/* ============================================
   GREEN CARE DZ - REDESIGNED
   Earthy, Premium Agricultural Platform
   Font: DM Serif Display + DM Sans
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=DM+Serif+Display:ital@0;1&family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&display=swap');

:root {
  /* Brand Palette - Deep Forest */
  --forest:      #1b4332;
  --forest-mid:  #2d6a4f;
  --forest-lt:   #40916c;
  --sage:        #74c69d;
  --mint:        #b7e4c7;
  --cream:       #f8f4ec;
  --parchment:   #ede8dc;
  --earth:       #8b5e3c;
  --gold:        #c9a84c;
  --gold-lt:     #e8c96d;

  /* Neutral */
  --ink:         #1a1a1a;
  --ink-mid:     #3a3a3a;
  --stone:       #6b7680;
  --dust:        #b0b8be;
  --mist:        #e8ecee;
  --snow:        #f9fbfa;
  --white:       #ffffff;

  /* Semantic */
  --danger:      #c0392b;
  --danger-lt:   #fde8e6;
  --warn:        #d97706;
  --warn-lt:     #fef3c7;
  --ok:          #16a34a;
  --ok-lt:       #dcfce7;
  --info:        #2563eb;
  --info-lt:     #dbeafe;

  /* Type */
  --font-display: 'DM Serif Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Radii */
  --r-sm:  6px;
  --r-md:  12px;
  --r-lg:  20px;
  --r-xl:  28px;
  --r-pill:9999px;

  /* Shadows */
  --sh-xs: 0 1px 3px rgba(0,0,0,.06);
  --sh-sm: 0 2px 8px rgba(0,0,0,.08);
  --sh-md: 0 4px 20px rgba(0,0,0,.10);
  --sh-lg: 0 12px 40px rgba(0,0,0,.12);
  --sh-xl: 0 24px 64px rgba(0,0,0,.14);
  --sh-glow: 0 0 0 3px rgba(27,67,50,.18);

  /* Transitions */
  --ease: cubic-bezier(.4,0,.2,1);
  --fast: 140ms var(--ease);
  --base: 240ms var(--ease);
  --slow: 400ms var(--ease);

  --container: 1200px;
  --header-h: 68px;
}

/* ── Reset ──────────────────────────────── */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; -webkit-font-smoothing:antialiased; }
body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--cream);
  min-height: 100vh;
}
img { max-width:100%; display:block; }
a { color: inherit; }

/* ── Scrollbar ──────────────────────────── */
::-webkit-scrollbar { width:7px; height:7px; }
::-webkit-scrollbar-track { background:var(--mist); }
::-webkit-scrollbar-thumb { background:var(--dust); border-radius:var(--r-pill); }
::-webkit-scrollbar-thumb:hover { background:var(--forest-lt); }
::selection { background:var(--forest); color:#fff; }

/* ── Container ──────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ══════════════════════════════════════════
   HEADER
══════════════════════════════════════════ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 300;
  height: var(--header-h);
  background: rgba(248,244,236,.96);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--parchment);
  transition: box-shadow var(--base);
}
.site-header.scrolled { box-shadow: var(--sh-sm); }

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 2rem;
}

/* Logo */
.logo {
  display: flex;
  align-items: center;
  gap: .65rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 40px; height: 40px;
  background: var(--forest);
  border-radius: var(--r-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.25rem;
  box-shadow: var(--sh-sm);
  flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height:1.15; }
.logo-text strong {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--forest);
  letter-spacing: -.01em;
}
.logo-text span { font-size: .68rem; color: var(--stone); font-weight: 500; letter-spacing:.04em; text-transform:uppercase; }

/* Nav */
.main-nav {
  display: flex;
  align-items: center;
  gap: .25rem;
}
.main-nav a {
  display: flex; align-items: center; gap: .4rem;
  padding: .45rem .85rem;
  border-radius: var(--r-pill);
  font-size: .875rem;
  font-weight: 500;
  color: var(--ink-mid);
  text-decoration: none;
  transition: background var(--fast), color var(--fast);
}
.main-nav a:hover { background: var(--parchment); color: var(--forest); }
.main-nav a.active { background: var(--forest); color: #fff; }
.main-nav a i { font-size: .8rem; opacity: .75; }

