*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #f8f5f0;
  --white: #ffffff;
  --border: #e8e0d4;
  --green: #2d6a2d;
  --green-light: #4a9e4a;
  --green-pale: #f0f7f0;
  --amber: #d4820a;
  --text: #1a1a1a;
  --muted: #6b6b6b;
  --error: #c0392b;
  --shadow: 0 2px 16px rgba(0,0,0,0.08);
  --shadow-lg: 0 8px 40px rgba(0,0,0,0.12);
}

body { background: var(--bg); color: var(--text); font-family: 'Lora', Georgia, serif; line-height: 1.6; }

/* NAV */
nav {
  background: var(--white); border-bottom: 1px solid var(--border);
  padding: 0 40px; display: flex; align-items: center; justify-content: space-between;
  height: 68px; position: sticky; top: 0; z-index: 100;
  box-shadow: 0 1px 8px rgba(0,0,0,0.06);
}
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; }
.nav-logo { width: 38px; height: 38px; background: var(--green); border-radius: 10px; display: flex; align-items: center; justify-content: center; font-size: 20px; flex-shrink: 0; }
.nav-title { font-family: 'Playfair Display', serif; font-size: 22px; font-weight: 700; color: var(--green); }
.nav-links { display: flex; align-items: center; gap: 8px; }

/* BUTTONS */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 10px 22px; border-radius: 8px; font-family: 'Lora', serif;
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s;
  border: none; text-decoration: none; white-space: nowrap;
}
.btn-primary { background: var(--green); color: white; }
.btn-primary:hover { background: var(--green-light); transform: translateY(-1px); box-shadow: 0 4px 12px rgba(45,106,45,0.3); }
.btn-outline { background: transparent; border: 1.5px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--green); color: var(--green); }
.btn-amber { background: var(--amber); color: white; }
.btn-amber:hover { background: #b8710a; transform: translateY(-1px); }
.btn-sm { padding: 7px 16px; font-size: 13px; }
.btn-lg { padding: 14px 32px; font-size: 16px; }
.btn-full { width: 100%; }
.btn:disabled { opacity: 0.6; cursor: not-allowed; transform: none !important; }

/* HERO */
.hero {
  background: linear-gradient(135deg, #1e4d1e 0%, #2d6a2d 50%, #3d8b3d 100%);
  padding: 80px 40px; text-align: center; position: relative; overflow: hidden;
}
.hero-content { position: relative; max-width: 700px; margin: 0 auto; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.25);
  border-radius: 100px; padding: 6px 16px; color: rgba(255,255,255,0.9);
  font-size: 13px; margin-bottom: 24px;
}
.hero h1 { font-family: 'Playfair Display', serif; font-size: 52px; font-weight: 800; color: white; line-height: 1.15; margin-bottom: 16px; letter-spacing: -1px; }
.hero h1 span { color: #a8e6a8; }
.hero p { color: rgba(255,255,255,0.8); font-size: 18px; margin-bottom: 36px; }

/* SEARCH BOX */
.search-box {
  background: white; border-radius: 16px; padding: 20px;
  display: grid; grid-template-columns: 1fr 1fr 1fr auto;
  gap: 12px; max-width: 820px; margin: 0 auto; box-shadow: var(--shadow-lg);
}
.search-field { display: flex; flex-direction: column; gap: 4px; }
.search-field label { font-size: 11px; font-weight: 700; color: var(--muted); text-transform: uppercase; letter-spacing: 0.06em; }

/* INPUTS */
select, input[type="text"], input[type="email"], input[type="password"], input[type="tel"], textarea {
  width: 100%; padding: 10px 14px; border: 1.5px solid var(--border);
  border-radius: 8px; font-family: 'Lora', serif; font-size: 14px;
  color: var(--text); background: var(--white); transition: border-color 0.2s; outline: none;
  -webkit-appearance: none; appearance: none;
}
select:focus, input:focus, textarea:focus { border-color: var(--green); }
select { cursor: pointer; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236b6b6b' d='M6 8L1 3h10z'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 32px; }

/* CONTAINER */
.container { max-width: 1140px; margin: 0 auto; padding: 0 40px; }
.section-header { display: flex; align-items: center; justify-content: space-between; padding: 40px 0 20px; }
.section-header h2 { font-family: 'Playfair Display', serif; font-size: 28px; }

