/* Verityprep exam score calculator pages (flat theme).
   - /exam-score-calculator-tools list page: hero + toolbar + grouped card grid
   - Shared AP calculator shell: panel + score inputs + results column
   Reusable vp- components (page-hero, toolbar, breadcrumb, empty state) come
   from verityprep_main_theme_v2.css; only page-specific classes live here.

   JS CONTRACT (do not rename): #ap-search, #year-option-buttons-container,
   #score-inputs-container, #score-display-container, #ap-type and the
   .calculator-inputs* / .input-number / span[name="value-span"] /
   .calculator-score-content* / .predicted-score-content (.score-1 ... .score-5)
   classes are generated or targeted by ap-score-calculate-page.js. */

.vp-calculators > .container {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

/* ── List page: toolbar title + search ── */
.vp-calc-toolbar-title {
  margin: 0;
  color: var(--vp-text-heading-color);
  font-size: 20px;
  font-weight: 600;
}

.vp-calc-search {
  position: relative;
  width: min(320px, 100%);
}
.vp-calc-search input {
  width: 100%;
  min-height: 44px;
  padding: 0 42px 0 14px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-md);
  color: var(--vp-text-primary-color);
  background: var(--vp-bg-secondary-color);
  font: inherit;
  font-size: 14px;
}
.vp-calc-search input::placeholder { color: var(--vp-text-secondary-color); }
.vp-calc-search input:focus {
  outline: none;
  border-color: rgb(var(--vp-blue-rgb) / .55);
}
.vp-calc-search svg {
  position: absolute;
  right: 14px;
  top: 50%;
  width: 16px;
  height: 16px;
  transform: translateY(-50%);
  color: var(--vp-text-secondary-color);
  pointer-events: none;
}

/* ── List page: groups + card grid ── */
.vp-calc-groups {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}
.vp-calc-group__title {
  margin: 0 0 12px;
  color: var(--vp-text-heading-color);
  font-size: 18px;
  font-weight: 600;
}
.vp-calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 14px;
}
.vp-calc-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  height: 100%;
  padding: 18px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-lg);
  background: var(--vp-bg-secondary-color);
  text-decoration: none;
  transition: border-color .2s ease;
}
.vp-calc-card:hover { border-color: rgb(var(--vp-blue-rgb) / .5); }
.vp-calc-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  align-self: flex-start;
  min-width: 40px;
  height: 30px;
  padding: 0 8px;
  margin-bottom: 10px;
  border: 1px solid rgb(var(--vp-blue-rgb) / .22);
  border-radius: var(--vp-radius-sm);
  color: var(--vp-accent-primary-color);
  background: rgb(var(--vp-blue-rgb) / .10);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: .04em;
}
.vp-calc-card__title {
  margin: 0;
  color: var(--vp-text-heading-color);
  font-weight: 600;
  line-height: 1.3;
}
.vp-calc-card__hint {
  color: var(--vp-text-secondary-color);
  font-size: 12px;
}
.vp-calc-card:hover .vp-calc-card__hint { color: var(--vp-accent-primary-color); }

/* ── Calculator page: back link + hero summary badge ── */
.vp-calc-back {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  color: var(--vp-text-secondary-color);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
}
.vp-calc-back:hover { color: var(--vp-accent-primary-color); }

.vp-calc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(220px, 300px);
  gap: 28px;
  align-items: stretch;
}
.vp-calc-summary {
  display: grid;
  align-content: center;
  justify-items: start;
  gap: 8px;
  padding: 24px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-lg);
  background: var(--vp-bg-secondary-color);
}
.vp-calc-summary span {
  color: var(--vp-text-secondary-color);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.vp-calc-summary strong {
  color: var(--vp-accent-primary-color);
  font-size: clamp(44px, 5vw, 64px);
  font-weight: 600;
  line-height: 1;
}

/* ── Calculator page: panel + two-column layout ── */
.vp-calc-panel {
  padding: clamp(18px, 3vw, 30px);
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-lg);
  background: var(--vp-bg-secondary-color);
}
.vp-calc-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 340px);
  gap: 24px;
  align-items: start;
}
.vp-calc-heading {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 14px;
  color: var(--vp-text-heading-color);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: .05em;
  text-transform: uppercase;
}
.vp-calc-heading__num {
  display: inline-grid;
  place-items: center;
  min-width: 26px;
  height: 26px;
  border-radius: var(--vp-radius-sm);
  color: var(--vp-btn-primary-color);
  background: var(--vp-gradient-accent-1);
  font-size: 12px;
  font-weight: 700;
}

