/* ============================================================
   LIFESPRING — stylesheet
   Palette is locked per brief:
     Emerald  #0F9D58  primary
     Blue     #1976D2  secondary / trust
     White    #FFFFFF  background
     Gray     #F5F7F9  sections & cards
     DkGreen  #087443  headings & nav
     Charcoal #263238  body text
   Ratio target: ~60% light, 25% dark text, 10% green, 5% blue.
   ============================================================ */

:root {
  --green:        #0F9D58;
  --green-dark:   #087443;
  --green-soft:   #E8F5EE;
  --blue:         #1976D2;
  --blue-soft:    #E8F1FB;
  --white:        #FFFFFF;
  --gray:         #F5F7F9;
  --gray-line:    #E3E8EC;
  --charcoal:     #263238;
  --muted:        #62727B;

  --amber:        #F59E0B;
  --red:          #DC2626;

  --radius-sm:    6px;
  --radius:       10px;
  --radius-lg:    16px;
  --shadow-sm:    0 1px 2px rgba(38, 50, 56, .06);
  --shadow:       0 2px 10px rgba(38, 50, 56, .08);
  --shadow-lg:    0 8px 28px rgba(38, 50, 56, .12);

  --container:    1200px;
}

/* ---------- reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
body, h1, h2, h3, h4, p, ul, ol, figure { margin: 0; padding: 0; }
ul, ol { list-style: none; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }

body {
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--charcoal);
  background: var(--white);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 { color: var(--green-dark); line-height: 1.25; font-weight: 700; }
h1 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.9rem); }
h3 { font-size: 1.1rem; }

:focus-visible { outline: 3px solid var(--blue); outline-offset: 2px; }
@media (prefers-reduced-motion: reduce) { * { transition: none !important; animation: none !important; } }

.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: 20px; }
.section { padding: 56px 0; }
.section--gray { background: var(--gray); }
.section__head { margin-bottom: 28px; }
.section__head p { color: var(--muted); margin-top: 6px; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border: 1px solid transparent; border-radius: var(--radius);
  font-weight: 600; font-size: .95rem; cursor: pointer;
  transition: background .18s ease, border-color .18s ease, color .18s ease;
}
.btn--primary { background: var(--green); color: var(--white); }
.btn--primary:hover { background: var(--green-dark); }
.btn--blue { background: var(--blue); color: var(--white); }
.btn--blue:hover { background: #145CA8; }
.btn--outline { background: transparent; border-color: var(--gray-line); color: var(--charcoal); }
.btn--outline:hover { border-color: var(--green); color: var(--green-dark); }
.btn--ghost-light { background: rgba(255,255,255,.14); color: var(--white); border-color: rgba(255,255,255,.5); }
.btn--ghost-light:hover { background: rgba(255,255,255,.24); }
.btn--sm { padding: 8px 14px; font-size: .85rem; }
.btn--block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* ============================================================
   HEADER
   ============================================================ */
.topbar {
  background: var(--green-dark); color: rgba(255,255,255,.9);
  font-size: .82rem; padding: 7px 0;
}
.topbar__inner { display: flex; flex-wrap: wrap; gap: 8px 22px; align-items: center; justify-content: space-between; }
.topbar a:hover { text-decoration: underline; }

.header { background: var(--white); border-bottom: 1px solid var(--gray-line); position: sticky; top: 0; z-index: 40; }
.header__inner { display: flex; align-items: center; gap: 20px; padding: 14px 0; }

.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.35rem; color: var(--green-dark); }
.logo__mark {
  width: 34px; height: 34px; border-radius: 9px; flex: none;
  background: var(--green); color: var(--white);
  display: grid; place-items: center; font-size: 1.15rem;
}

.search { flex: 1; position: relative; max-width: 560px; }
.search input {
  width: 100%; padding: 11px 44px 11px 16px;
  border: 1px solid var(--gray-line); border-radius: var(--radius); background: var(--gray);
}
.search input:focus { background: var(--white); border-color: var(--green); outline: none; }
.search button {
  position: absolute; right: 5px; top: 50%; transform: translateY(-50%);
  background: var(--green); color: var(--white); border: none;
  width: 34px; height: 34px; border-radius: 8px; cursor: pointer;
  display: grid; place-items: center;
}
.search__results {
  position: absolute; left: 0; right: 0; top: calc(100% + 6px); z-index: 50;
  background: var(--white); border: 1px solid var(--gray-line);
  border-radius: var(--radius); box-shadow: var(--shadow-lg); overflow: hidden; display: none;
}
.search__results.is-open { display: block; }
.search__result { display: flex; gap: 12px; padding: 10px 14px; align-items: center; border-bottom: 1px solid var(--gray-line); }
.search__result:last-child { border-bottom: none; }
.search__result:hover { background: var(--gray); }
.search__result strong { font-weight: 600; font-size: .92rem; }
.search__result span { color: var(--muted); font-size: .82rem; }

