/* ===========================================================
   VORS · Quiz · Калькулятор
   =========================================================== */
.quiz-container {
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  background-color: var(--bg);
  max-width: 1200px;
  margin: 0 auto;
}

.quiz-layout {
  display: grid;
  grid-template-columns: 1fr 2fr;
  min-height: 540px;
}
@media (max-width: 767px) {
  .quiz-layout { grid-template-columns: 1fr; min-height: auto; }
}

/* === Sidebar === */
.quiz-sidebar {
  position: relative;
  background:
    radial-gradient(circle at 110% 110%, var(--brand-light) 0%, transparent 60%),
    var(--bg-soft);
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
  overflow: hidden;
}
@media (max-width: 767px) {
  .quiz-sidebar { padding: 1.5rem; gap: 1rem; }
}

.quiz-step-counter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.75rem;
  color: var(--ink-3);
  text-transform: uppercase;
  letter-spacing: 0.18em;
}

.quiz-progress-bar {
  height: 4px;
  background-color: var(--line);
  border-radius: 9999px;
  overflow: hidden;
  margin-top: 0.75rem;
}
.quiz-progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--brand) 0%, var(--brand-vivid) 100%);
  border-radius: 9999px;
  transition: width var(--duration-slow) var(--ease);
}

.quiz-sidebar-title {
  font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: -0.01em;
  line-height: 1.1;
}

.quiz-sidebar-desc {
  font-size: 0.9375rem;
  color: var(--ink-2);
  line-height: 1.6;
  margin-top: 0.75rem;
}

/* === Content === */
.quiz-content {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  background-color: var(--bg);
  position: relative;
  overflow: hidden;
}
@media (max-width: 767px) { .quiz-content { padding: 1.5rem; } }

.quiz-step { display: none; }
.quiz-step.active {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
  animation: quiz-slide-in var(--duration-base) var(--ease) both;
}

.quiz-result { display: none; }
.quiz-result.active {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  flex: 1;
  animation: quiz-slide-in var(--duration-slow) var(--ease) both;
}

@keyframes quiz-slide-in {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.quiz-step-title {
  font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.015em;
}

.quiz-step-subtitle {
  font-size: 0.9375rem;
  color: var(--ink-2);
  margin-top: -1rem;
  line-height: 1.5;
}

/* === Опции (тип ковра) === */
.quiz-options-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
@media (max-width: 480px) { .quiz-options-grid { grid-template-columns: 1fr; } }

.quiz-option {
  position: relative;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  cursor: pointer;
  transition: background-color var(--duration-base) var(--ease),
              border-color var(--duration-base) var(--ease),
              transform var(--duration-base) var(--ease);
  background-color: var(--bg);
  text-align: left;
  min-height: 88px;
}
.quiz-option:hover {
  border-color: var(--brand);
  background-color: var(--brand-light);
  transform: translateY(-1px);
}
.quiz-option.selected {
  border-color: var(--brand);
  border-width: 2px;
  background-color: var(--brand-light);
}
.quiz-option.selected::after {
  content: '';
  position: absolute;
  top: 0.75rem;
  right: 0.75rem;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 14px no-repeat;
}
.quiz-option.selected .quiz-option-name { font-weight: 700; }

.quiz-option-name {
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}
.quiz-option-desc {
  font-size: 0.8125rem;
  color: var(--ink-2);
  margin-top: 0.375rem;
}

/* === Пресеты размера === */
.quiz-presets {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.quiz-preset {
  border: 1.5px solid var(--line);
  border-radius: var(--radius-pill);
  padding: 0.625rem 1.125rem;
  font-size: 0.8125rem;
  cursor: pointer;
  transition: background-color var(--duration-base) var(--ease),
              color var(--duration-base) var(--ease),
              border-color var(--duration-base) var(--ease);
  background-color: var(--bg);
  font-family: 'JetBrains Mono', monospace;
  color: var(--ink);
}
.quiz-preset:hover {
  border-color: var(--brand);
  color: var(--brand);
}
.quiz-preset.selected {
  background-color: var(--brand);
  color: #fff;
  border-color: var(--brand);
}

.quiz-custom-size {
  display: none;
  gap: 1rem;
  align-items: flex-end;
  flex-wrap: wrap;
  margin-top: 0.5rem;
  padding: 1.25rem;
  background-color: var(--bg-soft);
  border-radius: var(--radius-md);
}
.quiz-custom-size.visible { display: flex; }

.quiz-input-group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}
.quiz-input-label {
  font-size: 0.6875rem;
  color: var(--ink-3);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

.quiz-input {
  border: none;
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  padding: 0.5rem 0;
  font-size: 1rem;
  width: 110px;
  outline: none;
  transition: border-color var(--duration-base) var(--ease);
  font-family: 'JetBrains Mono', monospace;
  background-color: transparent;
  color: var(--ink);
}
.quiz-input:focus { border-color: var(--brand); }

.quiz-area-display {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.875rem;
  color: var(--brand);
  font-weight: 600;
  align-self: flex-end;
  padding-bottom: 0.5rem;
}