/* CATEGORY PILLS */
.category-pills { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 28px; overflow-x: auto; padding-bottom: 4px; }
.category-pills::-webkit-scrollbar { display: none; }
.pill {
  display: flex; align-items: center; gap: 8px; padding: 10px 20px;
  border-radius: 100px; border: 1.5px solid var(--border); background: var(--white);
  font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s;
  font-family: 'Lora', serif; flex-shrink: 0;
}
.pill:hover, .pill.active { border-color: var(--green); background: var(--green-pale); color: var(--green); }
.pill span { font-size: 18px; }

/* FARMS GRID */
.farms-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; padding: 4px 0 60px; }

.farm-card {
  background: var(--white); border: 1px solid var(--border); border-radius: 16px;
  overflow: hidden; transition: all 0.25s; text-decoration: none; color: var(--text); display: block;
}
.farm-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); border-color: var(--green); }
.farm-card-header { padding: 24px 24px 16px; background: var(--green-pale); display: flex; align-items: flex-start; justify-content: space-between; }
.farm-icon { font-size: 36px; }
.category-tag { padding: 4px 12px; border-radius: 100px; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; }
.tag-livestock { background: #fef3e2; color: #b45309; }
.tag-aquaculture { background: #e0f2fe; color: #0369a1; }
.tag-vegetables { background: #f0fdf4; color: #166534; }
.tag-grains { background: #fefce8; color: #854d0e; }
.tag-fruits { background: #fff1f2; color: #be123c; }
.tag-poultry { background: #fef9c3; color: #854d0e; }
.tag-cashcrops { background: #fff7ed; color: #9a3412; }
.tag-herbs { background: #f0fdf4; color: #14532d; }
.farm-card-body { padding: 16px 24px 20px; }
.farm-card-body h3 { font-family: 'Playfair Display', serif; font-size: 18px; font-weight: 700; margin-bottom: 6px; }
.farm-location { display: flex; align-items: center; gap: 4px; color: var(--muted); font-size: 13px; margin-bottom: 12px; }
.farm-products { display: flex; flex-wrap: wrap; gap: 6px; margin-bottom: 14px; }
.product-tag { background: var(--bg); border: 1px solid var(--border); border-radius: 6px; padding: 3px 10px; font-size: 12px; color: var(--muted); }
.farm-card-footer { padding: 14px 24px; border-top: 1px solid var(--border); display: flex; align-items: center; justify-content: space-between; }
.contact-hint { font-size: 12px; color: var(--muted); }

.empty-state { text-align: center; padding: 80px 20px; grid-column: 1 / -1; }
.empty-state .icon { font-size: 64px; margin-bottom: 16px; }
.empty-state h3 { font-family: 'Playfair Display', serif; font-size: 24px; margin-bottom: 8px; }
.empty-state p { color: var(--muted); margin-bottom: 24px; }
.loading { text-align: center; padding: 60px; grid-column: 1/-1; color: var(--muted); font-size: 18px; }

/* FORM */
.form-page { min-height: calc(100vh - 68px); display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.form-card { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 48px; width: 100%; max-width: 560px; box-shadow: var(--shadow); }
.form-card h2 { font-family: 'Playfair Display', serif; font-size: 28px; margin-bottom: 6px; }
.form-card .subtitle { color: var(--muted); font-size: 14px; margin-bottom: 32px; }
.form-group { margin-bottom: 20px; }
label.field-label { display: block; font-size: 13px; font-weight: 700; color: var(--text); margin-bottom: 8px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
textarea { resize: vertical; min-height: 100px; }

/* ALERTS */
.alert { display: none; padding: 12px 16px; border-radius: 8px; font-size: 13px; margin-top: 16px; }
.alert.success { display: block; background: var(--green-pale); border: 1px solid #b7d9b7; color: var(--green); }
.alert.error { display: block; background: #fef2f2; border: 1px solid #fca5a5; color: var(--error); }

/* TABS */
.tabs { display: flex; background: var(--bg); border-radius: 10px; padding: 4px; margin-bottom: 28px; gap: 4px; }
.tab-btn { flex: 1; padding: 9px; border: none; background: transparent; border-radius: 7px; font-family: 'Lora', serif; font-size: 14px; font-weight: 600; cursor: pointer; transition: all 0.2s; color: var(--muted); }
.tab-btn.active { background: white; color: var(--green); box-shadow: 0 1px 4px rgba(0,0,0,0.1); }
.form-panel { display: none; }
.form-panel.active { display: block; animation: fadeIn 0.25s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateX(8px); } to { opacity:1; transform:translateX(0); } }

