/* =====================================================================
   KATE KONOVKA — Checkout page styles
   ===================================================================== */

.checkout-page { background: var(--color-background); }

/* ── Checkout nav ─────────────────────────────────────────── */
.co-nav {
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
  height: 64px;
  display: flex; align-items: center;
}
.co-nav__inner {
  max-width: var(--container-wide);
  width: 100%;
  margin: 0 auto;
  padding: 0 var(--page-padding-x);
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-4);
}
.co-nav__back {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  transition: color var(--dur-1) ease, gap var(--dur-1) ease;
}
.co-nav__back:hover { color: var(--color-accent-hover); gap: 12px; }
.co-nav__brand { justify-self: center; }
.co-nav__secure {
  justify-self: end;
  display: inline-flex; align-items: center; gap: 6px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-muted);
}
.co-nav__secure svg { color: var(--color-success); }

@media (max-width: 640px) {
  .co-nav__back span { display: none; }
  .co-nav__secure span { display: none; }
  .co-nav__inner { grid-template-columns: auto 1fr auto; }
}

/* ── Layout ───────────────────────────────────────────────── */
.co-main {
  max-width: var(--container-wide);
  margin: 0 auto;
  padding: clamp(32px, 5vw, 56px) var(--page-padding-x) 80px;
}
.co-layout {
  display: grid;
  grid-template-columns: 60fr 40fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 900px) {
  .co-layout { grid-template-columns: 1fr; gap: 0; }
  .co-summary { margin-top: 32px; }
}

/* ── Step indicator ───────────────────────────────────────── */
.co-steps { margin-bottom: 40px; }
.co-steps__list {
  display: flex;
  gap: 0;
  margin-bottom: 12px;
}
.co-step {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  position: relative;
}
.co-step::after {
  content: "";
  flex: 1;
  height: 1px;
  background: var(--color-border);
  margin: 0 8px;
}
.co-step:last-child::after { display: none; }

.co-step__num {
  width: 28px; height: 28px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--color-border);
  background: var(--color-background);
  display: inline-flex; align-items: center; justify-content: center;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-text-muted);
  transition: all var(--dur-2) ease;
  flex-shrink: 0;
}
.co-step__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: color var(--dur-2) ease;
}

/* Active step */
.co-step.is-active .co-step__num {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #fff;
}
.co-step.is-active .co-step__label { color: var(--color-text-primary); font-weight: 600; }

/* Completed step */
.co-step.is-done .co-step__num {
  background: var(--color-text-secondary);
  border-color: var(--color-text-secondary);
  color: #fff;
  /* checkmark via content */
}
.co-step.is-done .co-step__num::after {
  content: "✓";
  font-size: 11px;
  font-weight: 700;
}
.co-step.is-done .co-step__num { font-size: 0; } /* hide number */
.co-step.is-done .co-step__label { color: var(--color-text-secondary); }
.co-step.is-done::after { background: var(--color-text-secondary); }
.co-step.is-done { cursor: pointer; }
.co-step.is-done:hover .co-step__label { color: var(--color-text-primary); }

/* Progress bar */
.co-steps__bar {
  height: 2px;
  background: var(--color-border);
  border-radius: 1px;
  overflow: hidden;
}
.co-steps__progress {
  height: 100%;
  background: var(--color-accent);
  transition: width var(--dur-3) var(--ease-out);
  width: 0%;
}

@media (max-width: 600px) {
  .co-step__label { display: none; }
  .co-step.is-active .co-step__label { display: block; }
  .co-step::after { margin: 0 4px; }
}

/* ── Step panels ──────────────────────────────────────────── */
.co-panel {
  animation: panelIn var(--dur-3) var(--ease-out) both;
}
@keyframes panelIn {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