/* === Чекбоксы === */
.quiz-checks-grid,
.quiz-extras-grid {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.quiz-check-item {
  position: relative;
  border: 1.5px solid var(--line);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem 1rem 3.5rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  transition: background-color var(--duration-base) var(--ease),
              border-color var(--duration-base) var(--ease);
  background-color: var(--bg);
}
.quiz-check-item::before {
  content: '';
  position: absolute;
  left: 1rem;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border: 2px solid var(--line-strong);
  border-radius: 6px;
  background-color: var(--bg);
  transition: background-color var(--duration-base) var(--ease),
              border-color var(--duration-base) var(--ease);
}
.quiz-check-item:hover {
  border-color: var(--brand);
  background-color: var(--brand-light);
}
.quiz-check-item:hover::before { border-color: var(--brand); }
.quiz-check-item.selected {
  border-color: var(--brand);
  background-color: var(--brand-light);
}
.quiz-check-item.selected::before {
  background: var(--brand) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='3.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center / 14px no-repeat;
  border-color: var(--brand);
}

.quiz-check-name {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--ink);
}
.quiz-check-surcharge {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.8125rem;
  color: var(--brand);
  font-weight: 600;
  white-space: nowrap;
}

/* === Контактная форма === */
.quiz-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.quiz-field {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.quiz-field label {
  font-size: 0.6875rem;
  color: var(--ink-3);
  font-family: 'JetBrains Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-weight: 500;
}
.quiz-field input,
.quiz-field select {
  border: none;
  border-bottom: 2px solid var(--line);
  border-radius: 0;
  padding: 0.625rem 0;
  font-size: 1rem;
  outline: none;
  transition: border-color var(--duration-base) var(--ease);
  background-color: transparent;
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  width: 100%;
}
.quiz-field input::placeholder { color: var(--ink-3); }
.quiz-field input:focus,
.quiz-field select:focus { border-color: var(--brand); }
.quiz-field select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%230EA5E9' stroke-width='2.5'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 0 center;
  padding-right: 1.5rem;
}

.quiz-privacy {
  font-size: 0.75rem;
  color: var(--ink-3);
  line-height: 1.5;
}

/* === Навигация === */
.quiz-nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: auto;
  padding-top: 1.5rem;
  flex-wrap: wrap;
}
.quiz-nav .btn-secondary,
.quiz-nav .btn-primary,
.quiz-nav .vors-btn-primary,
.quiz-nav .vors-btn-secondary { font-size: 0.875rem; }

/* === Результат === */
.quiz-result {
  position: relative;
}
.quiz-result::before {
  content: '';
  position: absolute;
  top: -40px;
  right: -60px;
  width: 360px;
  height: 360px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%230EA5E9'%3E%3Cpath d='M12 2C8 8 5 12 5 16C5 20 8 22 12 22C16 22 19 20 19 16C19 12 16 8 12 2Z'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  opacity: 0.06;
  pointer-events: none;
  z-index: 0;
}
.quiz-result > * { position: relative; z-index: 1; }

.quiz-result-price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 4rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--brand);
}
@media (min-width: 768px) {
  .quiz-result-price { font-size: 5rem; }
}
.quiz-result-price-range {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.125rem;
  color: var(--ink-2);
  margin-top: 0.5rem;
}

.quiz-result-items {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}
.quiz-result-item {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--ink);
}
.quiz-result-item::before {
  content: '';
  display: inline-block;
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%230EA5E9' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M20 6 9 17l-5-5'/%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
}

.quiz-result-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 0.75rem 0;
}

/* === Thank You экран === */
.quiz-thankyou {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
  padding: 0.5rem 0;
  animation: quiz-slide-in var(--duration-slow) var(--ease) both;
}

.quiz-thankyou__check {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--brand);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-brand);
  animation: quiz-pop 500ms var(--ease) both;
}
.quiz-thankyou__check svg {
  width: 32px;
  height: 32px;
  stroke: #fff;
}
@keyframes quiz-pop {
  0%   { transform: scale(0.5); opacity: 0; }
  70%  { transform: scale(1.1); }
  100% { transform: scale(1);   opacity: 1; }
}

.quiz-thankyou__heading { display: flex; flex-direction: column; gap: 0.375rem; }
.quiz-thankyou__title {
  font-family: 'Space Grotesk', 'Inter Tight', sans-serif;
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--ink);
  letter-spacing: -0.02em;
  margin: 0;
}
.quiz-thankyou__subtitle {
  font-size: 1rem;
  color: var(--ink-2);
  line-height: 1.5;
}

.quiz-thankyou__price-block {
  padding: 1.25rem 1.5rem;
  background: linear-gradient(135deg, var(--brand-light) 0%, #fff 100%);
  border: 1.5px solid var(--brand);
  border-radius: var(--radius-md);
}
.quiz-thankyou__price-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--brand-deep);
  margin-bottom: 0.5rem;
}
.quiz-thankyou__price {
  font-family: 'JetBrains Mono', monospace;
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--brand);
  line-height: 1;
  letter-spacing: -0.02em;
}
@media (min-width: 768px) { .quiz-thankyou__price { font-size: 3rem; } }
.quiz-thankyou__price-max {
  font-family: 'JetBrains Mono', monospace;
  font-size: 1.125rem;
  color: var(--ink-2);
  margin-top: 0.375rem;
}

.quiz-thankyou__items-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-3);
  margin-bottom: 0.625rem;
}

.quiz-thankyou__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
}
.quiz-thankyou__wa {
  font-size: 1rem;
  padding: 0.875rem 1.75rem;
}

.quiz-error {
  font-size: 0.8125rem;
  color: #dc2626;
  display: none;
  font-weight: 500;
}
.quiz-error.visible { display: block; }