/* Opros — единый стиль с Era (segak.ru light) */

:root {
  --era-bg-0: #fafafa;
  --era-bg-1: #f1f5f9;
  --era-surface: #ffffff;
  --era-surface-hover: #f8fafc;
  --era-border: #e2e8f0;
  --era-border-strong: #cbd5e1;
  --era-signal: #2563eb;
  --era-signal-soft: rgba(37, 99, 235, 0.12);
  --era-accent: #1e40af;
  --era-text: #0f172a;
  --era-muted: #64748b;
  --era-muted-strong: #334155;
  --era-danger: #dc2626;
  --era-btn-primary-fg: #ffffff;
  --era-btn-primary-bg: #2563eb;
  --era-btn-primary-hover: #1d4ed8;
  --era-radius: 1rem;
  --era-radius-sm: 0.625rem;
  --era-max: 72rem;
  --era-ease: cubic-bezier(0.22, 1, 0.36, 1);
  --era-shadow: 0 4px 6px -1px rgba(15, 23, 42, 0.05), 0 2px 4px -2px rgba(15, 23, 42, 0.04);
  --era-shadow-md: 0 10px 15px -3px rgba(15, 23, 42, 0.06), 0 4px 6px -4px rgba(15, 23, 42, 0.04);

  --bg: var(--era-bg-0);
  --bg-elev: var(--era-surface);
  --text: var(--era-text);
  --muted: var(--era-muted);
  --line: var(--era-border);
  --accent: var(--era-signal);
  --accent-hover: var(--era-btn-primary-hover);
  --danger: var(--era-danger);
  --focus: var(--era-signal);
  --app-surface: var(--era-surface);
  --opt-hover: var(--era-border-strong);
  --ghost-hover: var(--era-border-strong);
  --resume-bg: var(--era-signal-soft);
  --btn-fg: var(--era-btn-primary-fg);
  --radius: var(--era-radius-sm);
  --font-body: "Manrope", system-ui, sans-serif;
  --font-heading: "Manrope", system-ui, sans-serif;
  color-scheme: light;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
}

html {
  color-scheme: light;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background: var(--era-bg-0);
  color: var(--era-muted-strong);
  font-family: var(--font-body);
  font-size: 1.125rem;
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern" 1, "liga" 1;
}

.skip {
  position: absolute;
  left: -9999px;
}

.skip:focus {
  left: 12px;
  top: 12px;
  z-index: 30;
  background: var(--era-btn-primary-bg);
  color: var(--era-btn-primary-fg);
  padding: 8px 12px;
  border-radius: var(--era-radius-sm);
  text-decoration: none;
  font-weight: 600;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  width: 100%;
  backdrop-filter: blur(12px);
  background: rgba(250, 250, 250, 0.82);
  border-bottom: 1px solid var(--era-border);
}

.site-header-inner {
  width: 100%;
  max-width: var(--era-max);
  margin: 0 auto;
  padding: 0.75rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.75rem;
}

.brand {
  display: inline-flex;
  flex-direction: column;
  gap: 0.1rem;
  text-decoration: none;
  color: var(--era-text);
  min-height: 2.75rem;
  justify-content: center;
}

.brand-role {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  letter-spacing: -0.03em;
  line-height: 1.2;
  color: var(--era-text);
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  padding: 0.2rem;
  border-radius: 0.75rem;
  border: 1px solid var(--era-border);
  background: var(--era-surface);
  box-shadow: var(--era-shadow);
}

.nav a {
  color: var(--era-muted-strong);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
  min-height: 2.75rem;
  padding: 0.55rem 0.9rem;
  border-radius: 0.6rem;
  display: inline-flex;
  align-items: center;
  transition: color 0.2s var(--era-ease), background 0.2s var(--era-ease);
}

.nav a:hover {
  color: var(--era-text);
  background: var(--era-bg-1);
}

.header-cta {
  display: inline-flex;
  align-items: center;
  min-height: 2.75rem;
  padding: 0.55rem 1rem;
  border-radius: 0.75rem;
  border: 1px solid var(--era-border);
  background: var(--era-surface);
  color: var(--era-text);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  box-shadow: var(--era-shadow);
  transition: border-color 0.2s var(--era-ease), color 0.2s var(--era-ease);
}

.header-cta:hover {
  border-color: var(--era-signal);
  color: var(--era-signal);
}

.main {
  flex: 1;
  width: 100%;
  max-width: 42rem;
  margin: 0 auto;
  padding: clamp(2rem, 5vw, 3.5rem) 1.25rem 1.5rem;
}

.app {
  background: var(--era-surface);
  border: 1px solid var(--era-border);
  border-radius: var(--era-radius);
  box-shadow: var(--era-shadow);
  padding: clamp(1.5rem, 3.5vw, 2.25rem);
  min-height: 420px;
}

h1, h2 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  margin: 0 0 1rem;
  color: var(--era-text);
  text-align: left;
  text-wrap: balance;
  letter-spacing: -0.03em;
}

h1 { font-size: clamp(1.75rem, 4vw, 2.25rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }

.muted { color: var(--era-muted); }

.lead {
  margin: 0 0 0.85rem;
  color: var(--era-muted-strong);
  line-height: 1.6;
  text-align: left;
  text-wrap: pretty;
  max-width: 40rem;
}

.notes {
  margin: 1.25rem 0 0;
  padding: 0;
  list-style: none;
}

.notes li {
  color: var(--era-muted);
  font-size: 0.95rem;
  margin: 0 0 0.45em;
  line-height: 1.55;
  text-wrap: pretty;
}

.progress { margin-bottom: 1.35rem; }

.progress-label {
  display: flex;
  justify-content: space-between;
  font-size: 0.875rem;
  color: var(--era-muted);
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.progress-track {
  height: 6px;
  background: var(--era-bg-1);
  border-radius: 999px;
  overflow: hidden;
  border: 1px solid var(--era-border);
}

