/* ================================================
   SHOP ACC GAME - MODERN EXTRAS v2
   ================================================ */

/* ===== GOOGLE ICON ===== */
.google-icon {
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='%234285F4' d='M23.745 12.27c0-.79-.07-1.54-.19-2.27h-11.3v4.51h6.47c-.29 1.48-1.14 2.73-2.4 3.58v3h3.86c2.26-2.09 3.56-5.17 3.56-8.82z'/%3E%3Cpath fill='%2334A853' d='M12.255 24c3.24 0 5.95-1.08 7.93-2.91l-3.86-3c-1.08.72-2.45 1.16-4.07 1.16-3.13 0-5.78-2.11-6.73-4.96h-3.98v3.09C3.515 21.3 7.615 24 12.255 24z'/%3E%3Cpath fill='%23FBBC05' d='M5.525 14.29c-.25-.72-.38-1.49-.38-2.29s.14-1.57.38-2.29V6.62h-3.98a11.86 11.86 0 000 10.76l3.98-3.09z'/%3E%3Cpath fill='%23EA4335' d='M12.255 4.75c1.77 0 3.35.61 4.6 1.8l3.42-3.42C18.205 1.19 15.495 0 12.255 0c-4.64 0-8.74 2.7-10.71 6.62l3.98 3.09c.95-2.85 3.6-4.96 6.73-4.96z'/%3E%3C/svg%3E") no-repeat center;
  width: 22px;
  height: 22px;
  display: inline-block;
  background-size: contain;
}

/* ===== CKEDITOR ===== */
.ck-content h1, .ck-content h2, .ck-content h3, .ck-content h4 {
  font-weight: 800;
  margin: 18px 0 10px;
  color: var(--text);
  letter-spacing: -0.025em;
  line-height: 1.2;
}
.ck-content h1 { font-size: 1.5rem; }
.ck-content h2 { font-size: 1.3rem; }
.ck-content h3 { font-size: 1.15rem; }
.ck-content p { margin-bottom: 14px; line-height: 1.8; color: var(--text-muted); }
.ck-content ul, .ck-content ol { padding-left: 26px; margin-bottom: 14px; }
.ck-content li { margin-bottom: 8px; line-height: 1.7; color: var(--text-muted); }
.ck-content a { color: var(--primary); }
.ck-content img { max-width: 100%; border-radius: var(--radius-sm); margin: 12px 0; }
.ck-content table { width: 100%; border-collapse: collapse; margin: 14px 0; }
.ck-content table td, .ck-content table th { border: 2px solid var(--border-light); padding: 10px 14px; color: var(--text); }
.ck-content table th { background: var(--bg-2); font-weight: 800; }
.ck-content blockquote { border-left: 4px solid var(--primary); padding: 14px 18px; background: var(--primary-light); border-radius: 0 var(--radius-sm) var(--radius-sm) 0; margin: 14px 0; }

/* ===== SUB CATEGORY GRID ===== */
.subcategory-grid .sc-short-lines-raw { display: flex; flex-direction: column; gap: 3px; }
.subcategory-grid .sc-short-line-pair { display: flex; justify-content: space-between; gap: 6px; }
.subcategory-grid .sc-short-line-pair.sc-pair-single { justify-content: flex-start; }
.subcategory-grid .sc-plain-lines { display: flex; flex-wrap: wrap; gap: 4px 8px; }
.subcategory-grid .sc-short-line-item {
  background: var(--bg-2);
  color: var(--text-muted);
  font-size: .75rem;
  font-weight: 700;
  padding: 5px 10px;
  border-radius: 8px;
  white-space: nowrap;
  border: 1px solid var(--border-light);
  flex: 1;
  text-align: center;
  min-width: 0;
}
.subcategory-grid .sc-plain-item { color: var(--text-muted); font-size: .8rem; font-weight: 700; white-space: nowrap; }
.subcategory-grid .sc-asset-row { display: flex; gap: 8px; margin-top: 8px; padding: 8px; background: var(--bg-2); border-radius: var(--radius-sm); border: 1px solid var(--border-light); }

/* ===== RESPONSIVE OVERRIDES ===== */
@media (max-width: 768px) {
  .table th, .table td { padding: 12px 14px; font-size: .8rem; }
  .admin-content { padding: 20px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .trust-badges { gap: 14px; }
  .trust-badge { padding: 12px 18px; font-size: .8rem; }
}

@media (max-width: 900px) {
  .nav-menu-3d { display: none !important; }
}

/* ===== TABLET & MOBILE PORTRAIT (max-width: 1100px) ===== */
@media (max-width: 1100px) {
  .nav-menu-3d { display: none !important; }
  .nav-balance { display: none !important; }
  .hamburger { display: flex !important; }
}

