/* Smart Loan & Mortgage Calculator Pro Styles */

.slc-wrapper {
  max-width: 900px;
  margin: 2rem auto 4.5rem;
  padding: 0 1rem;
  box-sizing: border-box;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

/* Themes */
.slc-wrapper.slc-theme-dark {
  --slc-bg-card: #020617;
  --slc-bg-inner: #020617;
  --slc-bg-input: rgba(15, 23, 42, 0.95);
  --slc-border-subtle: rgba(148, 163, 184, 0.6);
  --slc-border-strong: rgba(129, 140, 248, 0.9);
  --slc-text-main: #e5e7eb;
  --slc-text-muted: #9ca3af;
  --slc-text-strong: #f9fafb;
  --slc-pill-bg: rgba(15, 23, 42, 0.96);
  --slc-shadow-card: 0 22px 45px rgba(15, 23, 42, 0.7);
  --slc-shadow-card-hover: 0 22px 45px rgba(15, 23, 42, 0.95);
  --slc-btn-bg: #0f172a;
  --slc-btn-bg-hover: #111827;
  --slc-btn-border: rgba(148, 163, 184, 0.8);
}

.slc-wrapper.slc-theme-light {
  --slc-bg-card: #ffffff;
  --slc-bg-inner: #f9fafb;
  --slc-bg-input: #ffffff;
  --slc-border-subtle: rgba(209, 213, 219, 0.9);
  --slc-border-strong: rgba(79, 70, 229, 0.9);
  --slc-text-main: #111827;
  --slc-text-muted: #6b7280;
  --slc-text-strong: #111827;
  --slc-pill-bg: #ffffff;
  --slc-shadow-card: 0 20px 40px rgba(15, 23, 42, 0.12);
  --slc-shadow-card-hover: 0 24px 50px rgba(15, 23, 42, 0.18);
  --slc-btn-bg: #ffffff;
  --slc-btn-bg-hover: #f3f4f6;
  --slc-btn-border: rgba(209, 213, 219, 0.9);
}

.slc-card {
  background: var(--slc-bg-card);
  color: var(--slc-text-main);
  border-radius: 1.25rem;
  box-shadow: var(--slc-shadow-card);
  padding: 1.75rem 1.6rem 1.6rem;
  position: relative;
  overflow: hidden;
}

.slc-wrapper.slc-theme-dark .slc-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.22), transparent 60%),
              radial-gradient(circle at bottom right, rgba(129, 140, 248, 0.22), transparent 60%);
  opacity: 0.9;
  pointer-events: none;
}

.slc-card > * {
  position: relative;
  z-index: 1;
}

.slc-header {
  display: flex;
  justify-content: space-between;
  gap: 1.25rem;
  align-items: flex-start;
  margin-bottom: 1.25rem;
}

.slc-header-main {
  flex: 1 1 auto;
  min-width: 0;
}

.slc-header-side {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.4rem;
}

.slc-title {
  margin: 0;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.slc-subtitle {
  margin: 0.4rem 0 0;
  font-size: 0.9rem;
  color: var(--slc-text-muted);
}

.slc-brand {
  text-align: right;
}

.slc-brand-label {
  display: block;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--slc-text-muted);
}

.slc-brand-link {
  font-size: 0.9rem;
  font-weight: 600;
  text-decoration: none;
  color: #38bdf8;
}

.slc-brand-link:hover {
  text-decoration: underline;
}

.slc-theme-toggle {
  border-radius: 999px;
  border: 1px solid var(--slc-border-subtle);
  padding: 0.25rem 0.55rem;
  background: var(--slc-bg-input);
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  cursor: pointer;
  font-size: 0.8rem;
}

.slc-theme-icon-light {
  display: none;
}

.slc-wrapper.slc-theme-light .slc-theme-icon-dark {
  display: none;
}

.slc-wrapper.slc-theme-light .slc-theme-icon-light {
  display: inline;
}

.slc-body {
  margin-top: 0.5rem;
}

.slc-mode-toggle {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
}

.slc-switch {
  position: relative;
  width: 38px;
  height: 20px;
  display: inline-block;
}

.slc-switch input {
  opacity: 0;
  width: 0;
  height: 0;
}

.slc-switch-slider {
  position: absolute;
  cursor: pointer;
  inset: 0;
  background-color: rgba(148, 163, 184, 0.6);
  transition: 0.2s;
  border-radius: 999px;
}

.slc-switch-slider:before {
  position: absolute;
  content: "";
  height: 14px;
  width: 14px;
  left: 3px;
  bottom: 3px;
  background-color: white;
  transition: 0.2s;
  border-radius: 50%;
}

.slc-switch input:checked + .slc-switch-slider {
  background-color: #38bdf8;
}

.slc-switch input:checked + .slc-switch-slider:before {
  transform: translateX(18px);
}

.slc-switch-label {
  font-size: 0.8rem;
  color: var(--slc-text-muted);
}

.slc-input-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0.9rem;
  background: var(--slc-bg-inner);
  border-radius: 1rem;
  padding: 0.9rem 0.9rem 0.9rem;
  border: 1px solid var(--slc-border-subtle);
  margin-bottom: 0.9rem;
}

