/* =====================================================================
   Planticarnivoras - Design System
   Vivero online: tipografia con caracter, verdes de invernadero,
   tarjetas de confianza, layout tipo tienda real (no plantilla SaaS).
   ===================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Sora:wght@600;700;800&family=Inter:wght@400;500;600;700;800&display=swap');

:root {
  /* Paleta */
  --paper:        #fbfaf5;
  --mint-50:      #f2f8f2;
  --mint-100:     #e7f2e8;
  --surface:      #ffffff;
  --green-900:    #11321d;
  --green-800:    #16472a;
  --green-700:    #1f6d3c;
  --green-600:    #278049;
  --green-500:    #359a5b;
  --terracotta:   #bf4a2e;
  --terracotta-dark: #9c3a23;
  --amber:        #b9780f;
  --ink:          #182017;
  --text:         #2c342b;
  --muted:        #6b7268;
  --border:       #e2e6d9;
  --border-strong:#cdd3c1;

  --font-display: 'Sora', 'Segoe UI', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(17,50,29,.07);
  --shadow-md: 0 10px 26px rgba(17,50,29,.10);
  --shadow-lg: 0 18px 44px rgba(17,50,29,.16);
  --container-width: 1200px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: var(--font-body);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.15;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: clamp(1.9rem, 3.4vw, 2.7rem); font-weight: 800; letter-spacing: -.015em; }
h2 { font-size: clamp(1.4rem, 2.4vw, 1.85rem); font-weight: 700; letter-spacing: -.01em; }
h3 { font-size: 1.08rem; font-weight: 700; }

p { margin: 0 0 1em; color: var(--muted); }

a { color: var(--green-700); text-decoration: none; }
a:hover { color: var(--green-800); }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 22px;
}

.skip-link {
  position: absolute; left: -999px; top: 0;
  background: var(--green-700); color: #fff; padding: 10px 16px; z-index: 999; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; top: 0; }

:focus-visible { outline: 2px solid var(--green-600); outline-offset: 2px; }

/* ---------------------------------------------------------------------
   Top utility bar
   ------------------------------------------------------------------ */
.topbar { background: var(--green-900); color: #dcefe0; font-size: .8rem; }
.topbar__inner { display: flex; justify-content: space-between; align-items: center; padding: 8px 22px; gap: 12px; flex-wrap: wrap; }
.topbar a { color: #fff; font-weight: 700; }
.topbar a:hover { color: #bfe4c8; }

/* ---------------------------------------------------------------------
   Header / Nav
   ------------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}
.site-header__inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 22px; gap: 20px;
}
.brand { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.brand__logo { width: 38px; height: 38px; border-radius: 10px; object-fit: contain; flex-shrink: 0; display: block; }
.brand__text {
  font-family: var(--font-display); font-weight: 800; font-size: 1.2rem;
  color: var(--ink); letter-spacing: -.01em;
}
.brand--footer .brand__text { color: #fff; }

.main-nav { display: flex; align-items: center; gap: 24px; }
.main-nav a { color: var(--text); font-weight: 600; font-size: .92rem; }
.main-nav a.is-active, .main-nav a:hover { color: var(--green-700); }
.cart-link { display: flex; align-items: center; gap: 7px; }
.cart-badge {
  background: var(--terracotta); color: #fff; font-size: .7rem; font-weight: 700;
  border-radius: var(--radius-pill); padding: 1px 7px; min-width: 18px; text-align: center;
}

.nav-toggle {
  display: none; flex-direction: column; gap: 5px; background: none; border: none; cursor: pointer; padding: 6px;
}
.nav-toggle span { width: 22px; height: 2px; background: var(--ink); display: block; border-radius: 2px; }