/* ===== DESKTOP (>= 1101px): ẩn bottom-nav ===== */
@media (min-width: 1101px) {
  .bottom-nav { display: none !important; }
  body.has-bottom-nav { padding-bottom: 0 !important; }
}

/* ===== SUB CATEGORY PRICE BOX ===== */
.subcategory-grid .product-card-price-wrap { display: flex; align-items: center; gap: 6px; }
.subcategory-grid .sc-price-box { background: none !important; color: var(--success); font-weight: 800; font-size: .95rem; padding: 0; border-radius: 0; box-shadow: none; }
.subcategory-grid .sc-price-box .old-price { font-size: .75rem; color: var(--text-light); text-decoration: line-through; margin-left: 6px; font-weight: 400; -webkit-text-fill-color: var(--text-light); }

/* ===== MODAL INFO ACCOUNT ===== */
#infoModal .modal, #accountModal .modal, #accModal .modal { max-width: 420px; }
#buyModal .modal { max-width: 400px; }

/* ===== PURCHASE MODAL ===== */
.purchase-card {
  max-width: 480px;
  width: 92%;
  padding: 0;
  overflow: hidden;
  border-radius: var(--radius-xl);
  box-shadow: 0 25px 70px rgba(0,0,0,.45);
  background: var(--surface);
}
.purchase-header {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 22px 24px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  position: relative;
}
.purchase-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.1), transparent 70%);
}
.purchase-header-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: rgba(255,255,255,0.2);
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  flex-shrink: 0;
  box-shadow: 0 4px 14px rgba(0,0,0,.15);
}
.purchase-title { font-size: 1.05rem; font-weight: 800; letter-spacing: .2px; }
.purchase-subtitle { font-size: .78rem; opacity: .88; margin-top: 2px; }
.purchase-close {
  margin-left: auto;
  background: rgba(255,255,255,0.15);
  border: none;
  color: #fff;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  cursor: pointer;
  font-size: .9rem;
  transition: all .2s;
  display: flex;
  align-items: center;
  justify-content: center;
}
.purchase-close:hover { background: rgba(255,255,255,0.3); transform: rotate(90deg); }

.purchase-body { padding: 24px; max-height: 65vh; overflow-y: auto; }
.purchase-product {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 14px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(79,70,229,0.05), rgba(236,72,153,0.03));
  border: 1px solid rgba(79,70,229,0.1);
  margin-bottom: 16px;
}
.purchase-img {
  width: 64px;
  height: 64px;
  border-radius: 12px;
  flex-shrink: 0;
  background: linear-gradient(135deg, #EEF2FF, #FDF4FF);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  color: var(--primary);
  overflow: hidden;
}
.purchase-img img { width: 100%; height: 100%; object-fit: cover; }
.purchase-info { flex: 1; min-width: 0; }
.purchase-name {
  font-weight: 700;
  font-size: 1rem;
  line-height: 1.3;
  margin-bottom: 4px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.purchase-meta { font-size: .8rem; color: var(--text-muted); display: flex; flex-wrap: wrap; gap: 8px; }
.purchase-meta span { display: inline-flex; align-items: center; gap: 3px; }

.purchase-rows { display: flex; flex-direction: column; gap: 8px; margin-bottom: 14px; padding: 12px 14px; background: var(--bg-2); border-radius: var(--radius-sm); }
.purchase-row { display: flex; justify-content: space-between; align-items: center; font-size: .88rem; }
.purchase-row .label { color: var(--text-muted); }
.purchase-row .value { font-weight: 600; }

.purchase-extras { margin-bottom: 14px; }
.purchase-extras .form-group { margin-bottom: 10px; }
.purchase-extras .form-group:last-child { margin-bottom: 0; }
.purchase-extras input, .purchase-extras textarea, .purchase-extras select {
  width: 100%;
  padding: 10px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: .88rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: var(--transition);
}
.purchase-extras input:focus, .purchase-extras textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(79,70,229,0.1);
}
.purchase-extras label { display: block; font-size: .8rem; font-weight: 600; margin-bottom: 5px; color: var(--text-muted); }
.purchase-extras label .opt { font-weight: 400; color: var(--text-light); }

.purchase-total {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 18px;
  background: linear-gradient(135deg, rgba(16,185,129,0.08), rgba(79,70,229,0.05));
  border: 1px dashed rgba(16,185,129,0.3);
  border-radius: var(--radius);
  margin-bottom: 12px;
}
.purchase-total > span:first-child { font-weight: 600; font-size: .9rem; color: var(--text-muted); }
.purchase-total-amount {
  font-size: 1.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--success), #059669);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.02em;
}