.slc-input-grid-compare {
  display: none;
}

.slc-wrapper.slc-show-compare .slc-input-grid-compare {
  display: grid;
}

.slc-loan-label {
  grid-column: 1 / -1;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--slc-text-muted);
  margin-bottom: -0.15rem;
}

@media (max-width: 900px) {
  .slc-input-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

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

  .slc-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .slc-header-side {
    align-items: flex-start;
  }
}

.slc-field label {
  display: block;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--slc-text-muted);
  margin-bottom: 0.35rem;
}

.slc-input-prefix,
.slc-input-suffix {
  display: flex;
  align-items: stretch;
  background: var(--slc-bg-input);
  border-radius: 0.75rem;
  border: 1px solid var(--slc-border-subtle);
  padding: 0.15rem;
}

.slc-input-prefix input,
.slc-input-suffix input,
.slc-input-suffix select {
  background: transparent;
  border: none;
  color: var(--slc-text-strong);
  font-size: 0.9rem;
  padding: 0.5rem 0.6rem;
  width: 100%;
  outline: none;
}

.slc-wrapper.slc-theme-light .slc-input-prefix input,
.slc-wrapper.slc-theme-light .slc-input-suffix input,
.slc-wrapper.slc-theme-light .slc-input-suffix select {
  color: var(--slc-text-main);
}

.slc-input-suffix select {
  border-left: 1px solid var(--slc-border-subtle);
  min-width: 4.1rem;
  font-size: 0.8rem;
}

.slc-prefix-symbol,
.slc-suffix-symbol {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0 0.6rem;
  font-size: 0.8rem;
  color: #38bdf8;
  font-weight: 600;
}

.slc-help-text {
  display: block;
  margin-top: 0.22rem;
  font-size: 0.7rem;
  color: var(--slc-text-muted);
}

.slc-divider {
  margin: 1.25rem 0 1rem;
  border-top: 1px dashed var(--slc-border-subtle);
}

.slc-results-area {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.slc-results {
  background: var(--slc-pill-bg);
  border-radius: 1rem;
  border: 1px solid var(--slc-border-subtle);
  padding: 0.9rem 0.9rem 0.85rem;
}

.slc-results-compare {
  display: none;
}

.slc-wrapper.slc-show-compare .slc-results-compare {
  display: block;
}

.slc-result-header {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--slc-text-muted);
  margin-bottom: 0.55rem;
}

.slc-result-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem;
}

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

.slc-result-card {
  background: var(--slc-bg-input);
  border-radius: 0.9rem;
  padding: 0.7rem 0.8rem 0.75rem;
  border: 1px solid var(--slc-border-subtle);
  box-shadow: 0 18px 30px rgba(15, 23, 42, 0.25);
  transition: transform 0.12s ease, box-shadow 0.12s ease, border-color 0.12s ease;
}

.slc-result-card:hover {
  transform: translateY(-1px);
  border-color: var(--slc-border-strong);
  box-shadow: var(--slc-shadow-card-hover);
}

.slc-result-label {
  font-size: 0.75rem;
  color: var(--slc-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.slc-result-value {
  font-size: 1.05rem;
  font-weight: 650;
  color: var(--slc-text-strong);
}

.slc-comparison-summary {
  display: none;
  margin-top: 0.1rem;
}

.slc-wrapper.slc-show-compare .slc-comparison-summary {
  display: block;
}

.slc-comparison-title {
  margin: 0 0 0.4rem;
  font-size: 0.9rem;
  color: var(--slc-text-muted);
}

.slc-comparison-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
}

@media (max-width: 800px) {
  .slc-comparison-grid {
    grid-template-columns: 1fr;
  }
}

.slc-chart-section {
  margin-top: 1.25rem;
  display: grid;
  grid-template-columns: 2.2fr 1fr;
  gap: 1rem;
  align-items: center;
}

@media (max-width: 768px) {
  .slc-chart-section {
    grid-template-columns: 1fr;
  }
}

.slc-chart-wrapper {
  position: relative;
  width: 100%;
  max-height: 210px;
}

.slc-chart-wrapper canvas {
  width: 100% !important;
  max-height: 210px;
}

.slc-watermark {
  position: absolute;
  right: 0.5rem;
  bottom: 0.35rem;
  font-size: 0.7rem;
  color: var(--slc-text-muted);
  opacity: 0.7;
  pointer-events: none;
}

.slc-chart-legend {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  font-size: 0.8rem;
}

.slc-legend-item {
  display: flex;
  align-items: center;
  gap: 0.45rem;
  color: var(--slc-text-main);
}

.slc-legend-dot {
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 999px;
  display: inline-block;
}

.slc-legend-principal .slc-legend-dot {
  background: #38bdf8;
}

.slc-legend-interest .slc-legend-dot {
  background: #a855f7;
}

.slc-amortization-details {
  margin-top: 1.3rem;
  background: var(--slc-pill-bg);
  border-radius: 0.75rem;
  border: 1px solid var(--slc-border-subtle);
}

