/* =========================================================
   PAGE CART CORE
   Silver Star Vending
   Full Cart Page
   Modern corporate / minimalist / light
   Compact viewport-first layout
   ========================================================= */

   :root {
    --cart-max-width: 1680px;
    --cart-content-width: min(calc(100% - 32px), var(--cart-max-width));
  
    --cart-page-bg:
      radial-gradient(circle at 0% 0%, rgba(59, 130, 246, 0.08) 0%, transparent 28%),
      radial-gradient(circle at 100% 0%, rgba(14, 165, 233, 0.08) 0%, transparent 24%),
      linear-gradient(180deg, #f8fbff 0%, #f2f6fb 52%, #edf3f9 100%);
  
    --cart-surface: rgba(255, 255, 255, 0.92);
    --cart-surface-strong: rgba(255, 255, 255, 0.98);
    --cart-surface-soft: #f8fbff;
    --cart-surface-muted: #f3f7fb;
    --cart-surface-accent: linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(246,250,254,0.98) 100%);
    --cart-highlight: linear-gradient(135deg, rgba(46, 89, 144, 0.08) 0%, rgba(100, 142, 182, 0.06) 100%);
    --cart-highlight-strong: linear-gradient(135deg, rgba(46, 89, 144, 0.12) 0%, rgba(108, 146, 183, 0.12) 100%);
  
    --cart-border: rgba(15, 23, 42, 0.08);
    --cart-border-strong: rgba(15, 23, 42, 0.14);
    --cart-border-soft: rgba(15, 23, 42, 0.05);
  
    --cart-text: #0f172a;
    --cart-text-strong: #09111f;
    --cart-text-secondary: #334155;
    --cart-text-muted: #64748b;
    --cart-text-soft: #94a3b8;
  
    --cart-accent: #2e5990;
    --cart-accent-strong: #173866;
    --cart-accent-soft: #6c92b7;
  
    --cart-success: #15803d;
    --cart-danger: #c24141;
    --cart-warning: #b7791f;
  
    --cart-shadow-xs: 0 2px 10px rgba(15, 23, 42, 0.04);
    --cart-shadow-sm: 0 8px 24px rgba(15, 23, 42, 0.05);
    --cart-shadow-md: 0 16px 44px rgba(15, 23, 42, 0.08);
    --cart-shadow-lg: 0 28px 70px rgba(15, 23, 42, 0.10);
  
    --cart-radius-sm: 14px;
    --cart-radius-md: 20px;
    --cart-radius-lg: 28px;
    --cart-radius-xl: 36px;
    --cart-radius-pill: 999px;
  
    --cart-space-1: 0.5rem;
    --cart-space-2: 0.75rem;
    --cart-space-3: 1rem;
    --cart-space-4: 1.25rem;
    --cart-space-5: 1.5rem;
    --cart-space-6: 2rem;
    --cart-space-7: 2.5rem;
    --cart-space-8: 3rem;
    --cart-space-9: 4rem;
  }
  
  html,
  body {
    min-height: 100%;
  }
  
  body {
    background: var(--cart-page-bg);
    background-attachment: fixed;
    color: var(--cart-text);
  }
  
  a,
  button,
  input,
  select,
  textarea {
    font: inherit;
  }
  
  button {
    cursor: pointer;
  }
  
  a {
    text-decoration: none;
  }
  
  img {
    max-width: 100%;
    display: block;
  }
  
  .cart-page-main {
    position: relative;
    min-height: 100vh;
  }
  
  .container {
    width: var(--cart-content-width);
    margin-inline: auto;
  }
  
  /* =========================================================
     HERO
     Compact, tighter, within-view friendly
     ========================================================= */
  
  .cart-hero {
    position: relative;
    overflow: clip;
    padding: clamp(6.4rem, 6.5vw, 7.4rem) 0 clamp(0.85rem, 1.4vw, 1.2rem);
  }
  
  .cart-hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background:
      radial-gradient(circle at 8% 18%, rgba(59, 130, 246, 0.12), transparent 24%),
      radial-gradient(circle at 88% 12%, rgba(46, 89, 144, 0.12), transparent 24%),
      linear-gradient(180deg, rgba(255,255,255,0.62) 0%, rgba(255,255,255,0.14) 100%);
  }
  
  .cart-hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: minmax(0, 1.7fr) minmax(260px, 0.68fr);
    gap: clamp(0.85rem, 1.4vw, 1.15rem);
    align-items: stretch;
  }
  
