* { box-sizing: border-box; }

:root {
  --ink: #4d4d4c;
  --ink-strong: #1a1a1a;
  --hairline: #e2e2e2;
  --paper: #ffffff;
  --cream: #faf9f7;
  --accent: #05c8a1;
  --accent-dark: #04a888;
}

body {
  font-family: 'Poppins', Helvetica, Arial, sans-serif;
  font-weight: 300;
  background: var(--cream);
  color: var(--ink);
  margin: 0;
  padding: 3rem 1rem;
  display: flex;
  justify-content: center;
}

.card {
  background: var(--paper);
  border-radius: 4px;
  border: 1px solid var(--hairline);
  padding: 2.5rem;
  max-width: 560px;
  width: 100%;
}

.eyebrow {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  font-size: 0.72rem;
  color: var(--accent-dark);
  margin: 0 0 0.5rem;
}

h1 {
  margin: 0;
  font-weight: 300;
  font-size: 2rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-align: center;
  color: var(--ink-strong);
}

.subtitle {
  text-align: center;
  color: var(--ink);
  margin-top: 0.6rem;
  font-size: 0.95rem;
}

form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

label {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-strong);
}

input, select, textarea {
  font: inherit;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  padding: 0.65rem 0.75rem;
  border: 1px solid var(--hairline);
  border-radius: 3px;
  background: var(--paper);
  color: var(--ink-strong);
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
}

fieldset {
  border: 1px solid var(--hairline);
  border-radius: 3px;
  padding: 1rem;
}

legend {
  font-weight: 500;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 0 0.4rem;
  color: var(--ink-strong);
}

.flavor-hint {
  margin: 0 0 0.75rem;
  font-size: 0.8rem;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  color: var(--accent-dark);
}

.flavor-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

.flavor-list label {
  flex-direction: row;
  align-items: center;
  font-weight: 400;
  text-transform: none;
  letter-spacing: normal;
  font-size: 0.92rem;
  gap: 0.5rem;
}

.flavor-list input {
  width: auto;
  padding: 0;
  accent-color: var(--accent);
}

.aed-icon {
  height: 0.75em;
  width: auto;
  vertical-align: baseline;
  margin-right: 0.3em;
  position: relative;
  top: 0.08em;
}

.estimate {
  font-weight: 500;
  letter-spacing: 0.03em;
  color: var(--accent-dark);
  text-align: right;
  margin: 0;
}

button {
  background: var(--ink-strong);
  color: #fff;
  border: none;
  border-radius: 3px;
  padding: 0.9rem;
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.2s ease;
}

button:hover { background: var(--accent-dark); }
button:disabled { background: #ccc; cursor: not-allowed; }

.result {
  margin-top: 1.4rem;
  padding: 1rem 1.1rem;
  border-radius: 3px;
  font-weight: 400;
  font-size: 0.92rem;
  border: 1px solid transparent;
}

.result.success {
  background: rgba(5, 200, 161, 0.08);
  border-color: var(--accent);
  color: var(--accent-dark);
}

.result.error {
  background: #fdecec;
  border-color: #ff4040;
  color: #c43c3c;
}

.result p { margin: 0 0 0.6rem; }
.result p:last-child { margin-bottom: 0; }

.result a { color: var(--accent-dark); font-weight: 500; }

.track-link {
  text-align: center;
  margin-top: 1.4rem;
  font-size: 0.85rem;
}

.track-link a { color: var(--accent-dark); font-weight: 500; text-decoration: none; }
.track-link a:hover { text-decoration: underline; }

.tracking-code {
  font-size: 1.3rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-align: center;
  background: var(--paper);
  border: 1px dashed var(--accent);
  border-radius: 3px;
  padding: 0.6rem;
  color: var(--ink-strong);
}