/* Cart page — line items + summary. Extends main.css. */

/* ─── EMPTY STATE ─────────────────────────────────────────────── */
.cart-empty {
  padding: clamp(2rem, 5vw, 4rem) 0;
  text-align: center;
}
.cart-empty__title {
  font-family: var(--serif);
  font-style: italic;
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin: 0 0 0.6rem;
}
.cart-empty__lede {
  color: var(--ink-soft);
  margin: 0 auto 1.5rem;
  max-width: 36ch;
}

/* ─── CART LAYOUT ────────────────────────────────────────────── */
.cart-layout {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(1.5rem, 3vw, 2.5rem);
  align-items: start;
}
@media (max-width: 860px) {
  .cart-layout { grid-template-columns: 1fr; }
}

/* ─── LINE ITEMS ─────────────────────────────────────────────── */
.cart-lines {
  border-top: 0.5px solid var(--navy);
}

.cart-line {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: clamp(1rem, 2vw, 1.5rem);
  padding: 1.5rem 0;
  border-bottom: 0.5px solid var(--rule);
  align-items: start;
}
@media (max-width: 580px) {
  .cart-line { grid-template-columns: 80px 1fr; }
  .cart-line__line-actions { grid-column: 1 / -1; }
}

.cart-line__thumb {
  background: var(--paper-deep);
  border: 0.5px solid var(--rule);
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.cart-line__thumb svg { width: 80%; height: auto; }

.cart-line__body {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  min-width: 0;
}
.cart-line__name {
  font-family: var(--serif);
  font-style: italic;
  font-size: 1.05rem;
  line-height: 1.2;
  margin: 0;
}
.cart-line__name a {
  border-bottom: 0.5px solid transparent;
  transition: border-color 0.15s;
}
.cart-line__name a:hover { border-color: var(--navy); }

.cart-line__spec {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--ink-soft);
  letter-spacing: 0.05em;
}
.cart-line__ships {
  font-family: var(--mono);
  font-size: 0.68rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--brass);
}
.cart-line__ships--mto { color: var(--brass-deep); }

.cart-line__notes-row {
  margin-top: 0.5rem;
}
.cart-line__notes-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 0;
  padding: 0;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--brass);
  cursor: pointer;
}
.cart-line__notes-toggle:hover { color: var(--brass-deep); }
.cart-line__notes-toggle--has {
  color: var(--brass-deep);
}
.cart-line__notes-toggle::before {
  content: "✎";
  font-size: 0.9rem;
}

.cart-line__notes-form {
  margin-top: 0.6rem;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  max-width: 50ch;
}
.cart-line__notes-form[hidden] { display: none; }
.cart-line__notes-textarea {
  width: 100%;
  min-height: 4rem;
  padding: 0.6rem 0.7rem;
  background: var(--paper-warm);
  border: 0.5px solid var(--navy);
  border-radius: 2px;
  font-family: var(--sans);
  font-size: 0.9rem;
  line-height: 1.4;
  color: var(--ink);
  resize: vertical;
}
.cart-line__notes-textarea:focus {
  outline: none;
  border-color: var(--brass);
  background: var(--paper);
}
.cart-line__notes-help {
  font-size: 0.78rem;
  color: var(--ink-soft);
  margin: 0;
  font-style: italic;
}
.cart-line__notes-actions {
  display: flex;
  gap: 0.5rem;
}
.cart-line__notes-saved {
  font-family: var(--serif);
  font-style: italic;
  font-size: 0.92rem;
  color: var(--brass-deep);
  background: var(--paper-warm);
  border-left: 2px solid var(--brass);
  padding: 0.5rem 0.75rem;
  margin: 0;
  white-space: pre-wrap;
  word-break: break-word;
}

.cart-line__line-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.5rem;
  min-width: 100px;
}
.cart-line__price {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
  color: var(--ink);
}
.cart-line__unit {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin-top: -0.25rem;
}
.cart-line__qty {
  display: flex;
  align-items: center;
  border: 0.5px solid var(--navy);
  border-radius: 2px;
  background: var(--paper);
}
.cart-line__qty button {
  background: transparent;
  border: 0;
  padding: 0.35rem 0.55rem;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 0.9rem;
  color: var(--navy);
}
.cart-line__qty button:hover { color: var(--brass); }
.cart-line__qty-input {
  width: 2.5rem;
  border: 0;
  background: transparent;
  text-align: center;
  font-family: var(--mono);
  font-size: 0.88rem;
  padding: 0;
  -moz-appearance: textfield;
}
.cart-line__qty-input::-webkit-outer-spin-button,
.cart-line__qty-input::-webkit-inner-spin-button {
  -webkit-appearance: none; margin: 0;
}

.cart-line__remove {
  background: none;
  border: 0;
  padding: 0.2rem 0.4rem;
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-soft);
  cursor: pointer;
}
.cart-line__remove:hover { color: #993c1d; }

/* ─── SUMMARY ────────────────────────────────────────────────── */
.cart-summary {
  background: var(--paper-warm);
  border: 0.5px solid var(--navy);
  padding: clamp(1.25rem, 2.5vw, 1.75rem);
  position: sticky;
  top: 5rem;
}
.cart-summary__head {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--brass);
  margin-bottom: 1rem;
}
.cart-summary__row {
  display: flex;
  justify-content: space-between;
  padding: 0.55rem 0;
  border-bottom: 0.5px dotted var(--rule);
  font-size: 0.95rem;
}
.cart-summary__row:last-of-type { border-bottom: 0; }
.cart-summary__row--total {
  font-family: var(--serif);
  font-size: 1.25rem;
  padding-top: 1rem;
  margin-top: 0.5rem;
  border-top: 0.5px solid var(--navy) !important;
  border-bottom: 0 !important;
}
.cart-summary__row--meta {
  font-size: 0.78rem;
  color: var(--ink-soft);
}
.cart-summary__cta {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.cart-summary__continue {
  text-align: center;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: var(--navy);
  opacity: 0.75;
}
.cart-summary__continue:hover { opacity: 1; color: var(--brass); }

.cart-summary__oversized {
  background: rgba(184, 134, 43, 0.13);
  border: 0.5px solid var(--brass);
  padding: 0.8rem;
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--ink);
}

.cart-state-input {
  width: 100%;
  padding: 0.5rem 0.6rem;
  border: 0.5px solid var(--navy);
  border-radius: 2px;
  background: var(--paper);
  font-family: var(--mono);
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-align: center;
  margin-top: 0.5rem;
}
.cart-state-input:focus { outline: none; border-color: var(--brass); }
.cart-state-help {
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: 0.35rem 0 0;
}

/* ─── FLASH MESSAGES ─────────────────────────────────────────── */
.flash-stack {
  position: fixed;
  top: 5rem;
  right: 1rem;
  z-index: 100;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  pointer-events: none;
}
.flash {
  background: var(--paper);
  border: 0.5px solid var(--navy);
  padding: 0.7rem 1rem;
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.05em;
  max-width: 32ch;
  pointer-events: auto;
  animation: flash-in 0.25s ease;
}
.flash--success { border-left: 3px solid var(--brass); }
.flash--info { border-left: 3px solid var(--navy); }
.flash--error { border-left: 3px solid #993c1d; }
@keyframes flash-in {
  from { transform: translateY(-8px); opacity: 0; }
  to { transform: translateY(0); opacity: 1; }
}