/* ==========================================================================
   Base: reset, typography, buttons, forms, utilities
   ========================================================================== */

*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--c-cream);
  color: var(--c-forest);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

body.is-locked { overflow: hidden; }

img { max-width: 100%; display: block; }

a { color: var(--c-forest); }
a:hover { color: var(--c-forest-hover); }

input, select, button, textarea { font-family: inherit; color: inherit; }
button { cursor: pointer; }

h1, h2, h3, h4, p { margin: 0; }

:focus-visible { outline: 2px solid var(--c-mustard); outline-offset: 2px; }

[hidden] { display: none !important; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden; clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* ---------- Containers ---------- */
.container { max-width: var(--container-shop); margin: 0 auto; padding: var(--section-pad); }
.container--cart { max-width: var(--container-cart); }
.container--checkout { max-width: var(--container-checkout); }
.container--narrow { max-width: var(--container-narrow); }

/* ---------- Typography ---------- */
.eyebrow {
  font: 700 11px/1.4 var(--font-ui);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--c-mustard-ink);
}
.eyebrow--forest { color: var(--c-forest-hover); }

.h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--h1-size);
  line-height: 1;
  text-transform: uppercase;
}

.section-title {
  font: 400 30px/1.1 var(--font-display);
  text-transform: uppercase;
}
.section-title--sm { font-size: 22px; }
.section-title--md { font-size: 26px; }

.serif { font-family: var(--font-display); font-weight: 400; }
.lead { font-size: 15px; line-height: 1.55; color: var(--c-body-2); max-width: 520px; }
.muted { color: var(--c-muted); }
.meta { font-size: 13px; color: var(--c-muted); }
.strike { text-decoration: line-through; color: var(--c-muted-2); }
.success-text { color: var(--c-forest-hover); font-weight: 600; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  height: 44px;
  padding: 0 16px;
  border: 1px solid var(--c-forest);
  border-radius: var(--radius-btn);
  background: none;
  color: var(--c-forest);
  font: 600 13px/1 var(--font-ui);
  text-decoration: none;
  white-space: nowrap;
  transition: background-color .15s, color .15s;
}
.btn:hover { background: var(--c-forest); color: var(--c-cream); }

.btn--primary { background: var(--c-forest); color: var(--c-cream); border-color: var(--c-forest); }
.btn--primary:hover { background: var(--c-forest-hover); border-color: var(--c-forest-hover); }

.btn--md { height: 52px; font-size: 14px; padding: 0 22px; }
.btn--lg { height: 56px; font-size: 15px; padding: 0 24px; letter-spacing: .02em; }
.btn--xl { height: 58px; font-size: 16px; }
.btn--block { display: flex; width: 100%; }
.btn--split { justify-content: space-between; padding: 0 20px; }
.btn--square { width: 44px; padding: 0; font-size: 20px; font-weight: 400; }
.btn--butter { border-color: var(--c-butter); color: var(--c-butter); }
.btn--butter:hover { background: var(--c-butter); color: var(--c-forest); }
.btn--danger { background: var(--c-error-ink); border-color: var(--c-error-ink); color: #fff; }
.btn--danger:hover { background: var(--c-error); border-color: var(--c-error); color: #fff; }
.btn[disabled], .btn.is-disabled { opacity: .5; }

/* Text-style button / link */
.link-btn {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  padding: 0;
  border: 0;
  background: none;
  color: var(--c-forest);
  font: 600 13px var(--font-ui);
  text-decoration: none;
}
.link-btn--underline { text-decoration: underline; text-underline-offset: 3px; font-weight: 400; }
.link-btn--muted { color: var(--c-muted); }
.link-btn--accent { color: var(--c-mustard-ink); font-size: 12px; font-weight: 600; text-decoration: underline; text-underline-offset: 3px; min-height: 0; }
.link-btn--sm { min-height: 0; }
.link-btn:hover { color: var(--c-forest-hover); }

/* ---------- Forms ---------- */
.field { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; }
.field__row { display: flex; justify-content: space-between; align-items: center; }
.input, .select, .textarea {
  width: 100%;
  height: 50px;
  padding: 0 14px;
  border: 1px solid var(--c-input-border);
  border-radius: var(--radius-btn);
  background: var(--c-white);
  color: var(--c-forest);
  font-size: 16px; /* prevents iOS zoom */
  font-weight: 400;
  outline: none;
}
.select { padding: 0 10px; }
.textarea { height: 96px; padding: 12px 14px; font-size: 14px; line-height: 1.5; resize: vertical; }
.input:focus, .select:focus, .textarea:focus { border-color: var(--c-forest); }
.input--sm { height: 44px; font-size: 14px; }
.is-invalid .input, .is-invalid .select, .input.is-invalid { border-color: var(--c-error); }
.field__error { font-weight: 400; font-size: 13px; color: var(--c-error); }
.form-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 12px; }
.form-stack { display: flex; flex-direction: column; gap: 14px; }

/* Checkbox-style button */
.check {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 0; border: 0; background: none;
  font-size: 14px; color: var(--c-forest); text-align: left;
}
.check__box {
  width: 20px; height: 20px; flex-shrink: 0;
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid var(--c-forest); border-radius: var(--radius-btn);
  font-size: 12px; color: transparent;
}
.check[aria-checked="true"] .check__box { background: var(--c-forest); color: var(--c-cream); }

/* ---------- Panels & notices ---------- */
.panel { background: var(--c-white); border: 1px solid var(--c-line); padding: 20px; }
.panel--forest { background: var(--c-forest); border-color: var(--c-forest); color: var(--c-cream); }
.panel--forest .panel__title { color: var(--c-butter); }
.panel__title { font: 400 22px/1.1 var(--font-display); text-transform: uppercase; }

.notice { padding: 14px 16px; font-size: 14px; line-height: 1.45; }
.notice--error { background: var(--c-error-bg); border: 1px solid var(--c-error-line); color: var(--c-error-ink); }
.notice--warm { background: var(--c-tint-warm); border: 1px solid var(--c-tint-warm-line); }
.notice--butter { background: var(--c-butter); }

.proto-note {
  font: 400 11px/1.5 ui-monospace, 'SFMono-Regular', Consolas, monospace;
  color: #8A7F5E;
  border: 1px dashed var(--c-input-border);
  padding: 6px 8px;
}

/* ---------- Utilities ---------- */
.stack { display: flex; flex-direction: column; }
.gap-4 { gap: 4px; } .gap-6 { gap: 6px; } .gap-8 { gap: 8px; } .gap-10 { gap: 10px; }
.gap-12 { gap: 12px; } .gap-14 { gap: 14px; } .gap-16 { gap: 16px; } .gap-20 { gap: 20px; }
.gap-24 { gap: 24px; } .gap-28 { gap: 28px; } .gap-40 { gap: 40px; }
.row { display: flex; align-items: center; }
.row--between { justify-content: space-between; }
.row--wrap { flex-wrap: wrap; }
.row--baseline { align-items: baseline; }
.self-start { align-self: flex-start; }
.mt-auto { margin-top: auto; }

@media (max-width: 767px) {
  .hide-mobile { display: none !important; }
}
@media (min-width: 768px) {
  .hide-desktop { display: none !important; }
}