/* =========================================================
   ГаражБатя — ELEVATE / FORMS (полировка форм, контролов, кнопок)
   Грузится ПОСЛЕДНИМ → при равной специфичности побеждает.
   НЕ ломает JS-хуки: #lead-form, имена полей, .calc__check,
   [data-calc-total]/[data-calc-submit], .modal/.is-open, honeypot.
   Только усиление: стекло, свечение активных, кастомные
   чекбоксы/тоггл, высокий контраст CTA, sheen, адаптив,
   prefers-reduced-motion.
   ========================================================= */

/* =========================================================
   1. ЛЕЙБЛЫ / РИТМ ФОРМЫ
   ========================================================= */
#lead-form,
.form {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.form__row {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.form__label {
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: .01em;
  color: var(--text-soft);
  transition: color var(--dur) var(--ease);
}
/* обязательная accent-звёздочка */
.form__label span[aria-hidden="true"] {
  margin-left: 2px;
  color: var(--accent);
  font-weight: 700;
}
/* лейбл «оживает» при фокусе в строке */
.form__row:focus-within .form__label {
  color: var(--text);
}

/* =========================================================
   2. ПОЛЯ (input / textarea / select)
   тёмное стеклянное поле · крупный 8pt-паддинг · фокус-ring
   ========================================================= */
.form__input {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  font: inherit;
  font-family: var(--font-body);
  color: var(--text);
  background:
    linear-gradient(180deg, var(--glass-1), rgba(0, 0, 0, 0)) ,
    color-mix(in srgb, var(--surface) 72%, transparent);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-sm);
  -webkit-appearance: none;
  appearance: none;
  transition:
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.form__input::placeholder {
  color: var(--muted);
  opacity: 1;
}
.form__input:hover {
  border-color: color-mix(in srgb, var(--text-soft) 42%, var(--glass-brd));
}
.form__input:focus {
  outline: none;
  border-color: var(--accent);
  /* мягкое внешнее свечение + лёгкий подъём фона */
  background:
    linear-gradient(180deg, var(--glass-2), rgba(0, 0, 0, 0)) ,
    color-mix(in srgb, var(--surface) 88%, transparent);
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--accent) 24%, transparent),
    0 8px 26px -14px color-mix(in srgb, var(--accent) 60%, transparent);
}

textarea.form__input {
  min-height: 104px;
  resize: vertical;
  line-height: var(--lh-body);
}

/* select — кастомная accent-стрелка */
select.form__input {
  cursor: pointer;
  padding-right: var(--sp-7);
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6A1A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"),
    linear-gradient(180deg, var(--glass-1), rgba(0, 0, 0, 0)),
    color-mix(in srgb, var(--surface) 72%, transparent);
  background-repeat: no-repeat, no-repeat, no-repeat;
  background-position: right var(--sp-4) center, 0 0, 0 0;
  background-size: 18px, auto, auto;
}
select.form__input:focus {
  background-image:
    url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23FF6A1A' stroke-width='2.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E"),
    linear-gradient(180deg, var(--glass-2), rgba(0, 0, 0, 0)),
    color-mix(in srgb, var(--surface) 88%, transparent);
}
select.form__input option {
  color: var(--text);
  background: var(--surface);
}

/* datetime-local — accent-иконка календаря */
input[type="datetime-local"].form__input::-webkit-calendar-picker-indicator {
  filter: invert(54%) sepia(64%) saturate(2800%) hue-rotate(347deg) brightness(101%) contrast(101%);
  opacity: .8;
  cursor: pointer;
  transition: opacity var(--dur) var(--ease);
}
input[type="datetime-local"].form__input:hover::-webkit-calendar-picker-indicator {
  opacity: 1;
}