  .cart-hero-copy,
  .cart-hero-meta {
    border: 1px solid var(--cart-border);
    background: linear-gradient(180deg, rgba(255,255,255,0.97) 0%, rgba(248,251,255,0.95) 100%);
    box-shadow: var(--cart-shadow-md);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
  }
  
  .cart-hero-copy {
    border-radius: var(--cart-radius-xl);
    padding: clamp(1.2rem, 1.8vw, 1.65rem) clamp(1.25rem, 2vw, 1.9rem);
    min-height: clamp(168px, 17vw, 224px);
    display: flex;
    flex-direction: column;
    justify-content: center;
  }
  
  .cart-hero-eyebrow,
  .cart-panel-kicker {
    display: inline-flex;
    align-items: center;
    gap: 0.65rem;
    color: var(--cart-accent);
    font-size: 0.74rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
  }
  
  .cart-hero-eyebrow::before,
  .cart-panel-kicker::before {
    content: "";
    width: 1.15rem;
    height: 1px;
    background: currentColor;
    opacity: 0.8;
  }
  
  .cart-hero h1 {
    margin: 0.6rem 0 0;
    color: var(--cart-text-strong);
    font-size: clamp(2rem, 3.4vw, 3.5rem);
    line-height: 0.96;
    letter-spacing: -0.05em;
    max-width: 10ch;
    text-wrap: balance;
  }
  
  .cart-hero-lead {
    margin: 0.75rem 0 0;
    max-width: 64ch;
    color: var(--cart-text-secondary);
    font-size: clamp(0.94rem, 1vw, 1.02rem);
    line-height: 1.58;
  }
  
  .cart-hero-pills {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
    margin-top: 1rem;
  }
  
  .cart-hero-pills span {
    min-height: 2.2rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.58rem 0.9rem;
    border-radius: var(--cart-radius-pill);
    border: 1px solid var(--cart-border);
    background: rgba(255,255,255,0.94);
    color: var(--cart-text-secondary);
    font-size: 0.79rem;
    font-weight: 700;
    box-shadow: var(--cart-shadow-xs);
    white-space: nowrap;
  }
  
  .cart-hero-meta {
    border-radius: calc(var(--cart-radius-xl) - 4px);
    padding: 0.8rem;
    display: grid;
    gap: 0.7rem;
    align-content: center;
  }
  
  .cart-hero-stat {
    min-height: 72px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 0.82rem 0.95rem;
    border-radius: 18px;
    border: 1px solid var(--cart-border-soft);
    background: var(--cart-highlight);
  }
  
  .cart-hero-stat-label {
    display: block;
    margin-bottom: 0.26rem;
    color: var(--cart-text-muted);
    font-size: 0.7rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
  }
  
  .cart-hero-stat strong {
    color: var(--cart-text-strong);
    font-size: clamp(1.25rem, 1.6vw, 1.7rem);
    line-height: 1.08;
  }
  
  /* =========================================================
     MAIN LAYOUT
     Desktop biased to fit key content within first view
     ========================================================= */
  
  .cart-page-section {
    padding: clamp(0.85rem, 1.2vw, 1rem) 0 clamp(3.5rem, 6vw, 5rem);
  }
  
  .cart-page-shell {
    display: grid;
    grid-template-columns: minmax(0, 1.66fr) minmax(320px, 0.7fr);
    gap: clamp(0.9rem, 1.25vw, 1.15rem);
    align-items: start;
  }
  
  .cart-page-left,
  .cart-page-right {
    display: grid;
    gap: clamp(0.9rem, 1.2vw, 1.05rem);
  }
  
  /* =========================================================
     PANELS
     ========================================================= */
  
  .cart-panel {
    position: relative;
    overflow: hidden;
    border-radius: var(--cart-radius-lg);
    border: 1px solid var(--cart-border);
    background: var(--cart-surface-accent);
    box-shadow: var(--cart-shadow-md);
  }
  
  .cart-panel::after {
    content: "";
    position: absolute;
    inset: 0;
    pointer-events: none;
    background: linear-gradient(180deg, rgba(255,255,255,0.35) 0%, transparent 20%);
    opacity: 0.9;
  }
  
  .cart-panel-head {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.9rem;
    padding: 1.2rem 1.2rem 0;
  }
  
