/* ============================================================
   LEEF — Cart + Checkout + Obrigado CC
   ============================================================ */

/* ===== CART ===== */
.cart-page { min-height: 100vh; }
.cart-mast {
  padding: 48px var(--px) 24px;
  border-bottom: var(--border);
}
.cart-mast h1 { font-size: clamp(36px, 6vw, 72px); line-height: 1; margin-bottom: 6px; }
.cart-mast p  { font-family: var(--mono-font); font-size: 10px; text-transform: uppercase; letter-spacing: 0.15em; opacity: 0.5; }

.cart-empty {
  padding: 80px var(--px);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.cart-empty .ph { width: 200px; aspect-ratio: 1; }
.cart-empty p   { font-family: var(--display-font); font-size: 18px; font-style: italic; opacity: 0.5; }

.cart-cols {
  display: grid;
  grid-template-columns: 1fr 100px 80px 100px 100px 80px;
  gap: 16px;
  padding: 10px var(--px);
  border-bottom: var(--border);
  font-family: var(--mono-font);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  opacity: 0.45;
}
.cart-row {
  display: grid;
  grid-template-columns: 1fr 100px 80px 100px 100px 80px;
  gap: 16px;
  align-items: center;
  padding: 16px var(--px);
  border-bottom: var(--border-subtle);
  font-size: 14px;
}
.cart-prod { display: flex; align-items: center; gap: 12px; }
.cart-ph { width: 70px; aspect-ratio: 3/4; flex-shrink: 0; cursor: pointer; }
.cart-n   { font-family: var(--mono-font); font-size: 9px; opacity: 0.45; text-transform: uppercase; letter-spacing: 0.12em; }
.cart-name { font-weight: 600; font-size: 15px; }
.cart-tag  { font-family: var(--mono-font); font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.5; margin-top: 2px; }

.cart-qty {
  display: flex;
  align-items: center;
  gap: 8px;
}
.cart-qty button {
  width: 28px; height: 28px;
  border: var(--border);
  padding: 0;
  font-size: 14px;
  display: flex; align-items: center; justify-content: center;
}
.cart-qty span { font-family: var(--mono-font); font-size: 13px; min-width: 20px; text-align: center; }
.cart-sub { font-family: var(--mono-font); font-size: 13px; font-weight: 700; }
.cart-row button.x {
  font-family: var(--mono-font);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: none;
  padding: 0;
  background: none;
  opacity: 0.4;
  cursor: pointer;
}
.cart-row button.x:hover { opacity: 1; background: none; color: var(--ink); }

.cart-totals {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 0;
  border-top: var(--border);
}
.cart-note {
  padding: 32px var(--px);
  border-right: var(--border);
}
.cart-note b { font-family: var(--mono-font); font-size: 10px; text-transform: uppercase; letter-spacing: 0.15em; display: block; margin-bottom: 8px; }
.cart-note p { font-size: 14px; opacity: 0.7; line-height: 1.5; }
.cart-sum { padding: 32px 28px; }
.cart-sum div { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: var(--border-subtle); font-size: 14px; }
.cart-sum .total { border-bottom: var(--border); font-weight: 700; font-size: 18px; padding-bottom: 20px; margin-bottom: 16px; }
.go-ck {
  width: 100%;
  background: var(--ink);
  color: var(--paper);
  border: var(--border);
  padding: 16px;
  font-family: var(--mono-font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.go-ck:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }

/* ===== CHECKOUT ===== */
.checkout-page { min-height: 100vh; }
.ck-mast {
  padding: 40px var(--px) 24px;
  border-bottom: var(--border);
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.ck-mast h1 { font-size: clamp(28px, 5vw, 56px); line-height: 1; }
.ck-steps {
  display: flex;
  gap: 0;
  align-items: center;
}
.ck-step {
  font-family: var(--mono-font);
  font-size: 9px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 8px 16px;
  border: var(--border-subtle);
  border-right: none;
  opacity: 0.45;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ck-step:last-child { border-right: var(--border-subtle); }
.ck-step.on  { opacity: 1; background: var(--ink); color: var(--paper); border-color: var(--ink); }
.ck-step.done { opacity: 1; border-color: var(--ink); }
.ck-step b { font-weight: 700; }