/* ---------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 26px; border-radius: var(--radius-pill); font-weight: 700; font-size: .92rem;
  border: 2px solid transparent; cursor: pointer; transition: background .15s ease, border-color .15s ease, transform .1s ease;
  font-family: var(--font-body);
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--green-700); color: #fff; }
.btn-primary:hover { background: var(--green-800); color: #fff; }
.btn-secondary { background: var(--ink); color: #fff; }
.btn-secondary:hover { background: #000; color: #fff; }
.btn-outline { background: var(--surface); border-color: var(--border-strong); color: var(--text); border-radius: var(--radius-md); }
.btn-outline:hover { border-color: var(--green-700); color: var(--green-700); }
.btn-whatsapp { background: #1fa855; color: #fff; }
.btn-whatsapp:hover { background: #178a45; color: #fff; }
.btn-sm { padding: 9px 16px; font-size: .82rem; }
.btn-block { width: 100%; }
.btn-danger { background: #fff; border-color: var(--terracotta); color: var(--terracotta); border-radius: var(--radius-md); }
.btn-danger:hover { background: var(--terracotta); color: #fff; }
.btn[disabled] { opacity: .5; cursor: not-allowed; }

/* Botones utilitarios (admin, formularios) usan esquina menos redondeada */
.admin-content .btn-primary, .admin-content .btn-secondary { border-radius: var(--radius-md); }

/* ---------------------------------------------------------------------
   Hero
   ------------------------------------------------------------------ */
.hero {
  position: relative;
  padding: 64px 0 76px;
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-800) 46%, var(--green-700) 100%);
  color: #eef6ee;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.16) 1.5px, transparent 1.5px);
  background-size: 26px 26px;
  opacity: .5;
  pointer-events: none;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 44px; align-items: center; }
.hero__eyebrow {
  display: inline-flex; align-items: center; gap: 8px; color: #c7ecce; font-weight: 700; letter-spacing: .04em;
  text-transform: uppercase; font-size: .74rem; margin-bottom: 14px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.18); padding: 6px 14px; border-radius: var(--radius-pill);
}
.hero h1 { color: #fff; }
.hero__copy p { color: #d7e9db; font-size: 1.05rem; max-width: 480px; }
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 24px; }
.hero .btn-outline { background: transparent; border-color: rgba(255,255,255,.4); color: #fff; }
.hero .btn-outline:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.hero .btn-primary { background: #fff; color: var(--green-800); }
.hero .btn-primary:hover { background: #eef6ee; color: var(--green-900); }

.hero__panel {
  background: var(--surface); border-radius: var(--radius-lg); padding: 22px; box-shadow: var(--shadow-lg);
}
.hero__panel h3 { font-size: .8rem; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin-bottom: 14px; }
.hero__panel-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 4px; }
.hero__panel-list li {
  display: flex; align-items: center; justify-content: space-between; gap: 10px;
  padding: 11px 4px; border-bottom: 1px solid var(--border);
  font-size: .88rem; font-weight: 600; color: var(--text);
}
.hero__panel-list li:last-child { border-bottom: none; }
.hero__panel-list .price { color: var(--green-700); font-weight: 800; }

/* ---------------------------------------------------------------------
   Feature / trust cards
   ------------------------------------------------------------------ */
.feature-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px;
  margin-top: -46px; position: relative; z-index: 2;
}
.feature-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 22px 20px; box-shadow: var(--shadow-md); text-align: left;
}
.feature-card__icon {
  width: 42px; height: 42px; border-radius: var(--radius-sm); background: var(--mint-100);
  display: flex; align-items: center; justify-content: center; margin-bottom: 14px; color: var(--green-700);
}
.feature-card__icon svg { width: 22px; height: 22px; }
.feature-card h3 { margin-bottom: 3px; }
.feature-card p { margin: 0; font-size: .86rem; }

/* ---------------------------------------------------------------------
   Section
   ------------------------------------------------------------------ */
.section { padding: 60px 0; }
.section--alt { background: var(--mint-50); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.section__head { display: flex; align-items: flex-end; justify-content: space-between; margin-bottom: 28px; flex-wrap: wrap; gap: 14px; }
.section__head p { margin: 6px 0 0; max-width: 540px; }
.section__eyebrow { display: block; color: var(--green-700); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: .74rem; margin-bottom: 6px; }

