/*
 * styles.css  FreeGiftGrabber theme on top of Bootstrap 5.3.
 * Visual language from the prototype: "postal" palette, shipping-label cards, parcel tags.
 * Mobile-first: base rules target phones, media queries add tablet/desktop layout.
 */

:root {
  --paper: #DFF2FF;
  --paper-dark: #CBEAFF;
  --paper-shadow: #A8D8F5;
  --ink: #1B2A3D;
  --ink-soft: #52667A;
  --postal-red: #B33B3B;
  --postal-red-dark: #962F2F;
  --postal-blue: #1D7DDA;
  --stamp-gold: #C79A46;
  --white: #FFFFFF;
  --radius-tag: 6px;

  --bs-body-font-family: 'Work Sans', system-ui, sans-serif;
  --bs-body-color: var(--ink);
  --bs-body-bg: var(--paper);
  --bs-link-color-rgb: 29, 125, 218;
  --bs-border-color: var(--ink);
}

body {
  background: linear-gradient(180deg, #EAF8FF 0%, var(--paper) 38%, #D7EEFC 100%) fixed;
  line-height: 1.5;
  overflow-x: hidden;
}

h1, h2, h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
}

.mono, .eyebrow-mono { font-family: 'Space Mono', monospace; }

.skip-link { position: absolute; left: 1rem; top: 1rem; z-index: 1000; background: var(--white); padding: .5rem 1rem; }

/* ---------- buttons ---------- */
.btn-fgg, .btn-fgg-primary, .btn-fgg-ghost {
  font-weight: 600;
  border: 2px solid var(--ink);
  border-radius: var(--radius-tag);
  padding: .55rem 1rem;
  transition: transform 120ms ease, box-shadow 120ms ease;
}
.btn-fgg { background: var(--white); color: var(--ink); }
.btn-fgg-primary { background: var(--postal-red); border-color: var(--postal-red); color: var(--white); }
.btn-fgg-ghost { background: transparent; border-color: transparent; color: var(--ink); text-decoration: underline; }
.btn-fgg:hover, .btn-fgg-primary:hover { transform: translateY(-1px); box-shadow: 3px 3px 0 var(--ink); }
.btn-fgg-primary:hover, .btn-fgg-primary:focus-visible { background: var(--postal-red-dark); color: var(--white); }
.btn-fgg:active, .btn-fgg-primary:active { transform: none; box-shadow: none; }
.btn-fgg-primary:disabled { opacity: .7; }
.btn-fgg-primary.btn-lg { padding: .85rem 1rem; font-size: 1.1rem; }

/* ---------- header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--paper);
  border-bottom: 2px solid var(--ink);
}
header.site .navbar { padding: .5rem 1rem; }
.brandmark { flex-shrink: 1; min-width: 0; margin-right: .5rem; }
.brandmark img { height: 34px; width: auto; max-width: 100%; display: block; }
.site-nav { flex-shrink: 0; }
.site-nav .btn { padding: .4rem .6rem; font-size: .9rem; white-space: nowrap; }

/* ---------- hero: shipping label ---------- */
.hero { padding-top: 1.5rem; padding-bottom: 1rem; }

.label-card {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 1.75rem 1.25rem 1.5rem;
  box-shadow: 6px 6px 0 var(--paper-shadow);
}
.label-card::before {
  content: '';
  position: absolute;
  inset: 8px;
  border: 1px dashed var(--ink-soft);
  border-radius: 6px;
  pointer-events: none;
}
.postmark {
  position: absolute;
  top: -18px;
  right: 14px;
  width: 72px;
  height: 72px;
  transform: rotate(8deg);
}
.eyebrow-mono { font-size: .75rem; color: var(--ink-soft); letter-spacing: .03em; padding-right: 64px; }
.hero h1 { font-size: clamp(1.9rem, 7vw, 3.2rem); line-height: 1.05; margin: .6rem 0 1rem; max-width: 15ch; }
.lede { color: var(--ink-soft); font-size: 1.05rem; max-width: 52ch; }
.perks { list-style: none; padding: 0; margin: 0; }
.perks li { padding-left: 1.6rem; position: relative; margin-bottom: .35rem; }
.perks li::before { content: '✓'; position: absolute; left: 0; color: var(--postal-red); font-weight: 700; }