  .cart-panel-head h2 {
    margin: 0.35rem 0 0;
    color: var(--cart-text-strong);
    font-size: clamp(1.12rem, 1.25vw, 1.4rem);
    line-height: 1.18;
    letter-spacing: -0.03em;
    text-wrap: balance;
  }
  
  .cart-panel-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.6rem;
    flex-wrap: wrap;
  }
  
  .cart-inline-link,
  .cart-inline-btn {
    min-height: 2.55rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.7rem 0.95rem;
    border-radius: var(--cart-radius-pill);
    border: 1px solid var(--cart-border);
    background: rgba(255,255,255,0.96);
    color: var(--cart-text-secondary);
    font-size: 0.82rem;
    font-weight: 700;
    box-shadow: var(--cart-shadow-xs);
    transition:
      transform 0.18s ease,
      box-shadow 0.18s ease,
      border-color 0.18s ease,
      background 0.18s ease,
      color 0.18s ease;
  }
  
  .cart-inline-link:hover,
  .cart-inline-btn:hover {
    transform: translateY(-1px);
    border-color: var(--cart-border-strong);
    background: #ffffff;
    color: var(--cart-accent-strong);
    box-shadow: var(--cart-shadow-sm);
  }
  
  /* =========================================================
     CART ITEMS
     ========================================================= */
  
  .cart-page-list {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0.9rem;
    padding: 1.15rem 1.2rem 1.2rem;
  }
  
  .cart-page-empty {
    border: 1px dashed var(--cart-border-strong);
    border-radius: calc(var(--cart-radius-lg) - 4px);
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    padding: clamp(1.4rem, 2vw, 1.8rem);
    text-align: center;
    box-shadow: inset 0 1px 0 rgba(255,255,255,0.6);
  }
  
  .cart-page-empty strong {
    display: block;
    color: var(--cart-text-strong);
    font-size: 1.08rem;
  }
  
  .cart-page-empty p {
    margin: 0.7rem auto 1.1rem;
    max-width: 50ch;
    color: var(--cart-text-secondary);
    line-height: 1.65;
  }
  
  .cart-empty-actions {
    display: flex;
    justify-content: center;
    gap: 0.75rem;
    flex-wrap: wrap;
  }
  
  .cart-page-item {
    position: relative;
    display: grid;
    grid-template-columns: 148px minmax(0, 1fr);
    gap: 0.9rem;
    align-items: stretch;
    padding: 0.9rem;
    border-radius: calc(var(--cart-radius-lg) - 8px);
    border: 1px solid var(--cart-border);
    background: linear-gradient(180deg, rgba(255,255,255,0.99) 0%, rgba(247,250,253,0.98) 100%);
    box-shadow: var(--cart-shadow-sm);
  }
  
  .cart-page-item-media {
    min-height: 156px;
    border-radius: calc(var(--cart-radius-md) + 1px);
    overflow: hidden;
    border: 1px solid var(--cart-border-soft);
    background:
      radial-gradient(circle at 50% 22%, rgba(100, 142, 182, 0.14) 0%, transparent 54%),
      linear-gradient(180deg, #ffffff 0%, #eef4fa 100%);
    display: flex;
    align-items: center;
    justify-content: center;
  }
  
  .cart-page-item-media img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    padding: 0.9rem;
  }
  
  .cart-page-item-body {
    min-width: 0;
    display: grid;
    gap: 0.8rem;
    align-content: center;
  }
  
  .cart-page-item-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 0.8rem;
  }
  
  .cart-page-item-type {
    min-height: 1.9rem;
    display: inline-flex;
    align-items: center;
    padding: 0.4rem 0.72rem;
    margin-bottom: 0.48rem;
    border-radius: var(--cart-radius-pill);
    background: rgba(46, 89, 144, 0.09);
    border: 1px solid rgba(46, 89, 144, 0.12);
    color: var(--cart-accent-strong);
    font-size: 0.71rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
  }
  
  .cart-page-item-title {
    margin: 0;
    color: var(--cart-text-strong);
    font-size: clamp(1rem, 1.15vw, 1.16rem);
    line-height: 1.18;
    letter-spacing: -0.02em;
    text-wrap: balance;
  }
  
  .cart-page-item-price {
    white-space: nowrap;
    color: var(--cart-text-strong);
    font-size: 1rem;
    font-weight: 800;
  }
  