/* ---------------------------------------------------------------------
   Category chips
   ------------------------------------------------------------------ */
.cat-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 12px;
}
.cat-chip {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  padding: 18px 14px; text-align: center; color: var(--ink); font-weight: 700; font-size: .9rem;
  transition: border-color .12s ease, box-shadow .12s ease;
}
.cat-chip:hover { border-color: var(--green-700); box-shadow: var(--shadow-sm); color: var(--green-700); }
.cat-chip small { display: block; font-weight: 500; color: var(--muted); font-size: .74rem; margin-top: 3px; }

/* ---------------------------------------------------------------------
   Product grid & card
   ------------------------------------------------------------------ */
.product-grid {
  display: grid; grid-template-columns: repeat(auto-fill, minmax(230px, 1fr)); gap: 20px;
}
.product-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md);
  overflow: hidden; display: flex; flex-direction: column; transition: box-shadow .15s ease, border-color .15s ease;
  position: relative;
}
.product-card:hover { box-shadow: var(--shadow-md); border-color: var(--border-strong); }
.product-card__img { aspect-ratio: 4/3; overflow: hidden; background: var(--mint-100); position: relative; }
.product-card__img img { width: 100%; height: 100%; object-fit: cover; }
.product-card__badge {
  position: absolute; top: 10px; left: 10px; background: var(--amber); color: #fff; font-size: .68rem;
  font-weight: 800; text-transform: uppercase; letter-spacing: .03em; padding: 4px 9px; border-radius: var(--radius-sm);
}
.product-card__body { padding: 16px; display: flex; flex-direction: column; gap: 5px; flex: 1; }
.product-card__cat { font-size: .68rem; text-transform: uppercase; letter-spacing: .05em; color: var(--green-700); font-weight: 700; }
.product-card__name { font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--ink); }
.product-card__sci { font-size: .78rem; font-style: italic; color: var(--muted); margin: 0; }
.product-card__price { margin-top: auto; font-size: 1.18rem; font-weight: 800; color: var(--ink); padding-top: 6px; }
.product-card__stock { font-size: .74rem; color: var(--green-700); font-weight: 600; }
.product-card__stock.is-out { color: var(--terracotta); }
.product-card__footer { padding: 0 16px 16px; display: flex; gap: 8px; }

.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px; }
.filter-chip {
  padding: 8px 16px; border-radius: var(--radius-pill); border: 1px solid var(--border-strong); color: var(--text);
  font-size: .84rem; font-weight: 600; background: var(--surface);
}
.filter-chip.is-active { background: var(--green-700); color: #fff; border-color: var(--green-700); }
.filter-chip:hover { border-color: var(--green-700); color: var(--green-700); }
.filter-chip.is-active:hover { color: #fff; }

/* ---------------------------------------------------------------------
   Product detail
   ------------------------------------------------------------------ */
.product-detail { display: grid; grid-template-columns: 1fr 1fr; gap: 46px; align-items: start; }
.product-detail__img { border-radius: var(--radius-lg); overflow: hidden; border: 1px solid var(--border); box-shadow: var(--shadow-sm); }
.product-detail__cat { color: var(--green-700); font-weight: 700; text-transform: uppercase; font-size: .76rem; letter-spacing: .05em; }
.product-detail__sci { font-style: italic; color: var(--muted); }
.product-detail__price { font-size: 1.9rem; font-weight: 800; color: var(--ink); font-family: var(--font-display); margin: 16px 0; }
.qty-form { display: flex; align-items: center; gap: 12px; margin: 18px 0; flex-wrap: wrap; }
.qty-input { width: 78px; padding: 10px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong); background: var(--surface); color: var(--text); font-size: .95rem; }