/* ---------- sign-up form card ---------- */
.form-card {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 1.5rem 1rem;
  box-shadow: 6px 6px 0 var(--paper-shadow);
  scroll-margin-top: 80px;
}
#register { scroll-margin-top: 80px; }
.form-card h2 { font-size: 1.5rem; margin-bottom: .25rem; }
.form-card .sub { color: var(--ink-soft); font-size: .92rem; margin-bottom: 1.25rem; }

.form-label {
  font-family: 'Space Mono', monospace;
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-soft);
  margin-bottom: .3rem;
}
.form-label .optional, legend .optional { text-transform: none; letter-spacing: 0; }

/* 16px inputs: iOS Safari zooms the page on focus below that */
.form-control, .form-select {
  font-size: 1rem;
  min-height: 48px;
  border: 2px solid var(--ink);
  border-radius: var(--radius-tag);
  background-color: var(--paper);
  color: var(--ink);
}
.form-control:focus, .form-select:focus {
  border-color: var(--ink);
  box-shadow: 0 0 0 .2rem rgba(199, 154, 70, .55);
  background-color: var(--white);
}
.form-control.is-invalid, .form-select.is-invalid { border-color: var(--postal-red); }
.invalid-feedback { color: #8E2A2A; font-size: .85rem; }
.form-text { color: var(--ink-soft); font-size: .82rem; }

.optional-box {
  border: 1.5px dashed var(--paper-shadow);
  border-radius: var(--radius-tag);
  padding: .75rem 1rem 1rem;
  background: #F6FBFF;
}
.optional-box legend {
  float: none;
  width: auto;
  font-family: 'Fraunces', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: .25rem;
}

.consent {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 0 .6rem;
  padding-left: 0;
  margin-bottom: .9rem;
  font-size: .82rem;
  color: var(--ink-soft);
  line-height: 1.45;
}
.consent .form-check-input {
  float: none;
  margin: .1rem 0 0;
  width: 1.25rem;
  height: 1.25rem;
  border: 2px solid var(--ink);
  flex-shrink: 0;
}
.consent .form-check-label { flex: 1; min-width: 0; }
.consent .invalid-feedback { flex-basis: 100%; padding-left: 1.85rem; }
.consent .form-check-input:checked { background-color: var(--postal-red); border-color: var(--postal-red); }
.consent .form-check-input.is-invalid { border-color: var(--postal-red); }
.consent a { color: var(--postal-blue); }

.alert-fgg {
  background: #F5E2DE;
  border: 1.5px solid var(--postal-red);
  color: #7A2626;
  border-radius: var(--radius-tag);
  font-size: .9rem;
}
.alert-fgg-ok {
  background: #E3F4E8;
  border: 1.5px solid #2E7D4F;
  color: #1E5235;
  border-radius: var(--radius-tag);
}

/* ---------- catalog: parcel tags ---------- */
.section-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: .5rem 1rem;
  margin: 2.5rem 0 1.25rem;
}
.section-head h2 { font-size: 1.5rem; margin: 0; }
.section-head a { color: var(--postal-blue); font-size: .85rem; }

.sample-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem 1.25rem;
  padding-bottom: 2rem;
}
.tag {
  position: relative;
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 4px 4px var(--radius-tag) var(--radius-tag);
  padding: 1.25rem 1rem 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
}
.tag::before {
  content: '';
  position: absolute;
  top: -9px;
  left: 20px;
  width: 18px;
  height: 18px;
  background: var(--paper);
  border: 2px solid var(--ink);
  border-radius: 50%;
}
.tag .cut-line { position: absolute; left: 0; right: 0; top: 46px; border-top: 1.5px dashed var(--paper-shadow); }
.tag .emoji { font-size: 1.8rem; line-height: 1; }
.tag .brand { font-family: 'Space Mono', monospace; font-size: .72rem; text-transform: uppercase; letter-spacing: .06em; color: var(--postal-blue); margin-top: .75rem; }
.tag h3 { font-size: 1.08rem; line-height: 1.25; margin: 0; }
.tag p { color: var(--ink-soft); font-size: .92rem; margin: 0; flex: 1; }
.tag .cat-pill {
  align-self: flex-start;
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  border: 1px solid var(--ink-soft);
  border-radius: 999px;
  padding: 2px 10px;
  color: var(--ink-soft);
}