.purchase-warn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  background: rgba(239,68,68,0.06);
  color: var(--danger);
  font-size: .82rem;
  font-weight: 500;
}

.purchase-footer {
  display: flex;
  gap: 10px;
  padding: 18px 24px;
  border-top: 1px solid var(--border-light);
  background: var(--bg-2);
}
.purchase-btn {
  flex: 1;
  padding: 12px 18px;
  border: none;
  border-radius: var(--radius-sm);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: var(--transition);
  font-family: inherit;
}
.purchase-btn-ghost { background: var(--bg-2); color: var(--text); border: 1.5px solid var(--border); }
.purchase-btn-ghost:hover { background: var(--border-light); }
.purchase-btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #fff;
  box-shadow: 0 4px 14px rgba(79,70,229,0.35);
}
.purchase-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 6px 20px rgba(79,70,229,0.45); }
.purchase-btn-primary:active { transform: translateY(0); }
.purchase-btn-primary:disabled { opacity: .6; cursor: not-allowed; transform: none; }

@media (max-width: 520px) {
  .purchase-header { padding: 16px; }
  .purchase-body { padding: 16px; }
  .purchase-footer { padding: 14px 16px; }
  .purchase-total-amount { font-size: 1.25rem; }
  .purchase-img { width: 54px; height: 54px; }
}

/* ===== BUY MODAL DETAILS ===== */
.bmd-row { display: flex; justify-content: space-between; align-items: center; padding: 8px 0; }
.bmd-label { font-size: .85rem; color: var(--text-muted); }
.bmd-value { font-size: .9rem; font-weight: 700; }
.bmd-divide { border-top: 1px dashed var(--border-light); margin: 2px 0; }
.buy-modal-detail { margin-bottom: 20px; }
.buy-modal-actions { display: flex; gap: 10px; }

/* ===== BADGE PULSE ===== */
.badge-pulse { animation: badgePulse 2s infinite; }
@keyframes badgePulse { 0%, 100% { opacity: 1; } 50% { opacity: .6; } }

/* ===== GLOW EFFECTS ===== */
.glow-primary { box-shadow: 0 0 30px rgba(79,70,229,0.3); }
.glow-success { box-shadow: 0 0 30px rgba(16,185,129,0.3); }
.glow-pink { box-shadow: 0 0 30px rgba(236,72,153,0.3); }

/* ===== SCROLL REVEAL ANIMATION ===== */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== SMOOTH SCROLLSPY ACTIVE ===== */
.nav-item-3d a[aria-current="page"] { color: var(--icon-color, var(--primary)); background: var(--icon-bg, rgba(79,70,229,0.08)); }

/* ===== CUSTOM SMOOTH SCROLL ===== */
html { scroll-behavior: smooth; }

/* ===== STAGGERED FADE IN ===== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}
.animate-in {
  animation: fadeInUp 0.5s ease forwards;
}

/* ===== RIPPLE EFFECT ON BUTTONS ===== */
.btn {
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.2);
  transform: translate(-50%, -50%);
  transition: width 0.4s ease, height 0.4s ease;
}
.btn:active::after {
  width: 200px;
  height: 200px;
}

/* ===== PROFILE AVATAR EDIT ===== */
.profile-avatar-edit {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 32px;
  height: 32px;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  border: 3px solid white;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  color: white;
  font-size: .75rem;
  transition: var(--transition-spring);
  box-shadow: 0 2px 8px rgba(0,0,0,0.15);
  z-index: 2;
}
.profile-avatar-edit:hover {
  transform: scale(1.1);
  box-shadow: 0 4px 12px rgba(79,70,229,0.4);
}
.profile-avatar-wrap {
  position: relative;
  display: inline-block;
}

