body.calc-app {
  background: #f6f5f2;
  color: #121212;
  margin: 0;
  min-height: 100dvh;
  font-family: var(--font, "Source Sans 3", system-ui, sans-serif);
}
.calc-app .site-header,
.calc-app .mobile-call-bar { display: none !important; }

#calc-app {
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  padding-bottom: 88px;
}
#calc-app[data-view="form"] { padding-bottom: 24px; }

.ca-top {
  position: sticky;
  top: 0;
  z-index: 5;
  display: grid;
  grid-template-columns: 44px 1fr 44px;
  align-items: center;
  min-height: 56px;
  padding: 8px 12px;
  background: #f6f5f2;
  border-bottom: 1px solid #ece8e0;
}
.ca-top h1 {
  margin: 0;
  text-align: center;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}
.ca-x {
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  font-size: 32px;
  line-height: 1;
  cursor: pointer;
  color: #121212;
}

.ca-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  padding: 14px 16px 8px;
}
.ca-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 6px;
  text-align: left;
  background: #fff;
  border: 0;
  border-radius: 18px;
  padding: 16px 14px 14px;
  box-shadow: 0 1px 2px rgba(18,18,18,.05);
  cursor: pointer;
  min-height: 168px;
}
.ca-ico {
  width: 28px;
  height: 28px;
  color: #121212;
}
.ca-ico svg { width: 28px; height: 28px; display: block; }
.ca-tile strong { font-size: 16px; }
.ca-from { font-size: 13px; color: #6b6b6b; }
.ca-pick {
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 36px;
  border-radius: 999px;
  background: #e8b01e;
  color: #121212;
  font-size: 14px;
  font-weight: 700;
}

.ca-sheet {
  margin: 14px 16px;
  background: #fff;
  border-radius: 22px;
  padding: 18px 16px 16px;
}
.ca-label {
  font-size: 14px;
  font-weight: 700;
  margin: 0 0 10px;
}
.ca-chips {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  margin-bottom: 18px;
}
.ca-chip {
  min-height: 44px;
  width: 100%;
  padding: 8px 14px;
  border-radius: 14px;
  border: 1.5px solid #e8b01e;
  background: #fff;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  text-align: left;
}
.ca-chip.is-on {
  background: #e8b01e;
  color: #fff;
  border-color: #e8b01e;
}
.ca-stepper {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 48px;
  border: 1.5px solid #e8b01e;
  border-radius: 16px;
  margin-bottom: 16px;
}
.ca-stepper button {
  width: 48px;
  height: 48px;
  min-width: 44px;
  min-height: 44px;
  border: 0;
  background: transparent;
  color: #e8b01e;
  font-size: 22px;
  cursor: pointer;
}
.ca-stepper span { font-size: 18px; font-weight: 700; }
.ca-switch {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  font-size: 15px;
  margin: 8px 0 16px;
  cursor: pointer;
}
.ca-switch input { position: absolute; opacity: 0; }
.ca-switch i {
  width: 48px;
  height: 28px;
  border-radius: 999px;
  background: #d9d4cc;
  position: relative;
  flex-shrink: 0;
}
.ca-switch i::after {
  content: "";
  position: absolute;
  top: 3px;
  left: 3px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #fff;
  transition: transform .2s;
}
.ca-switch input:checked + i { background: #e8b01e; }
.ca-switch input:checked + i::after { transform: translateX(20px); }
.ca-price {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
  padding: 12px 0 14px;
  border-top: 1px solid #ece8e0;
}
.ca-add {
  width: 100%;
  min-height: 48px;
  border: 0;
  border-radius: 14px;
  background: #e8b01e;
  color: #121212;
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
}

.ca-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 48px 24px;
  color: #6b6b6b;
}
.ca-empty p { margin: 0 0 6px; }
.ca-ghost {
  margin-top: 18px;
  min-height: 44px;
  padding: 0 22px;
  border-radius: 999px;
  border: 1.5px solid #e8b01e;
  background: transparent;
  color: #e8b01e;
  font-weight: 700;
  cursor: pointer;
}