.header__actions { display: flex; align-items: center; gap: 8px; margin-left: auto; }
.icon-btn {
  position: relative; display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 14px; border-radius: var(--radius); border: 1px solid var(--gray-line);
  background: var(--white); font-size: .9rem; font-weight: 500; cursor: pointer;
}
.icon-btn:hover { border-color: var(--green); color: var(--green-dark); }
.badge-count {
  position: absolute; top: -7px; right: -7px; min-width: 20px; height: 20px;
  padding: 0 5px; border-radius: 999px; background: var(--green); color: var(--white);
  font-size: .72rem; font-weight: 700; display: grid; place-items: center;
}

.nav { background: var(--white); border-bottom: 1px solid var(--gray-line); }
.nav ul { display: flex; flex-wrap: wrap; gap: 4px; }
.nav a { display: block; padding: 12px 16px; font-size: .92rem; font-weight: 500; color: var(--charcoal); border-bottom: 2px solid transparent; }
.nav a:hover, .nav a.is-active { color: var(--green-dark); border-bottom-color: var(--green); }

/* ============================================================
   HERO
   ============================================================ */
.hero { background: linear-gradient(135deg, var(--green-dark) 0%, var(--green) 100%); color: var(--white); }
.hero__inner { display: grid; gap: 34px; padding: 54px 0; align-items: center; }
@media (min-width: 900px) { .hero__inner { grid-template-columns: 1.1fr .9fr; padding: 70px 0; } }
.hero h1 { color: var(--white); max-width: 17ch; }
.hero p { color: rgba(255,255,255,.88); margin-top: 14px; max-width: 52ch; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
.hero .btn--primary { background: var(--white); color: var(--green-dark); }
.hero .btn--primary:hover { background: rgba(255,255,255,.88); }

.trust-badge {
  display: inline-flex; align-items: center; gap: 9px;
  background: rgba(255,255,255,.15); border: 1px solid rgba(255,255,255,.3);
  padding: 7px 15px; border-radius: 999px; font-size: .84rem; font-weight: 500;
}
.hero__panel { background: var(--white); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-lg); }
.hero__panel h3 { margin-bottom: 14px; }
.hero__stat { display: flex; align-items: center; gap: 13px; padding: 12px 0; border-bottom: 1px solid var(--gray-line); }
.hero__stat:last-child { border-bottom: none; }
.hero__stat-icon { width: 38px; height: 38px; border-radius: 9px; flex: none; display: grid; place-items: center; background: var(--green-soft); color: var(--green-dark); }
.hero__stat-icon--blue { background: var(--blue-soft); color: var(--blue); }
.hero__stat strong { display: block; font-size: .95rem; color: var(--charcoal); }
.hero__stat span { font-size: .84rem; color: var(--muted); }

/* ============================================================
   CATEGORY GRID
   ============================================================ */
.category-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
@media (min-width: 640px) { .category-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 900px) { .category-grid { grid-template-columns: repeat(6, 1fr); } }

.category-card {
  background: var(--white); border: 1px solid var(--gray-line); border-radius: var(--radius);
  padding: 20px 14px; text-align: center; transition: border-color .18s ease, box-shadow .18s ease;
}
.category-card:hover { border-color: var(--green); box-shadow: var(--shadow); }
.category-card__icon {
  width: 46px; height: 46px; margin: 0 auto 12px; border-radius: 12px;
  background: var(--green-soft); color: var(--green-dark); display: grid; place-items: center;
}
.category-card strong { display: block; font-size: .92rem; font-weight: 600; color: var(--charcoal); }
.category-card span { font-size: .8rem; color: var(--muted); }

/* ============================================================
   PRODUCT CARDS
   ============================================================ */
.product-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
@media (min-width: 700px) { .product-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1000px) { .product-grid { grid-template-columns: repeat(4, 1fr); } }

