:root{
  --bg:#0b0b0c;
  --surface:#111114;
  --card:#15161a;
  --muted:#8c92a4;
  --brand:#ffd400; /* vàng gợi nhớ TGDD */
  --brand-ink:#222;
  --ring:#1f64ff;
  --ok:#23c55e;
  --danger:#ef4444;
  --container: 1200px;
  --radius:16px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{
  font-family: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  background:#0a0a0b;
  color:#e8e9ee;
  line-height:1.55;
}

/* Utilities */
.container{max-width:var(--container);padding:0 16px;margin:0 auto}
.muted{color:var(--muted)}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

/* Topbar */
.topbar{
  background:#0f0f12;
  border-bottom:1px solid #1c1d22;
  font-size:14px;
}
.topbar .container{
  display:flex;gap:12px;align-items:center;justify-content:space-between;padding:8px 16px;
}
.topbar-link{color:var(--brand);font-weight:600}

/* Header */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(15,15,18,.85);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid #1d2027;
}

.header-inner {
  display: flex; /* dùng flex thay grid cho dễ */
  justify-content: space-between;
  align-items: center;
  padding: 12px 20px;
  gap: 20px;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: 6px;
  font-weight: 800;
  font-size: 22px;
}
.logo-badge {
  background: var(--brand);
  color: var(--brand-ink);
  padding: 6px 8px;
  border-radius: 10px;
}
.logo-text { letter-spacing: .5px; }

/* Search box */
.search-box {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.08); /* nền mờ giống header */
  border: 1px solid #2a2d35;
  border-radius: 999px;
  padding: 6px 12px;
  gap: 8px;
}

.search-box input[type="text"] {
  width: 240px;
  border: none;
  outline: none;
  font-size: 14px;
  color: #e8e9ee; /* chữ sáng */
  background: transparent;
}

.search-box input::placeholder {
  color: #999;
  font-size: 14px;
}

.search-box button {
  border: 0;
  background: var(--brand); /* màu chủ đạo */
  color: var(--brand-ink);
  width: 32px;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease;
}

.search-box button:hover {
  background: #fff; 
  color: #000;
}


/* Các nút bên phải */
.header-right {
  display: flex;
  align-items: center;
  gap: 12px;
}
.header-right .btn {
  background: #222;
  color: #fff;
  padding: 8px 14px;
  border-radius: 8px;
  border: 1px solid #444;
  cursor: pointer;
}


/* Quick links */
.quick-links{display:flex;gap:10px}
.quick-item{
  background:#0d0e12;border:1px solid #1f2230;padding:8px 12px;border-radius:999px;font-size:14px
}

/* Admin button styling */
.admin-btn {
  background: linear-gradient(135deg, #e11d48, #dc2626) !important;
  border: 1px solid #f87171 !important;
  color: #fff !important;
  font-weight: 600;
  transition: all 0.2s ease;
}

.admin-btn:hover {
  background: linear-gradient(135deg, #be123c, #b91c1c) !important;
  border-color: #ef4444 !important;
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

/* Drawer (mobile) */
.drawer{
  position:fixed;inset:0 auto 0 0;width:88%;max-width:320px;background:#0c0d11;
  border-right:1px solid #222736;transform:translateX(-100%);transition:.25s ease;z-index:60;padding-top:64px
}
.drawer-list{list-style:none;margin:0;padding:0}
.drawer-list a{display:block;padding:14px 18px;border-bottom:1px solid #1a1f2d}
.overlay{
  position:fixed;inset:0;background:#000;opacity:0;pointer-events:none;transition:.2s;z-index:55
}

/* Category bar */
.category-bar{display:none;border-top:1px solid #1b1e29;border-bottom:1px solid #1b1e29;background:#0c0d11}
.cat-inner{display:flex;gap:18px;overflow:auto;padding:10px 0;scrollbar-width:none}
.cat-inner::-webkit-scrollbar{display:none}
.category-bar a{white-space:nowrap;font-size:14px;color:#cfd3e1}
.category-bar a.highlight{color:#111;background:var(--brand);padding:6px 10px;border-radius:999px;font-weight:700}

/* Hero */
.hero{padding:18px 0}
.hero-grid{
  display:grid;gap:16px;
  grid-template-columns: 2fr 1fr 1fr;
}
.hero-main{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid #222638
}
.hero-main img{height:100%;width:100%;object-fit:cover;aspect-ratio:16/7}
.hero-caption{
  position:absolute;inset:auto 0 0 0;padding:18px;background:linear-gradient(180deg,transparent,rgba(0,0,0,.7));
}
.hero-caption h2{margin:0 0 4px 0}
.hero-caption p{margin:0 0 10px 0;color:#d6daeb}
.btn{
  display:inline-block;padding:10px 14px;border-radius:10px;background:var(--brand);color:var(--brand-ink);font-weight:800;border:0;cursor:pointer
}
.hero-side{
  position:relative;border-radius:var(--radius);overflow:hidden;border:1px solid #222638
}
.hero-side img{aspect-ratio:16/9;object-fit:cover}
.tile-caption{
  position:absolute;left:10px;bottom:10px;background:rgba(0,0,0,.55);
  padding:6px 10px;border-radius:8px;border:1px solid #2a2f41
}

