/* ============================================================
   EnsembleUp Calculators Plugin — Standalone CSS
   Works with any WordPress theme. Scoped under .ensembleup-calc
   ============================================================ */

.ensembleup-calc {
  --eu-bg: #faf8f3;
  --eu-ink: #0f0e0d;
  --eu-ink-soft: #3a3733;
  --eu-muted: #6b6660;
  --eu-line: #e6e1d6;
  --eu-accent: #d6451f;
  --eu-accent-soft: #fce8df;
  --eu-accent-dark: #8b2810;
  --eu-paper: #fffefb;
  --eu-error: #aa3b3b;

  background: var(--eu-paper);
  border: 1px solid var(--eu-line);
  border-left: 4px solid var(--eu-accent);
  padding: 32px;
  margin: 24px 0;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  color: var(--eu-ink);
  font-size: 16px;
  line-height: 1.6;
  border-radius: 4px;
  box-sizing: border-box;
}

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

.ensembleup-calc .calc-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ensembleup-calc .calc-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.ensembleup-calc .calc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.ensembleup-calc .calc-field.full {
  grid-column: 1 / -1;
}

.ensembleup-calc .calc-field label {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--eu-muted);
  font-weight: 600;
  margin: 0;
}

.ensembleup-calc input[type=number],
.ensembleup-calc input[type=text],
.ensembleup-calc input[type=date],
.ensembleup-calc select,
.ensembleup-calc textarea {
  padding: 14px 16px !important;
  font-size: 18px !important;
  font-family: inherit !important;
  border: 1px solid var(--eu-line) !important;
  background: var(--eu-bg) !important;
  color: var(--eu-ink) !important;
  outline: none !important;
  transition: border-color .2s, background .2s;
  width: 100% !important;
  font-weight: 500;
  margin: 0 !important;
  border-radius: 0 !important;
  box-shadow: none !important;
  -webkit-appearance: none;
  appearance: none;
}

.ensembleup-calc select {
  background: var(--eu-bg) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath fill='%236b6660' d='M6 8L0 0h12z'/%3E%3C/svg%3E") no-repeat right 16px center !important;
  background-size: 12px !important;
  padding-right: 40px !important;
}

.ensembleup-calc input[type=range] {
  padding: 8px 0 !important;
  accent-color: var(--eu-accent);
}

.ensembleup-calc input:focus,
.ensembleup-calc select:focus,
.ensembleup-calc textarea:focus {
  border-color: var(--eu-accent) !important;
  background: var(--eu-paper) !important;
}

.ensembleup-calc .calc-field-prefix,
.ensembleup-calc .calc-field-suffix {
  position: relative;
}

.ensembleup-calc .calc-field-prefix input { padding-left: 38px !important; }
.ensembleup-calc .calc-field-suffix input { padding-right: 60px !important; }

.ensembleup-calc .calc-field-prefix .symbol,
.ensembleup-calc .calc-field-suffix .symbol {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 14px;
  color: var(--eu-muted);
  font-weight: 600;
  pointer-events: none;
}
.ensembleup-calc .calc-field-prefix .symbol { left: 14px; }
.ensembleup-calc .calc-field-suffix .symbol { right: 14px; }

.ensembleup-calc .calc-actions {
  display: flex;
  gap: 12px;
  margin-top: 8px;
}

.ensembleup-calc .btn-primary {
  background: var(--eu-accent) !important;
  color: var(--eu-paper) !important;
  padding: 14px 28px !important;
  font-family: 'SF Mono', Menlo, Consolas, monospace !important;
  font-size: 12px !important;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s;
  border: none !important;
  flex: 1;
  border-radius: 0 !important;
  text-shadow: none !important;
  box-shadow: none !important;
}
.ensembleup-calc .btn-primary:hover {
  background: var(--eu-accent-dark) !important;
}

.ensembleup-calc .btn-secondary {
  background: transparent !important;
  color: var(--eu-ink) !important;
  padding: 14px 24px !important;
  font-family: 'SF Mono', Menlo, Consolas, monospace !important;
  font-size: 12px !important;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  border: 1px solid var(--eu-line) !important;
  border-radius: 0 !important;
}
.ensembleup-calc .btn-secondary:hover {
  border-color: var(--eu-ink) !important;
  background: var(--eu-paper) !important;
}