  .cart-page-item-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.55rem 0.9rem;
    align-items: center;
    color: var(--cart-text-muted);
    font-size: 0.86rem;
  }
  
  .cart-page-item-meta a {
    color: var(--cart-accent);
    font-weight: 700;
  }
  
  .cart-page-item-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.9rem;
    flex-wrap: wrap;
  }
  
  .cart-page-qty {
    display: inline-flex;
    align-items: center;
    gap: 0.42rem;
    padding: 0.28rem;
    border-radius: var(--cart-radius-pill);
    border: 1px solid var(--cart-border);
    background: #ffffff;
    box-shadow: var(--cart-shadow-xs);
  }
  
  .cart-page-qty button {
    width: 2.35rem;
    height: 2.35rem;
    border-radius: 999px;
    border: 1px solid var(--cart-border);
    background: #f8fbff;
    color: var(--cart-text-strong);
    font-size: 0.96rem;
    font-weight: 800;
    transition:
      transform 0.18s ease,
      background 0.18s ease,
      border-color 0.18s ease,
      color 0.18s ease;
  }
  
  .cart-page-qty button:hover {
    background: #ffffff;
    border-color: var(--cart-border-strong);
    color: var(--cart-accent-strong);
  }
  
  .cart-page-qty-value {
    min-width: 1.85rem;
    text-align: center;
    color: var(--cart-text-strong);
    font-size: 0.93rem;
    font-weight: 800;
  }
  
  .cart-page-item-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 0.65rem;
  }
  
  .cart-page-remove,
  .cart-page-save {
    min-height: 2.45rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.64rem 0.92rem;
    border-radius: var(--cart-radius-pill);
    border: 1px solid var(--cart-border);
    background: #ffffff;
    color: var(--cart-text-secondary);
    font-size: 0.82rem;
    font-weight: 700;
    box-shadow: var(--cart-shadow-xs);
    transition:
      transform 0.18s ease,
      box-shadow 0.18s ease,
      border-color 0.18s ease,
      color 0.18s ease,
      background 0.18s ease;
  }
  
  .cart-page-save:hover {
    transform: translateY(-1px);
    color: var(--cart-accent-strong);
    border-color: var(--cart-border-strong);
    box-shadow: var(--cart-shadow-sm);
  }
  
  .cart-page-remove:hover {
    transform: translateY(-1px);
    color: var(--cart-danger);
    border-color: rgba(194, 65, 65, 0.22);
    background: rgba(255, 245, 245, 0.92);
    box-shadow: var(--cart-shadow-sm);
  }
  
  .cart-page-line-total {
    min-width: max-content;
    color: var(--cart-text-strong);
    font-size: 0.98rem;
    font-weight: 800;
  }
  
  /* =========================================================
     ORDER NOTES / PROJECT DETAILS
     ========================================================= */
  
  .cart-panel-notes {
    background:
      radial-gradient(circle at top right, rgba(100, 142, 182, 0.08) 0%, transparent 24%),
      linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(247,250,253,0.98) 100%);
  }
  
  .cart-notes-form {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 1rem;
    padding: 1.1rem 1.2rem 1.2rem;
  }
  
  .cart-notes-form::before {
    content: "";
    display: block;
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, transparent 0%, rgba(15, 23, 42, 0.09) 12%, rgba(15, 23, 42, 0.09) 88%, transparent 100%);
    margin-bottom: 0.05rem;
  }
  
  .cart-field-grid {
    display: grid;
    gap: 0.95rem;
  }
  
  .cart-field-grid-two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .cart-field {
    display: grid;
    gap: 0.52rem;
  }
  
  .cart-field > span {
    color: var(--cart-text-secondary);
    font-size: 0.86rem;
    font-weight: 700;
    letter-spacing: -0.01em;
  }
  
  .cart-field input,
  .cart-field textarea,
  .cart-field select {
    width: 100%;
    min-height: 3rem;
    padding: 0.9rem 0.95rem;
    border-radius: 16px;
    border: 1px solid var(--cart-border);
    background: rgba(255,255,255,0.98);
    color: var(--cart-text-strong);
    box-shadow:
      inset 0 1px 0 rgba(255,255,255,0.65),
      0 1px 0 rgba(255,255,255,0.8);
    transition:
      border-color 0.18s ease,
      box-shadow 0.18s ease,
      background 0.18s ease,
      transform 0.18s ease;
  }
  