/* Promo */
.promo{padding:8px 0 4px}
.promo-grid{
  display:grid;gap:12px;grid-template-columns:repeat(4,1fr)
}
.promo-card{
  display:flex;gap:12px;align-items:center;background:linear-gradient(180deg,#0f1016,#0b0c10);
  border:1px solid #212537;border-radius:14px;padding:14px 16px
}
.promo-emoji{font-size:22px}
.promo-text h3{margin:0 0 4px 0;font-size:16px}
.promo-text p{margin:0;color:#a7aec2;font-size:13px}

/* Section */
.section{padding:18px 0}
.section-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:10px}
.section h2{margin:0}
.tabs{display:flex;gap:8px;flex-wrap:wrap}
.tab{
  font-size:14px;padding:8px 12px;border-radius:999px;border:1px solid #24293a;background:#0c0d12;color:#cfd3e1
}
.tab.active{background:var(--brand);color:#111;border-color:transparent}
.view-all{color:var(--brand)}

/* Products */
.product-grid{
  display:grid;gap:12px;grid-template-columns:repeat(6,1fr)
}
.product-card{
  display:flex;flex-direction:column;gap:10px;background:linear-gradient(180deg,#0f1016,#0b0c10);
  border:1px solid #212537;border-radius:16px;padding:12px;position:relative;transition:transform .15s ease, box-shadow .15s ease
}
.product-card:hover{transform:translateY(-2px);box-shadow:0 6px 18px rgba(0,0,0,.25)}
.product-card img{border-radius:12px;aspect-ratio:1/1;object-fit:cover;background:#0a0b10}
.product-name{margin:0;font-size:15px}
.price{display:flex;gap:8px;align-items:center}
.price s{color:#8891a8;font-size:13px}
.specs{margin:0;padding-left:18px;color:#a9b0c6;font-size:13px}
.badge{
  position:absolute;top:10px;left:10px;background:var(--brand);color:#111;
  padding:6px 10px;border-radius:999px;font-weight:800;font-size:12px;border:1px solid #00000020
}
.actions{display:flex;gap:8px;margin-top:auto}
.btn-primary{
  background:var(--brand);color:#111;border:0;padding:10px 12px;border-radius:12px;font-weight:800;cursor:pointer
}
.btn-outline{
  background:transparent;color:#cfd3e1;border:1px solid #2a2f40;padding:10px 12px;border-radius:12px;cursor:pointer
}
.btn-primary:hover{filter:brightness(0.95)}
.btn-outline:hover{border-color:#3a3f56}

/* Newsletter */
.newsletter{padding:24px 0}
.newsletter-inner{
  display:flex;align-items:center;justify-content:space-between;gap:18px;
  background:linear-gradient(180deg,#12131a,#0c0d12);border:1px solid #22263a;border-radius:16px;padding:18px
}
.newsletter h3{margin:0 0 4px}
.newsletter-form{display:flex;gap:8px;width:100%;max-width:520px}
.newsletter-form input{
  flex:1;border:1px solid #22263a;background:#0c0d12;color:#e8e9ee;border-radius:12px;padding:12px 14px;outline:none
}
.newsletter-form input:focus{border-color:#2d5cff;box-shadow:0 0 0 3px #2d5cff22}

/* Footer */
.footer{border-top:1px solid #1b1f2d;padding:28px 0;background:#0b0c10}
.footer-grid{display:grid;gap:22px;grid-template-columns:2fr 1fr 1fr 1fr}
.footer h4{margin:.2rem 0 .6rem 0}
.footer-list{list-style:none;margin:0;padding:0}
.footer-list li{margin:8px 0}
.footer-logo{display:inline-flex;margin-bottom:8px}
.socials{display:flex;gap:10px}
.socials a{font-size:20px}

/* Responsive */
@media (max-width: 1100px){
  .product-grid{grid-template-columns:repeat(4,1fr)}
  .hero-grid{grid-template-columns:1fr 1fr}
  .hero-main{grid-column: span 2}
}
@media (max-width: 900px){
  .category-bar{display:none}
  .promo-grid{grid-template-columns:repeat(2,1fr)}
  .footer-grid{grid-template-columns:1fr 1fr}
  .header-inner{grid-template-columns:auto auto 1fr auto}
  .nav-toggle{display:block}
  .quick-links{display:none}
}
@media (max-width: 680px){
  .product-grid{grid-template-columns:repeat(2,1fr)}
  .hero-grid{grid-template-columns:1fr}
  .newsletter-inner{flex-direction:column;align-items:flex-start}
}
@media (min-width: 901px){
  .category-bar{display:block}
}
/* ===== LOGIN PAGE ===== */
.login-page {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
  background: #f9f9f9;
  min-height: calc(100vh - 200px); /* trừ header + footer */
}

