/* ═══════════════════════════════════════════════════════════════════════════
   FARMBRAWL — CALCULADORA ROI & PROYECCIÓN DE ECONOMÍA (PIXEL ART THEME)
   ═══════════════════════════════════════════════════════════════════════════ */

.calc-tab-shell {
  padding: 16px;
  max-width: 1100px;
  margin: 0 auto;
}

.calc-hero-cinematic {
  position: relative;
  background: linear-gradient(135deg, rgba(16, 30, 22, 0.95), rgba(6, 16, 12, 0.98));
  border: 2px solid rgba(74, 222, 128, 0.3);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 20px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.5), inset 0 0 12px rgba(74, 222, 128, 0.1);
  overflow: hidden;
}

.calc-hero-title {
  font-family: 'Press Start 2P', monospace;
  font-size: 16px;
  color: #f0d060;
  text-shadow: 2px 2px 0 #000;
  margin: 0 0 8px 0;
  display: flex;
  align-items: center;
  gap: 10px;
}

.calc-hero-title i {
  color: #4ade80;
}

.calc-hero-desc {
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  color: #94a3b8;
  margin: 0;
  max-width: 700px;
  line-height: 1.5;
}

/* Grid de configuración y resultados */
.calc-grid-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin-bottom: 20px;
}

@media (max-width: 868px) {
  .calc-grid-layout {
    grid-template-columns: 1fr;
  }
}

.calc-box {
  background: rgba(10, 18, 14, 0.96);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.calc-box-title {
  font-family: 'Press Start 2P', monospace;
  font-size: 11px;
  color: #fbbf24;
  text-shadow: 1px 1px 0 #000;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
}

/* Formulario */
.calc-field-group {
  margin-bottom: 14px;
}

.calc-label {
  display: block;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 12px;
  font-weight: 600;
  color: #cbd5e1;
  margin-bottom: 6px;
}

.calc-select, .calc-input-range {
  width: 100%;
  background: rgba(2, 6, 23, 0.8);
  border: 1.5px solid rgba(74, 222, 128, 0.3);
  border-radius: 8px;
  color: #f8fafc;
  padding: 10px 12px;
  font-family: 'Inter', system-ui, sans-serif;
  font-size: 13px;
  outline: none;
  transition: border-color 0.2s;
}

.calc-select:focus {
  border-color: #4ade80;
  box-shadow: 0 0 8px rgba(74, 222, 128, 0.3);
}

.calc-range-wrapper {
  display: flex;
  align-items: center;
  gap: 12px;
}

.calc-range-val {
  font-family: 'Press Start 2P', monospace;
  font-size: 12px;
  color: #4ade80;
  min-width: 40px;
  text-align: right;
}

.calc-checkbox-group {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-top: 10px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.03);
  border-radius: 8px;
  border: 1px solid rgba(255, 255, 255, 0.06);
}

.calc-checkbox-group input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: #4ade80;
  cursor: pointer;
}

/* Tarjetas KPI de Resultados */
.calc-results-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.calc-kpi-card {
  background: rgba(15, 23, 42, 0.7);
  border: 1.5px solid rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 4px;
  transition: transform 0.2s, border-color 0.2s;
}

.calc-kpi-card:hover {
  transform: translateY(-2px);
  border-color: rgba(74, 222, 128, 0.4);
}

.calc-kpi-card--primary {
  background: linear-gradient(135deg, rgba(16, 185, 129, 0.15), rgba(6, 78, 59, 0.3));
  border-color: rgba(52, 211, 153, 0.4);
}

.calc-kpi-card--accent {
  background: linear-gradient(135deg, rgba(245, 158, 11, 0.15), rgba(120, 53, 15, 0.3));
  border-color: rgba(251, 191, 36, 0.4);
}

.calc-kpi-label {
  font-size: 11px;
  font-weight: 600;
  color: #94a3b8;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.calc-kpi-value {
  font-family: 'Press Start 2P', monospace;
  font-size: 14px;
  color: #f8fafc;
  text-shadow: 1px 1px 0 #000;
}

.calc-kpi-sub {
  font-size: 11px;
  color: #64748b;
}

/* Tabla Desglose */
.calc-table-box {
  background: rgba(10, 18, 14, 0.96);
  border: 2px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
  box-shadow: 0 4px 16px rgba(0,0,0,0.4);
}

.calc-table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 10px;
  font-size: 13px;
}

.calc-table th {
  background: rgba(2, 6, 23, 0.9);
  color: #fbbf24;
  font-family: 'Press Start 2P', monospace;
  font-size: 9px;
  padding: 10px 12px;
  text-align: left;
  border-bottom: 2px solid rgba(255, 255, 255, 0.1);
}

.calc-table td {
  padding: 12px;
  color: #cbd5e1;
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
  font-family: 'Inter', system-ui, sans-serif;
}

.calc-table tr:hover td {
  background: rgba(74, 222, 128, 0.05);
}

/* Botones de acción */
.calc-actions-row {
  display: flex;
  gap: 12px;
  margin-top: 20px;
}

.calc-btn {
  flex: 1;
  padding: 12px;
  border-radius: 8px;
  font-family: 'Press Start 2P', monospace;
  font-size: 10px;
  cursor: pointer;
  border: 2px solid #1a1a2e;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: filter 0.2s, transform 0.1s;
}

.calc-btn:hover {
  filter: brightness(1.15);
  transform: translateY(-1px);
}

.calc-btn--primary {
  background: linear-gradient(135deg, #10b981, #047857);
  color: #ffffff;
  border-color: #064e3b;
}

.calc-btn--secondary {
  background: linear-gradient(135deg, #f59e0b, #b45309);
  color: #ffffff;
  border-color: #78350f;
}