/* Header Right */
.header-right {
  display: flex;
  align-items: center;
  gap: .75rem;
  flex-shrink: 0;
}

/* Lang */
.lang-switch {
  display: flex;
  background: var(--parchment);
  border-radius: var(--r-pill);
  padding: 3px;
  gap: 2px;
}
.lang-btn {
  background: transparent;
  border: none;
  padding: .3rem .65rem;
  border-radius: var(--r-pill);
  font-size: .75rem;
  font-weight: 600;
  cursor: pointer;
  color: var(--stone);
  font-family: var(--font-body);
  transition: all var(--fast);
}
.lang-btn.active { background: var(--forest); color: #fff; }

/* User Menu */
.user-menu-btn {
  display: flex; align-items: center; gap: .5rem;
  background: var(--white);
  border: 1px solid var(--parchment);
  border-radius: var(--r-pill);
  padding: .35rem .85rem .35rem .45rem;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: .85rem;
  font-weight: 500;
  color: var(--ink-mid);
  transition: all var(--fast);
  box-shadow: var(--sh-xs);
  text-decoration: none;
}
.user-menu-btn:hover { border-color: var(--forest-lt); color: var(--forest); }
.user-avatar {
  width: 28px; height: 28px;
  background: var(--forest);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: #fff;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Mobile */
.mobile-menu-btn {
  display: none;
  background: none; border: none;
  width: 38px; height: 38px;
  align-items: center; justify-content: center;
  border-radius: var(--r-md);
  font-size: 1.2rem;
  color: var(--ink-mid);
  cursor: pointer;
}
.mobile-menu-btn:hover { background: var(--parchment); }

/* ══════════════════════════════════════════
   AUTH PAGES (login / register)
══════════════════════════════════════════ */
.auth-page {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  background:
    radial-gradient(ellipse 80% 60% at 20% 100%, rgba(27,67,50,.12) 0%, transparent 60%),
    radial-gradient(ellipse 60% 80% at 80% 0%, rgba(201,168,76,.10) 0%, transparent 60%),
    var(--cream);
}
.auth-card {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 3rem 2.5rem;
  width: 100%;
  max-width: 440px;
  box-shadow: var(--sh-xl);
  border: 1px solid var(--parchment);
}
.auth-card.wide { max-width: 520px; }
.auth-logo {
  display: flex; align-items: center; justify-content: center; gap: .65rem;
  margin-bottom: 2rem;
  text-decoration: none;
}
.auth-logo-icon {
  width: 52px; height: 52px;
  background: var(--forest);
  border-radius: var(--r-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  box-shadow: var(--sh-md);
}
.auth-logo-text strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--forest);
}
.auth-logo-text span { font-size: .7rem; color: var(--stone); font-weight: 500; text-transform: uppercase; letter-spacing: .06em; }
.auth-title { font-family: var(--font-display); font-size: 1.8rem; color: var(--forest); margin-bottom: .4rem; text-align:center; }
.auth-subtitle { font-size: .9rem; color: var(--stone); text-align:center; margin-bottom:2rem; }
.auth-footer { text-align:center; margin-top:1.75rem; padding-top:1.75rem; border-top:1px solid var(--mist); font-size:.875rem; color:var(--stone); }
.auth-footer a { color:var(--forest); font-weight:600; text-decoration:none; }
.auth-footer a:hover { text-decoration:underline; }

/* ══════════════════════════════════════════
   PAGE LAYOUT
══════════════════════════════════════════ */
.page-wrap {
  min-height: calc(100vh - var(--header-h));
  padding: 2.5rem 0 4rem;
}
.page-header {
  margin-bottom: 2rem;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}
.page-title {
  font-family: var(--font-display);
  font-size: 2rem;
  color: var(--forest);
  line-height: 1.2;
  margin-bottom: .35rem;
}
.page-subtitle { font-size: .95rem; color: var(--stone); }

