:root {
  --ink: #24302a;
  --muted: #6f776d;
  --paper: #f4f0e5;
  --panel: #fffdf7;
  --green: #315c48;
  --coral: #dc7351;
  --yellow: #f3c95b;
  --line: #ddd7c8;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 8% 12%, #f3c95b55, transparent 24%),
    radial-gradient(circle at 90% 82%, #dc735133, transparent 27%), var(--paper);
  font-family: Georgia, "Times New Roman", serif;
}

main {
  width: min(1120px, calc(100% - 2rem));
  margin: auto;
  padding: 2rem 0 4rem;
}
.topbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-bottom: 1px solid var(--line);
  padding: 0 0 1.2rem;
}
.brand {
  font-size: 1.5rem;
  font-weight: bold;
}
.brand span {
  color: var(--coral);
}
.balance {
  font:
    700 0.8rem Arial,
    sans-serif;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.balance strong {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.45rem 0.7rem;
  border-radius: 99px;
  background: var(--green);
  color: #fff;
}
.hero {
  display: flex;
  justify-content: space-between;
  align-items: end;
  gap: 2rem;
  padding: 4rem 0 2.5rem;
}
.hero h1 {
  max-width: 670px;
  margin: 0;
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 400;
  line-height: 0.88;
}
.hero p {
  max-width: 280px;
  margin: 0;
  color: var(--muted);
  font:
    1rem/1.55 Arial,
    sans-serif;
}
.layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 330px;
  gap: 1.5rem;
}
.items {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}
.item,
.cart {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 12px 35px #24302a0d;
}
.item {
  padding: 1.2rem;
  display: flex;
  flex-direction: column;
  min-height: 260px;
}
.item .emoji {
  font-size: 2rem;
}
.item h2 {
  margin: 1.3rem 0 0.35rem;
  font-size: 1.35rem;
  font-weight: 400;
}
.item p {
  margin: 0;
  color: var(--muted);
  font:
    0.87rem/1.45 Arial,
    sans-serif;
}
.item-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 0.8rem;
  margin-top: auto;
  padding-top: 1.2rem;
}
.price {
  font:
    700 1rem Arial,
    sans-serif;
}
.price small {
  font-weight: 400;
  color: var(--muted);
}
button {
  border: 0;
  border-radius: 4px;
  padding: 0.7rem 0.9rem;
  color: #fff;
  background: var(--coral);
  font:
    700 0.72rem Arial,
    sans-serif;
  text-transform: uppercase;
  cursor: pointer;
}
button:hover {
  background: #b9563c;
}
.cart {
  padding: 1.25rem;
  position: sticky;
  top: 1rem;
}
.cart h2 {
  margin: 0 0 1rem;
  font-size: 1.5rem;
  font-weight: 400;
}
.cart-line {
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 0.5rem;
  align-items: center;
  padding: 0.8rem 0;
  border-top: 1px solid var(--line);
  font:
    0.86rem Arial,
    sans-serif;
}
.cart-line:first-of-type {
  border-top: 0;
}
.cart-line small {
  display: block;
  color: var(--muted);
  margin-top: 0.25rem;
}
.cart input {
  width: 64px;
  padding: 0.45rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  font: inherit;
  text-align: center;
}
.remove {
  padding: 0.45rem;
  background: transparent;
  color: var(--coral);
  font-size: 0.65rem;
}
.remove:hover {
  background: #dc735122;
}
.total {
  display: flex;
  justify-content: space-between;
  border-top: 2px solid var(--ink);
  margin-top: 0.7rem;
  padding-top: 0.9rem;
  font:
    700 1rem Arial,
    sans-serif;
}
.checkout {
  width: 100%;
  margin-top: 1.1rem;
}
.notice {
  margin: 1rem 0 0;
  padding: 0.75rem;
  border-left: 3px solid var(--yellow);
  background: #f3c95b22;
  color: var(--muted);
  font:
    0.8rem/1.4 Arial,
    sans-serif;
}
.error {
  border-color: var(--coral);
  color: #9d3f29;
}
.hidden {
  display: none;
}

.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
}
.login-panel {
  width: min(420px, calc(100% - 2rem));
  padding: 2rem;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--panel);
  box-shadow: 0 20px 60px #24302a14;
}
.login-panel h1 {
  margin: 0;
  font-size: 3.7rem;
  font-weight: 400;
}
.login-panel p {
  color: var(--muted);
  font:
    1rem/1.5 Arial,
    sans-serif;
}
form {
  display: grid;
  gap: 1rem;
  margin-top: 2rem;
}
label {
  display: grid;
  gap: 0.4rem;
  color: var(--muted);
  font:
    700 0.72rem Arial,
    sans-serif;
  text-transform: uppercase;
}
input {
  padding: 0.8rem;
  border: 1px solid var(--line);
  border-radius: 3px;
  background: var(--panel);
  font:
    1rem Arial,
    sans-serif;
}
.login-panel button {
  padding: 0.85rem;
  background: var(--green);
}

@media (max-width: 760px) {
  main {
    width: min(100% - 1.2rem, 560px);
  }
  .hero {
    display: block;
    padding: 3rem 0 2rem;
  }
  .hero p {
    margin-top: 1.5rem;
  }
  .layout,
  .items {
    grid-template-columns: 1fr;
  }
  .cart {
    position: static;
  }
}