/* ===== CHAT ADMIN (admin/chat_admin.php) ===== */
.chat-admin-wrap {
  display: grid;
  grid-template-columns: 300px 1fr;
  gap: 0;
  height: calc(100vh - 140px);
  min-height: 500px;
  background: var(--bg-card, #fff);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--gray-200, #e5e7eb);
}
.chat-admin-sidebar {
  background: var(--bg-card, #fff);
  border-right: 1px solid var(--gray-200, #e5e7eb);
  display: flex; flex-direction: column;
  min-height: 0;
}
.chat-admin-sidebar-header {
  padding: 14px 16px;
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
  font-weight: 700;
  display: flex; align-items: center; gap: 8px;
  flex-shrink: 0;
}
.chat-admin-sidebar-header i { color: var(--primary); }
.chat-admin-roomlist { overflow-y: auto; flex: 1; }
.chat-admin-empty {
  padding: 30px 16px;
  text-align: center;
  color: var(--gray-500, #6b7280);
  font-size: .875rem;
}
.chat-admin-room {
  display: flex; align-items: center; gap: 12px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
  text-decoration: none;
  color: inherit;
  transition: background .15s;
  position: relative;
}
.chat-admin-room:hover { background: var(--gray-100, #f3f4f6); }
.chat-admin-room.active { background: rgba(79,70,229,0.08); }
.chat-admin-room.active::before {
  content: ''; position: absolute; left: 0; top: 0; bottom: 0;
  width: 3px; background: var(--primary);
}
.chat-admin-room-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  object-fit: cover; flex-shrink: 0;
  background: var(--gray-100, #f3f4f6);
}
.chat-admin-room-info { flex: 1; min-width: 0; }
.chat-admin-room-name {
  font-weight: 600; font-size: .875rem;
  color: var(--text, #111827);
  display: flex; align-items: center; gap: 6px;
}
.chat-admin-room-preview {
  font-size: .75rem;
  color: var(--gray-500, #6b7280);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chat-admin-unread { flex-shrink: 0; }
.chat-room-closed-badge {
  display: inline-block;
  background: var(--gray-200, #e5e7eb);
  color: var(--gray-600, #4b5563);
  font-size: .62rem; font-weight: 700;
  padding: 1px 6px; border-radius: 50px;
  text-transform: uppercase; letter-spacing: .3px;
}

/* Main chat */
.chat-admin-main {
  background: #f8f9fa;
  display: flex; flex-direction: column;
  min-height: 0;
}
.chat-admin-header {
  background: white;
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-200, #e5e7eb);
  display: flex; align-items: center; gap: 12px;
  flex-shrink: 0;
}
.chat-admin-back {
  display: none;
  width: 36px; height: 36px; border-radius: 10px;
  background: var(--gray-100, #f3f4f6);
  border: none;
  cursor: pointer;
  align-items: center; justify-content: center;
  color: var(--text, #374151);
  flex-shrink: 0;
}
.chat-admin-header-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  object-fit: cover; flex-shrink: 0;
}
.chat-admin-header-info { flex: 1; min-width: 0; }
.chat-admin-header-name {
  font-weight: 700; font-size: .95rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  display: flex; align-items: center; gap: 6px;
}
.chat-admin-header-meta {
  font-size: .75rem;
  color: var(--gray-500, #6b7280);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.chat-admin-header-actions {
  display: flex; gap: 6px;
  flex-shrink: 0;
}
.chat-admin-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex; flex-direction: column; gap: 10px;
  min-height: 0;
}
.chat-admin-empty-msg {
  margin: auto;
  color: var(--gray-500, #6b7280);
  font-size: .9rem;
  text-align: center;
  padding: 40px 20px;
}
.chat-msg-ai-tag {
  font-size: .68rem; font-weight: 700;
  color: var(--primary);
  display: block; margin-bottom: 3px;
}

/* Quick replies */
.chat-admin-quickwrap {
  padding: 8px 12px;
  background: white;
  border-top: 1px solid var(--gray-200, #e5e7eb);
  max-height: 140px;
  overflow-y: auto;
  flex-shrink: 0;
}
.chat-admin-quickwrap:not(.open) { display: none; }
.chat-admin-quicklist {
  display: flex; flex-wrap: wrap; gap: 6px;
}
.chat-admin-quickchip {
  background: var(--gray-100, #f3f4f6);
  border: 1px solid var(--gray-200, #e5e7eb);
  color: var(--text, #374151);
  padding: 6px 12px;
  border-radius: 50px;
  font-size: .78rem;
  cursor: pointer;
  transition: all .15s;
  font-family: inherit;
}
.chat-admin-quickchip:hover {
  background: var(--primary);
  color: white;
  border-color: var(--primary);
}