.login-container {
  background: #fff;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.login-container h1 {
  font-size: 26px;
  margin-bottom: 25px;
  color: #222;
}

.login-container form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.login-container input {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 15px;
  transition: border 0.3s ease;
}

.login-container input:focus {
  border-color: #007bff;
  outline: none;
  box-shadow: 0 0 5px rgba(0,123,255,0.2);
}

.login-container .forgot {
  text-align: right;
  font-size: 14px;
  color: #007bff;
  text-decoration: none;
}

.login-container .forgot:hover {
  text-decoration: underline;
}

.login-container .btn-primary,
.login-container .btn-secondary {
  background-color: #f1c40f; /* vàng */
  color: #000; /* chữ đen */
  font-weight: bold;
  border: none;
  border-radius: 25px; /* bo tròn giống hình */
  padding: 14px;
  font-size: 16px;
  cursor: pointer;
  width: 100%;
  transition: background-color 0.3s ease, transform 0.2s ease;
}

.login-container .btn-primary:hover,
.login-container .btn-secondary:hover {
  background-color: #d4ac0d; /* vàng đậm khi hover */
  transform: translateY(-2px);
}

.login-container .btn-primary:disabled,
.login-container .btn-secondary:disabled {
  background-color: #f7dc6f; /* vàng nhạt khi disable */
  color: #aaa;
  cursor: not-allowed;
}
/* Modal (edit order) */
.modal{
  display:none; /* JS will toggle to flex */
  position:fixed;
  inset:0;
  z-index:1200;
  background:rgba(0,0,0,0.45);
  align-items:center;
  justify-content:center;
  padding:20px;
}
.modal-content{
  width:100%;
  max-width:560px;
  background:linear-gradient(180deg,#0f1016,#0b0c10);
  border:1px solid #212537;
  border-radius:16px;
  padding:22px;
  box-shadow:0 8px 32px rgba(0,0,0,0.6);
  color:var(--muted);
}
.modal-content h3{margin-top:0;color:var(--brand);font-size:20px;margin-bottom:12px}
.modal-content label{display:block;margin:8px 0 6px;color:#cfd3e1;font-weight:600}
.modal-content input[type="text"],
.modal-content input[type="tel"]{
  width:100%;
  padding:12px 14px;
  border-radius:10px;
  border:1px solid #22263a;
  background:#0b0c10;
  color:#e8e9ee;
  outline:none;
}
.modal-content input:focus{border-color:var(--ring);box-shadow:0 0 0 4px rgba(47,84,255,0.08)}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:14px}
.modal-actions button{padding:10px 14px;border-radius:10px;font-weight:700;cursor:pointer;border:0}
.modal-actions button.cancel{background:transparent;border:1px solid #2a2f40;color:#cfd3e1}
.modal-actions button.save{background:var(--brand);color:var(--brand-ink)}

/* Small screens: ensure modal fits */
@media (max-width:480px){
  .modal-content{padding:16px;border-radius:12px}
}
/*=====Register page=====*/
.register-page {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
  background: #f9f9f9;
  min-height: calc(100vh - 200px);
}

.register-container {
  background: #fff;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 400px;
  text-align: center;
}

.register-container h1 {
  font-size: 26px;
  margin-bottom: 25px;
  color: #222;
}

.register-container form {
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.register-container input {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 15px;
  transition: border 0.3s ease;
}

.register-container input:focus {
  border-color: #007bff;
  outline: none;
  box-shadow: 0 0 5px rgba(0,123,255,0.2);
}

.register-container .btn-primary,
.register-container .btn-secondary {
  width: 100%;
  margin: 8px 0;
  border: none;
  padding: 12px;
  font-size: 16px;
  font-weight: bold;
  border-radius: 25px;
  cursor: pointer;
  transition: background 0.3s ease;
}

.register-container .btn-primary {
  background: #f1c40f;
  color: #000;
}

.register-container .btn-primary:hover {
  background: #d4ac0d;
}

.register-container .btn-secondary {
  background: #f1c40f;
  color: #000;
}

.register-container .btn-secondary:hover {
  background: #d4ac0d;
}
.profile-page {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 60px 20px;
  background: #f9f9f9;
  min-height: calc(100vh - 200px);
}

.profile-container {
  background: #fff;
  padding: 40px 30px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  width: 100%;
  max-width: 420px;
}

.profile-container h1 {
  font-size: 24px;
  margin-bottom: 25px;
  text-align: center;
  color: #222;
}

.form-group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form-group label {
  margin-bottom: 6px;
  font-size: 14px;
  font-weight: 500;
  color: #444;
}

.form-group input {
  padding: 12px;
  border: 1px solid #ddd;
  border-radius: 6px;
  font-size: 15px;
  transition: border 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus {
  border-color: #007bff;
  outline: none;
  box-shadow: 0 0 6px rgba(0,123,255,0.2);
}