.tag .claim-btn { margin-top: .5rem; width: 100%; }
.tag .claim-form { margin: 0; }
.claim-btn.claimed, .claim-btn.claimed:disabled {
  background: var(--paper-dark);
  border-color: var(--paper-shadow);
  color: var(--ink-soft);
  opacity: 1;
  transform: none;
  box-shadow: none;
}

/* ---------- catalog search ---------- */
.search-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: .6rem;
  margin-bottom: 1.25rem;
}
.search-row .form-control { font-family: 'Space Mono', monospace; }
.claim-status:empty { display: none; }
.count { color: var(--ink-soft); font-size: .85rem; }
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--ink-soft); }
.alert-fgg-info {
  background: var(--white);
  border: 1.5px dashed var(--postal-blue);
  border-radius: var(--radius-tag);
  color: var(--ink);
}
.alert-fgg-info a { color: var(--postal-blue); font-weight: 600; }

/* ---------- account ---------- */
.claim-list { list-style: none; padding: 0; margin: 0; }
.claim-list li {
  display: flex;
  align-items: center;
  gap: .75rem;
  padding: .75rem 0;
  border-bottom: 1px dashed var(--paper-shadow);
}
.claim-list li:last-child { border-bottom: 0; }
.claim-list .emoji { font-size: 1.5rem; }
.claim-list .cat-pill {
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  border: 1px solid var(--ink-soft);
  border-radius: 999px;
  padding: 2px 10px;
  color: var(--ink-soft);
  white-space: nowrap;
}
.details { margin: 0; }
.details dt {
  font-family: 'Space Mono', monospace;
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--ink-soft);
  font-weight: 400;
  margin-top: .75rem;
}
.details dd { margin: 0; overflow-wrap: anywhere; }
.offers-card { border-color: var(--postal-red); }
.danger-zone { border-top: 1px dashed var(--paper-shadow); padding-top: 1rem; }
.danger-zone summary { color: var(--postal-red); font-weight: 600; cursor: pointer; }
.btn-fgg-danger {
  background: var(--white);
  border: 2px solid var(--postal-red);
  color: var(--postal-red);
  font-weight: 600;
  border-radius: var(--radius-tag);
}
.btn-fgg-danger:hover { background: var(--postal-red); color: var(--white); }

/* ---------- simple content pages (legal, account) ---------- */
.page-card {
  background: var(--white);
  border: 2px solid var(--ink);
  border-radius: 10px;
  padding: 1.5rem 1rem;
  margin: 1.5rem 0 2rem;
  box-shadow: 6px 6px 0 var(--paper-shadow);
}
.page-card h1 { font-size: clamp(1.6rem, 6vw, 2.4rem); }

/* ---------- footer ---------- */
footer.site {
  border-top: 2px solid var(--ink);
  margin-top: 2rem;
  padding: 1.5rem 0 2rem;
  color: var(--ink-soft);
  font-size: .85rem;
}
footer.site .container-xl { padding-left: 1rem; padding-right: 1rem; }
.legal-links { display: flex; flex-wrap: wrap; gap: .5rem 1rem; }
.legal-links a { color: var(--ink-soft); }

/* ---------- tablet (≥ 576px) ---------- */
@media (min-width: 576px) {
  .brandmark img { height: 48px; }
  .site-nav .btn { padding: .55rem 1rem; font-size: 1rem; }
  .form-card, .page-card { padding: 2rem 1.75rem; }
  .label-card { padding: 2.25rem 2rem 2rem; }
  .postmark { width: 88px; height: 88px; top: -22px; right: 28px; }
  .sample-grid { grid-template-columns: repeat(2, 1fr); }
  .search-row { grid-template-columns: 1fr auto auto; }
}

/* ---------- desktop (≥ 992px) ---------- */
@media (min-width: 992px) {
  .hero { padding-top: 3rem; }
  .label-card { padding: 2.75rem 2.5rem; box-shadow: 8px 8px 0 var(--paper-shadow); position: sticky; top: 100px; }
  .form-card { box-shadow: 8px 8px 0 var(--paper-shadow); }
  .sample-grid { grid-template-columns: repeat(3, 1fr); }
  .brandmark img { height: 52px; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}