/* style.css - Complete styling for traditional/ static app */
/* Colors: Green agricultural theme matching the React version */

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

:root {
  --green-50: #f0fdf4;
  --green-100: #dcfce7;
  --green-200: #bbf7d0;
  --green-300: #86efac;
  --green-500: #22c55e;
  --green-600: #16a34a;
  --green-700: #15803d;
  --green-800: #166534;
  --green-900: #14532d;
  --amber-50: #fffbeb;
  --amber-100: #fef3c7;
  --amber-600: #d97706;
  --blue-50: #eff6ff;
  --blue-100: #dbeafe;
  --blue-600: #2563eb;
  --blue-700: #1d4ed8;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2937;
  --gray-900: #111827;
  --white: #ffffff;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.1), 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --radius: 8px;
  --radius-lg: 12px;
  --sidebar-w: 220px;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--gray-50);
  color: var(--gray-800);
  height: 100vh;
  overflow: hidden;
  display: flex;
}

/* ---- SIDEBAR ---- */
:root {
  --sidebar-w: 260px;
}

#sidebar {
  width: var(--sidebar-w);
  min-width: var(--sidebar-w);
  background: linear-gradient(to bottom, #f0fdf4, #dcfce7);
  border-right: 1px solid var(--green-200);
  display: flex;
  flex-direction: column;
  height: 100vh;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.12);
  z-index: 10;
}

/* Logo header */
.sb-logo-header {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 18px 16px;
  background: var(--white);
  border-bottom: 1px solid var(--green-200);
  flex-shrink: 0;
}

/* CSS leaf logo (matching the React SVG leaves) */
.sb-logo-icon {
  position: relative;
  width: 48px;
  height: 48px;
  flex-shrink: 0;
}

.leaf {
  position: absolute;
  border-radius: 100% 0 100% 0;
}

.leaf-main {
  width: 32px;
  height: 44px;
  background: #22c55e;
  top: 0;
  left: 0;
  transform: rotate(-12deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.leaf-bottom {
  width: 24px;
  height: 32px;
  background: #16a34a;
  bottom: 0;
  right: 0;
  transform: rotate(45deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.leaf-mid {
  width: 24px;
  height: 36px;
  background: #4ade80;
  bottom: 4px;
  left: 4px;
  transform: rotate(12deg);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.sb-logo-text {
  display: flex;
  flex-direction: column;
}

.sb-brand {
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.5px;
  line-height: 1.1;
}

.sb-brand-crop {
  color: #14532d;
}

.sb-brand-x {
  color: #14532d;
}

.sb-brand-sim {
  color: #16a34a;
}

.sb-tagline {
  font-size: 10px;
  font-weight: 600;
  color: #166534;
  letter-spacing: 0.08em;
  margin-top: 2px;
}

/* Nav scroll area */
.sb-nav {
  flex: 1;
  overflow-y: auto;
  padding: 20px 16px;
  scrollbar-width: thin;
  scrollbar-color: rgba(34, 197, 94, 0.3) transparent;
}

.sb-nav::-webkit-scrollbar {
  width: 6px;
}

.sb-nav::-webkit-scrollbar-thumb {
  background: rgba(34, 197, 94, 0.3);
  border-radius: 20px;
}

.sb-steps-heading {
  font-size: 17px;
  font-weight: 800;
  color: #14532d;
  text-align: center;
  padding-bottom: 10px;
  margin-bottom: 18px;
  border-bottom: 2px solid #86efac;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.sb-tabs {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

/* Individual nav tab — card style */
.nav-tab {
  width: 100%;
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 12px 14px;
  border: none;
  border-radius: 10px;
  border-left: 4px solid transparent;
  background: var(--white);
  color: #14532d;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
  transition: all 0.2s ease;
}

.nav-tab:hover:not(.disabled) {
  background: #f0fdf4;
  border-left-color: #22c55e;
}