.product-card {
  background: var(--white); border: 1px solid var(--gray-line); border-radius: var(--radius);
  overflow: hidden; display: flex; flex-direction: column; transition: border-color .18s ease, box-shadow .18s ease;
}
.product-card:hover { border-color: var(--green); box-shadow: var(--shadow); }
.product-card__media {
  aspect-ratio: 4 / 3; background: var(--green-soft); display: grid; place-items: center;
  color: var(--green-dark); position: relative;
}
.product-card__media svg { opacity: .55; }
.product-card__body { padding: 14px; display: flex; flex-direction: column; gap: 6px; flex: 1; }
.product-card__name { font-size: .95rem; font-weight: 600; color: var(--charcoal); }
.product-card__meta { font-size: .8rem; color: var(--muted); }
.product-card__price { margin-top: auto; padding-top: 8px; display: flex; align-items: baseline; gap: 8px; }
.product-card__price strong { font-size: 1.05rem; color: var(--green-dark); }
.product-card__price s { font-size: .85rem; color: var(--muted); }
.product-card form { margin-top: 10px; }

.tag {
  display: inline-block; padding: 3px 9px; border-radius: 999px;
  font-size: .72rem; font-weight: 600;
}
.tag--sale { background: var(--green); color: var(--white); }
.tag--rx { background: var(--blue-soft); color: var(--blue); }
.tag--out { background: #FDECEC; color: var(--red); }
.tag--low { background: #FEF3C7; color: #92400E; }
.product-card__tag { position: absolute; top: 10px; left: 10px; }

/* ============================================================
   NOTICES & FLASH
   ============================================================ */
.notice {
  display: flex; gap: 12px; align-items: flex-start;
  padding: 14px 16px; border-radius: var(--radius); font-size: .9rem; margin-bottom: 16px;
  border: 1px solid transparent;
}
.notice--info    { background: var(--blue-soft);  border-color: #C6DCF5; color: #124E86; }
.notice--success { background: var(--green-soft); border-color: #BFE5D2; color: var(--green-dark); }
.notice--warning { background: #FEF6E7; border-color: #F8E3B5; color: #8A5B00; }
.notice--error   { background: #FDECEC; border-color: #F6CFCF; color: #A32020; }

/* ============================================================
   FORMS
   ============================================================ */
.form-card {
  background: var(--white); border: 1px solid var(--gray-line);
  border-radius: var(--radius-lg); padding: 28px; box-shadow: var(--shadow-sm);
}
.field { margin-bottom: 16px; }
.field label { display: block; font-size: .87rem; font-weight: 600; margin-bottom: 6px; }
.field input, .field select, .field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--gray-line);
  border-radius: var(--radius); background: var(--white);
}
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--green); outline: none; }
.field small { display: block; margin-top: 5px; color: var(--muted); font-size: .8rem; }
.field-error { color: var(--red); font-size: .82rem; margin-top: 5px; }

/* ============================================================
   CART
   ============================================================ */
.cart-layout { display: grid; gap: 24px; }
@media (min-width: 900px) { .cart-layout { grid-template-columns: 1fr 340px; align-items: start; } }

.cart-row {
  display: grid; grid-template-columns: 74px 1fr auto; gap: 14px; align-items: center;
  padding: 16px; background: var(--white); border: 1px solid var(--gray-line);
  border-radius: var(--radius); margin-bottom: 12px;
}
.cart-row__media { width: 74px; height: 74px; border-radius: var(--radius-sm); background: var(--gray); display: grid; place-items: center; color: var(--green-dark); }
.cart-row__name { font-weight: 600; font-size: .95rem; }
.cart-row__meta { font-size: .82rem; color: var(--muted); }

.qty { display: inline-flex; align-items: center; border: 1px solid var(--gray-line); border-radius: var(--radius); overflow: hidden; }
.qty button { width: 32px; height: 34px; background: var(--gray); border: none; cursor: pointer; font-size: 1rem; color: var(--charcoal); }
.qty button:hover { background: var(--green-soft); color: var(--green-dark); }
.qty input { width: 46px; height: 34px; text-align: center; border: none; border-inline: 1px solid var(--gray-line); }

