@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --bg-primary:   #ffffff;
  --bg-secondary: #f3f4f6;
  --bg-card:      #ffffff;
  --border:       rgba(30, 58, 138, 0.15);
  --border-hover: rgba(30, 64, 175, 0.4);
  --grad-a:       #1e3a8a;
  --grad-b:       #1e40af;
  --txt:          #000000;
  --txt-sub:      #374151;
  --txt-muted:    #6b7280;
  --accent:       #1e40af;
  --danger:       #dc2626;
  --success:      #059669;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', 'Segoe UI', Arial, sans-serif;
  background: var(--bg-primary);
  color: var(--txt);
  min-height: 100vh;
  line-height: 1.6;
}

/* ── NAV ── */
nav {
  position: sticky;
  top: 0;
  z-index: 1000;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 2rem;
  background: rgba(15, 26, 46, 0.93);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  box-shadow: 0 1px 16px rgba(0, 0, 0, .35);
}

.logo,
.nav-logo {
  font-size: 1.4rem;
  font-weight: 800;
  text-decoration: none;
  background: linear-gradient(135deg, #60a5fa, #93c5fd);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

nav .nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

nav .nav-links a {
  color: rgba(203, 213, 225, 0.82);
  text-decoration: none;
  font-size: .875rem;
  font-weight: 500;
  padding: .4rem .8rem;
  border-radius: 6px;
  transition: color .2s, background .2s;
}

nav .nav-links a:hover {
  color: #f1f5f9;
  background: rgba(255, 255, 255, .07);
}

nav .nav-links .btn-nav-primary {
  background: linear-gradient(135deg, #1d4ed8, #3b82f6);
  color: #fff !important;
  padding: .4rem 1.1rem;
  border-radius: 8px;
  font-weight: 600;
}

nav .nav-links .btn-nav-primary:hover {
  opacity: .9;
  background: linear-gradient(135deg, #1d4ed8, #3b82f6);
}

#cart-count {
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  color: #fff;
  border-radius: 50%;
  padding: 1px 6px;
  font-size: 11px;
  margin-left: 2px;
}

/* ── LAYOUT ── */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 2rem 1.5rem;
}

.page-title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 1.5rem;
}

/* ── BUTTONS ── */
.btn {
  display: inline-block;
  padding: .6rem 1.25rem;
  border: none;
  border-radius: 8px;
  font-size: .875rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  font-family: inherit;
  transition: opacity .2s, transform .15s;
}

.btn:active  { transform: scale(0.98); }
.btn:disabled { opacity: .45; cursor: not-allowed; }

.btn-primary {
  background: linear-gradient(135deg, var(--grad-a), var(--grad-b));
  color: #fff;
}
.btn-primary:hover { opacity: .9; }

.btn-secondary {
  background: var(--bg-secondary);
  color: var(--txt-sub);
  border: 1px solid var(--border);
}
.btn-secondary:hover { border-color: var(--border-hover); color: var(--txt); }

.btn-outline {
  background: transparent;
  border: 1px solid rgba(30, 58, 138, .3);
  color: var(--txt);
}
.btn-outline:hover { background: rgba(30, 58, 138, .06); border-color: rgba(30, 64, 175, .6); }

.btn-danger {
  background: rgba(220, 38, 38, .08);
  color: var(--danger);
  border: 1px solid rgba(220, 38, 38, .25);
}
.btn-danger:hover { background: rgba(220, 38, 38, .14); }

.btn-success {
  background: rgba(5, 150, 105, .08);
  color: var(--success);
  border: 1px solid rgba(5, 150, 105, .25);
}

.btn-sm   { padding: .32rem .7rem; font-size: .78rem; }
.btn-full { width: 100%; display: block; }

/* ── FORMS ── */
.form-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  max-width: 440px;
  margin: 2.5rem auto;
  box-shadow: 0 2px 16px rgba(30, 58, 138, .07);
}

