/* =========================
   Base Wrapper
========================= */

.toolkit-calculator,
.toolkit-menu {
  margin: 1.5rem auto;
}

/* =========================
   Calculator Card
========================= */

.toolkit-calculator {
  --toolkit-text: inherit;
  --toolkit-bg: #ffffff;
  --toolkit-border: #d7dde3;
  --toolkit-input-bg: #ffffff;
  --toolkit-input-border: #c9d1d9;
  --toolkit-button-bg: #1f4f7a;
  --toolkit-button-text: #ffffff;
  --toolkit-button-secondary-bg: #e9eef3;
  --toolkit-button-secondary-text: #1f2933;
  --toolkit-result-bg: #f4f7fa;
  --toolkit-result-border: #dce3ea;
  --toolkit-formula-bg: #f8fafc;
  --toolkit-accent: #1f4f7a;

  max-width: 760px;
  border: 1px solid var(--toolkit-border);
  border-radius: 12px;
  padding: 1.5rem;
  background: var(--toolkit-bg);
  color: var(--toolkit-text);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .06);
  font-family: inherit;
}

.toolkit-calculator-header h3 {
  margin-top: 0;
  font-size: 26px;
  line-height: 1.2;
}

.toolkit-calculator-header p {
  margin-bottom: 1.25rem;
}

/* =========================
   Fields
========================= */

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

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

.toolkit-field {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  font-weight: 600;
  font-size: 14px;
}

.toolkit-field input,
.toolkit-field select {
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border: 1px solid var(--toolkit-input-border);
  border-radius: 8px;
  box-sizing: border-box;
  background: var(--toolkit-input-bg);
  font: inherit;
  font-size: 16px;
}

/* =========================
   Buttons / Actions
========================= */

.toolkit-actions {
  display: flex;
  gap: .6rem;
  flex-wrap: wrap;
}

.toolkit-button {
  display: inline-block;
  padding: 12px 18px;
  border: 0;
  border-radius: 8px;
  background: var(--toolkit-button-bg);
  color: var(--toolkit-button-text);
  font-weight: 700;
  font-family: inherit;
  cursor: pointer;
}

.toolkit-button-secondary {
  background: var(--toolkit-button-secondary-bg);
  color: var(--toolkit-button-secondary-text);
}

/* =========================
   Results / Formula
========================= */

.toolkit-result {
  margin-top: 1rem;
  padding: 14px 16px;
  border: 1px solid var(--toolkit-result-border);
  border-radius: 10px;
  background: var(--toolkit-result-bg);
  line-height: 1.55;
}

.toolkit-formula {
  margin-top: 1rem;
}

.toolkit-formula summary {
  cursor: pointer;
  font-weight: 700;
}

.toolkit-formula-box,
.toolkit-admin-formula {
  margin-top: .5rem;
  padding: .8rem;
  border-left: 4px solid var(--toolkit-accent);
  background: var(--toolkit-formula-bg);
  font-family: Georgia, 'Times New Roman', serif;
  font-size: 1.05em;
  line-height: 1.6;
}

.toolkit-disclaimer {
  margin-top: 1rem;
  font-size: .9em;
  opacity: .85;
}

/* =========================
   Frontend Menu
========================= */

.toolkit-menu {
  width: 100%;
  max-width: 1100px;
  margin: 1.5rem auto;
  text-align: center;
}

.toolkit-menu-group {
  width: 100%;
  margin: 1rem auto;
  text-align: center;
}

.toolkit-menu-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  width: 100%;
  margin: 0 auto;
}

.toolkit-menu-item {
  display: inline-block;
  padding: .55rem .8rem;
  border: 1px solid var(--toolkit-input-border, #c9d1d9);
  border-radius: 999px;
  background: var(--toolkit-bg, #ffffff);
  text-decoration: none;
}

.toolkit-menu-mode-switcher .toolkit-menu-item {
  cursor: pointer;
}

.toolkit-switcher-button {
  font: inherit;
}

.toolkit-switcher-button.is-active {
  border-color: var(--toolkit-button-bg, #1f4f7a);
  background: var(--toolkit-button-bg, #1f4f7a);
  color: var(--toolkit-button-text, #ffffff);
}

.toolkit-menu-inline-calculators {
  width: 100%;
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.toolkit-switcher-panel {
  width: 100%;
}

/* =========================
   Admin Layout
========================= */

.toolkit-admin {
  max-width: none;
  text-align: left;
}

.toolkit-admin-calculator-table {
  max-width: 1600px;
  margin: 0 auto 2rem auto;
  overflow-x: auto;
  text-align: left;
}

.toolkit-admin-group-menus {
  max-width: 980px;
  margin-left: auto;
  margin-right: auto;
  text-align: left;
}

.toolkit-admin-group-menus > * {
  text-align: left;
}

.toolkit-admin-group-menus p,
.toolkit-admin-group-menus h2,
.toolkit-admin-group-menus strong,
.toolkit-admin-group-menus code {
  text-align: left;
}

.toolkit-admin-group {
  max-width: 960px;
  margin: 1rem auto;
  padding: 1.25rem;
  border: 1px solid #ccd0d4;
  border-radius: 8px;
  background: #ffffff;
  text-align: left;
}

.toolkit-admin-group label {
  display: block;
  margin: .6rem 0;
}

.toolkit-admin-checks {
  display: grid;
  grid-template-columns: repeat(3, minmax(180px, 1fr));
  gap: .5rem 1rem;
  margin: 1rem 0;
}

@media (max-width: 900px) {
  .toolkit-admin-checks {
    grid-template-columns: repeat(2, minmax(180px, 1fr));
  }
}

@media (max-width: 600px) {
  .toolkit-admin-checks {
    grid-template-columns: 1fr;
  }
}

.toolkit-admin-table code {
  white-space: nowrap;
}