/* ══════════════════════════════════════════
   HERO (calculator landing)
══════════════════════════════════════════ */
.hero {
  text-align: center;
  padding: 3.5rem 0 2.5rem;
}
.hero-eyebrow {
  display: inline-flex; align-items: center; gap: .4rem;
  background: rgba(27,67,50,.08);
  color: var(--forest);
  padding: .35rem 1rem;
  border-radius: var(--r-pill);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  color: var(--forest);
  line-height: 1.15;
  margin-bottom: 1rem;
  letter-spacing: -.02em;
}
.hero h1 em { font-style: italic; color: var(--forest-lt); }
.hero p { font-size: 1.1rem; color: var(--stone); max-width: 560px; margin: 0 auto; }

/* ══════════════════════════════════════════
   CARD
══════════════════════════════════════════ */
.card {
  background: var(--white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-md);
  border: 1px solid rgba(237,232,220,.6);
  overflow: hidden;
}
.card-body { padding: 2rem; }
.card-header {
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--mist);
  display: flex; align-items: center; justify-content: space-between; gap:1rem; flex-wrap:wrap;
}
.card-header h2 { font-family: var(--font-display); font-size: 1.3rem; color: var(--forest); }

/* ══════════════════════════════════════════
   CALCULATOR
══════════════════════════════════════════ */
.calculator-wrapper {
  background: var(--white);
  border-radius: var(--r-xl);
  box-shadow: var(--sh-xl);
  border: 1px solid var(--parchment);
  overflow: hidden;
  margin: 1.5rem 0 3rem;
}

/* Steps bar */
.progress-steps {
  display: flex;
  background: var(--snow);
  border-bottom: 1px solid var(--mist);
  padding: 1.5rem 2rem;
  gap: 0;
  overflow-x: auto;
}
.step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
  cursor: pointer;
  min-width: 80px;
}
.step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 21px;
  left: 60%;
  width: 80%;
  height: 2px;
  background: var(--mist);
  z-index: 0;
}
.step.completed:not(:last-child)::after { background: var(--forest-lt); }

.step-num {
  width: 42px; height: 42px;
  border-radius: 50%;
  background: var(--white);
  border: 2px solid var(--mist);
  display: flex; align-items: center; justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  color: var(--dust);
  position: relative;
  z-index: 1;
  transition: all var(--base);
  margin-bottom: .5rem;
}
.step.active .step-num {
  background: var(--forest);
  border-color: var(--forest);
  color: #fff;
  box-shadow: 0 0 0 5px rgba(27,67,50,.12);
}
.step.completed .step-num {
  background: var(--ok);
  border-color: var(--ok);
  color: #fff;
}
.step-label { font-size: .75rem; font-weight: 600; color: var(--dust); transition: color var(--fast); }
.step.active .step-label { color: var(--forest); }
.step.completed .step-label { color: var(--ok); }

.calculator-card { padding: 2.5rem; }
.step-content { display: none; animation: fadeUp .3s var(--ease); }
.step-content.active { display: block; }
@keyframes fadeUp { from { opacity:0; transform: translateY(16px); } to { opacity:1; transform: none; } }

/* ══════════════════════════════════════════
   FORMS
══════════════════════════════════════════ */
.form-group { margin-bottom: 1.5rem; }
.form-row {
  display: grid;
  grid-template-columns: repeat(2,1fr);
  gap: 1.25rem;
}
label {
  display: flex; align-items: center; gap: .4rem;
  font-size: .85rem; font-weight: 600;
  color: var(--ink-mid);
  margin-bottom: .5rem;
}
label i { color: var(--forest-lt); font-size: .8rem; }

.form-control,
select,
input[type=text],
input[type=number],
input[type=email],
input[type=password],
textarea {
  width: 100%;
  padding: .72rem 1rem;
  border: 1.5px solid var(--mist);
  border-radius: var(--r-md);
  font-size: .95rem;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  transition: border-color var(--fast), box-shadow var(--fast);
  appearance: none;
}
.form-control:hover, select:hover, input:hover, textarea:hover { border-color: var(--dust); }
.form-control:focus, select:focus, input:focus, textarea:focus {
  outline: none;
  border-color: var(--forest);
  box-shadow: var(--sh-glow);
}
textarea { resize: vertical; min-height: 100px; }
select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236b7680' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 1rem center; padding-right: 2.5rem; }

