/* Data Seller 2 — components: кнопки, бейджи, карточки, формы, модал, FAQ.
   Гейты: 4 (hover/focus), 5-6 (текст не прячем, production-высоты), 7 (живой HTML). */

/* ===== Кнопки ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--ds-radius-control);
  font-family: var(--ds-font);
  font-size: var(--fs-body);
  font-weight: 600;
  line-height: 1.2;
  cursor: pointer;
  border: 1.5px solid transparent;
  transition: background .15s ease, color .15s ease, border-color .15s ease;
  text-align: center;
}
.btn-primary { background: var(--ds-act); color: var(--ds-act-ink); box-shadow: 0 5px 16px rgba(243, 162, 0, .46), inset 0 0 0 1px rgba(255, 255, 255, .5); }
.btn-primary:hover { background: var(--ds-act-hover); color: var(--ds-act-ink); }
.btn-primary:active { background: var(--ds-act-hover); }
.btn-secondary { background: #fff; color: var(--ds-purple); border-color: var(--ds-purple); }
.btn-secondary:hover { background: var(--ds-purple-soft); color: var(--ds-purple-hover); }
.btn-ghost { background: transparent; color: var(--ds-ink); border-color: var(--ds-line); }
.btn-ghost:hover { border-color: var(--ds-purple); color: var(--ds-purple); }
.btn--sm { padding: 10px 18px; font-size: var(--fs-small); }
.btn--lg { padding: 16px 36px; }
.btn[disabled] { opacity: .55; cursor: not-allowed; }

/* ===== Бейджи ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  border-radius: var(--ds-radius-badge);
  font-size: var(--fs-caption);
  font-weight: 600;
  white-space: nowrap; /* gate 5: clamp допустим только для бейджей */
}
.badge--purple { background: var(--ds-purple-soft); color: var(--ds-purple); }
.badge--green  { background: var(--ds-green-bg);  color: var(--ds-green); }
.badge--orange { background: var(--ds-orange-bg); color: var(--ds-orange); }
.badge--red    { background: var(--ds-red-bg);    color: var(--ds-red); }
.badge--blue   { background: var(--ds-blue-bg);   color: var(--ds-blue); }

/* ===== Карточки ===== */
.card {
  background: #fff;
  border: 1px solid var(--ds-line);
  border-radius: var(--ds-radius-card);
  box-shadow: var(--ds-shadow-card);
  padding: 28px;
}
.card--hover { transition: box-shadow .2s ease, transform .2s ease; }
.card--hover:hover { box-shadow: var(--ds-shadow-lift); transform: translateY(-2px); }
/* Тинт-карточка — редкий акцент (НЕ дефолт секций): градиент к soft + бренд-рамка. */
.card--tint {
  background:
    radial-gradient(380px 180px at 92% 0%, rgba(30, 222, 123, .08), transparent 65%),
    linear-gradient(180deg, #fff, var(--ds-purple-soft));
  border-color: rgba(20, 153, 85, .22);
}
.card__icon {
  display: inline-flex;
  width: 48px; height: 48px;
  align-items: center; justify-content: center;
  border-radius: 14px;
  background: var(--ds-purple-soft);
  color: var(--ds-purple);
  margin-bottom: 16px;
}
/* Цветовые тона иконок (цикл на сетках, как на макете). */
.card__icon--purple { background: var(--ds-purple-soft); color: var(--ds-purple); }
.card__icon--green  { background: var(--ds-green-bg);  color: var(--ds-green); }
.card__icon--orange { background: var(--ds-orange-bg); color: var(--ds-orange); }
.card__icon--blue   { background: var(--ds-blue-bg);   color: var(--ds-blue); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--ds-muted); font-size: var(--fs-small); }

.kpi { font-size: 32px; font-weight: 700; color: var(--ds-ink); line-height: 1.1; font-feature-settings: "tnum" 1, "lnum" 1; }
.kpi--up { color: var(--ds-green); }
.kpi--down { color: var(--ds-red); }

/* ===== Формы ===== */
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label { font-size: var(--fs-small); font-weight: 600; color: var(--ds-ink); }
.field input[type="text"],
.field input[type="email"],
.field input[type="tel"],
.field select,
.field textarea {
  font-family: var(--ds-font);
  font-size: var(--fs-body);
  color: var(--ds-text);
  padding: 12px 16px;
  border: 1.5px solid var(--ds-line);
  border-radius: var(--ds-radius-control);
  background: #fff;
  width: 100%;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: var(--ds-muted); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--ds-purple); outline: none; }
.field--error input, .field--error select, .field--error textarea { border-color: var(--ds-red); }
.field--error label { color: var(--ds-red); }
.field__err { font-size: var(--fs-small); font-weight: 600; color: var(--ds-red); margin-top: 2px; display: flex; align-items: center; gap: 6px; }
.field__err::before { content: ""; flex: 0 0 auto; width: 14px; height: 14px; background: var(--ds-red); -webkit-mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='10' fill='none' stroke='black' stroke-width='2'/><path d='M12 7v6M12 16h.01' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/></svg>") center/contain no-repeat; mask: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><circle cx='12' cy='12' r='10' fill='none' stroke='black' stroke-width='2'/><path d='M12 7v6M12 16h.01' fill='none' stroke='black' stroke-width='2' stroke-linecap='round'/></svg>") center/contain no-repeat; }