/* Input */
.chat-admin-inputwrap {
  background: white;
  padding: 10px 12px;
  border-top: 1px solid var(--gray-200, #e5e7eb);
  display: flex;
  gap: 8px;
  align-items: flex-end;
  flex-shrink: 0;
}
.chat-admin-icon-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--gray-100, #f3f4f6);
  border: none;
  cursor: pointer;
  color: var(--gray-700, #374151);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .15s;
}
.chat-admin-icon-btn:hover { background: var(--primary); color: white; }
.chat-admin-icon-btn.active { background: var(--primary); color: white; }
#adminMsgInput {
  flex: 1;
  border: 1.5px solid var(--gray-200, #e5e7eb);
  border-radius: 12px;
  padding: 10px 14px;
  font-size: .92rem;
  outline: none;
  resize: none;
  height: 40px;
  min-height: 40px;
  font-family: inherit;
  background: var(--bg-2, #fafafa);
  transition: border-color .15s;
}
#adminMsgInput:focus { border-color: var(--primary); background: white; }
.chat-admin-send-btn {
  width: 40px; height: 40px;
  border-radius: 10px;
  background: var(--primary);
  border: none;
  cursor: pointer;
  color: white;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
  transition: all .15s;
  box-shadow: 0 2px 8px rgba(79,70,229,0.3);
}
.chat-admin-send-btn:hover { transform: translateY(-1px); box-shadow: 0 4px 12px rgba(79,70,229,0.4); }
.chat-admin-send-btn:active { transform: translateY(0); }
.chat-admin-send-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
.chat-admin-closed-banner {
  background: #fef3c7;
  color: #92400e;
  padding: 12px 16px;
  text-align: center;
  font-size: .88rem;
  font-weight: 600;
  border-top: 1px solid #fde68a;
  flex-shrink: 0;
}
.chat-admin-closed-banner i { margin-right: 4px; }
.chat-admin-placeholder {
  flex: 1;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center;
  color: var(--gray-500, #6b7280);
  text-align: center;
  padding: 40px;
}
.chat-admin-placeholder i {
  font-size: 3.5rem;
  margin-bottom: 16px;
  opacity: .25;
}

/* ===== MOBILE AUTH HEADER (v3 - nút nổi trên nền tím, cách xa nút X) ===== */
.nav-mobile-header{
  position: relative;
  padding-top: 16px;
}

.nav-mobile-close{
  position: absolute;
  top: 14px;
  right: 14px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  border: none;
  background: rgba(255,255,255,.18);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .8rem;
  cursor: pointer;
  z-index: 3;
}
.nav-mobile-close:hover{ background: rgba(255,255,255,.3); }

.nav-mobile-auth-header{
  padding: 6px 44px 12px 16px;
  gap: 12px;
  background: transparent;
}
.nav-mobile-auth-icon{
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,.2);
  color: #fff;
  font-size: 1rem;
  box-shadow: none;
}
.nav-mobile-auth-title{ color: #fff; font-size: .9rem; }
.nav-mobile-auth-sub{ color: rgba(255,255,255,.85); font-size: .72rem; }

.nav-mobile-auth-btns{
  display: flex;
  gap: 10px;
  padding: 8px 16px 18px;
  margin-top: 6px;
  background: transparent;
}

.nav-mobile-auth-login{
  flex: 1;
  padding: 10px 12px;
  border: 1.5px solid rgba(255,255,255,.65);
  border-radius: 10px;
  background: rgba(255,255,255,.08);
  color: #fff;
  font-weight: 700;
  font-size: .85rem;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  transition: all .2s;
}
.nav-mobile-auth-login:hover{
  background: rgba(255,255,255,.18);
}

.nav-mobile-auth-register{
  flex: 1;
  padding: 10px 12px;
  border-radius: 10px;
  background: #fff;
  color: #7C3AED;
  font-weight: 700;
  font-size: .85rem;
  text-align: center;
  text-decoration: none;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  box-shadow: 0 3px 10px rgba(0,0,0,.15);
  transition: all .2s;
}
.nav-mobile-auth-register:hover{
  transform: translateY(-1px);
  box-shadow: 0 5px 14px rgba(0,0,0,.2);
}

/* Chat admin responsive */
@media (max-width: 768px) {
  .chat-admin-wrap {
    grid-template-columns: 1fr;
    height: calc(100vh - 120px);
  }
  .chat-admin-sidebar { display: flex; }
  .chat-admin-main { display: none; }
  .chat-admin-wrap.has-active .chat-admin-sidebar { display: none; }
  .chat-admin-wrap.has-active .chat-admin-main { display: flex; }
  .chat-admin-back { display: flex; }
  .chat-admin-header { padding: 10px 12px; }
  .chat-admin-header-avatar { width: 36px; height: 36px; }
  .chat-admin-header-name { font-size: .88rem; }
  .chat-admin-header-meta { font-size: .7rem; }
  .chat-admin-header-actions .btn { padding: 4px 8px; font-size: .78rem; }
  .chat-admin-messages { padding: 12px; }
}