/* survey.css — стилизация интерактивного опроса */

.survey-card {
  background: var(--bg-card);
  border: 1px solid var(--line);
  border-radius: 24px;
  padding: 56px;
  max-width: 880px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
@media (max-width: 720px) { .survey-card { padding: 32px 24px; } }
.survey-card.done { text-align: center; padding: 80px 56px; }

/* progress */
.survey-prog {
  position: relative;
  height: 3px;
  background: var(--line);
  border-radius: 999px;
  margin-bottom: 40px;
}
.survey-prog-bar {
  position: absolute;
  inset: 0 auto 0 0;
  height: 100%;
  background: var(--accent);
  border-radius: 999px;
  transition: width .6s cubic-bezier(.2,.7,.2,1);
}
.survey-prog-label {
  position: absolute;
  right: 0;
  top: 12px;
  font-size: 10px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-mute);
}

/* Question */
.survey-q-wrap {
  animation: q-in .5s cubic-bezier(.2,.7,.2,1);
  min-height: 320px;
}
@keyframes q-in {
  from { opacity: 0; transform: translateX(16px); }
  to   { opacity: 1; transform: none; }
}
.survey-q-num {
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.survey-q {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 500;
  letter-spacing: -0.01em;
  line-height: 1.2;
  margin: 0 0 12px;
  color: var(--ink);
  text-wrap: balance;
}
.survey-hint {
  margin: 0 0 28px;
  color: var(--ink-mute);
  font-size: 14.5px;
}

.survey-section {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 12px;
  margin-bottom: 18px;
  background: color-mix(in oklab, var(--bg) 76%, var(--accent) 8%);
  border: 1px solid var(--line);
  border-radius: 10px;
  color: var(--ink);
}
.survey-section span {
  font: 700 11px var(--f-body);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.survey-section small {
  font: 500 12px var(--f-body);
  color: var(--ink-mute);
}

/* Options */
.survey-opts {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.survey-opt {
  display: flex;
  align-items: center;
  gap: 14px;
  width: 100%;
  text-align: left;
  padding: 16px 20px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  color: var(--ink);
  font: 500 15px var(--f-body);
  cursor: pointer;
  transition: background .15s ease, border-color .15s ease, transform .15s ease;
}
.survey-opt:hover { background: color-mix(in oklab, var(--bg) 70%, var(--accent) 10%); border-color: var(--ink-mute); }
.survey-opt.sel  { background: var(--accent); color: #fff; border-color: var(--accent); }
.survey-opt.sel .survey-opt-r, .survey-opt.sel .survey-opt-c { border-color: #fff; }
.survey-opt.sel .survey-opt-r::after { background: #fff; }
.survey-opt.sel .survey-opt-c::after { color: #fff; }

.survey-opt-r, .survey-opt-c {
  width: 18px; height: 18px;
  border: 1.5px solid var(--ink-mute);
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: border-color .15s ease;
}
.survey-opt-c { border-radius: 4px; }
.survey-opt.sel .survey-opt-r::after {
  content: "";
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--accent);
}
.survey-opt.sel .survey-opt-c::after {
  content: "✓";
  font-size: 12px;
  color: var(--accent);
  font-weight: 700;
}

/* Text */
.survey-text {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 20px;
  font: 16px var(--f-body);
  color: var(--ink);
  resize: vertical;
  outline: none;
  transition: border-color .15s ease;
}
.survey-text:focus { border-color: var(--accent); }
.survey-text::placeholder { color: var(--ink-mute); }

.survey-input {
  width: 100%;
  margin-top: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 16px 18px;
  font: 16px var(--f-body);
  color: var(--ink);
  outline: none;
}
.survey-input:focus { border-color: var(--accent); }
.survey-input::placeholder { color: var(--ink-mute); }

.survey-contact {
  display: grid;
  gap: 12px;
}
.survey-private {
  margin: 2px 0 0;
  color: var(--ink-mute);
  font-size: 13px;
}

/* Nav */
.survey-nav {
  display: flex;
  justify-content: space-between;
  margin-top: 36px;
  gap: 12px;
}
.survey-nav .btn-primary { min-width: 180px; }
.survey-nav .btn:disabled { cursor: not-allowed; }

.survey-start-top,
.survey-start-main {
  width: min(100%, 460px);
  justify-content: center;
  min-height: 58px;
  margin-top: 24px;
  font-size: 18px;
}
.survey-start-main {
  margin-top: 24px;
}

/* Intro / Done */
.survey-intro {
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.survey-emoji {
  font-family: var(--f-display);
  color: var(--accent);
  font-size: 32px;
  margin-bottom: 16px;
  letter-spacing: 0.2em;
}
.survey-promise {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 32px;
}
@media (max-width: 600px) { .survey-promise { grid-template-columns: 1fr; } }
.survey-promise .prom {
  padding: 14px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 13px;
  color: var(--ink-soft);
  text-align: center;
}
.survey-promise .prom b {
  display: block;
  font-family: var(--f-display);
  font-size: 18px;
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 4px;
}

.survey-counter {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  margin-top: 24px;
  background: var(--bg);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 13px;
  color: var(--ink-soft);
}
.survey-counter .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  animation: dot-pulse 1.4s ease-in-out infinite;
}
.survey-counter b { color: var(--ink); font-weight: 600; }

.survey-done .check {
  display: flex;
  justify-content: center;
}

@media (max-width: 720px) {
  .survey-start-top,
  .survey-start-main {
    width: 100%;
    min-height: 64px;
    font-size: 19px;
    margin-top: 22px;
  }
  .survey-card {
    overflow: visible;
  }
  .survey-nav {
    position: sticky;
    bottom: 10px;
    z-index: 10;
    align-items: stretch;
    padding: 10px;
    margin: 30px -10px -12px;
    background: color-mix(in oklab, var(--bg-card) 88%, transparent);
    border: 1px solid var(--line);
    border-radius: 18px;
    backdrop-filter: blur(14px);
    box-shadow: 0 16px 40px rgba(26,26,23,0.12);
  }
  .survey-nav .btn {
    min-height: 58px;
    justify-content: center;
  }
  .survey-nav .btn-primary {
    flex: 1;
    min-width: 0;
    font-size: 18px;
  }
  .survey-nav .btn-ghost {
    flex: 0 0 auto;
  }
  .survey-nav.first .btn-ghost {
    display: none;
  }
}