/* ---------------------------------------------------------------------
   Cards / panels / forms
   ------------------------------------------------------------------ */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 26px;
}
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 15px; }
.form-group label { font-weight: 700; font-size: .84rem; color: var(--ink); }
.form-group input, .form-group select, .form-group textarea {
  padding: 11px 13px; border-radius: var(--radius-sm); border: 1px solid var(--border-strong);
  background: var(--surface); color: var(--text); font-family: var(--font-body); font-size: .92rem;
}
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { outline: 2px solid var(--green-500); outline-offset: 1px; }
.form-hint { font-size: .78rem; color: var(--muted); }
.form-error { background: #fbeae5; border: 1px solid var(--terracotta); color: #7a2c1c; padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: .88rem; }
.form-success { background: var(--mint-100); border: 1px solid var(--green-600); color: var(--green-800); padding: 12px 16px; border-radius: var(--radius-sm); margin-bottom: 18px; font-size: .88rem; }

/* ---------------------------------------------------------------------
   Cart / checkout
   ------------------------------------------------------------------ */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th, .cart-table td { padding: 13px 10px; border-bottom: 1px solid var(--border); text-align: left; }
.cart-table th { color: var(--muted); font-size: .72rem; text-transform: uppercase; letter-spacing: .04em; }
.cart-product { display: flex; align-items: center; gap: 12px; }
.cart-product img { width: 52px; height: 52px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border); }
.cart-summary { display: flex; justify-content: flex-end; margin-top: 22px; }
.cart-summary__box { min-width: 270px; text-align: right; }
.cart-summary__total { font-size: 1.4rem; font-weight: 800; color: var(--ink); font-family: var(--font-display); }

/* ---------------------------------------------------------------------
   Blog
   ------------------------------------------------------------------ */
.blog-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(270px, 1fr)); gap: 22px; }
.blog-card { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow .15s ease; }
.blog-card:hover { box-shadow: var(--shadow-md); }
.blog-card__img { aspect-ratio: 16/9; background: var(--mint-100); overflow: hidden; }
.blog-card__img img { width: 100%; height: 100%; object-fit: cover; }
.blog-card__body { padding: 20px; }
.blog-card__date { font-size: .74rem; color: var(--green-700); text-transform: uppercase; letter-spacing: .04em; font-weight: 700; }
.blog-post__content { max-width: 720px; font-size: 1.02rem; color: var(--text); }
.blog-post__content p { color: var(--text); margin-bottom: 1.2em; }

/* ---------------------------------------------------------------------
   Info page (envios y pagos)
   ------------------------------------------------------------------ */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.info-item { display: flex; gap: 14px; padding: 18px; background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); }
.info-item__icon { width: 42px; height: 42px; flex-shrink: 0; border-radius: var(--radius-sm); background: var(--mint-100); display: flex; align-items: center; justify-content: center; color: var(--green-700); font-weight: 800; }

/* ---------------------------------------------------------------------
   Table (admin)
   ------------------------------------------------------------------ */
.table-wrap { overflow-x: auto; }
table.admin-table { width: 100%; border-collapse: collapse; min-width: 640px; }
table.admin-table th, table.admin-table td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; font-size: .88rem; }
table.admin-table th { color: var(--muted); text-transform: uppercase; font-size: .7rem; letter-spacing: .04em; background: var(--mint-50); }
.status-pill { padding: 3px 11px; border-radius: var(--radius-pill); font-size: .72rem; font-weight: 700; display: inline-block; border: 1px solid transparent; }
.status-pill.pendiente { background: #fbf3e2; color: #8a6415; border-color: #ecdcaf; }
.status-pill.pagado { background: var(--mint-100); color: var(--green-800); border-color: #cfe6d2; }
.status-pill.enviado { background: #e4eef8; color: #2a5c8a; border-color: #c6dcf0; }
.status-pill.cancelado { background: #fbeae5; color: #8a3220; border-color: #f0cdc2; }

/* ---------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------ */
.site-footer { background: var(--green-900); color: #cfe3d3; padding: 52px 0 0; margin-top: 60px; }
.footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: 34px; padding-bottom: 40px; }
.footer__col p { font-size: .88rem; color: #a9c6b0; }
.footer__col h3 { color: #fff; font-size: .95rem; }
.footer__list { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 8px; }
.footer__list--grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.footer__list a { font-size: .86rem; color: #a9c6b0; }
.footer__list a:hover { color: #fff; }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,.12); padding: 18px 0; display: flex; align-items: center;
  justify-content: space-between; gap: 14px; flex-wrap: wrap;
}
.footer__bottom p { font-size: .78rem; margin: 0; color: #8fb397; }
.pay-badges { display: flex; gap: 8px; flex-wrap: wrap; }
.pay-badges span {
  border: 1px solid rgba(255,255,255,.18); color: #dcefe0; font-size: .72rem; font-weight: 700;
  padding: 5px 11px; border-radius: var(--radius-sm); letter-spacing: .02em;
}