.btn-primary {
  width: 100%;
  padding: 13px;
  border: none;
  border-radius: 25px;
  font-size: 16px;
  font-weight: bold;
  background: #f1c40f;
  color: #000;
  cursor: pointer;
  transition: background 0.3s ease;
  margin-top: 10px;
}

.btn-primary:hover {
  background: #d4ac0d;
}

/* Nếu muốn field mật khẩu cũ nổi bật hơn */
.form-group.password-old input {
  border-color: #bbb;
}




/* Product Detail */
.product-detail {
  display: flex;
  gap: 40px;
  padding: 40px 0;
  width: 90%;
  margin: auto;
}

.product-images img {
  width: 400px;
  border: 1px solid #ddd;
  border-radius: 8px;
}

.product-info {
  flex: 1;
}
.product-info h1 {
  font-size: 26px;
  margin-bottom: 12px;
}
.product-info .price {
  font-size: 22px;
  color: #e63946;
  margin-bottom: 12px;
}
.product-info .short-desc {
  font-size: 15px;
  margin-bottom: 20px;
}

.action-buttons {
  display: flex;
  gap: 12px;
}
.btn-buy, .btn-cart {
  padding: 12px 18px;
  border: none;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
}
.btn-buy {
  background: #e63946;
  color: #fff;
}
.btn-cart {
  background: #ff9900;
  color: #fff;
}

/* Product Description */
.product-description {
  width: 90%;
  margin: auto;
  padding: 30px 0;
}
.product-description h2 {
  font-size: 22px;
  margin-bottom: 12px;
}

/* Responsive */
@media (max-width: 768px) {
  .product-detail {
    flex-direction: column;
    align-items: center;
  }
  .product-images img {
    width: 90%;
  }
}

/* ===== CART (cards rendered as .accessory-card in cart.html) ===== */
.accessory-card{
  display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px;
  background:linear-gradient(180deg,#0f1016,#0b0c10);
  border:1px solid #212537;border-radius:16px;padding:16px;
  box-shadow:0 4px 16px rgba(0,0,0,0.13);
}
.accessory-card img{width:100%;height:220px;object-fit:cover;border-radius:12px;border:1px solid #22263a;background:#0a0b10}
.accessory-card h3{margin:6px 0 0 0;font-size:17px;font-weight:700}
.accessory-card .price{color:var(--brand);font-weight:700}
.accessory-card .qty-box{display:flex;align-items:center;gap:8px;padding:6px 10px;border:1px solid #23263a;border-radius:999px;background:#18191e}
.accessory-card .qty-label{opacity:.9}
.accessory-card .qty-input{width:48px;text-align:center;background:transparent;border:0;color:#fff;font-weight:700;outline:none;appearance:textfield;-moz-appearance:textfield}
.accessory-card .qty-input::-webkit-outer-spin-button,
.accessory-card .qty-input::-webkit-inner-spin-button{ -webkit-appearance: none; margin: 0; }
.accessory-card .qty-btn{background:var(--brand);color:#111;border:0;width:28px;height:28px;border-radius:50%;font-weight:800;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}
.accessory-card .qty-btn:hover{filter:brightness(.95)}
.accessory-card .line-total{margin:4px 0 0 0;color:var(--brand);font-weight:800}
.accessory-card .actions{display:flex;gap:8px;justify-content:center}
/* Search box */
.search-box {
  display: flex;
  align-items: center;
  background: rgba(255,255,255,0.08); /* nền mờ giống header */
  border: 1px solid #2a2d35;
  border-radius: 999px;
  padding: 6px 12px;
  gap: 8px;
}

.search-box input[type="text"] {
  width: 240px;
  border: none;
  outline: none;
  font-size: 14px;
  color: #e8e9ee; /* chữ sáng */
  background: transparent;
}

.search-box input::placeholder {
  color: #999;
  font-size: 14px;
}

.search-box button {
  border: 0;
  background: var(--brand); /* màu chủ đạo */
  color: var(--brand-ink);
  width: 32px;
  height: 32px;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s ease;
}

.search-box button:hover {
  background: #fff; 
  color: #000;
}
#userPanel {
  display: flex;
  align-items: center;
  gap: 8px;
}

#btnLogout {
  background-color: #f1c40f; /* vàng */
  border: none;
  padding: 6px 12px;
  border-radius: 4px;
  color: #333; /* chữ đen để dễ đọc */
  font-size: 14px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s ease;
}

#btnLogout:hover {
  background-color: #d4ac0d; /* vàng đậm khi hover */
}

/* === CART PAGE - Styled like index.html product cards === */

.cart-container {
  max-width: var(--container);
  margin: 32px auto;
  padding: 0 16px;
  color: #fff;
}

.cart-title {
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 20px;
  text-align: center;
}

.cart-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

@media (max-width: 1100px) {
  .cart-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (max-width: 680px) {
  .cart-grid {
    grid-template-columns: 1fr;
  }
}