.form-group { margin-bottom: 1.1rem; }

.form-group label {
  display: block;
  font-size: .78rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: var(--txt-sub);
  text-transform: uppercase;
  letter-spacing: .05em;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: .6rem .9rem;
  background: rgba(0, 0, 0, .03);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .9rem;
  color: var(--txt);
  font-family: inherit;
  outline: none;
  transition: border-color .2s, background .2s;
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--txt-muted); }

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(30, 64, 175, .5);
  background: rgba(30, 64, 175, .03);
}

.form-group textarea { resize: vertical; min-height: 80px; }

/* select arrow */
.form-group select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%236b7280' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  padding-right: 2.2rem;
}

/* ── ALERTS ── */
.alert {
  padding: .75rem 1rem;
  border-radius: 8px;
  margin-bottom: 1rem;
  font-size: .875rem;
  line-height: 1.5;
}

.alert-error   { background: rgba(220,38,38,.07);  color: #b91c1c; border: 1px solid rgba(220,38,38,.2); }
.alert-success { background: rgba(5,150,105,.07);   color: #065f46; border: 1px solid rgba(5,150,105,.2); }
.alert-info    { background: rgba(30,64,175,.07);   color: #1e40af; border: 1px solid rgba(30,64,175,.2); }

.alert a { color: var(--accent); text-decoration: underline; }

/* ── CART TABLE ── */
.cart-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--bg-card);
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid var(--border);
}

.cart-table th {
  background: rgba(30, 58, 138, .05);
  color: var(--txt-muted);
  padding: .8rem 1rem;
  text-align: left;
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .07em;
  border-bottom: 1px solid var(--border);
}

.cart-table td {
  padding: .85rem 1rem;
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  font-size: .875rem;
  color: var(--txt-sub);
  vertical-align: middle;
}

.cart-table tr:last-child td { border-bottom: none; }
.cart-table td:first-child   { color: var(--txt); font-weight: 500; }

.qty-control { display: flex; align-items: center; gap: 8px; }

.qty-control button {
  width: 28px; height: 28px;
  border: 1px solid var(--border);
  background: rgba(0, 0, 0, .03);
  color: var(--txt-sub);
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  transition: border-color .2s, color .2s;
}
.qty-control button:hover { border-color: var(--border-hover); color: var(--txt); }
.qty-control span { min-width: 30px; text-align: center; font-weight: 600; }

/* ── CART SUMMARY ── */
.cart-summary {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 1.5rem;
}

.cart-summary h3 { color: var(--txt); margin-bottom: 1rem; font-size: 1rem; }

.cart-summary .total-row {
  display: flex;
  justify-content: space-between;
  padding: .45rem 0;
  font-size: .9rem;
  color: var(--txt-sub);
}

.cart-summary .total-row.grand {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--txt);
  border-top: 1px solid var(--border);
  margin-top: .5rem;
  padding-top: 1rem;
}

/* ── ORDER CARDS ── */
.order-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 1.25rem 1.5rem;
  margin-bottom: 1rem;
  transition: border-color .3s;
  box-shadow: 0 1px 4px rgba(0,0,0,.04);
}

.order-card:hover { border-color: var(--border-hover); }

.order-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: .75rem;
}

.order-id { font-size: 1rem; font-weight: 700; color: var(--txt); }

.status-badge {
  padding: 3px 12px;
  border-radius: 20px;
  font-size: .7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
}

.status-pending    { background: rgba(217,119,6,.1);   color: #b45309; border: 1px solid rgba(217,119,6,.25); }
.status-paid       { background: rgba(5,150,105,.1);   color: #065f46; border: 1px solid rgba(5,150,105,.25); }
.status-processing { background: rgba(30,64,175,.1);   color: #1d4ed8; border: 1px solid rgba(30,64,175,.25); }
.status-shipped    { background: rgba(30,58,138,.1);   color: #1e3a8a; border: 1px solid rgba(30,58,138,.25); }
.status-delivered  { background: rgba(5,150,105,.1);   color: #065f46; border: 1px solid rgba(5,150,105,.25); }
.status-cancelled  { background: rgba(220,38,38,.1);   color: #b91c1c; border: 1px solid rgba(220,38,38,.25); }