.co-panel__title {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(24px, 3vw, 32px);
  margin: 0 0 8px;
}
.co-panel__sub {
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  margin: 0 0 32px;
}
.co-panel__foot {
  margin-top: 28px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-start;
}
.co-panel__foot .btn-primary { max-width: 480px; width: 100%; display: inline-flex; align-items: center; justify-content: center; gap: 8px; }
.co-panel__back-link {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  background: transparent; border: 0; padding: 0; cursor: pointer;
  transition: color var(--dur-1) ease;
}
.co-panel__back-link:hover { color: var(--color-accent-hover); }

/* ── Cart items (step 1) ──────────────────────────────────── */
.co-cart-items { display: flex; flex-direction: column; gap: 1px; margin-bottom: 20px; }

.co-cart-item {
  display: grid;
  grid-template-columns: 88px 1fr auto;
  gap: 20px;
  align-items: start;
  padding: 20px 0;
  border-bottom: 1px solid var(--color-border);
  animation: panelIn var(--dur-2) ease both;
}
.co-cart-item:first-child { border-top: 1px solid var(--color-border); }

.co-cart-item__img {
  width: 88px;
  aspect-ratio: 4/5;
  object-fit: cover;
  background: var(--color-background-alt);
}
.co-cart-item__body { display: flex; flex-direction: column; gap: 4px; }
.co-cart-item__artist {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--color-text-muted);
  margin: 0;
}
.co-cart-item__title {
  font-family: var(--font-display);
  font-size: var(--text-md);
  font-weight: 400;
  margin: 0;
}
.co-cart-item__meta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  margin: 0;
}
.co-cart-item__price {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-price);
  margin: 8px 0 0;
}
.co-cart-item__side {
  display: flex; flex-direction: column;
  align-items: flex-end; gap: 6px;
}
.co-cart-item__price-right {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-price);
}
.co-cart-item__remove {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  background: transparent; border: 0; cursor: pointer; padding: 0;
  transition: color var(--dur-1) ease;
}
.co-cart-item__remove:hover { color: var(--color-error); }

.co-cart-empty {
  text-align: center;
  padding: 60px 0;
  display: flex; flex-direction: column; align-items: center; gap: 12px;
}
.co-cart-empty p { color: var(--color-text-secondary); margin: 0; }

/* Promo code */
.co-promo { margin-top: 8px; }
.co-promo__toggle {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-text-secondary);
  background: transparent; border: 0; cursor: pointer; padding: 12px 0;
  transition: color var(--dur-1) ease;
}
.co-promo__toggle:hover { color: var(--color-accent-hover); }
.co-promo__form { padding: 8px 0 12px; }
.co-promo__row { display: flex; gap: 10px; }
.co-promo__row input { flex: 1; max-width: 280px; }
.co-promo__msg {
  margin: 8px 0 0;
  font-size: var(--text-sm);
}
.co-promo__msg.is-success { color: var(--color-success); }
.co-promo__msg.is-error   { color: var(--color-error); }

/* ── Form fields ──────────────────────────────────────────── */
.co-form { display: flex; flex-direction: column; gap: 20px; max-width: 540px; }

.co-field { display: flex; flex-direction: column; gap: 6px; position: relative; }
.co-field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 540px; }

@media (max-width: 480px) { .co-field-row { grid-template-columns: 1fr; } }

.co-label {
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-secondary);
  display: flex; align-items: center; gap: 8px;
}
.co-label__opt {
  font-weight: 400;
  color: var(--color-text-muted);
  text-transform: none;
  letter-spacing: 0;
  font-size: 11px;
}

.co-input {
  height: 52px;
  padding: 0 16px;
  background: var(--color-surface);
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  font-size: var(--text-base);
  color: var(--color-text-primary);
  width: 100%;
  transition: border-color var(--dur-1) ease, box-shadow var(--dur-1) ease;
}
.co-input:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(44,44,44,0.08);
}
.co-input.is-error { border-color: var(--color-error); }
.co-input.is-valid { border-color: var(--color-success); }