.cart-item {
  display: flex;
  flex-direction: column;
  background: linear-gradient(180deg,#0f1016,#0b0c10);
  border: 1px solid #212537;
  border-radius: 16px;
  padding: 16px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.13);
  transition: 0.18s;
}
.cart-item:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.18);
  transform: translateY(-2px);
}

.cart-thumb {
  width: 100%;
  height: 200px;
  border-radius: 12px;
  object-fit: cover;
  background: #0a0b10;
  border: 1px solid #22263a;
}

.cart-info {
  margin-top: 12px;
  text-align: center;
}
.cart-info h4 {
  font-size: 17px;
  margin: 0;
}
.cart-info .price {
  color: var(--brand);
  font-size: 16px;
  font-weight: 700;
}

.cart-actions {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.qty-box {
  display: flex;
  align-items: center;
  background: #18191e;
  border-radius: 999px;
  border: 1px solid #23263a;
  padding: 4px 10px;
  gap: 8px;
}
.qty-btn {
  background: var(--brand);
  color: var(--brand-ink);
  border: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  cursor: pointer;
  font-weight: bold;
}
.qty-btn:hover {
  background: #fff;
  color: #000;
}
.qty-input {
  width: 36px;
  text-align: center;
  background: transparent;
  border: none;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  outline: none;
}

.delete-btn {
  background: transparent;
  border: 1.5px solid var(--danger);
  color: var(--danger);
  padding: 6px 12px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
}
.delete-btn:hover {
  background: var(--danger);
  color: #fff;
}

.cart-summary {
  margin-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #18191e;
  border-radius: 16px;
  padding: 22px 28px;
  font-size: 19px;
  font-weight: 800;
  border: 1px solid #23263a;
}
#btn-pay {
  background-color: #f5c518; /* vàng */
  border: none;
  padding: 10px 24px;
  border-radius: 20px;
  cursor: pointer;
  font-weight: bold;
  transition: background 0.2s;
  width: auto;           /* chỉ vừa nội dung */
  min-width: 150px;      /* giữ tối thiểu */
  text-align: center;
}

#btn-pay:hover {
  background-color: #d4a90a; /* vàng đậm hơn khi hover */
}
.cart-item {
  background: linear-gradient(180deg, #0f1016, #0b0c10);
  border: 1px solid #212537;
  border-radius: 16px;
  padding: 16px 20px;
  margin-bottom: 18px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.15);
  transition: 0.18s;
}

.cart-item:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.2);
  transform: translateY(-2px);
}

.cart-item h4 {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 8px;
}

.cart-item .price {
  color: var(--brand);
  font-size: 16px;
  font-weight: 600;
}

.cart-item .quantity-box {
  display: flex;
  align-items: center;
  margin: 12px 0;
  gap: 8px;
}

.cart-item label {
  font-size: 15px;
  font-weight: 600;
}

.cart-item input[type="number"] {
  width: 70px;
  padding: 6px 10px;
  border-radius: 8px;
  border: 1px solid #23263a;
  background: #18191e;
  color: #fff;
  font-size: 15px;
  font-weight: 600;
  outline: none;
  transition: 0.2s;
}

.cart-item input[type="number"]:focus {
  border-color: var(--brand);
  box-shadow: 0 0 6px rgba(255, 199, 0, 0.6);
}

.cart-item .total {
  margin-top: 8px;
  font-size: 16px;
  font-weight: 700;
  color: var(--brand);
}

.cart-item .delete-btn {
  display: inline-block;
  margin-top: 12px;
  background: transparent;
  border: 1.5px solid var(--danger);
  color: var(--danger);
  padding: 8px 16px;
  border-radius: 999px;
  font-weight: 600;
  cursor: pointer;
  transition: 0.2s;
}

.cart-item .delete-btn:hover {
  background: var(--danger);
  color: #fff;
}
.payment-box {
  background: #111;
  padding: 30px;
  border-radius: 16px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
  max-width: 1000px;
  width: 100%;
}

.payment-box h2 {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 30px;
  color: #FFD600;
  text-align: center;
}

.payment-content {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 40px;
}

.order-info {
  flex: 1;
  color: #fff;
  font-size: 16px;
}

.order-info p {
  margin: 12px 0;
}

#shipping-form {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: #1a1a1a;
  padding: 20px;
  border-radius: 12px;
}
#shipping-form label {
  color: #FFD600;
  font-weight: 600;
  margin-bottom: 4px;
  display: block;
}

#shipping-form input {
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #333;
  background: #000;
  color: #fff;
  outline: none;
  font-size: 14px;
}

#shipping-form input:focus {
  border-color: #FFD600;
  box-shadow: 0 0 6px rgba(255, 214, 0, 0.6);
}

#shipping-form button {
  margin-top: 10px;
  padding: 12px;
  border-radius: 8px;
  border: none;
  background: #FFD600;
  color: #000;
  font-weight: 700;
  font-size: 16px;
  cursor: pointer;
  transition: 0.3s;
}

#shipping-form button:hover {
  background: #e6c200;
}
.orders-container {
  max-width: 1000px;
  margin: 40px auto;
  background: #111;
  padding: 20px;
  border-radius: 12px;
}