.nav-tab.active {
  background: #16a34a;
  border-left-color: #14532d;
  color: white;
  font-weight: 600;
  box-shadow: 0 2px 8px rgba(22, 163, 74, 0.35);
}

.nav-tab.disabled {
  background: #f3f4f6;
  color: #9ca3af;
  cursor: not-allowed;
  box-shadow: none;
}

/* Circular icon container */
.nav-tab-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #dcfce7;
  color: #16a34a;
  font-size: 18px;
  flex-shrink: 0;
  transition: all 0.2s;
}

.nav-tab.active .nav-tab-icon {
  background: var(--white);
  color: #16a34a;
}

.nav-tab-label {
  flex: 1;
  line-height: 1.3;
}

/* Footer */
.sb-footer {
  padding: 14px 16px;
  border-top: 1px solid var(--green-200);
  background: var(--white);
  flex-shrink: 0;
}

.sb-run-btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 12px 16px;
  background: #15803d;
  color: white;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 3px 10px rgba(21, 128, 61, 0.4);
}

.sb-run-btn:hover:not(.disabled) {
  background: #14532d;
  box-shadow: 0 4px 14px rgba(21, 128, 61, 0.5);
}

.sb-run-btn.disabled {
  background: #6b7280;
  color: #d1d5db;
  cursor: not-allowed;
  box-shadow: none;
}

.sb-run-play {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  background: #22c55e;
  border-radius: 50%;
  font-size: 12px;
}

.sb-run-btn.disabled .sb-run-play {
  background: #9ca3af;
}

.sb-run-hint {
  font-size: 12px;
  color: #166534;
  text-align: center;
  margin-top: 8px;
}

/* ---- MAIN AREA ---- */
#app-main {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  height: 100vh;
}

/* ---- HEADER ---- */
#header {
  flex-shrink: 0;
  background: var(--white);
  border-bottom: 1px solid var(--gray-200);
  box-shadow: var(--shadow-sm);
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
}

.header-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 3px;
  animation: fadeSlideIn 0.3s ease;
}

@keyframes fadeSlideIn {
  from {
    opacity: 0;
    transform: translateY(-6px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes toastIn {
  from {
    opacity: 0;
    transform: translateX(60px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.header-subtitle {
  font-size: 13px;
  color: var(--gray-500);
}

.header-branding {
  display: flex;
  align-items: center;
  gap: 10px;
}

.iit-info {
  text-align: right;
}

.iit-dept {
  display: block;
  font-size: 11px;
  color: var(--gray-500);
}

.iit-name {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--green-700);
}

.iit-logo {
  font-size: 28px;
}

/* ---- CONTENT AREA ---- */
#content-area {
  flex: 1;
  overflow-y: auto;
  padding: 20px 24px;
  scrollbar-width: thin;
  scrollbar-color: var(--green-200) transparent;
}

#content-area::-webkit-scrollbar {
  width: 6px;
}

#content-area::-webkit-scrollbar-thumb {
  background: var(--green-200);
  border-radius: 3px;
}

/* ---- CARDS ---- */
.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  box-shadow: var(--shadow);
  margin-bottom: 16px;
  overflow: hidden;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  font-weight: 600;
  font-size: 15px;
}

.card-header.green {
  background: var(--green-50);
  color: var(--green-800);
  border-bottom: 1px solid var(--green-100);
}

.card-header.amber {
  background: var(--amber-50);
  color: var(--amber-600);
  border-bottom: 1px solid var(--amber-100);
}

.card-header.blue {
  background: var(--blue-50);
  color: var(--blue-700);
  border-bottom: 1px solid var(--blue-100);
}

.card-header.collapsible {
  cursor: pointer;
  user-select: none;
}

.card-header.collapsible:hover {
  filter: brightness(0.96);
}

.card-header h2 {
  flex: 1;
  font-size: 15px;
  font-weight: 600;
}

.card-header .chevron {
  font-size: 16px;
}

.card-icon {
  font-size: 18px;
}

.card-body {
  padding: 16px 18px;
}

/* ---- COMPONENT CONTAINER ---- */
.component-container {
  max-width: 860px;
  margin: 0 auto;
}