/* Result box */
.ensembleup-calc .result {
  margin-top: 24px;
  background: var(--eu-ink);
  color: var(--eu-bg);
  padding: 32px;
  display: none;
}
.ensembleup-calc .result.show {
  display: block;
  animation: eu-slideIn .4s ease-out;
}
@keyframes eu-slideIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.ensembleup-calc .result-label {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--eu-accent);
  font-weight: 600;
  margin-bottom: 12px;
}

.ensembleup-calc .result-value {
  font-family: Georgia, 'Times New Roman', serif;
  font-weight: 800;
  font-size: clamp(36px, 6vw, 52px);
  font-style: italic;
  color: var(--eu-bg);
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  word-break: break-word;
}

.ensembleup-calc .result-meta {
  font-size: 14px;
  color: rgba(250, 248, 243, 0.7);
  line-height: 1.5;
}

.ensembleup-calc .result-breakdown {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(250, 248, 243, 0.15);
}

.ensembleup-calc .breakdown-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  gap: 16px;
}

.ensembleup-calc .breakdown-row strong {
  color: var(--eu-accent);
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 13px;
  font-weight: 700;
  text-align: right;
}

.ensembleup-calc .breakdown-row span:first-child {
  color: rgba(250, 248, 243, 0.7);
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 11px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ensembleup-calc .calc-error {
  background: #fef2ee;
  border: 1px solid var(--eu-error);
  padding: 14px 18px;
  margin-top: 16px;
  font-size: 14px;
  color: var(--eu-error);
  display: none;
  border-radius: 4px;
}
.ensembleup-calc .calc-error.show {
  display: block;
}

/* GPA course rows */
.ensembleup-calc .course-row {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr auto;
  gap: 8px;
  align-items: end;
  margin-bottom: 8px;
}

/* ============================================================
   CALC LIST GRID (for [calc-list] shortcode)
   ============================================================ */
.eu-calc-grid {
  --eu-bg: #faf8f3;
  --eu-ink: #0f0e0d;
  --eu-ink-soft: #3a3733;
  --eu-muted: #6b6660;
  --eu-line: #e6e1d6;
  --eu-accent: #d6451f;
  --eu-accent-soft: #fce8df;
  --eu-paper: #fffefb;

  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 24px 0;
}

.eu-calc-card {
  background: var(--eu-paper) !important;
  border: 1px solid var(--eu-line);
  padding: 24px 26px;
  transition: transform .25s, border-color .25s, box-shadow .25s;
  color: var(--eu-ink) !important;
  text-decoration: none !important;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.eu-calc-card:hover {
  transform: translate(-3px, -3px);
  border-color: var(--eu-ink);
  box-shadow: 6px 6px 0 var(--eu-ink);
}

.eu-calc-card-icon {
  width: 48px;
  height: 48px;
  background: var(--eu-accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: Georgia, 'Times New Roman', serif;
  font-style: italic;
  font-weight: 800;
  font-size: 24px;
  color: var(--eu-accent);
  margin-bottom: 8px;
}

.eu-calc-card h3 {
  font-family: Georgia, 'Times New Roman', serif !important;
  font-weight: 700 !important;
  font-size: 20px !important;
  line-height: 1.2 !important;
  letter-spacing: -0.01em;
  color: var(--eu-ink) !important;
  margin: 0 !important;
}

.eu-calc-card p {
  font-size: 14px !important;
  color: var(--eu-ink-soft) !important;
  line-height: 1.5 !important;
  flex: 1;
  margin: 0 !important;
}

.eu-calc-card-tag {
  font-family: 'SF Mono', Menlo, Consolas, monospace;
  font-size: 10px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--eu-accent);
  font-weight: 600;
  margin-top: 8px;
}

/* Responsive */
@media (max-width: 720px) {
  .ensembleup-calc {
    padding: 24px 20px;
  }
  .ensembleup-calc .calc-row {
    grid-template-columns: 1fr;
  }
  .ensembleup-calc .calc-actions {
    flex-direction: column;
  }
  .eu-calc-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 960px) and (min-width: 721px) {
  .eu-calc-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (prefers-reduced-motion: reduce) {
  .ensembleup-calc *,
  .ensembleup-calc *::before,
  .ensembleup-calc *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}