.form-hint { font-size: .78rem; color: var(--stone); margin-top: .35rem; }

/* Option Cards */
.options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(130px,1fr));
  gap: 1rem;
}
.option-card {
  background: var(--snow);
  border: 1.5px solid var(--mist);
  border-radius: var(--r-lg);
  padding: 1.25rem 1rem;
  text-align: center;
  cursor: pointer;
  transition: all var(--base);
}
.option-card:hover {
  border-color: var(--forest-lt);
  background: var(--white);
  transform: translateY(-3px);
  box-shadow: var(--sh-sm);
}
.option-card.selected {
  border-color: var(--forest);
  background: rgba(27,67,50,.04);
  box-shadow: var(--sh-glow);
}
.option-card i { font-size: 1.8rem; color: var(--forest-lt); margin-bottom: .6rem; display: block; }
.option-card .option-title { font-size: .85rem; font-weight: 600; color: var(--ink-mid); }
.option-card .option-desc { font-size: .75rem; color: var(--stone); margin-top: .25rem; }

/* Range */
.range-container { position: relative; }
.slider-value {
  display: inline-flex; align-items: center;
  background: var(--forest);
  color: #fff;
  padding: .2rem .6rem;
  border-radius: var(--r-sm);
  font-size: .75rem;
  font-weight: 600;
  margin-left: .5rem;
}
input[type=range].slider {
  width: 100%; height: 5px;
  border-radius: var(--r-pill);
  background: var(--mist);
  appearance: none; border: none; padding: 0;
  box-shadow: none;
}
input[type=range].slider::-webkit-slider-thumb {
  appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: var(--forest);
  cursor: pointer;
  border: 3px solid #fff;
  box-shadow: var(--sh-sm);
  transition: transform var(--fast);
}
input[type=range].slider::-webkit-slider-thumb:hover { transform: scale(1.2); }
.slider-labels { display: flex; justify-content: space-between; margin-top: .5rem; font-size: .72rem; color: var(--dust); }

/* Nav buttons */
.nav-buttons {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: 2.5rem;
  padding-top: 1.75rem;
  border-top: 1px solid var(--mist);
  gap: 1rem;
}

/* ══════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .65rem 1.5rem;
  border-radius: var(--r-pill);
  font-family: var(--font-body);
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: all var(--base);
  white-space: nowrap;
  line-height: 1;
}
.btn i { font-size: .8rem; }

.btn-primary { background: var(--forest); color: #fff; box-shadow: var(--sh-sm); }
.btn-primary:hover { background: var(--forest-mid); transform: translateY(-1px); box-shadow: var(--sh-md); }

.btn-secondary { background: var(--white); color: var(--ink-mid); border: 1.5px solid var(--mist); }
.btn-secondary:hover { border-color: var(--dust); background: var(--snow); }

.btn-ghost { background: transparent; color: var(--stone); }
.btn-ghost:hover { background: var(--parchment); color: var(--ink-mid); }

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: #a93226; transform: translateY(-1px); }

.btn-outline { background: transparent; color: var(--forest); border: 1.5px solid var(--forest); }
.btn-outline:hover { background: var(--forest); color: #fff; }

.btn-sm { padding: .45rem 1rem; font-size: .8rem; }
.btn-lg { padding: .9rem 2.25rem; font-size: 1rem; }
.btn-full { width: 100%; }

.btn:disabled { opacity: .5; cursor: not-allowed; transform: none !important; }

/* ══════════════════════════════════════════
   RESULTS
══════════════════════════════════════════ */
.results-card {
  background: var(--forest);
  background-image: linear-gradient(135deg, var(--forest) 0%, var(--forest-mid) 100%);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  margin-top: 2rem;
  color: #fff;
  position: relative;
  overflow: hidden;
}
.results-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 80% at 90% -20%, rgba(201,168,76,.25) 0%, transparent 60%);
  pointer-events: none;
}
.result-big {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  text-align: center;
  margin-bottom: 1rem;
}
.result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px,1fr));
  gap: 1rem;
  margin: 1.5rem 0;
}
.result-item {
  background: rgba(255,255,255,.1);
  border-radius: var(--r-lg);
  padding: 1.25rem;
  text-align: center;
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255,255,255,.12);
  transition: transform var(--fast), background var(--fast);
}
.result-item:hover { transform: translateY(-3px); background: rgba(255,255,255,.15); }
.result-value { font-family: var(--font-display); font-size: 1.75rem; }
.result-label { font-size: .78rem; opacity: .75; margin-top: .3rem; }