#orders-table {
  width: 100%;
  border-collapse: collapse;
}

#orders-table th, #orders-table td {
  padding: 10px;
  border-bottom: 1px solid #333;
  text-align: center;
}

#orders-table th {
  background: #FFD600;
  color: #000;
}

#orders-table td {
  color: #fff;
}







/* ===== Order buttons (order.html) ===== */
.orders-container #orders-table td.actions{display:flex;justify-content:center;align-items:center;gap:10px;flex-wrap:wrap}
.order-btn{
  display:inline-flex;align-items:center;gap:6px;
  padding:8px 12px;border-radius:999px;font-weight:700;cursor:pointer;
  border:1px solid #2a2f40;background:#0c0d12;color:#cfd3e1;
  transition:.15s ease;
}
.order-btn--sm{padding:6px 10px;font-size:13px;min-width:90px;height:36px}
.order-btn--ghost{background:transparent}
.order-btn--primary{background:var(--brand);border-color:transparent;color:#111}
.order-btn--danger{border-color:#3b0f14;background:#1a0c0e;color:#ff7979}
.order-btn:hover{border-color:#3a3f56;filter:brightness(1.02)}
.order-btn--primary:hover{filter:brightness(.95)}
.order-btn[disabled]{opacity:.6;cursor:not-allowed}

/* ===== PRODUCT DETAIL PAGE ===== */
.product-detail {
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.pd-top {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  order: 1; /* Hàng đầu tiên */
}

.pd-gallery {
  flex: 1;
  max-width: 500px;
}

.pd-main-img {
  width: 100%;
  height: auto;
  max-height: 500px;
  object-fit: contain;
  border-radius: 16px;
  border: 1px solid #212537;
  background: #0a0b10;
  margin-bottom: 16px;
}

.pd-thumbs {
  display: flex;
  gap: 12px;
  overflow-x: auto;
  padding: 4px 0;
}

.pd-thumb {
  width: 80px;
  height: 80px;
  object-fit: cover;
  border-radius: 12px;
  border: 2px solid #212537;
  cursor: pointer;
  transition: border-color 0.2s ease;
  background: #0a0b10;
}

.pd-thumb:hover {
  border-color: var(--brand);
}

.pd-info {
  flex: 1;
  padding-left: 20px;
}

.pd-title {
  font-size: 28px;
  font-weight: 700;
  margin: 0 0 20px 0;
  color: #fff;
  line-height: 1.3;
}

.pd-price-block {
  margin-bottom: 20px;
}

.pd-price {
  font-size: 32px;
  font-weight: 800;
  color: var(--brand);
  margin-right: 12px;
}

.pd-old-price {
  font-size: 20px;
  color: #8891a8;
  text-decoration: line-through;
}

.pd-meta {
  margin: 8px 0;
  font-size: 16px;
  color: #cfd3e1;
}

.pd-meta strong {
  color: var(--brand);
}

.pd-actions {
  display: flex;
  gap: 16px;
  margin-top: 30px;
}

.pd-actions .btn {
  padding: 14px 28px;
  font-size: 16px;
  font-weight: 700;
  border-radius: 12px;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all 0.2s ease;
}

.pd-actions .btn-primary {
  background: var(--brand);
  color: var(--brand-ink);
  border: 2px solid var(--brand);
}

.pd-actions .btn-primary:hover {
  background: #fff;
  color: #000;
}

.pd-actions .btn-outline {
  background: transparent;
  color: var(--brand);
  border: 2px solid var(--brand);
}

.pd-actions .btn-outline:hover {
  background: var(--brand);
  color: var(--brand-ink);
}

/* Remove separator - not needed with proper flex layout */

/* Bảng thông số kỹ thuật */
.pd-specs {
  background: linear-gradient(180deg, #0f1016, #0b0c10);
  border: 1px solid #212537;
  border-radius: 16px;
  padding: 24px;
  width: fit-content;
  max-width: 600px;
  margin: 0;
  order: 2; 
}

.panel-head {
  font-size: 22px;
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 20px;
  text-align: left;
  position: relative;
  padding-bottom: 10px;
}

.panel-head::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 80px;
  height: 2px;
  background: var(--brand);
  border-radius: 1px;
}

.pd-specs-table {
  width: auto;
  border-collapse: collapse;
  margin: 0;
}

.pd-specs-table tr:nth-child(even) {
  background: rgba(255, 255, 255, 0.02);
}

.pd-specs-table td {
  padding: 12px 20px;
  border-bottom: 1px solid #212537;
  vertical-align: top;
  text-align: left;
}

.pd-specs-table td:first-child {
  font-weight: 600;
  color: #cfd3e1;
  width: auto;
  min-width: 150px;
  white-space: nowrap;
  background: rgba(255, 212, 0, 0.08);
  border-right: 1px solid #212537;
}

.pd-specs-table td:last-child {
  color: #fff;
  font-weight: 500;
  width: auto;
  min-width: 120px;
}