/* ---- FORM FIELDS ---- */
.field-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  border-bottom: 1px solid var(--gray-100);
}

.field-row:last-child {
  border-bottom: none;
}

.field-row label {
  flex: 1;
  font-size: 13px;
  color: var(--gray-700);
  font-weight: 500;
  min-width: 160px;
}

.field-row input[type="text"],
.field-row input[type="number"],
.field-row select,
input[type="text"],
input[type="number"],
select {
  border: 1px solid var(--green-200);
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 13px;
  background: var(--green-50);
  color: var(--gray-800);
  outline: none;
  transition: border-color 0.15s;
  min-width: 120px;
}

.field-row input:focus,
.field-row select:focus,
input:focus,
select:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.15);
}

select {
  min-width: 180px;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%236b7280' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 8px center;
  padding-right: 28px;
}

.value-unit-input {
  display: flex;
  align-items: center;
  gap: 6px;
}

.value-unit-input input {
  min-width: 100px;
  max-width: 130px;
}

.unit-badge {
  font-size: 11px;
  color: var(--green-700);
  font-weight: 600;
  white-space: nowrap;
  min-width: 40px;
}

/* ---- SECTIONS ---- */
.subsection {
  margin: 8px 0;
}

.subsection-header,
.nested-header {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  padding: 6px 0 4px;
  border-bottom: 1px dashed var(--gray-200);
  margin-bottom: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  user-select: none;
}

.subsection-header:hover {
  color: var(--green-700);
}

.nested-section {
  margin: 6px 0;
  padding: 6px 0 6px 8px;
  border-left: 2px solid var(--green-100);
}

/* ---- RADIO GROUPS ---- */
.radio-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.radio-label {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  cursor: pointer;
  font-size: 13px;
  font-weight: 500;
  color: var(--gray-600);
  transition: all 0.15s;
  background: var(--white);
}

.radio-label:hover {
  border-color: var(--green-300);
  color: var(--green-700);
  background: var(--green-50);
}

.radio-label.active,
.radio-label:has(input:checked) {
  border-color: var(--green-500);
  background: var(--green-50);
  color: var(--green-700);
  font-weight: 600;
}

.radio-label input {
  display: none;
}

/* ---- METHOD CARDS ---- */
.method-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
  gap: 12px;
}

.method-card {
  padding: 18px 14px;
  border: 2px solid var(--gray-200);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: center;
  transition: all 0.2s;
}

.method-card:hover {
  border-color: var(--green-300);
  background: var(--green-50);
}

.method-card.active {
  border-color: var(--green-500);
  background: var(--green-50);
}

.method-icon {
  font-size: 28px;
  margin-bottom: 8px;
}

.method-label {
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
  line-height: 1.3;
}

.method-card.active .method-label {
  color: var(--green-700);
}

/* ---- TABLES ---- */
.data-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.data-table th {
  background: var(--green-50);
  color: var(--green-800);
  padding: 8px 12px;
  text-align: left;
  border-bottom: 2px solid var(--green-200);
  font-weight: 600;
}

.data-table td {
  padding: 7px 12px;
  border-bottom: 1px solid var(--gray-100);
  color: var(--gray-700);
}

.data-table tr:hover td {
  background: var(--gray-50);
}

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--green-600);
  color: white;
  border: none;
  border-radius: 6px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.15s;
}

.btn-primary:hover {
  background: var(--green-700);
}

.btn-danger-sm {
  padding: 3px 8px;
  background: #fef2f2;
  color: #dc2626;
  border: 1px solid #fecaca;
  border-radius: 4px;
  font-size: 12px;
  cursor: pointer;
}

.btn-danger-sm:hover {
  background: #dc2626;
  color: white;
}

/* ---- ADD EVENT FORM ---- */
.add-event-form {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-top: 12px;
  flex-wrap: wrap;
}