.tag {
  display: inline-block;
  padding: .25rem .75rem;
  border-radius: var(--r-pill);
  font-size: .75rem;
  font-weight: 600;
}
.tag-positive { background: rgba(22,163,74,.25); color: #86efac; }
.tag-negative { background: rgba(192,57,43,.3); color: #fca5a5; }
.tag-neutral  { background: rgba(255,255,255,.15); color: rgba(255,255,255,.85); }

/* ══════════════════════════════════════════
   FEEDBACK MESSAGES
══════════════════════════════════════════ */
.msg {
  display: flex; align-items: flex-start; gap: .75rem;
  padding: 1rem 1.25rem;
  border-radius: var(--r-md);
  font-size: .9rem;
  margin-bottom: 1.5rem;
}
.msg i { margin-top: .15rem; flex-shrink: 0; }
.msg-error   { background: var(--danger-lt); color: var(--danger); border-left: 3px solid var(--danger); }
.msg-success { background: var(--ok-lt); color: var(--ok); border-left: 3px solid var(--ok); }
.msg-warn    { background: var(--warn-lt); color: var(--warn); border-left: 3px solid var(--warn); }
.msg-info    { background: var(--info-lt); color: var(--info); border-left: 3px solid var(--info); }

/* Legacy support */
.error-message { @extend .msg; @extend .msg-error; }
.success-message { @extend .msg; @extend .msg-success; }
.error { background: var(--danger-lt); color: var(--danger); padding: .85rem 1.25rem; border-radius: var(--r-md); margin-bottom: 1rem; font-size: .9rem; text-align:center; }

/* ══════════════════════════════════════════
   STAT CARDS (dashboard)
══════════════════════════════════════════ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px,1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.stat-card {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 1.75rem;
  box-shadow: var(--sh-sm);
  border: 1px solid var(--parchment);
  display: flex; align-items: center; gap: 1.25rem;
  transition: transform var(--base), box-shadow var(--base);
}
.stat-card:hover { transform: translateY(-3px); box-shadow: var(--sh-md); }
.stat-icon-wrap {
  width: 54px; height: 54px;
  border-radius: var(--r-lg);
  background: rgba(27,67,50,.08);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  flex-shrink: 0;
}
.stat-body {}
.stat-value { font-family: var(--font-display); font-size: 1.9rem; color: var(--forest); line-height: 1; }
.stat-label { font-size: .8rem; color: var(--stone); margin-top: .3rem; font-weight: 500; }

/* ══════════════════════════════════════════
   FARM CARDS
══════════════════════════════════════════ */
.farm-card {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 1.5rem 2rem;
  margin-bottom: 1rem;
  box-shadow: var(--sh-xs);
  border: 1px solid var(--parchment);
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
  transition: all var(--base);
}
.farm-card:hover { box-shadow: var(--sh-md); transform: translateX(4px); }
.farm-info h3 { font-family: var(--font-display); font-size: 1.2rem; color: var(--forest); margin-bottom: .35rem; }
.farm-info p { font-size: .85rem; color: var(--stone); display: flex; align-items: center; gap: .4rem; margin: .2rem 0; }
.farm-info p i { color: var(--forest-lt); font-size: .8rem; }
.farm-badge {
  display: inline-flex; align-items: center; gap: .3rem;
  background: var(--ok-lt); color: var(--ok);
  padding: .25rem .7rem;
  border-radius: var(--r-pill);
  font-size: .75rem; font-weight: 600;
}