.slc-amortization-details-b {
  display: none;
}

.slc-wrapper.slc-show-compare .slc-amortization-details-b {
  display: block;
}

.slc-amortization-details summary {
  cursor: pointer;
  padding: 0.7rem 0.9rem;
  font-size: 0.85rem;
  color: var(--slc-text-main);
  list-style: none;
}

.slc-amortization-details summary::-webkit-details-marker {
  display: none;
}

.slc-amortization-details summary::after {
  content: "▾";
  float: right;
  font-size: 0.75rem;
  color: var(--slc-text-muted);
  transition: transform 0.18s ease;
}

.slc-amortization-details[open] summary::after {
  transform: rotate(180deg);
}

.slc-amortization-table-wrapper {
  max-height: 260px;
  overflow: auto;
  padding: 0.4rem 0.9rem 0.75rem;
}

.slc-amortization-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.78rem;
}

.slc-amortization-table th,
.slc-amortization-table td {
  padding: 0.35rem 0.4rem;
  text-align: right;
  border-bottom: 1px solid rgba(31, 41, 55, 0.85);
}

.slc-wrapper.slc-theme-light .slc-amortization-table th,
.slc-wrapper.slc-theme-light .slc-amortization-table td {
  border-bottom: 1px solid #e5e7eb;
}

.slc-amortization-table th:first-child,
.slc-amortization-table td:first-child {
  text-align: left;
}

.slc-amortization-table thead th {
  position: sticky;
  top: 0;
  background: var(--slc-bg-card);
  z-index: 1;
}

.slc-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.3rem;
}

.slc-share-block,
.slc-export-block {
  flex: 1 1 260px;
  background: var(--slc-pill-bg);
  border-radius: 0.9rem;
  border: 1px solid var(--slc-border-subtle);
  padding: 0.8rem 0.9rem 0.85rem;
}

.slc-actions-title {
  margin: 0 0 0.55rem;
  font-size: 0.86rem;
  color: var(--slc-text-main);
}

.slc-share-buttons,
.slc-export-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.slc-btn {
  border-radius: 999px;
  border: 1px solid var(--slc-btn-border);
  background: var(--slc-btn-bg);
  color: var(--slc-text-main);
  padding: 0.35rem 0.7rem;
  font-size: 0.8rem;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.slc-btn:hover {
  background: var(--slc-btn-bg-hover);
}

.slc-share-note {
  margin-top: 0.45rem;
  font-size: 0.72rem;
  color: var(--slc-text-muted);
}

.slc-footer {
  margin-top: 1.3rem;
}

.slc-disclaimer {
  font-size: 0.68rem;
  color: var(--slc-text-muted);
  line-height: 1.5;
}

.slc-footer-links {
  font-size: 0.75rem;
  margin-top: 0.4rem;
}

.slc-footer-links a {
  color: #38bdf8;
  text-decoration: none;
}

.slc-footer-links a:hover {
  text-decoration: underline;
}

/* Focus styles */
.slc-input-prefix:focus-within,
.slc-input-suffix:focus-within {
  border-color: var(--slc-border-strong);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.3);
}

/* Sticky summary bar */

.slc-sticky-summary {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 9999;
  pointer-events: none;
}

.slc-sticky-inner {
  max-width: 900px;
  margin: 0 auto 0.6rem;
  pointer-events: auto;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.97);
  border: 1px solid rgba(148, 163, 184, 0.75);
  padding: 0.4rem 0.9rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.9);
  color: #e5e7eb;
}

.slc-wrapper.slc-theme-light .slc-sticky-inner {
  background: rgba(15, 23, 42, 0.95);
  color: #f9fafb;
}

.slc-sticky-item {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
  min-width: 0;
}

.slc-sticky-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  opacity: 0.85;
}

.slc-sticky-value {
  font-size: 0.9rem;
  font-weight: 600;
}

.slc-sticky-item-B,
.slc-sticky-item-diff {
  display: none;
}

.slc-wrapper.slc-show-compare .slc-sticky-item-B,
.slc-wrapper.slc-show-compare .slc-sticky-item-diff {
  display: flex;
}

@media (max-width: 640px) {
  .slc-sticky-inner {
    margin: 0 0.6rem 0.6rem;
    padding: 0.35rem 0.7rem;
  }

  .slc-sticky-inner {
    gap: 0.5rem;
  }
}

/* Toast */

.slc-toast {
  position: fixed;
  bottom: 3.2rem;
  left: 50%;
  transform: translateX(-50%);
  background: rgba(15, 23, 42, 0.96);
  color: #f9fafb;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  font-size: 0.8rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  box-shadow: 0 14px 35px rgba(15, 23, 42, 0.8);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 10000;
}

.slc-toast.slc-toast-show {
  opacity: 1;
  transform: translateX(-50%) translateY(-4px);
}

/* Utility */

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}


.slc-currency {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.15rem;
}

.slc-currency label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--slc-text-muted);
}

.slc-currency select {
  border-radius: 999px;
  border: 1px solid var(--slc-border-subtle);
  background: var(--slc-bg-input);
  color: var(--slc-text-main);
  font-size: 0.78rem;
  padding: 0.18rem 0.6rem;
}