  .cart-field select {
    appearance: none;
    background-image:
      linear-gradient(45deg, transparent 50%, var(--cart-text-muted) 50%),
      linear-gradient(135deg, var(--cart-text-muted) 50%, transparent 50%);
    background-position:
      calc(100% - 20px) calc(50% - 3px),
      calc(100% - 14px) calc(50% - 3px);
    background-size: 6px 6px, 6px 6px;
    background-repeat: no-repeat;
    padding-right: 2.7rem;
  }
  
  .cart-field input::placeholder,
  .cart-field textarea::placeholder {
    color: var(--cart-text-soft);
  }
  
  .cart-field input:focus,
  .cart-field textarea:focus,
  .cart-field select:focus {
    outline: none;
    border-color: rgba(46, 89, 144, 0.34);
    box-shadow:
      0 0 0 4px rgba(46, 89, 144, 0.09),
      0 10px 24px rgba(46, 89, 144, 0.08);
    background: #ffffff;
  }
  
  .cart-field textarea {
    min-height: 8.8rem;
    resize: vertical;
    line-height: 1.6;
  }
  
  .cart-notes-actions {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr);
    align-items: center;
    gap: 1rem;
    padding-top: 0.1rem;
  }
  
  .js-cart-notes-status {
    margin: 0;
    min-height: 1.25rem;
    color: var(--cart-text-muted);
    font-size: 0.9rem;
    line-height: 1.45;
    text-align: left;
  }
  
  /* =========================================================
     SUMMARY
     ========================================================= */
  
  .cart-panel-summary {
    position: sticky;
    top: 96px;
  }
  
  .cart-summary-box {
    position: relative;
    z-index: 1;
    margin: 1.2rem;
    padding: 1rem 1rem;
    border-radius: calc(var(--cart-radius-lg) - 8px);
    border: 1px solid var(--cart-border);
    background: linear-gradient(180deg, #ffffff 0%, #f7fbff 100%);
    box-shadow: var(--cart-shadow-xs);
  }
  
  .cart-summary-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    padding: 0.72rem 0;
    color: var(--cart-text-secondary);
    font-size: 0.92rem;
  }
  
  .cart-summary-row strong {
    color: var(--cart-text-strong);
    font-weight: 800;
  }
  
  .cart-summary-row-muted {
    color: var(--cart-text-muted);
    font-size: 0.88rem;
  }
  
  .cart-summary-divider {
    height: 1px;
    margin: 0.2rem 0;
    background: linear-gradient(90deg, transparent, rgba(15, 23, 42, 0.12), transparent);
  }
  
  .cart-summary-row-total {
    padding-top: 0.9rem;
    color: var(--cart-text-strong);
    font-size: 0.98rem;
    font-weight: 800;
  }
  
  .cart-summary-cta-stack {
    position: relative;
    z-index: 1;
    display: grid;
    gap: 0.72rem;
    padding: 0 1.2rem 1.2rem;
  }
  
  /* =========================================================
     BUTTONS
     ========================================================= */
  
  .cart-btn {
    width: 100%;
    min-height: 3.05rem;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.88rem 1.1rem;
    border-radius: 18px;
    border: 1px solid transparent;
    text-align: center;
    font-size: 0.93rem;
    font-weight: 800;
    letter-spacing: -0.01em;
    transition:
      transform 0.18s ease,
      box-shadow 0.18s ease,
      border-color 0.18s ease,
      background 0.18s ease,
      color 0.18s ease;
  }
  
  .cart-btn:hover {
    transform: translateY(-1px);
  }
  
  .cart-btn-primary {
    color: #ffffff;
    background: linear-gradient(135deg, var(--cart-accent-strong) 0%, var(--cart-accent) 100%);
    box-shadow: 0 14px 30px rgba(46, 89, 144, 0.16);
  }
  
  .cart-btn-primary:hover {
    color: #ffffff;
    box-shadow: 0 18px 36px rgba(46, 89, 144, 0.22);
  }
  
  .cart-btn-secondary {
    background: #ffffff;
    color: var(--cart-accent-strong);
    border-color: var(--cart-border-strong);
    box-shadow: var(--cart-shadow-xs);
  }
  
  .cart-btn-secondary:hover {
    background: #ffffff;
    color: var(--cart-accent-strong);
    border-color: rgba(46, 89, 144, 0.28);
  }
  