/* bảng gợi ý sản phẩm */
.recom-section {
  order: 3; 
}

.recom-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 20px;
}

.recom-head h3 {
  font-size: 24px;
  font-weight: 700;
  color: #fff;
  margin: 0;
  position: relative;
  padding-bottom: 8px;
}

.recom-head h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 60px;
  height: 2px;
  background: var(--brand);
  border-radius: 1px;
}

.recom-head a {
  color: var(--brand);
  font-weight: 600;
  text-decoration: none;
}

.recom-head a:hover {
  text-decoration: underline;
}

.recom-wrap {
  position: relative;
}

.recom-row {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding: 4px;
  scrollbar-width: none;
}

.recom-row::-webkit-scrollbar {
  display: none;
}

.recom-card {
  min-width: 200px;
  background: linear-gradient(180deg, #0f1016, #0b0c10);
  border: 1px solid #212537;
  border-radius: 16px;
  padding: 16px;
  text-align: center;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.recom-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.recom-thumb {
  width: 100%;
  height: 150px;
  object-fit: cover;
  border-radius: 12px;
  background: #0a0b10;
  border: 1px solid #212537;
  margin-bottom: 12px;
}

.recom-name {
  font-size: 16px;
  font-weight: 600;
  color: #fff;
  margin: 0 0 8px 0;
  line-height: 1.3;
  height: 40px;
  overflow: hidden;
}

.recom-old {
  color: #8891a8;
  text-decoration: line-through;
  font-size: 14px;
  margin-right: 8px;
}

.recom-discount {
  background: var(--danger);
  color: #fff;
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
}

.recom-price {
  font-size: 18px;
  font-weight: 700;
  color: var(--brand);
  margin: 8px 0 16px 0;
}

.recom-actions {
  display: flex;
  gap: 8px;
  justify-content: center;
}

.recom-actions .btn {
  padding: 8px 12px;
  font-size: 14px;
  border-radius: 8px;
  text-decoration: none;
  font-weight: 600;
  cursor: pointer;
  border: none;
}

.recom-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 212, 0, 0.9);
  border: none;
  color: #000;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  z-index: 10;
  transition: background 0.2s ease;
}

.recom-nav:hover {
  background: var(--brand);
}

.recom-prev {
  left: -20px;
}

.recom-next {
  right: -20px;
}

/* Responsive for product detail */
@media (max-width: 768px) {
  .product-detail {
    gap: 24px;
  }
  
  .pd-top {
    flex-direction: column;
    gap: 20px;
  }
  
  .pd-info {
    padding-left: 0;
  }
  
  .pd-title {
    font-size: 24px;
  }
  
  .pd-price {
    font-size: 28px;
  }
  
  .pd-actions {
    flex-direction: column;
  }
  
  .pd-actions .btn {
    padding: 12px 20px;
  }
  
  .pd-specs {
    padding: 16px;
    width: 100%;
    max-width: none;
  }
  
  .pd-specs-table {
    width: 100%;
  }
  
  .pd-specs-table td:first-child {
    min-width: 100px;
    font-size: 14px;
  }
  
  .pd-specs-table td:last-child {
    font-size: 14px;
    min-width: 100px;
  }
  
  .recom-nav {
    display: none;
  }
}

/* ===== ADMIN PANEL STYLES ===== */

/* Admin body override */
body.admin-page { 
  background: #0a0a0a; 
  color: #e0e0e0; 
  font-family: Arial, sans-serif; 
  margin: 0; 
}

/* Admin layout */
.admin-wrap { 
  padding: 24px; 
  max-width: 1400px; 
  margin: 0 auto; 
}

.page-title { 
  margin: 0 0 24px 0; 
  color: #fff; 
  font-size: 28px; 
  font-weight: bold; 
}

/* Admin top bar */
.bar-top { 
  display: flex; 
  justify-content: space-between; 
  gap: 12px; 
  align-items: center; 
  margin-bottom: 20px; 
  flex-wrap: wrap; 
}

.bar-top .left, 
.bar-top .right { 
  display: flex; 
  gap: 8px; 
  align-items: center; 
  flex-wrap: wrap; 
}

/* Admin table */
.admin-table { 
  width: 100%; 
  border-collapse: collapse; 
  background: #111; 
  color: #eee; 
  border-radius: 8px; 
  overflow: hidden; 
}

.admin-table th, 
.admin-table td { 
  border: 1px solid #333; 
  padding: 12px 8px; 
  vertical-align: middle; 
}

.admin-table th { 
  background: #1a1a1a; 
  text-align: left; 
  font-weight: 600; 
  color: #fff; 
}

.admin-table tr:hover { 
  background: #1a1a1a; 
}

.admin-table tr:nth-child(even) { 
  background: #0f0f0f; 
}

/* Admin components */
.tag { 
  display: inline-block; 
  background: #2a2a2a; 
  border: 1px solid #444; 
  padding: 4px 8px; 
  border-radius: 4px; 
  font-size: 12px; 
  color: #ccc; 
}