.choice { display: flex; align-items: flex-start; gap: 10px; font-size: var(--fs-small); color: var(--ds-muted); }
.choice input { margin-top: 3px; accent-color: var(--ds-purple); }
.choice a { text-decoration: underline; }

.form-status { font-size: var(--fs-small); min-height: 20px; }
.form-status.is-success { color: var(--ds-green); }
.form-status.is-error { color: var(--ds-red); }

/* Honeypot */
.hp-field { position: absolute !important; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ===== Research-модал (скринер / демо-заявка) ===== */
.ds-modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: rgba(16, 25, 54, .55);
}
.ds-modal.is-open { display: flex; }
.ds-modal__dialog {
  background: #fff;
  border-radius: var(--ds-radius-card);
  box-shadow: var(--ds-shadow-strong);
  width: 100%;
  max-width: 520px;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  padding: 32px;
  position: relative;
}
.ds-modal__close {
  position: absolute;
  top: 16px; right: 16px;
  background: none;
  border: none;
  font-size: 22px;
  line-height: 1;
  color: var(--ds-muted);
  cursor: pointer;
  padding: 6px;
}
.ds-modal__close:hover { color: var(--ds-ink); }
.ds-modal__eyebrow { font-size: var(--fs-caption); font-weight: 600; color: var(--ds-purple); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 8px; }
.ds-modal h3 { margin-bottom: 6px; }
.ds-modal__sub { color: var(--ds-muted); font-size: var(--fs-small); margin-bottom: 20px; }
.ds-modal__note { margin: 10px 0 0; font-size: var(--fs-caption); color: var(--ds-muted); line-height: 1.5; text-align: center; }
.ds-modal__upsell { margin: 14px 0 0; padding-top: 14px; border-top: 1px solid var(--ds-line); font-size: var(--fs-small); color: var(--ds-muted); text-align: center; }
.ds-modal__upsell[hidden] { display: none; }
.ds-modal__upsell a { color: var(--ds-purple); font-weight: 600; }
.ds-modal__upsell a:hover { color: var(--ds-purple-hover); }
html.ds-modal-open { overflow: hidden; }

/* ===== FAQ-аккордеон (живой HTML, gate 7) ===== */
.faq-item { border: 1px solid var(--ds-line); border-radius: var(--ds-radius-control); margin-bottom: 12px; background: #fff; }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 20px;
  font-weight: 600;
  color: var(--ds-ink);
  cursor: pointer;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after { content: '+'; font-size: 22px; color: var(--ds-purple); flex-shrink: 0; transition: transform .15s ease; }
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item summary:hover { color: var(--ds-purple); }
.faq-item__body { padding: 0 20px 18px; color: var(--ds-muted); font-size: var(--fs-small); }

/* ===== Research-плашка (режим исследования) ===== */
.research-note {
  background: var(--ds-purple-soft);
  border-radius: var(--ds-radius-control);
  padding: 14px 18px;
  font-size: var(--fs-small);
  color: var(--ds-ink);
}

/* ===== Cookie-баннер (152-ФЗ / cookie-consent) ===== */
.ds-cookiebar {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 2100;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  max-width: 720px;
  margin: 0 auto;
  padding: 16px 20px;
  background: var(--ds-ink);
  color: var(--ds-on-dark, #fff);
  border-radius: var(--ds-radius-control);
  box-shadow: var(--ds-shadow-strong);
  transform: translateY(0);
  transition: opacity .2s var(--ds-ease-out), transform .2s var(--ds-ease-out);
}
.ds-cookiebar[hidden] { display: none; }
.ds-cookiebar__text { margin: 0; flex: 1 1 380px; font-size: var(--fs-caption); line-height: 1.5; color: inherit; }
.ds-cookiebar__text a { color: #fff; text-decoration: underline; }
.ds-cookiebar__text a:hover { color: var(--ds-purple-2); }
.ds-cookiebar__btn {
  flex: 0 0 auto;
  background: var(--ds-act);
  color: var(--ds-act-ink);
  border: none;
  border-radius: var(--ds-radius-sm, 10px);
  padding: 10px 20px;
  font-size: var(--fs-small);
  font-weight: 700;
  cursor: pointer;
}
.ds-cookiebar__btn:hover { filter: brightness(1.05); }
@media (max-width: 640px) {
  .ds-cookiebar { left: 10px; right: 10px; bottom: 10px; padding: 14px 16px; }
}