/* feedback.iccmos.tech — ГКМ 2025 lean design */

:root {
  --brand-primary: #AA141E;
  --brand-primary-light: #C8141E;
  --brand-primary-dark: #8C141E;
  --fg: #141414;
  --fg-muted: #4A5568;
  --fg-subtle: #6b7280;
  --bg: #F5F5F4;
  --bg-card: #ffffff;
  --border: #e5e5e4;
  --border-strong: #cfcfce;
  --warn: #B8621B;
  --ok: #2F6F4E;

  --font-sans: "Century Gothic", "URW Gothic", "URW Gothic L", "Avant Garde", "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, "SF Mono", Consolas, "Liberation Mono", monospace;

  --shadow-card: 0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.04);
  --radius: 4px;
  --radius-lg: 6px;

  --touch: 48px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  -webkit-text-size-adjust: 100%;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── header ─── */
.topbar {
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
}
.topbar__inner {
  max-width: 780px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--fg);
  text-decoration: none;
  font-weight: 600;
  letter-spacing: 0.02em;
}
.brand__mark { color: var(--brand-primary); display: inline-flex; align-items: end; }
.brand__text { font-size: 15px; text-transform: uppercase; letter-spacing: 0.08em; }

/* ─── layout ─── */
.page {
  flex: 1 0 auto;
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: 32px 20px 48px;
}
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: var(--shadow-card);
}
.card--wide { max-width: 720px; margin: 0 auto; }
.card--centered { text-align: center; }

/* ─── footer ─── */
.footer {
  border-top: 1px solid var(--border);
  padding: 20px;
  color: var(--fg-muted);
  font-size: 13px;
  text-align: center;
  flex-shrink: 0;
}
.footer__inner { max-width: 780px; margin: 0 auto; }

/* ─── typography ─── */
.h1 {
  font-size: 28px;
  line-height: 1.2;
  margin: 0 0 16px;
  font-weight: 700;
  letter-spacing: -0.01em;
}
.h2 {
  font-size: 22px;
  line-height: 1.3;
  margin: 24px 0 12px;
  font-weight: 600;
}
.lede {
  color: var(--fg-muted);
  font-size: 16px;
}
.lede p { margin: 0 0 12px; }
.lede strong { color: var(--fg); }
.muted { color: var(--fg-muted); }
.small { font-size: 13px; }
.mono { font-family: var(--font-mono); font-size: 12px; }
.link { color: var(--brand-primary); text-decoration: none; }
.link:hover { text-decoration: underline; }

/* ─── question meta / progress ─── */
.meta { margin-bottom: 20px; }
.meta__section {
  display: block;
  color: var(--fg-muted);
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 4px;
}
.meta__q {
  display: block;
  color: var(--fg-subtle);
  font-size: 13px;
  margin-bottom: 8px;
}
.progress {
  height: 3px;
  background: var(--border);
  border-radius: 2px;
  overflow: hidden;
}
.progress__bar {
  height: 100%;
  background: var(--brand-primary);
  transition: width 0.3s;
}

/* ─── slider ─── */
.slider-wrap { margin: 32px 0; }
.slider-labels {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  color: var(--fg-muted);
  font-size: 13px;
  margin-bottom: 12px;
}
.slider-label--min { text-align: left; }
.slider-label--max { text-align: right; }

.slider-track-wrap { padding: 0 8px; }

.slider {
  -webkit-appearance: none;
  appearance: none;
  width: 100%;
  height: 44px;
  background: transparent;
  cursor: pointer;
}
.slider::-webkit-slider-runnable-track {
  height: 6px;
  background: var(--border-strong);
  border-radius: 3px;
}
.slider::-moz-range-track {
  height: 6px;
  background: var(--border-strong);
  border-radius: 3px;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--brand-primary);
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(170,20,30,.3);
  cursor: pointer;
  margin-top: -11px;
  transition: transform .1s;
}
.slider::-webkit-slider-thumb:active { transform: scale(1.1); }
.slider::-moz-range-thumb {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--brand-primary);
  border: 3px solid #fff;
  box-shadow: 0 2px 6px rgba(170,20,30,.3);
  cursor: pointer;
}
.slider--untouched::-webkit-slider-thumb {
  background: var(--fg-subtle);
  box-shadow: 0 2px 6px rgba(0,0,0,.15);
}
.slider--untouched::-moz-range-thumb {
  background: var(--fg-subtle);
  box-shadow: 0 2px 6px rgba(0,0,0,.15);
}

.slider-ticks {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 4px;
  margin-top: 8px;
}
.tick {
  min-height: var(--touch);
  padding: 8px 4px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--fg-muted);
  font: inherit;
  font-size: 16px;
  cursor: pointer;
  transition: all .1s;
}
.tick:hover { border-color: var(--border-strong); color: var(--fg); }
.tick--active {
  background: var(--brand-primary);
  border-color: var(--brand-primary);
  color: #fff;
  font-weight: 600;
}

.slider-value {
  text-align: center;
  margin-top: 16px;
  color: var(--fg-muted);
  font-size: 15px;
}
.slider-value strong { color: var(--fg); font-size: 18px; }
.slider-value[data-empty="1"] { color: var(--fg-subtle); font-style: italic; }