.whatsapp-fab {
  position: fixed; right: 20px; bottom: 20px; width: 56px; height: 56px; border-radius: 50%;
  background: #1fa855; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg);
  z-index: 90; border: 3px solid #fff;
}
.whatsapp-fab svg { width: 27px; height: 27px; color: #fff; }

.empty-state { text-align: center; padding: 54px 20px; color: var(--muted); }

/* ---------------------------------------------------------------------
   Admin: shell / sidebar
   ------------------------------------------------------------------ */
.admin-shell { display: flex; min-height: 100vh; background: var(--mint-50); }
.admin-sidebar {
  width: 240px; background: var(--green-900); color: #dcefe0; padding: 20px 14px; flex-shrink: 0;
  display: flex; flex-direction: column; position: sticky; top: 0; height: 100vh;
}
.admin-sidebar .brand__text { color: #fff; }
.admin-sidebar-scroll { flex: 1; overflow-y: auto; margin-top: 8px; }
.admin-nav-label {
  font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 700;
  color: #7fa88b; padding: 18px 12px 6px;
}
.admin-sidebar nav { display: flex; flex-direction: column; gap: 2px; }
.admin-sidebar nav a {
  display: flex; align-items: center; gap: 11px; padding: 10px 12px; border-radius: var(--radius-sm);
  color: #cfe3d3; font-weight: 600; font-size: .87rem; position: relative;
}
.admin-sidebar nav a svg { width: 18px; height: 18px; flex-shrink: 0; opacity: .85; }
.admin-sidebar nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.admin-sidebar nav a.is-active { background: var(--green-700); color: #fff; }
.admin-sidebar nav a.is-active svg { opacity: 1; }
.admin-sidebar__footer { border-top: 1px solid rgba(255,255,255,.12); padding-top: 12px; margin-top: 12px; }
.admin-sidebar__user { display: flex; align-items: center; gap: 10px; padding: 8px 12px 14px; }
.admin-sidebar__avatar {
  width: 32px; height: 32px; border-radius: 50%; background: var(--green-600); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 800; font-size: .82rem; flex-shrink: 0;
}
.admin-sidebar__user span { font-size: .82rem; font-weight: 700; color: #fff; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.admin-content { flex: 1; padding: 32px 36px; max-width: 1180px; }
.admin-breadcrumb { display: block; color: var(--green-700); font-weight: 700; text-transform: uppercase; letter-spacing: .06em; font-size: .72rem; margin-bottom: 6px; }
.admin-topbar { display: flex; justify-content: space-between; align-items: flex-end; margin-bottom: 26px; flex-wrap: wrap; gap: 12px; }
.admin-topbar h1 { margin-bottom: 0; }

/* Stat cards (dashboard) */
.stat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(190px, 1fr)); gap: 16px; }
.stat-card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 20px 22px; box-shadow: var(--shadow-sm); display: flex; flex-direction: column; gap: 10px;
}
.stat-card__icon {
  width: 38px; height: 38px; border-radius: var(--radius-sm); background: var(--mint-100);
  display: flex; align-items: center; justify-content: center; color: var(--green-700);
}
.stat-card__icon svg { width: 20px; height: 20px; }
.stat-card__value { font-family: var(--font-display); font-size: 1.9rem; font-weight: 800; color: var(--ink); line-height: 1; }
.stat-card__label { font-size: .84rem; color: var(--muted); font-weight: 600; }