/* ---- UPLOAD AREA ---- */
.upload-area {
  border: 2px dashed var(--green-300);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  cursor: pointer;
  transition: all 0.2s;
  background: var(--green-50);
}

.upload-area:hover {
  border-color: var(--green-500);
  background: var(--green-100);
}

.upload-icon {
  font-size: 40px;
  margin-bottom: 10px;
}

/* ---- UNITS GRID ---- */
.units-grid {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.unit-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.unit-group>label {
  font-weight: 600;
  font-size: 13px;
  color: var(--gray-700);
}

/* ---- EMPTY STATE ---- */
.empty-state {
  text-align: center;
  padding: 60px 24px;
  color: var(--gray-400);
}

.empty-icon {
  font-size: 56px;
  margin-bottom: 16px;
}

.empty-state p {
  font-size: 15px;
  font-weight: 500;
}

/* ---- INFO BANNER ---- */
.info-banner {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--green-700);
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: 8px;
  padding: 10px 14px;
  margin-bottom: 14px;
}

/* ---- RESULTS ---- */
.results-container {
  max-width: 1100px;
  margin: 0 auto;
}

.result-tabs {
  display: flex;
  border-bottom: 2px solid var(--gray-200);
  background: var(--white);
  margin-bottom: 14px;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.result-tab {
  padding: 12px 20px;
  font-size: 13px;
  font-weight: 500;
  border: none;
  background: transparent;
  cursor: pointer;
  color: var(--gray-600);
  border-bottom: 3px solid transparent;
  transition: all 0.15s;
  white-space: nowrap;
}

.result-tab:hover {
  color: var(--green-700);
  background: var(--green-50);
}

.result-tab.active {
  color: var(--green-700);
  font-weight: 700;
  border-bottom-color: var(--green-600);
  background: var(--green-50);
}

.controls-row {
  display: flex;
  gap: 16px;
  align-items: center;
  flex-wrap: wrap;
  padding: 10px 0 14px;
}

.control-group {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--gray-700);
}

.ctrl-btn {
  padding: 6px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 6px;
  font-size: 13px;
  cursor: pointer;
  background: var(--white);
  color: var(--gray-700);
  transition: all 0.15s;
}

.ctrl-btn:hover {
  border-color: var(--green-300);
  color: var(--green-700);
}

.ctrl-btn.active {
  background: var(--green-100);
  border-color: var(--green-300);
  color: var(--green-700);
  font-weight: 600;
}

.chart-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  padding: 20px;
  box-shadow: var(--shadow);
}

.insight-controls {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
}

.custom-selectors {
  display: flex;
  gap: 24px;
  margin-bottom: 16px;
  flex-wrap: wrap;
}

.selector-col {
  flex: 1;
  min-width: 200px;
}

.check-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  padding: 4px 0;
  cursor: pointer;
  color: var(--gray-700);
}

.check-label input {
  cursor: pointer;
  accent-color: var(--green-600);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-top: 16px;
}

.stat-card {
  background: var(--green-50);
  border: 1px solid var(--green-200);
  border-radius: var(--radius);
  padding: 14px;
  text-align: center;
}

.stat-label {
  font-size: 11px;
  color: var(--gray-500);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 6px;
}

.stat-value {
  font-size: 18px;
  font-weight: 700;
  color: var(--green-700);
}

.stat-sub {
  font-size: 11px;
  color: var(--gray-400);
  margin-top: 4px;
}

/* ---- SECTION TITLE ---- */
.section-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--green-700);
  margin: 12px 0 8px;
}

.section-title::before {
  content: '';
  display: inline-block;
  width: 3px;
  height: 14px;
  background: var(--green-500);
  border-radius: 2px;
  margin-right: 8px;
  vertical-align: middle;
}

.subsection-title {
  font-size: 13px;
  font-weight: 600;
  color: var(--gray-600);
  margin: 10px 0 6px;
}

/* ---- MISC ---- */
.text-muted {
  color: var(--gray-400);
  font-size: 13px;
}