/* ─── inputs ─── */
.textarea, .input {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  color: var(--fg);
  background: #fff;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  outline: none;
  transition: border-color .1s;
  resize: vertical;
}
.textarea:focus, .input:focus { border-color: var(--brand-primary); }
.textarea--sm { font-size: 14px; }
.input { min-height: var(--touch); }

.comment-details {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}
.comment-details > summary {
  cursor: pointer;
  color: var(--fg-muted);
  font-size: 14px;
  padding: 6px 0;
  user-select: none;
}
.comment-details > summary:hover { color: var(--brand-primary); }
.comment-details[open] > summary { margin-bottom: 8px; color: var(--fg); }

/* ─── buttons ─── */
.btn {
  min-height: var(--touch);
  padding: 12px 24px;
  font: inherit;
  font-weight: 600;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .1s;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
  color: inherit;
}
.btn--primary {
  background: var(--brand-primary);
  color: #fff;
  border-color: var(--brand-primary);
}
.btn--primary:hover { background: var(--brand-primary-light); border-color: var(--brand-primary-light); }
.btn--primary:active { background: var(--brand-primary-dark); }
.btn--ghost {
  background: transparent;
  color: var(--fg-muted);
  border-color: var(--border-strong);
}
.btn--ghost:hover { color: var(--fg); border-color: var(--fg-muted); }
.btn--lg { min-height: 56px; padding: 16px 32px; font-size: 17px; }

.actions {
  margin-top: 32px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
}
.actions--single { justify-content: center; }
.actions--start { justify-content: flex-start; margin-top: 20px; }

/* ─── admin ─── */
.table {
  width: 100%;
  border-collapse: collapse;
  margin-top: 12px;
  font-size: 14px;
}
.table th, .table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
.table th {
  font-weight: 600;
  color: var(--fg-muted);
  text-transform: uppercase;
  font-size: 12px;
  letter-spacing: 0.06em;
}
.kpi-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
  margin: 20px 0;
}
.kpi-row--wide { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 900px) {
  .kpi-row--wide { grid-template-columns: repeat(2, 1fr); }
}
.kpi {
  padding: 16px;
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.kpi__value { font-size: 28px; font-weight: 700; color: var(--brand-primary); }
.kpi__label { font-size: 12px; color: var(--fg-muted); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }

.qstat {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.qstat:last-of-type { border-bottom: none; }
.qstat__title { font-size: 16px; margin: 4px 0 12px; font-weight: 600; }
.qstat__row { display: flex; align-items: baseline; gap: 12px; margin: 6px 0 12px; }
.qstat__num { font-size: 24px; font-weight: 700; color: var(--brand-primary); }
.qstat__num-label { color: var(--fg-muted); font-size: 13px; }

.hist { display: flex; flex-direction: column; gap: 6px; margin: 8px 0; }
.hist__row { display: grid; grid-template-columns: 24px 1fr 40px; gap: 8px; align-items: center; }
.hist__label { font-weight: 600; text-align: right; color: var(--fg-muted); font-size: 13px; }
.hist__bar-wrap { background: var(--border); height: 14px; border-radius: 2px; overflow: hidden; }
.hist__bar { height: 100%; background: var(--brand-primary); min-width: 1px; }
.hist__count { font-size: 12px; color: var(--fg-muted); text-align: right; }

.text-answers { margin: 8px 0; padding-left: 0; list-style: none; }
.text-answers li {
  padding: 10px 12px;
  border-left: 3px solid var(--brand-primary);
  background: #fafafa;
  border-radius: 0 var(--radius) var(--radius) 0;
  margin-bottom: 6px;
  font-size: 14px;
  white-space: pre-wrap;
}

.comments-block > summary {
  cursor: pointer;
  color: var(--fg-muted);
  font-size: 13px;
  margin-top: 8px;
}

.badge {
  display: inline-block;
  padding: 2px 8px;
  background: var(--warn);
  color: #fff;
  border-radius: 10px;
  font-size: 11px;
  font-weight: 600;
}

.qlist { margin: 20px 0; }
.qlist__item { padding: 12px 0; border-bottom: 1px solid var(--border); }
.qlist__item dt { font-weight: 600; color: var(--fg); margin-bottom: 6px; }
.qlist__item dd { margin: 0; color: var(--fg-muted); }
.text-answer { white-space: pre-wrap; color: var(--fg); }
.comment-quote {
  margin-top: 6px;
  padding: 8px 12px;
  border-left: 2px solid var(--border-strong);
  color: var(--fg-muted);
  font-style: italic;
  font-size: 14px;
  white-space: pre-wrap;
}

/* ─── a11y ─── */
.visually-hidden {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ─── mobile ─── */
@media (max-width: 640px) {
  .page { padding: 16px 12px 32px; }
  .card { padding: 20px 16px; }
  .h1 { font-size: 22px; }
  .h2 { font-size: 18px; }
  .kpi-row { grid-template-columns: 1fr; }
  .brand__text { display: none; }
  .brand__mark svg { width: 60px; height: 18px; }
  .actions { flex-direction: column-reverse; }
  .actions .btn { width: 100%; }
  .actions--single { flex-direction: column; }
  .slider-ticks .tick { font-size: 15px; }
  .table { font-size: 13px; }
  .table th, .table td { padding: 8px 6px; }
}

@media (max-width: 380px) {
  .slider-labels { font-size: 12px; }
  .slider-ticks { grid-template-columns: repeat(5, 1fr); gap: 2px; }
  .tick { padding: 4px 2px; font-size: 14px; }
}