.toolbar { 
  display: flex; 
  gap: 8px; 
  flex-wrap: wrap; 
  align-items: center; 
}

.toolbar input, 
.toolbar select { 
  padding: 8px 12px; 
  border-radius: 6px; 
  border: 1px solid #444; 
  background: #1a1a1a; 
  color: #eee; 
  min-width: 240px; 
}

/* Admin dialog */
dialog { 
  border: none; 
  border-radius: 12px; 
  padding: 0; 
  max-width: 760px; 
  width: 90%; 
  background: transparent; 
}

/* Products dialog (wider for product form) */
dialog.products-dialog { 
  max-width: 800px; 
}

dialog::backdrop { 
  background: rgba(0,0,0,0.7); 
}

.dlg { 
  background: #1a1a1a; 
  color: #eee; 
  padding: 24px; 
  border: 1px solid #444; 
  border-radius: 12px; 
}

.dlg h3 { 
  margin: 0 0 20px 0; 
  color: #fff; 
  font-size: 20px; 
}

.form-grid { 
  display: grid; 
  grid-template-columns: 1fr 1fr; 
  gap: 16px; 
  margin-bottom: 20px; 
}

.form-group { 
  display: flex; 
  flex-direction: column; 
  gap: 6px; 
}

.form-group.full { 
  grid-column: 1 / -1; 
}

.form-group label { 
  font-weight: 600; 
  color: #ccc; 
}

.form-group input, 
.form-group textarea, 
.form-group select { 
  padding: 10px; 
  border-radius: 6px; 
  border: 1px solid #444; 
  background: #0a0a0a; 
  color: #eee; 
}

.dlg-actions { 
  display: flex; 
  justify-content: flex-end; 
  gap: 12px; 
  margin-top: 20px; 
}

/* Admin states */
.empty { 
  padding: 24px; 
  color: #888; 
  text-align: center; 
  font-style: italic; 
}

.muted { 
  color: #888; 
  font-size: 14px; 
}

.error { 
  color: #dc3545; 
}

/* Admin pagination */
.pagination { 
  display: flex; 
  gap: 8px; 
  align-items: center; 
  margin-top: 20px; 
  justify-content: center; 
}

.pagination .btn { 
  min-width: 80px; 
}

.page-info { 
  color: #ccc; 
  font-weight: 600; 
}

/* Admin header */
.admin-header { 
  background: #111; 
  border-bottom: 1px solid #333; 
}

.admin-header-inner { 
  display: flex; 
  justify-content: space-between; 
  align-items: center; 
  gap: 12px; 
  padding: 12px 24px; 
  max-width: 1400px; 
  margin: 0 auto; 
}

.admin-brand { 
  display: flex; 
  align-items: center; 
  gap: 10px; 
  color: #fff; 
  text-decoration: none; 
}

.admin-brand .logo-badge { 
  background: #f5c517; 
  color: #000; 
  padding: 6px 8px; 
  border-radius: 6px; 
  font-weight: 700; 
}

.admin-brand .logo-text { 
  font-weight: 700; 
}

.admin-nav { 
  display: flex; 
  gap: 8px; 
  align-items: center; 
}

.admin-nav a { 
  color: #ddd; 
  text-decoration: none; 
  padding: 8px 10px; 
  border-radius: 6px; 
}

.admin-nav a.active, 
.admin-nav a:hover { 
  background: #1e1e1e; 
  color: #fff; 
}

.admin-user { 
  display: flex; 
  gap: 8px; 
  align-items: center; 
}

/* Admin footer */
.admin-footer { 
  border-top: 1px solid #333; 
  background: #0f0f0f; 
  padding: 20px 24px; 
  color: #aaa; 
  margin-top: 24px; 
}

.admin-footer .footer-inner { 
  max-width: 1400px; 
  margin: 0 auto; 
  display: flex; 
  justify-content: space-between; 
  flex-wrap: wrap; 
  gap: 12px; 
}

/* Admin responsive */
@media (max-width: 768px) {
  .bar-top { 
    flex-direction: column; 
    align-items: stretch; 
  }
  
  .form-grid { 
    grid-template-columns: 1fr; 
  }
  
  .admin-table { 
    font-size: 14px; 
  }
  
  .admin-table th, 
  .admin-table td { 
    padding: 6px 4px; 
  }
}

/* ===== ADMIN PRODUCTS SPECIFIC STYLES ===== */

/* Product thumbnail */
.thumb-sm { 
  width: 60px; 
  height: 45px; 
  object-fit: cover; 
  border-radius: 6px; 
  border: 1px solid #444; 
}

/* Enhanced form controls for products */
.toolbar input:focus, 
.toolbar select:focus { 
  outline: none; 
  border-color: #f5c517; 
}

.form-group input:focus, 
.form-group textarea:focus, 
.form-group select:focus { 
  outline: none; 
  border-color: #f5c517; 
}

/* Additional status colors */
.success { 
  color: #28a745; 
}