/* ══════════════════════════════════════════
   TABLES
══════════════════════════════════════════ */
.table-wrap { overflow-x: auto; border-radius: var(--r-lg); border: 1px solid var(--mist); }
.data-table,
.report-table,
.reference-table {
  width: 100%;
  border-collapse: collapse;
  background: var(--white);
}
.data-table thead th,
.report-table thead th,
.reference-table thead th {
  background: var(--snow);
  padding: .9rem 1.25rem;
  font-size: .78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .05em;
  color: var(--stone);
  border-bottom: 2px solid var(--mist);
  text-align: left;
  white-space: nowrap;
}
.data-table td,
.report-table td,
.reference-table td {
  padding: 1rem 1.25rem;
  font-size: .9rem;
  border-bottom: 1px solid var(--mist);
  color: var(--ink-mid);
}
.data-table tbody tr:hover,
.report-table tbody tr:hover,
.reference-table tbody tr:hover { background: var(--snow); }
.data-table tbody tr:last-child td,
.report-table tbody tr:last-child td,
.reference-table tbody tr:last-child td { border-bottom: none; }

/* Crop / product badges in table */
.crop-badge {
  display: inline-flex; align-items: center; gap: .35rem;
  background: rgba(27,67,50,.08);
  color: var(--forest);
  padding: .3rem .7rem;
  border-radius: var(--r-pill);
  font-size: .78rem; font-weight: 600;
}

/* ══════════════════════════════════════════
   MODAL
══════════════════════════════════════════ */
.modal {
  display: none;
  position: fixed; inset: 0;
  background: rgba(0,0,0,.55);
  backdrop-filter: blur(6px);
  align-items: center; justify-content: center;
  z-index: 400;
}
.modal.active { display: flex; animation: fadeIn .2s var(--ease); }
@keyframes fadeIn { from { opacity:0; } to { opacity:1; } }
.modal-content {
  background: var(--white);
  border-radius: var(--r-xl);
  padding: 2.5rem;
  max-width: 500px; width: 90%;
  max-height: 90vh; overflow-y: auto;
  animation: popUp .25s var(--ease);
}
@keyframes popUp { from { opacity:0; transform: scale(.95) translateY(8px); } to { opacity:1; transform: none; } }
.modal-header {
  display: flex; justify-content: space-between; align-items: center;
  margin-bottom: 1.75rem;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--mist);
}
.modal-header h3 { font-family: var(--font-display); font-size: 1.4rem; color: var(--forest); }
.modal-close {
  background: var(--snow); border: none; border-radius: 50%;
  width: 34px; height: 34px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem; cursor: pointer; color: var(--stone);
  transition: all var(--fast);
}
.modal-close:hover { background: var(--danger-lt); color: var(--danger); }

/* ══════════════════════════════════════════
   PAGINATION
══════════════════════════════════════════ */
.pagination {
  display: flex; justify-content: center; gap: .4rem;
  margin-top: 2rem; flex-wrap: wrap;
}
.pagination a, .pagination span {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px;
  border-radius: var(--r-md);
  border: 1px solid var(--mist);
  text-decoration: none;
  font-size: .875rem; font-weight: 600;
  color: var(--stone);
  transition: all var(--fast);
}
.pagination a:hover { background: var(--parchment); color: var(--forest); border-color: var(--forest-lt); }
.pagination .active { background: var(--forest); color: #fff; border-color: var(--forest); }

/* ══════════════════════════════════════════
   SEARCH BAR
══════════════════════════════════════════ */
.search-bar {
  display: flex; gap: .75rem;
  margin-bottom: 1.75rem;
}
.search-bar input { flex: 1; }

/* ══════════════════════════════════════════
   SKELETON
══════════════════════════════════════════ */
.skeleton {
  background: linear-gradient(90deg, var(--mist) 25%, var(--snow) 50%, var(--mist) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: var(--r-md);
}
@keyframes shimmer { 0%{background-position:200% 0} 100%{background-position:-200% 0} }