/* Select */
.co-select-wrap { position: relative; }
.co-select { appearance: none; cursor: pointer; padding-right: 40px; }
.co-select__arrow {
  position: absolute;
  right: 16px; top: 50%; transform: translateY(-50%);
  pointer-events: none;
  color: var(--color-text-muted);
}

.co-field__error {
  font-size: 12px;
  color: var(--color-error);
  min-height: 16px;
}
.co-field__hint {
  font-size: 12px;
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}

/* ── Shipping options ─────────────────────────────────────── */
.co-shipping-options {
  border: 0; padding: 0; margin: 0 0 28px;
  display: flex; flex-direction: column; gap: 12px;
}

.co-shipping-option {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 20px;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color var(--dur-1) ease, background var(--dur-1) ease;
  position: relative;
}
.co-shipping-option:hover { border-color: var(--color-accent); }
.co-shipping-option.is-selected {
  border-color: var(--color-accent);
  background: var(--color-background-alt);
}
.co-shipping-option--free { border-color: var(--color-success); }
.co-shipping-option--free.is-selected { background: rgba(47,177,56,0.06); border-color: var(--color-success); }

.co-shipping-option input[type="radio"] {
  width: 20px; height: 20px;
  accent-color: var(--color-accent);
  cursor: pointer;
  flex-shrink: 0;
}
.co-shipping-option__label { display: flex; flex-direction: column; gap: 3px; }
.co-shipping-option__name {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text-primary);
}
.co-shipping-option__name .free-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 8px;
  background: var(--color-success);
  color: #fff;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: 100px;
}
.co-shipping-option__eta {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: 0.02em;
}
.co-shipping-option__price {
  font-family: var(--font-mono);
  font-size: var(--text-md);
  font-weight: 500;
  color: var(--color-price);
  white-space: nowrap;
}
.co-shipping-option__price--free { color: var(--color-success); font-weight: 700; }

.co-shipping-note {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 16px;
  background: var(--color-background-alt);
  border-left: 2px solid var(--color-gold);
  margin-bottom: 8px;
}
.co-shipping-note svg { flex-shrink: 0; color: var(--color-text-muted); margin-top: 2px; }
.co-shipping-note p { margin: 0; font-size: var(--text-sm); color: var(--color-text-secondary); line-height: 1.55; }

/* ── Payment tabs ─────────────────────────────────────────── */
.co-pay-tabs {
  display: flex; gap: 0;
  margin-bottom: 24px;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  overflow: hidden;
}
.co-pay-tab {
  flex: 1;
  height: 52px;
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font-size: var(--text-xs);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  background: transparent; border: 0;
  color: var(--color-text-muted);
  border-right: 1px solid var(--color-border-dark);
  cursor: pointer;
  transition: all var(--dur-1) ease;
}
.co-pay-tab:last-child { border-right: 0; }
.co-pay-tab:hover { background: var(--color-background-alt); color: var(--color-text-primary); }
.co-pay-tab.is-active {
  background: var(--color-accent);
  color: #fff;
}

.co-pay-panel { max-width: 480px; animation: panelIn var(--dur-2) ease both; }

/* Card fields extras */
.co-card-wrap { position: relative; }
.co-card-brand {
  position: absolute; right: 14px; top: 50%; transform: translateY(-50%);
  font-size: var(--text-xs); color: var(--color-text-muted);
  font-family: var(--font-mono);
}

.co-paypal-info {
  padding: 32px;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  text-align: center;
  background: var(--color-background-alt);
  display: flex; flex-direction: column; align-items: center; gap: 24px;
}
.co-paypal-info p { margin: 0; font-size: var(--text-sm); color: var(--color-text-secondary); max-width: 340px; }
.co-paypal-logo { line-height: 1; }