/* Year buttons (#year-option-buttons-container; JS appends .btn.btn-blue) */
.vp-calc-year-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 22px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--vp-border-primary-color);
}
.vp-calc-year-row__label {
  margin: 0;
  color: var(--vp-text-heading-color);
  font-weight: 600;
}
.vp-calc-year-row .btn {
  min-height: 38px;
  padding: 0 16px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-pill);
  color: var(--vp-text-primary-color);
  background: var(--vp-surface-soft-color);
  font-weight: 600;
}
.vp-calc-year-row .btn:hover,
.vp-calc-year-row .btn.active {
  color: var(--vp-accent-primary-color);
  border-color: rgb(var(--vp-blue-rgb) / .55);
  background: rgb(var(--vp-blue-rgb) / .12);
}

/* Score inputs (#score-inputs-container; inner markup JS-generated) */
.vp-calc-inputs-stack {
  display: grid;
  gap: 14px;
}
.vp-calc-panel .calculator-inputs {
  padding: 16px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-md);
  background: var(--vp-surface-soft-color);
}
.vp-calc-panel .calculator-inputs-title {
  margin: 0 0 12px;
  color: var(--vp-text-heading-color);
  font-weight: 600;
}
.vp-calc-panel .calculator-inputs-content {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 90px 70px;
  gap: 12px;
  align-items: center;
}
.vp-calc-panel .input-number {
  width: 100%;
  min-height: 40px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-sm);
  color: var(--vp-text-primary-color);
  background: var(--vp-bg-secondary-color);
  text-align: center;
  font: inherit;
  font-weight: 600;
}
.vp-calc-panel .input-number:focus {
  outline: none;
  border-color: rgb(var(--vp-blue-rgb) / .55);
}
.vp-calc-panel span[name="value-span"] {
  color: var(--vp-text-secondary-color);
  text-align: right;
}

/* Results column (#score-display-container; inner markup JS-generated) */
.vp-calc-results-stack {
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.vp-calc-panel .calculator-score-content,
.vp-calc-panel .predicted-score-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 14px 16px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-md);
  background: var(--vp-surface-soft-color);
}
.vp-calc-panel .calculator-score-content-title {
  margin: 0;
  color: var(--vp-text-secondary-color);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .04em;
  text-transform: uppercase;
}
.vp-calc-panel .calculator-score-content-score {
  color: var(--vp-text-heading-color);
  font-size: 24px;
  font-weight: 700;
}

/* Predicted AP score states (JS toggles .score-1 ... .score-5) */
.vp-calc-panel .predicted-score-content.score-1 {
  border-color: rgb(var(--vp-red-rgb) / .55);
  background: rgb(var(--vp-red-rgb) / .10);
}
.vp-calc-panel .predicted-score-content.score-1 .calculator-score-content-score {
  color: rgb(var(--vp-red-rgb));
}
.vp-calc-panel .predicted-score-content.score-2 {
  border-color: rgb(var(--vp-orange-rgb) / .55);
  background: rgb(var(--vp-orange-rgb) / .10);
}
.vp-calc-panel .predicted-score-content.score-2 .calculator-score-content-score {
  color: var(--vp-card-icon-orange-color);
}
.vp-calc-panel .predicted-score-content.score-3 {
  border-color: rgb(var(--vp-purple-rgb) / .55);
  background: rgb(var(--vp-purple-rgb) / .10);
}
.vp-calc-panel .predicted-score-content.score-3 .calculator-score-content-score {
  color: var(--vp-card-icon-purple-color);
}
.vp-calc-panel .predicted-score-content.score-4 {
  border-color: rgb(var(--vp-blue-rgb) / .55);
  background: rgb(var(--vp-blue-rgb) / .10);
}
.vp-calc-panel .predicted-score-content.score-4 .calculator-score-content-score {
  color: var(--vp-card-icon-blue-color);
}
.vp-calc-panel .predicted-score-content.score-5 {
  border-color: var(--vp-score-growth-gain-border);
  background: var(--vp-score-growth-gain-bg);
}
.vp-calc-panel .predicted-score-content.score-5 .calculator-score-content-score {
  color: var(--vp-score-growth-gain-color);
}