/* ── FILTER BAR ── */
.filter-bar {
  display: flex;
  gap: .75rem;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  align-items: center;
}

.filter-bar input,
.filter-bar select {
  padding: .55rem .9rem;
  background: rgba(0, 0, 0, .03);
  border: 1px solid var(--border);
  border-radius: 8px;
  font-size: .875rem;
  color: var(--txt);
  font-family: inherit;
  outline: none;
  transition: border-color .2s;
}

.filter-bar input::placeholder { color: var(--txt-muted); }
.filter-bar input:focus,
.filter-bar select:focus { border-color: rgba(30, 64, 175, .5); }
.filter-bar input { flex: 1; min-width: 200px; }

/* ── SPINNER ── */
.spinner { text-align: center; padding: 3rem; color: var(--txt-muted); font-size: .9rem; }

/* ── MODAL ── */
.modal-overlay {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, .5);
  backdrop-filter: blur(4px);
  display: none;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-overlay.active { display: flex; }

.modal {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 2rem;
  max-width: 500px;
  width: 90%;
  box-shadow: 0 8px 40px rgba(0,0,0,.12);
}

.modal h3 { font-size: 1.2rem; margin-bottom: 1.25rem; color: var(--txt); }

/* ── DASHBOARD TABS ── */
.dash-tabs {
  display: flex;
  gap: 4px;
  border-bottom: 1px solid var(--border);
  margin-bottom: 1.5rem;
}

.dash-tab {
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -1px;
  padding: .6rem 1.25rem;
  font-size: .875rem;
  font-weight: 600;
  color: var(--txt-muted);
  cursor: pointer;
  font-family: inherit;
  transition: color .2s, border-color .2s;
}

.dash-tab:hover { color: var(--txt); }
.dash-tab.active { color: var(--accent); border-bottom-color: var(--accent); }

/* ── PASSWORD TOGGLE ── */
.input-with-icon { position: relative; }
.input-with-icon input { padding-right: 40px; }

.toggle-password {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  padding: 0;
  cursor: pointer;
  color: var(--txt-muted);
  display: flex;
  align-items: center;
  line-height: 1;
  transition: color .2s;
}
.toggle-password:hover { color: var(--txt-sub); }

/* ── CAPTCHA ── */
.captcha-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}

.captcha-img {
  border-radius: 8px;
  border: 1px solid rgba(30, 58, 138, 0.2);
  background: #ffffff;
  display: block;
  width: 250px;
  height: 50px;
}

.captcha-refresh {
  background: rgba(0, 0, 0, .04);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 6px 12px;
  font-size: 18px;
  line-height: 1;
  cursor: pointer;
  color: var(--txt-muted);
  transition: background .2s, color .2s;
}
.captcha-refresh:hover { background: rgba(30, 58, 138, .06); color: var(--accent); }

/* ── PAYMENT NOTE ── */
.payment-note {
  background: rgba(217, 119, 6, .06);
  border: 1px solid rgba(217, 119, 6, .2);
  border-radius: 8px;
  padding: .75rem 1rem;
  margin-bottom: 1.25rem;
  font-size: .85rem;
  color: #92400e;
  line-height: 1.6;
}

/* ── ORDER ITEM ROW (JS-generated) ── */
.order-item-row {
  display: flex;
  justify-content: space-between;
  padding: 6px 0;
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  font-size: .82rem;
  color: var(--txt-sub);
}

/* ── CHECKOUT ITEMS ── */
.checkout-item-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid rgba(0, 0, 0, .06);
  font-size: .82rem;
  color: var(--txt-sub);
}

/* ── RESPONSIVE ── */
@media (max-width: 768px) {
  nav { padding: 0 1rem; }
  .logo, .nav-logo { font-size: 1.05rem; }
  .container { padding: 1.25rem 1rem; }
  .page-title { font-size: 1.4rem; }

  #cart-layout {
    grid-template-columns: 1fr !important;
  }
}

@media (max-width: 600px) {
  .cart-table th:nth-child(2),
  .cart-table td:nth-child(2),
  .cart-table th:nth-child(3),
  .cart-table td:nth-child(3) { display: none; }
}