/* Checkboxes */
.co-checkbox-row { max-width: 480px; margin-top: 4px; }
.co-checkbox-row--terms { margin-top: 20px; }
.co-checkbox {
  display: flex; align-items: flex-start; gap: 12px; cursor: pointer;
  font-size: var(--text-sm); color: var(--color-text-secondary);
}
.co-checkbox input[type="checkbox"] { position: absolute; opacity: 0; width: 0; height: 0; }
.co-checkbox__box {
  width: 20px; height: 20px;
  border: 1.5px solid var(--color-border-dark);
  border-radius: var(--radius-sm);
  background: var(--color-surface);
  flex-shrink: 0; margin-top: 1px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--dur-1) ease;
}
.co-checkbox input:checked + .co-checkbox__box {
  background: var(--color-accent);
  border-color: var(--color-accent);
}
.co-checkbox input:checked + .co-checkbox__box::after {
  content: "";
  display: block; width: 5px; height: 9px;
  border: 2px solid #fff; border-top: 0; border-left: 0;
  transform: rotate(45deg) translateY(-1px);
}
.co-checkbox input:focus-visible + .co-checkbox__box {
  outline: 2px solid var(--color-accent); outline-offset: 2px;
}
.co-checkbox a { text-decoration: underline; text-underline-offset: 3px; color: var(--color-text-primary); }
.co-terms-error { display: block; margin-top: 6px; }

/* Security strip */
.co-secure-strip {
  display: flex; gap: 20px; flex-wrap: wrap;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
  margin-top: 20px;
  max-width: 480px;
}
.co-secure-strip span { display: inline-flex; align-items: center; gap: 6px; }

/* Tooltip */
.co-tooltip-trigger {
  width: 18px; height: 18px;
  background: var(--color-background-alt);
  border: 1px solid var(--color-border-dark);
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  font-size: 11px; font-weight: 600;
  display: inline-flex; align-items: center; justify-content: center;
  cursor: help;
}

/* Pay button animation */
.co-pay-btn { position: relative; overflow: hidden; max-width: 480px; width: 100%; }
.co-pay-btn.is-processing { pointer-events: none; }
.co-pay-btn.is-processing::after {
  content: "";
  position: absolute; inset: 0;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), transparent);
  animation: shimmer 1.2s ease infinite;
}
@keyframes shimmer {
  from { transform: translateX(-100%); }
  to   { transform: translateX(100%); }
}

/* ── Order summary sidebar ────────────────────────────────── */
.co-summary {
  background: var(--color-background-alt);
  border: 1px solid var(--color-border);
}
.co-summary__toggle {
  display: none;
  width: 100%;
  padding: 16px 20px;
  background: var(--color-background-alt);
  border: 0;
  cursor: pointer;
  font-size: var(--text-sm);
  color: var(--color-text-primary);
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-border);
}
.co-summary__toggle-label { display: flex; align-items: center; gap: 8px; font-weight: 500; }
.co-summary__mobile-total { font-family: var(--font-mono); font-weight: 600; font-size: var(--text-md); color: var(--color-price); }
.summary-chevron { transition: transform var(--dur-2) ease; }
.co-summary__toggle[aria-expanded="true"] .summary-chevron { transform: rotate(180deg); }

.co-summary__body { padding: 24px; }

@media (max-width: 900px) {
  .co-summary__toggle { display: flex; }
  .co-summary__body { display: none; border-top: 1px solid var(--color-border); padding-top: 20px; }
  .co-summary__body.is-open { display: block; }
}