/* Elevated table surface */
.data-surface { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); overflow: hidden; }
.data-surface .table-wrap { overflow-x: auto; }
.data-surface table.admin-table { min-width: 100%; }
.data-surface table.admin-table th { background: var(--mint-50); }
.data-surface table.admin-table tbody tr:hover { background: var(--mint-50); }
.table-thumb { width: 44px; height: 44px; object-fit: cover; border-radius: var(--radius-sm); border: 1px solid var(--border); }

/* Icon buttons (Material-style compact row actions) */
.icon-btn {
  width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 50%; border: none; background: transparent; color: var(--text); cursor: pointer; flex-shrink: 0;
}
.icon-btn svg { width: 17px; height: 17px; }
.icon-btn:hover { background: var(--mint-100); color: var(--green-700); }
.icon-btn.is-danger:hover { background: #fbeae5; color: var(--terracotta); }
.row-actions { display: flex; align-items: center; gap: 2px; }

/* Text button (lowest emphasis) */
.btn-text { background: none; border: none; color: var(--green-700); font-weight: 700; font-size: .86rem; padding: 8px 4px; cursor: pointer; }
.btn-text:hover { color: var(--green-800); text-decoration: underline; }

/* ---------------------------------------------------------------------
   Admin login
   ------------------------------------------------------------------ */
.admin-login {
  min-height: 100vh; display: grid; grid-template-columns: 1.1fr 1fr; background: var(--surface);
}
.admin-login__brand {
  background: linear-gradient(160deg, var(--green-900) 0%, var(--green-800) 46%, var(--green-700) 100%);
  color: #fff; display: flex; flex-direction: column; justify-content: center; padding: 60px; position: relative; overflow: hidden;
}
.admin-login__brand::before {
  content: ''; position: absolute; inset: 0;
  background-image: radial-gradient(circle, rgba(255,255,255,.14) 1.5px, transparent 1.5px);
  background-size: 26px 26px; opacity: .5;
}
.admin-login__brand-inner { position: relative; max-width: 340px; }
.admin-login__brand .brand__text { color: #fff; font-size: 1.4rem; }
.admin-login__brand p { color: #d7e9db; margin-top: 14px; }
.admin-login__form { display: flex; align-items: center; justify-content: center; padding: 40px 24px; }
.admin-login__form .card { max-width: 380px; width: 100%; box-shadow: none; border: none; padding: 0; }

/* ---------------------------------------------------------------------
   Responsive
   ------------------------------------------------------------------ */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); margin-top: 26px; }
  .hero { padding-bottom: 40px; }
}

@media (max-width: 900px) {
  .hero__inner { grid-template-columns: 1fr; }
  .hero__panel { max-width: 420px; }
  .product-detail { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .info-grid { grid-template-columns: 1fr; }
  .admin-shell { flex-direction: column; }
  .admin-sidebar { width: 100%; height: auto; position: static; padding: 12px 14px; }
  .admin-sidebar-scroll { margin-top: 12px; }
  .admin-nav-label { display: none; }
  .admin-sidebar nav { flex-direction: row; overflow-x: auto; gap: 6px; padding-bottom: 2px; }
  .admin-sidebar nav a { flex-shrink: 0; white-space: nowrap; }
  .admin-sidebar__footer { border-top: none; margin-top: 10px; padding-top: 0; }
  .admin-sidebar__user span { display: none; }
  .admin-content { padding: 22px 18px; }
  .admin-login { grid-template-columns: 1fr; }
  .admin-login__brand { padding: 22px 24px; }
  .admin-login__brand-inner p { display: none; }
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .nav-toggle { display: flex; }
  .main-nav {
    display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--surface);
    flex-direction: column; padding: 14px 22px; border-bottom: 1px solid var(--border); gap: 2px;
    box-shadow: var(--shadow-md);
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 11px 0; border-bottom: 1px solid var(--border); }
  .feature-grid { grid-template-columns: 1fr; margin-top: 20px; }
  .footer__grid { grid-template-columns: 1fr; gap: 26px; }
  .topbar__inner { justify-content: center; text-align: center; }
  .section { padding: 42px 0; }
  .hero { padding: 44px 0 30px; }
  .footer__bottom { flex-direction: column; text-align: center; }
}