size: 15px; font-weight: bold;}
.action-btn.primary-btn:hover { background: var(--primary-hover); color: white;}

.emoji-picker { position: absolute; bottom: 80px; right: 25px; width: 320px; height: 250px; background: var(--sidebar-bg); border: 1px solid var(--app-border); border-radius: 16px; box-shadow: var(--shadow); display: none; flex-wrap: wrap; padding: 15px; overflow-y: auto; z-index: 100; align-content: flex-start; gap: 5px; }
.emoji-picker.show { display: flex; animation: fadeUp 0.2s ease; }
.emoji-item { font-size: 22px; padding: 5px; cursor: pointer; transition: 0.1s; user-select: none; width: 38px; text-align: center; border-radius: 8px; }
.emoji-item:hover { background: var(--app-border); }

.form-view { flex-direction: column; padding: 30px; overflow-y: auto; align-items: center; background: var(--sidebar-bg);}
.card { width: 100%; max-width: 650px; background: var(--app-bg); padding: 30px; border-radius: 20px; border: 1px solid var(--app-border); margin-bottom: 25px; box-shadow: 0 4px 15px rgba(0,0,0,0.02);}
.list-item { background: var(--input-bg); padding: 20px; border-radius: 14px; margin-bottom: 12px; display: flex; justify-content: space-between; align-items: center; border: 1px solid var(--app-border);}

/* Product Grid & Order Styles */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 20px; width: 100%; }
.product-card { background: var(--app-bg); border: 1px solid var(--app-border); border-radius: 16px; overflow: hidden; display: flex; flex-direction: column; transition: 0.3s; box-shadow: 0 4px 10px rgba(0,0,0,0.02); }
.product-card:hover { transform: translateY(-5px); box-shadow: 0 10px 20px rgba(0,0,0,0.05); border-color: var(--primary); }
.product-img { width: 100%; height: 180px; object-fit: cover; background: var(--input-bg); border-bottom: 1px solid var(--app-border); }
.product-info { padding: 15px; flex: 1; display: flex; flex-direction: column; }
.product-title { font-size: 16px; font-weight: 800; color: var(--text-main); margin: 0 0 5px 0; }
.product-desc { font-size: 13px; color: var(--text-muted); margin: 0 0 10px 0; flex: 1; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.product-price { font-size: 15px; font-weight: bold; color: var(--success); margin-bottom: 15px; }
.product-actions { display: flex; gap: 10px; }

.order-card { background: var(--app-bg); border: 1px solid var(--app-border); border-radius: 16px; padding: 20px; margin-bottom: 15px; box-shadow: 0 4px 10px rgba(0,0,0,0.02); display: flex; flex-direction: column; gap: 15px; }
.order-header { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px dashed var(--app-border); padding-bottom: 10px; }
.order-hash { font-family: monospace; font-size: 15px; font-weight: bold; color: var(--text-main); }
.order-details { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; font-size: 13px; color: var(--text-muted); }
.badge { padding: 4px 10px; border-radius: 8px; font-size: 12px; font-weight: bold; }
.badge-pending { background: rgba(245, 158, 11, 0.1); color: #f59e0b; }
.badge-paid { background: rgba(59, 130, 246, 0.1); color: #3b82f6; }
.badge-shipping { background: rgba(139, 92, 246, 0.1); color: #8b5cf6; }
.badge-completed { background: rgba(16, 185, 129, 0.1); color: #10b981; }
.badge-cancelled { background: rgba(239, 68, 68, 0.1); color: #ef4444; }

@media (max-width: 768px) {
    #dashboard { width: 100vw; height: 100dvh; border-radius: 0; border: none; }
    .sidebar { width: 100%; border-left: none; }
    .chat-area { display: none; width: 100%; } 
    .state-chat .sidebar { display: none; }
    .state-chat .chat-area { display: flex; }
    .back-btn { display: block; }
    .bubble { max-width: 90%; }
    .order-details { grid-template-columns: 1fr; }
}