.ck-body {
  display: grid;
  grid-template-columns: 1fr 360px;
  min-height: 70vh;
}
.ck-form {
  padding: 40px var(--px);
  border-right: var(--border);
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.ck-form h2 { font-size: 28px; margin-bottom: 4px; }
.ck-row { display: flex; gap: 12px; flex-wrap: wrap; }
.ck-row label { flex: 1; min-width: 120px; }

.ck-pay { display: flex; flex-direction: column; gap: 0; border: var(--border); }
.ck-pay-opt {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 16px 20px;
  border-bottom: var(--border-subtle);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.ck-pay-opt:last-child { border-bottom: none; }
.ck-pay-opt:hover { background: var(--paper-dark); }
.ck-pay-opt.on  { background: var(--ink); color: var(--paper); }
.ck-pay-opt b { font-family: var(--display-font); font-size: 16px; font-weight: 700; }
.ck-pay-opt span { font-family: var(--mono-font); font-size: 10px; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.65; }

.ck-next {
  align-self: flex-end;
  background: var(--ink);
  color: var(--paper);
  padding: 14px 32px;
  font-family: var(--mono-font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: var(--border);
  cursor: pointer;
  transition: background var(--t-fast), color var(--t-fast);
}
.ck-next:hover { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.ck-back {
  background: transparent;
  color: var(--ink);
  padding: 14px 32px;
  font-family: var(--mono-font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  border: var(--border-subtle);
  cursor: pointer;
}
.ck-back:hover { background: var(--ink); color: var(--paper); }
.ck-confirm { background: var(--accent); color: var(--ink); border-color: var(--accent); }
.ck-confirm:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }

.auth-fine {
  font-size: 12px;
  opacity: 0.65;
  line-height: 1.5;
}

/* ---- Summary ---- */
.ck-summary {
  padding: 32px 24px;
  background: var(--ink);
  color: var(--paper);
  position: sticky;
  top: var(--chrome-h);
  max-height: calc(100vh - var(--chrome-h));
  overflow-y: auto;
}
.ck-summary h3 {
  font-size: 18px;
  font-family: var(--display-font);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.15);
  color: var(--paper);
}
.ck-summary ul { display: flex; flex-direction: column; gap: 0; margin-bottom: 20px; }
.ck-summary li {
  display: grid;
  grid-template-columns: 56px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.sm-ph { aspect-ratio: 3/4; background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); }
.sm-info { display: flex; flex-direction: column; gap: 2px; }
.sm-info span { font-size: 13px; color: var(--paper); }
.sm-meta { font-family: var(--mono-font); font-size: 9px; text-transform: uppercase; letter-spacing: 0.1em; opacity: 0.55; }
.sm-price { font-family: var(--mono-font); font-size: 12px; color: var(--accent); font-weight: 700; }

.ck-coupon {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.ck-coupon input {
  flex: 1;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.2);
  color: var(--paper);
  padding: 8px 12px;
  font-size: 13px;
  min-width: 0;
}
.ck-coupon input:focus { border-color: var(--paper); }
.ck-coupon input::placeholder { opacity: 0.4; color: var(--paper); }
.ck-coupon button {
  background: rgba(255,255,255,0.15);
  color: var(--paper);
  border: 1px solid rgba(255,255,255,0.25);
  padding: 8px 16px;
  font-size: 10px;
  white-space: nowrap;
}
.ck-coupon button:hover { background: var(--paper); color: var(--ink); }
.ck-coupon-ok {
  font-family: var(--mono-font);
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}
.ck-coupon-ok button { border: none; padding: 0; background: none; font-size: 14px; color: rgba(255,255,255,0.4); cursor: pointer; }
.frete-err { font-size: 12px; color: #ff6b6b; margin-top: 4px; }

.ck-sum-lines { display: flex; flex-direction: column; gap: 0; margin-bottom: 16px; }
.ck-sum-lines div { display: flex; justify-content: space-between; padding: 10px 0; border-bottom: 1px solid rgba(255,255,255,0.08); font-size: 14px; color: var(--paper); }
.ck-sum-lines .disc { color: var(--accent); }
.ck-sum-lines .total { font-weight: 700; font-size: 20px; border-bottom-color: rgba(255,255,255,0.2); }
.ck-fine { font-size: 10px; opacity: 0.4; line-height: 1.5; }