.summary { background: var(--gray); border: 1px solid var(--gray-line); border-radius: var(--radius-lg); padding: 22px; position: sticky; top: 90px; }
.summary__row { display: flex; justify-content: space-between; padding: 9px 0; font-size: .92rem; }
.summary__row--total { border-top: 1px solid var(--gray-line); margin-top: 6px; padding-top: 14px; font-size: 1.1rem; font-weight: 700; color: var(--green-dark); }

/* ============================================================
   EMPTY STATES
   ============================================================ */
.empty { text-align: center; padding: 56px 20px; }
.empty__icon { width: 64px; height: 64px; margin: 0 auto 16px; border-radius: 50%; background: var(--green-soft); color: var(--green-dark); display: grid; place-items: center; }
.empty h3 { margin-bottom: 6px; }
.empty p { color: var(--muted); margin-bottom: 18px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--charcoal); color: rgba(255,255,255,.78); margin-top: 60px; }
.footer__grid { display: grid; gap: 30px; padding: 46px 0 32px; }
@media (min-width: 700px) { .footer__grid { grid-template-columns: 1.4fr 1fr 1fr 1.2fr; } }
.footer h4 { color: var(--white); font-size: .95rem; margin-bottom: 14px; }
.footer a:hover { color: var(--white); text-decoration: underline; }
.footer ul li { margin-bottom: 9px; font-size: .9rem; }
.footer__legal {
  border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0;
  font-size: .82rem; display: flex; flex-wrap: wrap; gap: 10px; justify-content: space-between;
}
.footer__ppb { background: rgba(255,255,255,.06); border-radius: var(--radius); padding: 14px 16px; font-size: .82rem; line-height: 1.5; }

/* ============================================================
   WHATSAPP FLOAT
   ============================================================ */
.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 54px; height: 54px; border-radius: 50%;
  background: #25D366; color: var(--white);
  display: grid; place-items: center; box-shadow: var(--shadow-lg);
}
.wa-float:hover { transform: scale(1.06); }

/* ============================================================
   BREADCRUMB / PAGE HEAD
   ============================================================ */
.page-head { background: var(--gray); border-bottom: 1px solid var(--gray-line); padding: 26px 0; }
.breadcrumb { font-size: .85rem; color: var(--muted); margin-bottom: 6px; }
.breadcrumb a:hover { color: var(--green-dark); }

/* ============================================================
   PRODUCT DETAIL
   ============================================================ */
.product-detail { display: grid; gap: 30px; }
@media (min-width: 900px) { .product-detail { grid-template-columns: 1fr 1fr; } }
.product-detail__media { background: var(--green-soft); border-radius: var(--radius-lg); aspect-ratio: 1; display: grid; place-items: center; color: var(--green-dark); }
.product-detail__media svg { opacity: .5; }
.product-detail__price { font-size: 1.9rem; font-weight: 700; color: var(--green-dark); }
.info-block { border-top: 1px solid var(--gray-line); padding-top: 16px; margin-top: 16px; }
.info-block h4 { font-size: .9rem; margin-bottom: 6px; }
.info-block p { color: var(--muted); font-size: .9rem; }

/* ============================================================
   PAGINATION & FILTER BAR
   ============================================================ */
.toolbar { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; justify-content: space-between; margin-bottom: 22px; }
.toolbar__count { color: var(--muted); font-size: .9rem; }
.pagination { display: flex; gap: 6px; justify-content: center; margin-top: 32px; }
.pagination a, .pagination span {
  min-width: 38px; height: 38px; padding: 0 10px; border-radius: var(--radius-sm);
  border: 1px solid var(--gray-line); display: grid; place-items: center; font-size: .9rem;
}
.pagination a:hover { border-color: var(--green); color: var(--green-dark); }
.pagination .is-current { background: var(--green); border-color: var(--green); color: var(--white); font-weight: 600; }

/* ============================================================
   AUTH PAGES
   ============================================================ */
.auth-wrap { max-width: 440px; margin: 48px auto; }
.auth-wrap .form-card { padding: 30px; }
.auth-wrap h1 { font-size: 1.5rem; margin-bottom: 6px; }
.auth-wrap__sub { color: var(--muted); font-size: .9rem; margin-bottom: 22px; }
.auth-alt { text-align: center; margin-top: 18px; font-size: .9rem; color: var(--muted); }
.auth-alt a { color: var(--blue); font-weight: 600; }