/* =========================================================
   3. ОШИБКИ — красная граница + ring
   ========================================================= */
.form__error {
  min-height: 1em;
  font-size: var(--fs-xs);
  color: #ff6b6b;
  line-height: 1.3;
}
.form__input[aria-invalid="true"],
.form__row.has-error .form__input {
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px color-mix(in srgb, #ff6b6b 22%, transparent);
}
.form__input[aria-invalid="true"]:focus,
.form__row.has-error .form__input:focus {
  border-color: #ff6b6b;
  box-shadow:
    0 0 0 3px color-mix(in srgb, #ff6b6b 30%, transparent),
    0 8px 26px -14px color-mix(in srgb, #ff6b6b 55%, transparent);
}

/* =========================================================
   4. КАСТОМНЫЙ ЧЕКБОКС — .form__agree и .calc__check
   нативный спрятан · стеклянный квадрат · checked = accent-grad
   + галочка + glow · доступный focus-visible ring
   ========================================================= */
.form__agree {
  flex-direction: row;
  align-items: flex-start;
}
.form__agree label {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--fs-sm);
  color: var(--text-soft);
  line-height: 1.45;
  cursor: pointer;
}
.form__agree a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.form__agree input[type="checkbox"],
.calc__check {
  appearance: none;
  -webkit-appearance: none;
  flex: 0 0 auto;
  position: relative;
  width: 22px;
  height: 22px;
  margin: 1px 0 0;
  border: 1.5px solid color-mix(in srgb, var(--text-soft) 50%, transparent);
  border-radius: 7px;
  background:
    linear-gradient(180deg, var(--glass-2), rgba(0, 0, 0, 0)),
    color-mix(in srgb, var(--surface) 60%, transparent);
  cursor: pointer;
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    transform var(--dur) var(--ease);
}
.form__agree input[type="checkbox"]:hover,
.calc__check:hover {
  border-color: var(--accent);
}

/* checked — заливка accent-grad + лёгкое свечение */
.form__agree input[type="checkbox"]:checked,
.calc__check:checked {
  background: var(--accent-grad);
  border-color: transparent;
  box-shadow:
    var(--glow-accent),
    0 4px 14px -4px color-mix(in srgb, var(--accent) 70%, transparent);
}
/* галочка рисуется бордером псевдоэлемента */
.form__agree input[type="checkbox"]:checked::after,
.calc__check:checked::after {
  content: "";
  position: absolute;
  left: 7px;
  top: 3px;
  width: 5px;
  height: 10px;
  border: solid #fff;
  border-width: 0 2.5px 2.5px 0;
  transform: rotate(45deg);
}
/* доступный focus-visible ring */
.form__agree input[type="checkbox"]:focus-visible,
.calc__check:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 42%, transparent);
}

/* =========================================================
   5. СОВРЕМЕННЫЙ ТОГГЛ — .toggle / .switch (на будущее)
   пилюля + бегунок, accent при :checked
   ========================================================= */
.toggle,
.switch {
  position: relative;
  display: inline-block;
  flex: 0 0 auto;
  width: 48px;
  height: 28px;
  cursor: pointer;
}
.toggle input,
.switch input {
  position: absolute;
  opacity: 0;
  width: 100%;
  height: 100%;
  margin: 0;
  cursor: pointer;
}
.toggle__track,
.switch__track {
  position: absolute;
  inset: 0;
  border-radius: var(--radius-pill);
  background: color-mix(in srgb, var(--surface) 70%, transparent);
  border: 1px solid var(--glass-brd);
  transition:
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.toggle__thumb,
.switch__thumb {
  position: absolute;
  top: 3px;
  left: 3px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--text);
  box-shadow: var(--shadow-1);
  transition: transform var(--dur) var(--ease), background var(--dur) var(--ease);
}
.toggle input:checked ~ .toggle__track,
.switch input:checked ~ .switch__track {
  background: var(--accent-grad);
  border-color: transparent;
  box-shadow: var(--glow-accent);
}
.toggle input:checked ~ .toggle__thumb,
.switch input:checked ~ .switch__thumb {
  transform: translateX(20px);
  background: #fff;
}
.toggle input:focus-visible ~ .toggle__track,
.switch input:focus-visible ~ .switch__track {
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 42%, transparent);
}