/* Loading spinner */
.spinner {
  display: inline-block;
  width: 18px; height: 18px;
  border: 2px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .6s linear infinite;
  vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ══════════════════════════════════════════
   FOOTER
══════════════════════════════════════════ */
.site-footer {
  background: var(--forest);
  color: rgba(255,255,255,.6);
  padding: 3rem 0 2rem;
  margin-top: 4rem;
}
.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 2.5rem;
  margin-bottom: 2.5rem;
}
.footer-logo { display: flex; align-items: center; gap: .65rem; margin-bottom: 1rem; }
.footer-logo-icon { width: 38px; height: 38px; background: rgba(255,255,255,.15); border-radius: var(--r-md); display:flex; align-items:center; justify-content:center; font-size: 1.2rem; }
.footer-logo-text { font-family: var(--font-display); font-size: 1.1rem; color: #fff; }
.footer-desc { font-size: .875rem; line-height: 1.7; max-width: 320px; }
.footer-section h4 { color: #fff; font-size: .85rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; margin-bottom: 1rem; }
.footer-section ul { list-style: none; display: flex; flex-direction: column; gap: .5rem; }
.footer-section li a { font-size: .875rem; color: rgba(255,255,255,.55); text-decoration: none; transition: color var(--fast); }
.footer-section li a:hover { color: var(--sage); }
.footer-bottom {
  padding-top: 1.75rem;
  border-top: 1px solid rgba(255,255,255,.12);
  display: flex; justify-content: space-between; align-items: center;
  gap: 1rem; flex-wrap: wrap;
  font-size: .8rem;
}
.footer-bottom a { color: rgba(255,255,255,.5); text-decoration: none; }
.footer-bottom a:hover { color: var(--sage); }

/* ══════════════════════════════════════════
   UTILITIES
══════════════════════════════════════════ */
.text-center { text-align: center; }
.text-muted   { color: var(--stone); }
.text-primary { color: var(--forest); }
.text-danger  { color: var(--danger); }
.text-sm      { font-size: .875rem; }
.text-xs      { font-size: .78rem; }
.font-display { font-family: var(--font-display); }
.divider { height: 1px; background: var(--mist); margin: 1.5rem 0; }
.empty-state {
  text-align: center;
  padding: 3rem 2rem;
  color: var(--stone);
}
.empty-state i { font-size: 2.5rem; color: var(--dust); margin-bottom: 1rem; }
.empty-state h3 { font-family: var(--font-display); font-size: 1.3rem; color: var(--ink-mid); margin-bottom: .5rem; }
.empty-state p { font-size: .9rem; max-width: 320px; margin: 0 auto 1.5rem; }

/* ══════════════════════════════════════════
   RESPONSIVE
══════════════════════════════════════════ */
@media (max-width: 1024px) {
  .footer-content { grid-template-columns: 1fr 1fr; }
  .footer-section:first-child { grid-column: 1 / -1; }
  .footer-desc { max-width: none; }
}

@media (max-width: 768px) {
  :root { --container: 100%; }
  .container { padding: 0 1.25rem; }
  .main-nav { display: none; position: absolute; top: var(--header-h); left: 0; right: 0; background: var(--cream); flex-direction: column; padding: 1rem 1.25rem; box-shadow: var(--sh-md); border-bottom: 1px solid var(--parchment); gap: .25rem; }
  .main-nav.active { display: flex; }
  .main-nav a { justify-content: flex-start; border-radius: var(--r-md); }
  .mobile-menu-btn { display: flex; }
  .header-right .lang-switch { display: none; }
  .progress-steps .step-label { display: none; }
  .step-num { width: 36px; height: 36px; font-size: .875rem; }
  .calculator-card { padding: 1.5rem; }
  .form-row { grid-template-columns: 1fr; gap: 1rem; }
  .options-grid { grid-template-columns: repeat(2,1fr); }
  .result-big { font-size: 2.5rem; }
  .stats-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 2rem; }
  .auth-card { padding: 2rem 1.5rem; }
  .footer-content { grid-template-columns: 1fr; gap: 2rem; }
  .footer-section:first-child { grid-column: auto; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .nav-buttons { flex-direction: column; }
  .btn.nav-buttons > * { width: 100%; }
}

@media (max-width: 480px) {
  .options-grid { grid-template-columns: 1fr; }
  .result-grid { grid-template-columns: 1fr; }
  .btn-lg { padding: .8rem 1.5rem; }
  .hero { padding: 2rem 0 1.5rem; }
}

/* ── Focus Visible ───────────────────────── */
:focus-visible { outline: 2px solid var(--forest); outline-offset: 2px; }