  .cart-btn-ghost {
    background: rgba(248,251,255,0.95);
    color: var(--cart-text-secondary);
    border-color: var(--cart-border);
    box-shadow: var(--cart-shadow-xs);
  }
  
  .cart-btn-ghost:hover {
    color: var(--cart-accent-strong);
    background: #ffffff;
  }
  
  /* =========================================================
     TRUST
     ========================================================= */
  
  .cart-panel-trust {
    background:
      radial-gradient(circle at top right, rgba(108, 146, 183, 0.08) 0%, transparent 26%),
      linear-gradient(180deg, rgba(255,255,255,0.98) 0%, rgba(248,251,255,0.98) 100%);
  }
  
  .cart-trust-list {
    position: relative;
    z-index: 1;
    list-style: none;
    display: grid;
    gap: 0.8rem;
    margin: 0;
    padding: 1rem 1.2rem 1.2rem;
  }
  
  .cart-trust-list li {
    position: relative;
    padding-left: 1.2rem;
    color: var(--cart-text-secondary);
    line-height: 1.58;
    font-size: 0.92rem;
  }
  
  .cart-trust-list li::before {
    content: "";
    position: absolute;
    left: 0;
    top: 0.65rem;
    width: 0.45rem;
    height: 0.45rem;
    border-radius: 999px;
    background: linear-gradient(135deg, var(--cart-accent) 0%, var(--cart-accent-soft) 100%);
    box-shadow: 0 0 0 5px rgba(100, 142, 182, 0.08);
  }
  
  /* =========================================================
     TOASTS
     ========================================================= */
  
  .cart-page-toast-stack {
    position: fixed;
    right: 1rem;
    bottom: 1rem;
    z-index: 9998;
    display: grid;
    gap: 0.75rem;
    width: min(360px, calc(100vw - 2rem));
  }
  
  .cart-page-toast {
    display: grid;
    grid-template-columns: auto minmax(0, 1fr) auto;
    gap: 0.7rem;
    align-items: center;
    padding: 0.9rem;
    border-radius: 18px;
    border: 1px solid var(--cart-border);
    background: rgba(255,255,255,0.98);
    color: var(--cart-text);
    box-shadow: var(--cart-shadow-lg);
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.22s ease, transform 0.22s ease;
  }
  
  .cart-page-toast.is-visible {
    opacity: 1;
    transform: translateY(0);
  }
  
  .cart-page-toast-icon {
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(46, 89, 144, 0.10);
    color: var(--cart-accent-strong);
    font-weight: 800;
  }
  
  .cart-page-toast-copy {
    color: var(--cart-text-secondary);
    font-size: 0.92rem;
    line-height: 1.45;
  }
  
  .cart-page-toast-close {
    width: 2rem;
    height: 2rem;
    border-radius: 999px;
    border: 1px solid var(--cart-border);
    background: #ffffff;
    color: var(--cart-text-secondary);
  }
  
  /* =========================================================
     OPTIONAL EMPTY STATE FOR SHARED DRAWER
     ========================================================= */
  
  .dashboard-empty-state.cart-empty-state {
    border: 1px dashed var(--cart-border-strong);
    border-radius: 22px;
    background: linear-gradient(180deg, #ffffff 0%, #f6f9fc 100%);
    padding: 1.35rem;
    text-align: center;
    color: var(--cart-text-secondary);
  }
  
  .dashboard-empty-state.cart-empty-state strong {
    display: block;
    color: var(--cart-text-strong);
    margin-bottom: 0.5rem;
  }
  
  .dashboard-empty-state.cart-empty-state .dashboard-btn,
  .dashboard-empty-state.cart-empty-state a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.8rem;
    margin-top: 0.65rem;
    padding: 0.75rem 1rem;
    border-radius: 16px;
    background: linear-gradient(135deg, var(--cart-accent-strong) 0%, var(--cart-accent) 100%);
    color: #ffffff;
    font-weight: 800;
  }
  
  /* =========================================================
     LARGE DESKTOP
     ========================================================= */
  
  @media (min-width: 1440px) {
    :root {
      --cart-content-width: min(calc(100% - 60px), 1840px);
    }
  
    .cart-hero {
      padding-top: clamp(6.8rem, 6vw, 7.7rem);
      padding-bottom: 1rem;
    }
  
    .cart-hero-copy {
      min-height: clamp(178px, 15vw, 220px);
    }
  
    .cart-page-shell {
      grid-template-columns: minmax(0, 1.72fr) minmax(350px, 0.66fr);
    }
  