/* FARM PROFILE */
.farm-profile { max-width: 860px; margin: 0 auto; padding: 48px 40px; }
.back-link { display: inline-flex; align-items: center; gap: 6px; color: var(--muted); text-decoration: none; font-size: 14px; margin-bottom: 24px; transition: color 0.2s; }
.back-link:hover { color: var(--green); }
.farm-profile-header { background: var(--white); border: 1px solid var(--border); border-radius: 20px; padding: 36px; margin-bottom: 24px; display: grid; grid-template-columns: auto 1fr; gap: 24px; align-items: start; }
.farm-profile-icon { font-size: 64px; line-height: 1; }
.farm-profile-name { font-family: 'Playfair Display', serif; font-size: 32px; font-weight: 800; margin-bottom: 8px; }
.farm-profile-meta { display: flex; flex-wrap: wrap; gap: 16px; color: var(--muted); font-size: 14px; }
.farm-profile-meta span { display: flex; align-items: center; gap: 4px; }

/* FARM PHOTOS */
.farm-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 24px; }

/* INFO GRID */
.info-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.info-card { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 28px; }
.info-card h3 { font-family: 'Playfair Display', serif; font-size: 18px; margin-bottom: 16px; color: var(--green); }
.product-row { display: flex; justify-content: space-between; align-items: center; padding: 10px 0; border-bottom: 1px solid var(--border); }
.product-row:last-child { border-bottom: none; }
.product-name { font-weight: 600; }
.product-price { color: var(--amber); font-weight: 700; }
.contact-card { background: var(--green); border-radius: 16px; padding: 28px; color: white; grid-column: 1 / -1; }
.contact-card h3 { font-family: 'Playfair Display', serif; font-size: 20px; margin-bottom: 16px; color: white; }
.contact-items { display: flex; gap: 16px; flex-wrap: wrap; }
.contact-item { display: flex; align-items: center; gap: 10px; background: rgba(255,255,255,0.15); border-radius: 10px; padding: 12px 20px; font-size: 14px; font-weight: 600; text-decoration: none; color: white; transition: background 0.2s; }
.contact-item:hover { background: rgba(255,255,255,0.25); }

/* REGISTER FARM */
.register-farm-page { max-width: 720px; margin: 0 auto; padding: 48px 40px; }
.register-farm-page h1 { font-family: 'Playfair Display', serif; font-size: 36px; margin-bottom: 8px; }
.register-farm-page .subtitle { color: var(--muted); margin-bottom: 36px; }
.form-section { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 28px; margin-bottom: 20px; }
.form-section h3 { font-family: 'Playfair Display', serif; font-size: 18px; color: var(--green); margin-bottom: 20px; padding-bottom: 12px; border-bottom: 1px solid var(--border); }
.subcategory-checks { display: flex; flex-wrap: wrap; gap: 10px; }
.check-pill { display: flex; align-items: center; gap: 6px; padding: 8px 16px; border: 1.5px solid var(--border); border-radius: 100px; cursor: pointer; font-size: 13px; font-family: 'Lora', serif; transition: all 0.2s; user-select: none; }
.check-pill input { display: none; }
.check-pill.selected { border-color: var(--green); background: var(--green-pale); color: var(--green); font-weight: 600; }
.products-list { display: flex; flex-direction: column; gap: 10px; }
.product-entry { display: grid; grid-template-columns: 1fr auto auto auto; gap: 10px; align-items: center; }
.btn-icon { width: 36px; height: 36px; border-radius: 8px; border: 1.5px solid var(--border); background: white; cursor: pointer; font-size: 18px; display: flex; align-items: center; justify-content: center; transition: all 0.2s; }
.btn-icon:hover { border-color: var(--error); color: var(--error); }

/* DASHBOARD */
.dashboard { max-width: 900px; margin: 0 auto; padding: 48px 40px; }
.dashboard h1 { font-family: 'Playfair Display', serif; font-size: 32px; margin-bottom: 6px; }
.dashboard .subtitle { color: var(--muted); margin-bottom: 36px; }
.dash-card { background: var(--white); border: 1px solid var(--border); border-radius: 16px; padding: 28px; margin-bottom: 20px; }
.dash-card h3 { font-family: 'Playfair Display', serif; font-size: 20px; color: var(--green); margin-bottom: 16px; }

/* FOOTER */
footer { background: var(--green); color: rgba(255,255,255,0.8); text-align: center; padding: 32px 40px; font-size: 14px; }
footer strong { color: white; }