/* ── Low-score popup (overlay carries id="ap-low-score-popup"; JS CONTRACT:
   ap-score-calculate-page.js toggles the .active class on .vp-calc-lowscore
   to open/close — style via classes only, never the id) ── */
.vp-calc-lowscore {
  position: fixed;
  inset: 0;
  z-index: 1050; /* above theme nav (1030) */
  display: none;
  align-items: center;
  justify-content: center;
  padding: 24px;
  background: rgb(var(--vp-ink-rgb) / .58);
}
.vp-calc-lowscore.active { display: flex; }

/* JS adds this class to <body> while the popup is open — locks page scroll. */
body.vp-calc-lowscore-open { overflow: hidden; }

.vp-calc-lowscore__dialog {
  position: relative;
  width: min(520px, 100%);
  padding: clamp(22px, 4vw, 30px);
  border: 1px solid var(--vp-border-primary-color);
  border-top: 3px solid rgb(var(--vp-orange-rgb));
  border-radius: var(--vp-radius-lg);
  background: var(--vp-bg-secondary-color);
  animation: vp-calc-lowscore-in .22s ease-out;
}
@keyframes vp-calc-lowscore-in {
  from { opacity: 0; transform: translateY(12px); }
  to { opacity: 1; transform: none; }
}

.vp-calc-lowscore__kicker {
  display: inline-flex;
  margin-bottom: 12px;
  color: var(--vp-accent-primary-color);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.vp-calc-lowscore__title {
  margin: 0 0 10px;
  padding-right: 44px;
  color: var(--vp-text-heading-color);
  font-size: clamp(24px, 3.4vw, 32px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -.02em;
}
.vp-calc-lowscore__text {
  margin: 0 0 22px;
  color: var(--vp-text-secondary-color);
  line-height: 1.65;
}
.vp-calc-lowscore__actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

/* Primary CTA — mirrors theme .vp-btn--primary */
.vp-calc-lowscore__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 21px;
  border: 0;
  border-radius: var(--vp-radius-md);
  color: var(--vp-btn-primary-color);
  background: var(--vp-gradient-accent-1);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: opacity .18s ease;
}
.vp-calc-lowscore__cta:hover {
  color: var(--vp-btn-primary-color);
  opacity: .85;
  text-decoration: none;
}

/* Secondary / ghost — mirrors theme .vp-btn--ghost */
.vp-calc-lowscore__secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-md);
  color: var(--vp-text-primary-color);
  background: var(--vp-surface-soft-color);
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  transition: border-color .2s ease;
}
.vp-calc-lowscore__secondary:hover {
  color: var(--vp-text-primary-color);
  border-color: rgb(var(--vp-blue-rgb) / .5);
}

.vp-calc-lowscore__close {
  position: absolute;
  top: 14px;
  right: 14px;
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  padding: 0;
  border: 1px solid var(--vp-border-primary-color);
  border-radius: var(--vp-radius-sm);
  color: var(--vp-text-secondary-color);
  background: var(--vp-surface-soft-color);
  font-size: 20px;
  line-height: 1;
  cursor: pointer;
}
.vp-calc-lowscore__close:hover { color: var(--vp-text-primary-color); }

/* Focus-visible standard (flat; mirrors theme_v2 .vp-btn:focus-visible) */
.vp-calc-back:focus-visible,
.vp-calc-lowscore__cta:focus-visible,
.vp-calc-lowscore__secondary:focus-visible,
.vp-calc-lowscore__close:focus-visible {
  outline: 2px solid var(--vp-accent-primary-color);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .vp-calc-lowscore__dialog { animation: none; }
}

/* ── Responsive ── */
@media (max-width: 991px) {
  .vp-calc-layout { grid-template-columns: 1fr; }
  .vp-calc-hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .vp-calc-panel .calculator-inputs-content { grid-template-columns: 1fr; }
  .vp-calc-panel span[name="value-span"] { text-align: left; }
}