    .cart-page-item {
      grid-template-columns: 158px minmax(0, 1fr);
    }
  
    .cart-page-item-media {
      min-height: 164px;
    }
  }
  
  @media (min-width: 1800px) {
    :root {
      --cart-content-width: min(calc(100% - 84px), 2100px);
    }
  
    body {
      font-size: 17px;
    }
  
    .cart-hero-inner,
    .cart-page-shell {
      gap: 1.25rem;
    }
  
    .cart-hero h1 {
      font-size: clamp(2.3rem, 3vw, 3.8rem);
    }
  }
  
  /* =========================================================
     SHORTER DESKTOP HEIGHTS
     Keeps more content above the fold
     ========================================================= */
  
  @media (min-width: 1101px) and (max-height: 920px) {
    .cart-hero {
      padding-top: 6.15rem;
      padding-bottom: 0.8rem;
    }
  
    .cart-hero-copy {
      min-height: 154px;
      padding: 1.05rem 1.25rem 1.1rem;
    }
  
    .cart-hero h1 {
      font-size: clamp(1.85rem, 2.7vw, 2.8rem);
    }
  
    .cart-hero-lead {
      font-size: 0.92rem;
      line-height: 1.5;
    }
  
    .cart-hero-pills {
      margin-top: 0.85rem;
      gap: 0.5rem;
    }
  
    .cart-hero-pills span {
      min-height: 2.05rem;
      padding: 0.5rem 0.8rem;
      font-size: 0.76rem;
    }
  
    .cart-hero-meta {
      padding: 0.68rem;
      gap: 0.55rem;
    }
  
    .cart-hero-stat {
      min-height: 64px;
      padding: 0.7rem 0.85rem;
    }
  
    .cart-page-section {
      padding-top: 0.7rem;
    }
  
    .cart-panel-head {
      padding-top: 1rem;
      padding-left: 1rem;
      padding-right: 1rem;
    }
  
    .cart-page-list,
    .cart-notes-form,
    .cart-summary-box,
    .cart-summary-cta-stack,
    .cart-trust-list {
      padding-left: 1rem;
      padding-right: 1rem;
    }
  
    .cart-summary-box {
      margin: 1rem;
    }
  
    .cart-page-item {
      grid-template-columns: 136px minmax(0, 1fr);
      gap: 0.8rem;
      padding: 0.8rem;
    }
  
    .cart-page-item-media {
      min-height: 142px;
    }
  
    .cart-field textarea {
      min-height: 7rem;
    }
  }
  
  /* =========================================================
     TABLET / SMALL LAPTOP
     ========================================================= */
  
  @media (max-width: 1180px) {
    .cart-page-shell {
      grid-template-columns: 1fr;
    }
  
    .cart-page-right {
      order: -1;
    }
  
    .cart-panel-summary {
      position: relative;
      top: auto;
    }
  
    .cart-hero-inner {
      grid-template-columns: 1fr;
    }
  
    .cart-hero-copy {
      min-height: auto;
    }
  
    .cart-hero-meta {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
  
  /* =========================================================
     TABLET
     ========================================================= */
  
  @media (max-width: 900px) {
    .cart-hero {
      padding-top: 6.5rem;
      padding-bottom: 0.95rem;
    }
  
    .cart-panel-head {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .cart-panel-actions {
      justify-content: flex-start;
    }
  
    .cart-page-item {
      grid-template-columns: 132px minmax(0, 1fr);
    }
  
    .cart-page-item-media {
      min-height: 150px;
    }
  
    .cart-field-grid-two {
      grid-template-columns: 1fr;
    }
  
    .cart-notes-actions {
      grid-template-columns: 1fr;
      align-items: stretch;
    }
  
    .js-cart-notes-status {
      text-align: left;
    }
  }
  
  /* =========================================================
     MOBILE
     ========================================================= */
  
  @media (max-width: 640px) {
    :root {
      --cart-content-width: min(calc(100% - 16px), var(--cart-max-width));
    }
  
    .cart-hero {
      padding-top: 6.05rem;
      padding-bottom: 0.85rem;
    }
  
    .cart-hero-copy,
    .cart-hero-meta,
    .cart-panel {
      border-radius: 22px;
    }
  
    .cart-hero-copy {
      padding: 1rem;
      min-height: auto;
    }
  
    .cart-hero h1 {
      max-width: none;
      font-size: clamp(1.9rem, 9vw, 2.45rem);
    }
  