.form-section {
  margin-bottom: 16px;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar {
  width: 6px;
  height: 6px;
}

::-webkit-scrollbar-thumb {
  background: var(--green-200);
  border-radius: 3px;
}

/* ---- FERTILIZER COMPONENT (matches React original) ---- */
.fert-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.fert-card {
  background: var(--white);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-lg);
  padding: 18px;
  margin-bottom: 16px;
  box-shadow: var(--shadow);
}

.fert-section-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  font-weight: 600;
  color: var(--green-800);
  margin-bottom: 10px;
}

.fert-select {
  width: 100%;
  border: 1px solid var(--green-300);
  border-radius: 8px;
  padding: 9px 12px;
  font-size: 14px;
  background: var(--green-50);
  color: var(--gray-800);
  outline: none;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24'%3E%3Cpath fill='%236b7280' d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 10px center;
  padding-right: 32px;
  cursor: pointer;
  transition: border-color 0.15s;
}

.fert-select:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.15);
}

/* Coating options */
.fert-coating-group {
  display: flex;
  gap: 16px;
}

.fert-coating-label {
  cursor: pointer;
}

.fert-coating-label input {
  display: none;
}

.fert-coating-option {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 20px;
  border: 1px solid var(--green-200);
  border-radius: 8px;
  font-size: 14px;
  font-weight: 500;
  color: var(--gray-600);
  transition: all 0.15s;
}

.fert-coating-option:hover {
  background: var(--green-50);
  border-color: var(--green-300);
}

.fert-coating-option.active {
  background: var(--green-100);
  border-color: var(--green-500);
  color: var(--green-700);
  font-weight: 600;
}

.fert-coating-icon {
  font-size: 16px;
}

/* Properties heading */
.fert-props-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 18px;
  font-weight: 600;
  color: var(--green-700);
  border-bottom: 1px solid var(--green-200);
  padding-bottom: 10px;
  margin-bottom: 16px;
}

/* 2-column grid — matches React's grid-cols-2 */
.fert-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}

@media (max-width: 640px) {
  .fert-grid {
    grid-template-columns: 1fr;
  }
}

/* Individual field card */
.fert-field-card {
  background: var(--white);
  border: 1px solid var(--green-200);
  border-radius: 8px;
  padding: 12px;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.04);
}

.fert-field-label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 500;
  color: var(--green-800);
  margin-bottom: 8px;
}

.fert-field-icon {
  font-size: 14px;
}

.fert-field-input-row {
  display: flex;
  align-items: center;
  gap: 8px;
}

.fert-field-input-wrap {
  flex: 1;
}

.fert-field-input {
  width: 100%;
  border: 1px solid var(--green-300);
  border-radius: 8px;
  padding: 8px 10px;
  font-size: 13px;
  background: var(--green-50);
  color: var(--gray-800);
  outline: none;
  transition: border-color 0.15s;
}

.fert-field-input:focus {
  border-color: var(--green-500);
  box-shadow: 0 0 0 2px rgba(34, 197, 94, 0.15);
}

.fert-field-unit {
  font-size: 13px;
  font-weight: 600;
  color: var(--green-700);
  min-width: 50px;
  flex-shrink: 0;
}

/* Footer */
.fert-footer {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 8px;
  padding: 12px;
  font-size: 13px;
  font-weight: 500;
  color: var(--green-700);
}

/* Empty card */
.fert-empty-card {
  background: var(--white);
  border: 1px solid #fde68a;
  border-radius: var(--radius-lg);
  padding: 40px;
  text-align: center;
}

/* ---- WEATHER COMPONENT (matches React original) ---- */
.weather-wrapper {
  max-width: 900px;
  margin: 0 auto;
}

.weather-outer-card {
  background: var(--white);
  border: 1px solid var(--green-200);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-md);
}

.weather-main-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 20px;
  font-weight: 700;
  color: var(--green-800);
  margin-bottom: 20px;
}

.weather-section {
  margin-bottom: 24px;
}

.weather-section-title {
  font-size: 16px;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 12px;
}