/* =========================================================
   6. КАЛЬКУЛЯТОР — строки/итог: подсветка активного выбора
   ========================================================= */
.calc__item:hover {
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.calc__item:has(.calc__check:checked) {
  background: color-mix(in srgb, var(--accent) 12%, transparent);
  box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--accent) 28%, transparent);
}
.calc__item:has(.calc__check:checked) .calc__name {
  color: var(--text);
}

/* =========================================================
   7. ЗАМЕТКА / HONEYPOT
   ========================================================= */
.form__note {
  margin: var(--sp-1) 0 0;
  font-size: var(--fs-xs);
  color: var(--muted);
  line-height: 1.45;
}
/* honeypot скрыт в любом виде разметки */
.form__hp,
#lead-form input[name="website"] {
  position: absolute !important;
  left: -9999px !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden;
  opacity: 0 !important;
  pointer-events: none;
}

/* =========================================================
   8. МОДАЛКА — стеклянная панель + glow-edge, вход scale/opacity
   ========================================================= */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(var(--sp-4), 4vw, var(--sp-7));
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur) var(--ease), visibility var(--dur) var(--ease);
}
.modal[hidden] { display: none; }
.modal.is-open {
  opacity: 1;
  visibility: visible;
}

/* оверлей — глубокое затемнение + backdrop-blur */
.modal__overlay {
  position: absolute;
  inset: 0;
  background: color-mix(in srgb, var(--bg) 62%, #000 38%);
  -webkit-backdrop-filter: blur(10px) saturate(120%);
  backdrop-filter: blur(10px) saturate(120%);
}

.modal__box {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 540px;
  max-height: 90vh;
  overflow: hidden auto;
  padding: clamp(var(--sp-4), 3vw, var(--sp-6));
  background:
    var(--glass-edge),
    var(--glass-2);
  border: 1px solid var(--glass-brd);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-3), inset 0 1px 0 var(--glass-hi);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  backdrop-filter: blur(22px) saturate(150%);
  transform: scale(0.94) translateY(12px);
  opacity: 0;
  transition: transform var(--dur) var(--ease), opacity var(--dur) var(--ease);
}
/* верхняя световая грань поверх панели */
.modal__box::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 1px;
  border-radius: var(--radius-lg) var(--radius-lg) 0 0;
  background: var(--glass-edge);
  pointer-events: none;
}
.modal.is-open .modal__box {
  transform: scale(1) translateY(0);
  opacity: 1;
}

.modal__title {
  margin: 0 0 var(--sp-4);
  padding-right: var(--sp-6);
  font-family: var(--font-head);
  font-size: var(--fs-h3);
  line-height: var(--lh-snug);
  color: var(--text);
}

/* Компактная модалка записи — чтобы форма помещалась без вертикального скролла */
.modal__box .form { gap: 12px; }
.modal__box .form__row { gap: 4px; }
.modal__box .form__input { padding: 9px 13px; }
.modal__box textarea.form__input { min-height: 62px; }
.modal__box .form__note { margin-top: 2px; }
/* Согласие — чекбокс + текст со ссылкой одной строкой-предложением */
.form__agree label > span { flex: 1; min-width: 0; }

/* стеклянный кружок-закрытие · hover поворот + accent */
.modal__close {
  position: absolute;
  top: var(--sp-3);
  right: var(--sp-3);
  width: 40px;
  height: 40px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  line-height: 1;
  color: var(--text-soft);
  background: color-mix(in srgb, var(--surface) 55%, transparent);
  border: 1px solid var(--glass-brd);
  border-radius: 50%;
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  cursor: pointer;
  transition:
    transform var(--dur) var(--ease),
    color var(--dur) var(--ease),
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease);
}
.modal__close:hover {
  transform: rotate(90deg);
  color: var(--accent);
  border-color: color-mix(in srgb, var(--accent) 50%, var(--glass-brd));
  background: color-mix(in srgb, var(--accent) 14%, var(--surface));
  box-shadow: var(--glow-accent);
}
.modal__close:focus-visible {
  outline: none;
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 42%, transparent);
}