    .cart-hero-lead {
      font-size: 0.93rem;
      line-height: 1.56;
    }
  
    .cart-hero-pills {
      gap: 0.5rem;
      margin-top: 0.85rem;
    }
  
    .cart-hero-pills span {
      min-height: 2rem;
      padding: 0.5rem 0.76rem;
      font-size: 0.74rem;
      white-space: normal;
    }
  
    .cart-hero-meta {
      grid-template-columns: 1fr;
      padding: 0.8rem;
    }
  
    .cart-panel-head,
    .cart-page-list,
    .cart-summary-box,
    .cart-summary-cta-stack,
    .cart-trust-list,
    .cart-notes-form {
      padding-left: 1rem;
      padding-right: 1rem;
    }
  
    .cart-summary-box {
      margin: 1rem;
    }
  
    .cart-page-item {
      grid-template-columns: 1fr;
      padding: 0.95rem;
    }
  
    .cart-page-item-media {
      min-height: 210px;
    }
  
    .cart-page-item-top,
    .cart-page-item-bottom {
      flex-direction: column;
      align-items: flex-start;
    }
  
    .cart-page-item-actions {
      justify-content: flex-start;
      width: 100%;
    }
  
    .cart-page-line-total {
      width: 100%;
    }
  
    .cart-empty-actions {
      flex-direction: column;
    }
  
    .cart-notes-form::before {
      margin-bottom: 0.05rem;
    }
  }
  
  /* =========================================================
     VERY SMALL PHONES
     ========================================================= */
  
  @media (max-width: 390px) {
    .cart-hero-copy,
    .cart-hero-meta,
    .cart-panel {
      border-radius: 20px;
    }
  
    .cart-panel-head,
    .cart-page-list,
    .cart-summary-box,
    .cart-summary-cta-stack,
    .cart-trust-list,
    .cart-notes-form {
      padding-left: 0.9rem;
      padding-right: 0.9rem;
    }
  
    .cart-summary-box {
      margin: 0.9rem;
    }
  
    .cart-hero h1 {
      font-size: clamp(1.78rem, 10.5vw, 2.2rem);
    }
  
    .cart-hero-lead {
      font-size: 0.9rem;
    }
  
    .cart-page-item-media {
      min-height: 180px;
    }
  
    .cart-page-qty {
      width: 100%;
      justify-content: space-between;
    }
  
    .cart-page-qty button {
      width: 2.35rem;
      height: 2.35rem;
    }
  
    .cart-page-remove,
    .cart-page-save {
      flex: 1 1 100%;
    }
  }
  
  /* =========================================================
     LANDSCAPE PHONE / SHORT VIEWPORT
     ========================================================= */
  
  @media (max-height: 520px) and (orientation: landscape) {
    .cart-hero {
      padding-top: 5.55rem;
      padding-bottom: 0.75rem;
    }
  
    .cart-hero-copy {
      min-height: auto;
      padding-block: 0.95rem;
    }
  
    .cart-hero h1 {
      font-size: clamp(1.7rem, 4vw, 2.45rem);
    }
  
    .cart-hero-lead {
      font-size: 0.9rem;
      line-height: 1.48;
    }
  
    .cart-hero-pills {
      margin-top: 0.7rem;
    }
  
    .cart-hero-pills span {
      min-height: 1.9rem;
      font-size: 0.72rem;
    }
  
    .cart-hero-meta {
      padding: 0.65rem;
      gap: 0.5rem;
    }
  
    .cart-hero-stat {
      min-height: 58px;
      padding: 0.62rem 0.8rem;
    }
  
    .cart-page-section {
      padding-top: 0.45rem;
    }
  }
  
  @media (max-width: 1024px) and (orientation: landscape) {
    .cart-page-shell {
      grid-template-columns: 1fr;
    }
  
    .cart-page-right {
      order: -1;
    }
  
    .cart-hero-inner {
      grid-template-columns: 1fr 300px;
    }
  }
  
  @media (max-width: 900px) and (orientation: landscape) {
    .cart-hero-inner {
      grid-template-columns: 1fr;
    }
  }
  
  /* =========================================================
     ACCESSIBILITY
     ========================================================= */
  
  @media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
      animation: none !important;
      transition-duration: 0.01ms !important;
      scroll-behavior: auto !important;
    }
  }