.ca-cart { padding: 14px 16px; display: flex; flex-direction: column; gap: 10px; }
.ca-line {
  display: grid;
  grid-template-columns: 36px 1fr auto;
  grid-template-rows: auto auto;
  gap: 4px 10px;
  background: #fff;
  border-radius: 16px;
  padding: 12px;
  position: relative;
}
.ca-line .ca-ico { grid-row: 1 / span 2; }
.ca-line strong { display: block; font-size: 15px; }
.ca-line span { font-size: 13px; color: #6b6b6b; }
.ca-del {
  position: absolute;
  top: 8px;
  right: 10px;
  border: 0;
  background: transparent;
  font-size: 20px;
  cursor: pointer;
  color: #8a8a8a;
}
.ca-mini {
  grid-column: 2 / span 2;
  justify-self: end;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
}
.ca-mini button {
  width: 32px;
  height: 32px;
  border: 0;
  background: #f0eee9;
  border-radius: 8px;
  cursor: pointer;
}
.ca-more {
  min-height: 48px;
  border-radius: 14px;
  border: 1.5px dashed #d4cfc6;
  background: transparent;
  font-weight: 700;
  cursor: pointer;
}

.ca-form { padding: 16px; display: flex; flex-direction: column; gap: 12px; }
.ca-form .field label { display: block; font-size: 13px; margin-bottom: 6px; }
.ca-form input, .ca-form textarea {
  width: 100%;
  border: 1px solid #ddd9d1;
  border-radius: 12px;
  padding: 12px 14px;
  background: #fff;
}

.ca-form .phone-input-wrap {
  display: flex;
  align-items: stretch;
  width: 100%;
  border: 1px solid #ddd9d1;
  border-radius: 12px;
  background: #fff;
  overflow: hidden;
}

.ca-form .phone-input-wrap:focus-within {
  border-color: #e8b01e;
  box-shadow: 0 0 0 4px rgba(232, 176, 30, 0.22);
}

.ca-form .phone-prefix {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  padding: 0 0 0 14px;
  font-weight: 700;
  line-height: 1;
  color: #5c5c5c;
}

.ca-form .phone-input-wrap input {
  flex: 1;
  min-width: 0;
  width: auto;
  border: 0;
  border-radius: 0;
  padding: 12px 14px 12px 8px;
  background: transparent;
  box-shadow: none;
}

.ca-form .phone-input-wrap input:focus {
  outline: none;
  box-shadow: none;
}

.ca-form .upload-area {
  border-radius: 12px;
}

.ca-form .upload-info {
  margin-top: 8px;
  font-size: 13px;
  color: #5c5c5c;
}

.ca-bar {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 12px 16px calc(12px + env(safe-area-inset-bottom));
  background: #fff;
  border-top: 1px solid #ece8e0;
}
.ca-bar-sum { font-size: 15px; font-weight: 700; }
.ca-bar-sum b { color: #e8b01e; }
.ca-bar-btn {
  min-height: 44px;
  padding: 0 18px;
  border: 0;
  border-radius: 12px;
  background: #e8b01e;
  color: #121212;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.ca-bar-btn:disabled {
  background: #e4e0d8;
  color: #6b6b6b;
  cursor: not-allowed;
}

@media (min-width: 980px) {
  #calc-app { max-width: 720px; margin: 0 auto; }
  .ca-bar { max-width: 720px; left: 50%; right: auto; transform: translateX(-50%); width: 100%; }
}

.ca-form .form-success {
  margin: 0 16px 12px;
}
.ca-form .form-error,
.calc-app .form-error {
  display: none;
  margin-top: 8px;
}
#calc-app > .form-success {
  margin: 12px 16px 0;
}

.ca-add:disabled,
.ca-add.is-sent {
  background: #e4e0d8 !important;
  color: #6b6b6b !important;
  cursor: not-allowed;
  pointer-events: none;
}