/* =========================================================
   9. КНОПКИ — усиление .btn без слома существующих
   ========================================================= */
.btn {
  position: relative;
  isolation: isolate;
  overflow: hidden;
  border-radius: var(--radius-pill);
  letter-spacing: -.01em;
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    background var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    color var(--dur) var(--ease);
}

/* sheen — блик-полоса через ::before, проходит на hover */
.btn--accent::before,
.btn--primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -120%;
  width: 70%;
  height: 100%;
  z-index: -1;
  background: linear-gradient(
    100deg,
    transparent 0%,
    rgba(255, 255, 255, .38) 50%,
    transparent 100%
  );
  transform: skewX(-18deg);
  transition: left .7s var(--ease);
  pointer-events: none;
}

/* главная CTA — accent-grad, высокий контраст, glow */
.btn--accent,
.btn--primary {
  background: var(--accent-grad);
  color: #fff;
  border-color: transparent;
  box-shadow:
    0 8px 24px rgba(255, 80, 30, .30),
    var(--glow-accent);
}
.btn--accent:hover,
.btn--primary:hover {
  color: #fff;
  transform: translateY(-2px) scale(1.02);
  box-shadow:
    0 16px 40px rgba(255, 80, 30, .46),
    0 0 50px rgba(255, 106, 26, .42);
}
.btn--accent:hover::before,
.btn--primary:hover::before {
  left: 130%;
}
.btn--accent:active,
.btn--primary:active {
  transform: translateY(0) scale(.99);
}

/* призрак — стекло, hover-подсветка */
.btn--ghost {
  background: var(--glass-1);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  backdrop-filter: blur(16px) saturate(140%);
  color: var(--text);
  border-color: var(--glass-brd);
}
.btn--ghost:hover {
  color: var(--text);
  border-color: var(--glass-hi);
  background: var(--glass-2);
  transform: translateY(-2px);
  box-shadow: var(--shadow-1);
}
.btn--ghost:active { transform: translateY(0) scale(.99); }

.btn--block { display: flex; width: 100%; }

.btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--accent) 50%, transparent),
    var(--shadow-1);
}

/* =========================================================
   10. ПЛАВАЮЩИЕ КНОПКИ — стеклянные кружки + brand-glow
   ========================================================= */
.floats__btn {
  transition:
    transform var(--dur) var(--ease),
    box-shadow var(--dur) var(--ease),
    border-color var(--dur) var(--ease),
    background var(--dur) var(--ease);
}
.floats__btn:hover {
  transform: scale(1.1);
}
.floats__btn--wa:hover {
  box-shadow:
    0 12px 30px -8px color-mix(in srgb, #25d366 75%, transparent),
    0 0 28px color-mix(in srgb, #25d366 45%, transparent);
}
.floats__btn--tg:hover {
  box-shadow:
    0 12px 30px -8px color-mix(in srgb, #229ed9 75%, transparent),
    0 0 28px color-mix(in srgb, #229ed9 45%, transparent);
}
.floats__btn--up:hover {
  border-color: color-mix(in srgb, var(--accent) 55%, var(--glass-brd));
  box-shadow: var(--glow-accent);
}
.floats__btn:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px color-mix(in srgb, var(--accent) 48%, transparent),
    var(--shadow-1);
}

/* =========================================================
   11. ДОСТУПНОСТЬ — prefers-reduced-motion
   убрать sheen / scale / подъёмы · оставить смену цвета/границы
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  .form__input,
  .form__agree input[type="checkbox"],
  .calc__check,
  .toggle__thumb,
  .switch__thumb,
  .modal__box,
  .modal__close,
  .btn,
  .floats__btn {
    transition-duration: .01ms !important;
  }
  .btn--accent::before,
  .btn--primary::before {
    display: none !important;
  }
  .btn--accent:hover,
  .btn--primary:hover,
  .btn--ghost:hover,
  .floats__btn:hover,
  .btn--accent:active,
  .btn--primary:active,
  .btn--ghost:active {
    transform: none !important;
  }
  .modal__close:hover {
    transform: none !important;
  }
}