/* Drop zone */
.weather-dropzone {
  border: 2px dashed var(--green-300);
  border-radius: 10px;
  padding: 36px 24px;
  text-align: center;
  background: var(--green-50);
  cursor: pointer;
  transition: all 0.2s;
}

.weather-dropzone:hover {
  border-color: var(--green-500);
  background: var(--green-100);
}

.weather-dropzone-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}

.weather-upload-icon {
  font-size: 48px;
  margin-bottom: 12px;
}

.weather-dropzone-main {
  font-size: 16px;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 6px;
}

.weather-dropzone-sub {
  font-size: 13px;
  color: var(--green-600);
  margin-bottom: 16px;
}

.weather-select-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 20px;
  background: var(--green-600);
  color: white;
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}

.weather-select-btn:hover {
  background: var(--green-700);
}

.weather-file-info {
  margin-top: 12px;
  font-size: 13px;
  color: var(--green-700);
}

.weather-processing {
  margin-top: 10px;
  font-size: 13px;
  color: var(--green-600);
  animation: pulse 1.2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1
  }

  50% {
    opacity: .5
  }
}

.weather-error {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-top: 12px;
  padding: 10px 14px;
  background: #fef2f2;
  border-left: 4px solid #dc2626;
  border-radius: 4px;
  color: #b91c1c;
  font-size: 13px;
}

.weather-error-title {
  font-weight: 600;
  margin-bottom: 2px;
}

/* Unit Association */
.weather-units-outer {
  background: var(--green-50);
  border: 1px solid var(--green-100);
  border-radius: 10px;
  padding: 16px;
}

.weather-units-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

@media (max-width: 700px) {
  .weather-units-grid {
    grid-template-columns: 1fr;
  }
}

.weather-unit-card {
  background: var(--white);
  border: 1px solid var(--green-100);
  border-radius: 8px;
  padding: 12px;
  box-shadow: var(--shadow-sm);
}

.weather-unit-heading {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 14px;
  font-weight: 600;
  color: var(--green-700);
  margin-bottom: 10px;
}

.weather-radios {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.weather-radio-label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: var(--green-700);
  cursor: pointer;
}

.weather-radio {
  accent-color: var(--green-600);
  width: 14px;
  height: 14px;
}

/* Note banner */
.weather-note {
  background: var(--green-100);
  border-left: 4px solid var(--green-500);
  padding: 10px 14px;
  border-radius: 4px;
  font-size: 13px;
  color: var(--green-700);
}

.weather-note-title {
  font-weight: 600;
  margin-bottom: 3px;
}

/* Preview table */
.weather-preview-table-wrap {
  overflow-x: auto;
  background: var(--white);
  border: 1px solid var(--green-200);
  border-radius: 8px;
}

.weather-preview-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 13px;
}

.weather-preview-th {
  padding: 10px 20px;
  text-align: left;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  color: var(--green-700);
  background: var(--green-50);
  letter-spacing: 0.04em;
}

.weather-preview-th.required {
  background: var(--green-100);
}

.req-star {
  color: var(--green-600);
  margin-left: 2px;
}

.weather-preview-td {
  padding: 14px 20px;
  font-size: 13px;
  color: var(--green-800);
  border-top: 1px solid var(--green-100);
}

tr.alt .weather-preview-td {
  background: var(--green-50);
}

.weather-preview-note {
  margin-top: 8px;
  font-size: 12px;
  color: var(--green-700);
}

/* Required columns box */
.weather-required-box {
  background: var(--green-100);
  border: 1px solid var(--green-200);
  border-radius: 10px;
  padding: 16px;
}

.weather-required-heading {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 15px;
  font-weight: 600;
  color: var(--green-800);
  margin-bottom: 10px;
}

.weather-required-list {
  list-style: disc;
  padding-left: 20px;
  font-size: 13px;
  color: var(--green-800);
}

.weather-required-list li {
  margin-bottom: 4px;
}