/* ===== OBRIGADO ===== */
.obrigado-page { min-height: 100vh; }
.ob-stage {
  position: relative;
  padding: 60px var(--px) 80px;
  min-height: 90vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
}
.ob-word {
  position: absolute;
  font-family: var(--display-font);
  font-size: clamp(80px, 18vw, 220px);
  font-weight: 700;
  color: rgba(17,17,17,0.04);
  letter-spacing: -0.04em;
  user-select: none;
  pointer-events: none;
  line-height: 1;
}
.ob-word.w1 { top: 0; left: -2%; }
.ob-word.w2 { bottom: 0; right: -2%; }

.ob-card {
  background: var(--paper);
  border: var(--border);
  box-shadow: var(--shadow-card);
  padding: 48px;
  max-width: 640px;
  width: 100%;
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  gap: 24px;
  animation: fade-in 0.5s ease;
}
.ob-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.ob-card h1 { font-size: clamp(32px, 5vw, 52px); line-height: 1.1; }
.ob-lede { font-size: 15px; line-height: 1.65; opacity: 0.8; }

.ob-steps { display: flex; flex-direction: column; gap: 0; border: var(--border); }
.ob-step {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 14px 20px;
  border-bottom: var(--border-subtle);
  font-size: 14px;
  opacity: 0.4;
}
.ob-step:last-child { border-bottom: none; }
.ob-step.done { opacity: 1; }
.ob-step b { font-family: var(--mono-font); font-size: 10px; text-transform: uppercase; letter-spacing: 0.12em; min-width: 28px; }

.ob-foot {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border: var(--border);
  border-bottom: none;
}
.ob-foot > div {
  padding: 14px 16px;
  border-bottom: var(--border);
  border-right: var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: 4px;
  font-size: 13px;
}
.ob-foot > div:last-child { border-right: none; }
.ob-foot b { font-family: var(--mono-font); font-size: 9px; text-transform: uppercase; letter-spacing: 0.12em; opacity: 0.5; }
.ob-total { font-family: var(--mono-font); font-weight: 700; font-size: 18px; color: var(--accent); }

.ob-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.ob-actions button { flex: 1; min-width: 140px; padding: 14px 20px; }

.ob-sign { font-family: var(--display-font); font-style: italic; font-size: 15px; opacity: 0.5; margin-top: 24px; text-align: center; }

/* ===== TOAST ===== */
.ck-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--ink);
  color: var(--paper);
  padding: 12px 28px;
  font-family: var(--mono-font);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  opacity: 0;
  transition: opacity 0.3s ease, transform 0.3s ease;
  pointer-events: none;
  z-index: 9999;
  white-space: nowrap;
  border: 1px solid rgba(255,255,255,0.15);
}

/* ===== MOBILE ===== */
@media (max-width: 960px) {
  .cart-mast { padding: 32px var(--px-mob) 20px; }
  .cart-cols { display: none; }
  .cart-row {
    grid-template-columns: 1fr;
    grid-template-areas: "prod prod" "size qty" "unit sub" "rm rm";
    padding: 16px var(--px-mob);
  }
  .cart-totals { grid-template-columns: 1fr; }
  .cart-note { border-right: none; border-bottom: var(--border); padding: 24px var(--px-mob); }
  .cart-sum { padding: 24px var(--px-mob); }
  .ck-mast { padding: 24px var(--px-mob); flex-direction: column; align-items: flex-start; }
  .ck-body { grid-template-columns: 1fr; }
  .ck-form { padding: 24px var(--px-mob); border-right: none; }
  .ck-summary { position: static; max-height: none; }
  .ob-card { padding: 28px 20px; }
  .ob-foot { grid-template-columns: 1fr; }
  .ob-foot > div { border-right: none; }
  .ob-stage { padding: 40px var(--px-mob) 60px; }
}
@media (max-width: 480px) {
  .ck-steps { flex-direction: column; width: 100%; }
  .ck-step { border-right: var(--border-subtle); }
}