/* WHATSAPP */
.whatsapp-btn {
  background: #25d366 !important; color: white !important; border: none !important;
  padding: 12px 24px !important; border-radius: 8px !important; font-weight: 600 !important;
  font-size: 15px !important; display: inline-block !important; margin-top: 8px !important;
}
.whatsapp-btn:hover { background: #1da851 !important; transform: translateY(-1px); }

/* ===================== MOBILE 768px ===================== */
@media (max-width: 768px) {

  /* NAV */
  nav { padding: 0 16px; height: 60px; }
  .nav-title { font-size: 16px; }
  .nav-links { gap: 4px; }
  .btn-sm { padding: 6px 10px; font-size: 11px; }
  #userNav { flex-direction: row !important; align-items: center !important; gap: 4px !important; }
  #userGreeting { display: none !important; }

  /* HERO */
  .hero { padding: 40px 16px; }
  .hero h1 { font-size: 30px; letter-spacing: -0.5px; }
  .hero p { font-size: 15px; margin-bottom: 24px; }
  .hero-badge { font-size: 12px; padding: 5px 12px; }

  /* SEARCH BOX */
  .search-box { grid-template-columns: 1fr; padding: 16px; border-radius: 12px; gap: 10px; }
  .search-box .btn { width: 100%; padding: 12px; }

  /* CONTAINER */
  .container { padding: 0 16px; }
  .section-header { padding: 24px 0 16px; }
  .section-header h2 { font-size: 22px; }

  /* CATEGORY PILLS */
  .category-pills { flex-wrap: nowrap; overflow-x: auto; gap: 8px; margin-bottom: 20px; -webkit-overflow-scrolling: touch; }
  .pill { padding: 8px 16px; font-size: 13px; }
  .pill span { font-size: 16px; }

  /* FARMS GRID */
  .farms-grid { grid-template-columns: 1fr; gap: 16px; padding: 0 0 40px; }
  .farm-card-header { padding: 16px 16px 12px; }
  .farm-card-body { padding: 12px 16px 16px; }
  .farm-card-body h3 { font-size: 16px; }
  .farm-card-footer { padding: 12px 16px; }

  /* FORM CARD */
  .form-card { padding: 24px 20px; border-radius: 16px; }
  .form-card h2 { font-size: 22px; }
  .form-row { grid-template-columns: 1fr; gap: 12px; }

  /* FARM PROFILE */
  .farm-profile { padding: 16px; }
  .farm-profile-header { grid-template-columns: 1fr; gap: 16px; padding: 20px; }
  .farm-profile-icon { font-size: 48px; }
  .farm-profile-name { font-size: 24px; }
  .farm-profile-meta { gap: 10px; font-size: 13px; }

  /* FARM PHOTOS */
  .farm-photos { grid-template-columns: repeat(2, 1fr); gap: 8px; }
  .farm-photos img { height: 140px !important; }

  /* INFO GRID */
  .info-grid { grid-template-columns: 1fr; gap: 12px; }
  .info-card { padding: 20px; }
  .contact-card { padding: 20px; grid-column: 1; }
  .contact-items { flex-direction: column; gap: 10px; }
  .contact-item { padding: 12px 16px; font-size: 13px; justify-content: center; }
  .whatsapp-btn { width: 100%; text-align: center; justify-content: center; display: flex !important; }

  /* REGISTER FARM */
  .register-farm-page { padding: 16px; }
  .register-farm-page h1 { font-size: 26px; }
  .form-section { padding: 20px; }

  /* PRODUCT ENTRY */
  .product-entry { display: flex; flex-direction: column; gap: 8px; }
  .product-entry .prod-name,
  .product-entry .prod-price,
  .product-entry .prod-unit { width: 100% !important; font-size: 15px; padding: 12px 14px; }
  .product-entry .btn-icon { width: 100% !important; height: 44px; border-radius: 8px; color: var(--error); border-color: var(--error); font-size: 16px; }

  /* DASHBOARD */
  .dashboard { padding: 16px; }
  .dashboard h1 { font-size: 24px; }
  .dash-card { padding: 20px; }
  .dash-card > div[style] { grid-template-columns: 1fr !important; }

  /* FOOTER */
  footer { padding: 24px 16px; font-size: 13px; }
}

/* ===================== MOBILE 480px ===================== */
@media (max-width: 480px) {
  .hero h1 { font-size: 26px; }
  .farm-profile-name { font-size: 20px; }
  .farms-grid { gap: 12px; }
  .farm-photos { grid-template-columns: 1fr; }
  .farm-photos img { height: 200px !important; }
  .nav-title { font-size: 14px; }
  .register-farm-page h1 { font-size: 22px; }
}