/**
 * GridSpec Battery Runtime Calculator Stylesheet
 * Scoped under .gsl-calc-module to avoid any theme conflicts.
 */

.gsl-calc-module {
  box-sizing: border-box;
  width: 100%;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Helvetica Neue", sans-serif;
  color: #0f172a;
}

.gsl-calc-module *,
.gsl-calc-module *::before,
.gsl-calc-module *::after {
  box-sizing: border-box;
}

.gsl-calc-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  align-items: center;
}

@media (max-width: 768px) {
  .gsl-calc-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
}

/* Left Inputs Column */
.gsl-calc-inputs {
  display: flex;
  flex-direction: column;
}

.gsl-calc-label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  color: #0f172a;
  margin-bottom: 8px;
  line-height: 1.4;
}

.gsl-calc-input-wrapper {
  position: relative;
  width: 100%;
}

.gsl-calc-input {
  width: 100%;
  padding: 14px 16px;
  font-size: 18px;
  font-weight: 700;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  color: #0f172a;
  background-color: #f8fafc;
  border: 2px solid #e2e8f0;
  border-radius: 10px;
  outline: none;
  transition: border-color 0.2s ease, background-color 0.2s ease, box-shadow 0.2s ease;
  -moz-appearance: textfield;
}

.gsl-calc-input::-webkit-outer-spin-button,
.gsl-calc-input::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.gsl-calc-input:focus {
  border-color: #f59e0b;
  background-color: #ffffff;
  box-shadow: 0 0 0 4px rgba(245, 158, 11, 0.18);
}

.gsl-calc-presets-title {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #64748b;
  margin-top: 18px;
  margin-bottom: 10px;
}

.gsl-calc-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.gsl-preset-btn {
  background-color: #f1f5f9;
  border: 1px solid #e2e8f0;
  border-radius: 9999px;
  padding: 6px 13px;
  font-size: 12px;
  font-weight: 600;
  color: #334155;
  cursor: pointer;
  line-height: 1.3;
  transition: all 0.18s ease;
  user-select: none;
}

.gsl-preset-btn:hover {
  background-color: #fef3c7;
  border-color: #fde68a;
  color: #b45309;
  transform: translateY(-1px);
}

.gsl-preset-btn.active {
  background-color: #f59e0b;
  border-color: #d97706;
  color: #ffffff;
}

/* Right Output Box Column */
.gsl-calc-output-box {
  background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
  border-radius: 12px;
  padding: 32px 24px;
  color: #ffffff;
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 20px -3px rgba(15, 23, 42, 0.25);
}

.gsl-calc-output-box::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -50%;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(245, 158, 11, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.gsl-calc-output-eyebrow {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #f59e0b;
  font-weight: 800;
  margin-bottom: 8px;
}

.gsl-calc-output-value {
  font-size: clamp(2.4rem, 4vw, 3.25rem);
  font-weight: 900;
  color: #ffffff;
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  line-height: 1.1;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.gsl-calc-output-baseline {
  font-size: 13px;
  color: #94a3b8;
  line-height: 1.4;
}

.gsl-calc-output-formula {
  font-size: 12px;
  color: #64748b;
  margin-top: 16px;
  line-height: 1.4;
  word-break: break-word;
}