/* ============================================
   Farm Profit Calculator — App shell styling
   A cleaner, "SaaS dashboard" register than the
   seed-packet marketing pages, same brand tokens.
   ============================================ */

.calc-app {
  background: var(--white);
  min-height: 100vh;
}

.calc-topbar {
  background: var(--green-deep);
  color: var(--white);
  padding: 18px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 40;
}

.calc-topbar .calc-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  text-decoration: none;
  color: var(--white);
}

.calc-topbar .calc-brand img {
  width: 24px;
  height: 24px;
}

.calc-install-btn {
  background: var(--gold);
  color: var(--green-deep);
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  display: none;
}
.calc-install-btn.visible {
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.calc-shell {
  max-width: 640px;
  margin: 0 auto;
  padding: 20px 16px 100px;
}

/* Progress steps */
.calc-progress {
  display: flex;
  gap: 6px;
  margin-bottom: 24px;
}
.calc-progress .dot {
  flex: 1;
  height: 5px;
  border-radius: 3px;
  background: var(--line);
  transition: background 0.2s ease;
}
.calc-progress .dot.done { background: var(--sage); }
.calc-progress .dot.active { background: var(--green-deep); }

.calc-step-label {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--soil);
  font-weight: 700;
  margin-bottom: 6px;
}

.calc-step-title {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--green-deep);
  margin-bottom: 20px;
}

/* Selectable card grid (country / crop / mode picker) */
.calc-option-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.calc-option-card {
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: 12px;
  padding: 18px 14px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.1s ease;
  min-height: 88px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--ink);
}

.calc-option-card .emoji {
  font-size: 1.8rem;
  line-height: 1;
}

.calc-option-card:active {
  transform: scale(0.97);
}

.calc-option-card.selected {
  border-color: var(--green-deep);
  background: var(--sage-light);
  color: var(--green-deep);
}

.calc-option-card.disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.calc-option-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.calc-option-row {
  background: var(--white);
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  min-height: 56px;
  font-weight: 600;
}
.calc-option-row.selected {
  border-color: var(--green-deep);
  background: var(--sage-light);
}

/* Form fields */
.calc-field {
  margin-bottom: 20px;
}

.calc-field label {
  display: block;
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--ink);
  margin-bottom: 8px;
}

.calc-field .hint {
  font-size: 0.8rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

.calc-input {
  width: 100%;
  border: 2px solid var(--line);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 1.05rem;
  font-family: var(--font-body);
  background: var(--white);
  color: var(--ink);
}
.calc-input:focus {
  outline: none;
  border-color: var(--green-deep);
}

.calc-toggle-group {
  display: flex;
  gap: 8px;
  margin-bottom: 14px;
}

.calc-toggle-btn {
  flex: 1;
  padding: 12px;
  border-radius: 10px;
  border: 2px solid var(--line);
  background: var(--white);
  font-weight: 700;
  font-size: 0.88rem;
  cursor: pointer;
  color: var(--ink-soft);
  min-height: 48px;
}
.calc-toggle-btn.active {
  border-color: var(--green-deep);
  background: var(--green-deep);
  color: var(--white);
}

.calc-reference-box {
  background: var(--sage-light);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.85rem;
  color: var(--green-deep);
  margin-bottom: 16px;
}
.calc-reference-box .as-of {
  color: var(--soil);
  font-weight: 600;
}

.calc-cost-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
  gap: 12px;
}
.calc-cost-row label {
  font-size: 0.9rem;
  color: var(--ink);
  font-weight: 600;
  flex: 1;
  margin: 0;
}
.calc-cost-row input {
  width: 130px;
  text-align: right;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 8px 10px;
  font-family: var(--font-label);
}
.calc-cost-total {
  display: flex;
  justify-content: space-between;
  padding: 16px 0 0;
  font-weight: 800;
  font-size: 1.05rem;
  color: var(--green-deep);
}

/* Bottom action bar (mobile app feel) */
.calc-action-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--line);
  padding: 14px 16px;
  display: flex;
  gap: 12px;
  z-index: 40;
  box-shadow: 0 -4px 12px rgba(0,0,0,0.06);
}

.calc-action-bar .btn {
  flex: 1;
  justify-content: center;
  min-height: 50px;
}

/* Results dashboard */
.calc-hero-result {
  background: var(--green-deep);
  color: var(--white);
  border-radius: 16px;
  padding: 28px 22px;
  text-align: center;
  margin-bottom: 20px;
}
.calc-hero-result .label {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.75rem;
  color: var(--sage-light);
  margin-bottom: 8px;
}
.calc-hero-result .value {
  font-family: var(--font-display);
  font-size: 2.6rem;
  font-weight: 800;
  line-height: 1.1;
}
.calc-hero-result .value.negative {
  color: #f5b8a8;
}

.calc-result-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin-bottom: 24px;
}

.calc-result-card {
  background: var(--paper);
  border-radius: 10px;
  padding: 14px;
}
.calc-result-card .label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--soil);
  font-weight: 700;
  margin-bottom: 4px;
}
.calc-result-card .value {
  font-family: var(--font-label);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--green-deep);
}

.calc-scenario-tabs {
  display: flex;
  gap: 8px;
  margin-bottom: 16px;
}
.calc-scenario-tab {
  flex: 1;
  padding: 10px 8px;
  text-align: center;
  border-radius: 8px;
  background: var(--paper);
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
  cursor: pointer;
  border: 2px solid transparent;
  line-height: 1.4;
}
.calc-scenario-tab.active {
  border-color: var(--green-deep);
  color: var(--green-deep);
  background: var(--sage-light);
}

.calc-disclaimer {
  background: #fff8e8;
  border: 1px solid var(--gold);
  border-radius: 10px;
  padding: 14px 16px;
  font-size: 0.82rem;
  color: var(--ink-soft);
  margin: 20px 0;
}

.calc-ebook-cta {
  background: var(--paper);
  border: 2px dashed var(--soil-light);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  margin: 20px 0;
}
.calc-ebook-cta h4 {
  margin-bottom: 6px;
}
.calc-ebook-cta p {
  font-size: 0.88rem;
  color: var(--ink-soft);
  margin-bottom: 14px;
}

.calc-ad-slot {
  background: var(--paper);
  border: 1px dashed var(--line);
  border-radius: 8px;
  padding: 10px;
  text-align: center;
  font-size: 0.72rem;
  color: var(--ink-soft);
  margin: 16px 0;
}

.calc-coming-soon {
  text-align: center;
  padding: 60px 20px;
  color: var(--ink-soft);
}

@media (min-width: 600px) {
  .calc-action-bar {
    position: static;
    box-shadow: none;
    border-top: none;
    padding: 24px 0 0;
  }
  .calc-shell {
    padding-bottom: 40px;
  }
}