.co-summary__items { display: flex; flex-direction: column; gap: 16px; margin: 0 0 20px; }
.co-summary__item {
  display: grid;
  grid-template-columns: 60px 1fr auto;
  gap: 12px; align-items: start;
}
.co-summary__item-img {
  width: 60px; aspect-ratio: 4/5;
  object-fit: cover;
  background: var(--color-background);
  position: relative;
}
.co-summary__item-img::after {
  content: attr(data-qty);
  position: absolute; top: -8px; right: -8px;
  width: 20px; height: 20px;
  background: var(--color-accent);
  color: #fff;
  border-radius: var(--radius-full);
  font-size: 11px; font-weight: 600;
  display: flex; align-items: center; justify-content: center;
}
.co-summary__item-title {
  font-family: var(--font-display);
  font-size: var(--text-sm);
  margin: 0 0 2px;
  line-height: 1.3;
}
.co-summary__item-meta {
  font-size: 11px;
  color: var(--color-text-muted);
  margin: 0;
}
.co-summary__item-price {
  font-family: var(--font-mono);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-price);
  white-space: nowrap;
}

.co-summary__divider { height: 1px; background: var(--color-border); margin: 16px 0; }

.co-summary__calc { margin: 0; display: flex; flex-direction: column; gap: 10px; }
.co-summary__row {
  display: flex; justify-content: space-between; align-items: baseline;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
}
.co-summary__row dt { font-weight: 400; }
.co-summary__row dd { margin: 0; font-family: var(--font-mono); font-size: var(--text-sm); color: var(--color-text-primary); }
.co-summary__row--total dt, .co-summary__row--total dd {
  font-size: var(--text-md);
  font-weight: 700;
  color: var(--color-text-primary);
}
.co-summary__row--total dd { font-family: var(--font-mono); font-size: var(--text-lg); }
.co-summary__promo-label { color: var(--color-success); }
.co-summary__promo-val { color: var(--color-success) !important; }

.co-summary__trust {
  display: flex; flex-direction: column; gap: 10px;
  margin-top: 20px;
  padding-top: 20px;
  border-top: 1px solid var(--color-border);
}
.co-trust-item {
  display: flex; align-items: flex-start; gap: 10px;
  font-size: var(--text-xs);
  color: var(--color-text-secondary);
  line-height: 1.4;
}
.co-trust-item svg { flex-shrink: 0; margin-top: 1px; color: var(--color-text-muted); }

.co-summary__help {
  margin: 16px 0 0;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  text-align: center;
}
.co-summary__help a { text-decoration: underline; text-underline-offset: 3px; color: var(--color-text-secondary); }

/* ── Confirmation step ────────────────────────────────────── */
.co-confirm {
  text-align: center;
  padding: 40px 0 20px;
  display: flex; flex-direction: column; align-items: center; gap: 20px;
}
.co-confirm__icon {
  width: 80px; height: 80px;
  color: var(--color-success);
}
.co-confirm__circle {
  stroke-dasharray: 188;
  stroke-dashoffset: 188;
  animation: drawCircle 0.6s var(--ease-out) 0.1s forwards;
}
.co-confirm__check {
  stroke-dasharray: 40;
  stroke-dashoffset: 40;
  animation: drawCheck 0.35s var(--ease-out) 0.65s forwards;
}
@keyframes drawCircle { to { stroke-dashoffset: 0; } }
@keyframes drawCheck  { to { stroke-dashoffset: 0; } }

.co-confirm__title { margin: 0; }
.co-confirm__order {
  font-size: var(--text-sm);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin: 0;
}
.co-confirm__email {
  max-width: 440px;
  font-size: var(--text-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin: 0;
}
.co-confirm__artist {
  width: 100%;
  max-width: 480px;
  background: var(--color-background-alt);
  padding: 28px 32px;
  text-align: left;
  border-left: 2px solid var(--color-gold);
}
.co-confirm__artist .eyebrow { display: block; margin-bottom: 12px; }
.co-confirm__quote {
  font-family: var(--font-display);
  font-style: italic;
  font-size: var(--text-md);
  line-height: 1.55;
  color: var(--color-text-primary);
  margin: 0 0 12px;
}
.co-confirm__sig {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--color-text-muted);
  margin: 0;
}
.co-confirm__actions { display: flex; gap: 12px; flex-wrap: wrap; justify-content: center; }