.progress-bar {
  height: 100%;
  width: 0;
  background: var(--era-signal);
  transition: width 0.25s var(--era-ease);
}

.block-hint {
  color: var(--era-muted);
  font-size: 0.95rem;
  margin: 0 0 1.1rem;
}

.q-text {
  font-size: clamp(1.15rem, 3vw, 1.35rem);
  font-weight: 600;
  margin: 0 0 0.65rem;
  line-height: 1.35;
  color: var(--era-text);
  text-align: left;
  text-wrap: balance;
  letter-spacing: -0.02em;
}

.q-hint, .q-example {
  color: var(--era-muted);
  font-size: 0.95rem;
  margin: 0 0 0.5rem;
  line-height: 1.55;
  text-align: left;
  text-wrap: pretty;
}

.options {
  display: grid;
  gap: 0.65rem;
  margin: 1.15rem 0 1.35rem;
}

.opt {
  display: block;
  width: 100%;
  text-align: left;
  background: var(--era-bg-0);
  color: var(--era-text);
  border: 1px solid var(--era-border);
  border-radius: var(--era-radius-sm);
  padding: 0.9rem 1rem;
  font: inherit;
  line-height: 1.45;
  text-wrap: pretty;
  cursor: pointer;
  transition:
    border-color 0.2s var(--era-ease),
    background 0.2s var(--era-ease),
    box-shadow 0.2s var(--era-ease);
}

.opt:hover {
  border-color: var(--era-border-strong);
  background: var(--era-surface-hover);
}

.opt[aria-pressed="true"],
.opt.is-on {
  border-color: var(--era-signal);
  background: var(--era-signal-soft);
  box-shadow: 0 0 0 1px var(--era-signal-soft);
}

.opt:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
a:focus-visible {
  outline: 2px solid var(--era-signal);
  outline-offset: 2px;
}

.actions {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  margin-top: 0.5rem;
}

.btn {
  appearance: none;
  border: 0;
  border-radius: 0.75rem;
  padding: 0.75rem 1.25rem;
  min-height: 2.75rem;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: var(--era-btn-primary-bg);
  color: var(--era-btn-primary-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  touch-action: manipulation;
  transition: background 0.2s var(--era-ease);
}

.btn:hover { background: var(--era-btn-primary-hover); }

.btn:disabled {
  opacity: 0.45;
  cursor: not-allowed;
}

.btn-ghost {
  background: var(--era-surface);
  color: var(--era-text);
  border: 1px solid var(--era-border);
  box-shadow: var(--era-shadow);
}

.btn-ghost:hover {
  border-color: var(--era-signal);
  color: var(--era-signal);
  background: var(--era-surface);
}

.field { margin: 0 0 0.9rem; }

.field label {
  display: block;
  margin-bottom: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--era-muted-strong);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  background: #ffffff;
  color: var(--era-text);
  border: 1px solid var(--era-border-strong);
  border-radius: var(--era-radius-sm);
  padding: 0.85rem 1rem;
  font: inherit;
  font-size: 1.125rem;
  min-height: 2.75rem;
  transition: border-color 0.2s var(--era-ease), box-shadow 0.2s var(--era-ease);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--era-signal);
  box-shadow: 0 0 0 3px var(--era-signal-soft);
}

.field textarea {
  min-height: 6.5rem;
  resize: vertical;
}

.hp {
  position: absolute;
  left: -10000px;
  opacity: 0;
  height: 0;
  width: 0;
  overflow: hidden;
}

.list {
  margin: 0 0 1rem;
  padding-left: 1.2rem;
  color: var(--era-muted-strong);
}

.list li {
  margin: 0 0 0.45em;
  line-height: 1.55;
  text-wrap: pretty;
}

.result-card {
  border-top: 1px solid var(--era-border);
  margin-top: 1rem;
  padding-top: 1rem;
}

.result-card p,
.result-card li {
  line-height: 1.6;
  text-wrap: pretty;
}

.consent {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  font-size: 0.92rem;
  color: var(--era-muted);
  line-height: 1.5;
  text-wrap: pretty;
}

.consent input {
  width: 1.25rem;
  height: 1.25rem;
  margin-top: 0.15rem;
  accent-color: var(--era-signal);
}

.consent a { color: var(--era-signal); }

.resume-box {
  border: 1px solid var(--era-border);
  border-radius: var(--era-radius-sm);
  padding: 1rem 1.1rem;
  margin-bottom: 1.1rem;
  background: var(--era-signal-soft);
  box-shadow: var(--era-shadow);
}

.theme-toggle { display: none !important; }

.fade {
  animation: fade 0.22s var(--era-ease);
}

@keyframes fade {
  from { opacity: 0; transform: translateY(4px); }
  to { opacity: 1; transform: none; }
}

.site-footer {
  width: 100%;
  border-top: 1px solid var(--era-border);
  background: var(--era-surface);
  margin-top: auto;
}

.site-footer-inner {
  max-width: var(--era-max);
  margin: 0 auto;
  padding: 1.5rem 1.25rem 2rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  justify-content: space-between;
}

.footer-copy {
  margin: 0;
  color: var(--era-muted);
  font-size: 0.9rem;
}

.footer-copy span {
  color: var(--era-text);
  font-weight: 600;
  margin-left: 0.35rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.footer-links a {
  color: var(--era-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 600;
}

.footer-links a:hover { color: var(--era-signal); }

@media (max-width: 860px) {
  .nav { display: none; }

  .site-header-inner,
  .main,
  .site-footer-inner {
    padding-left: max(1rem, env(safe-area-inset-left));
    padding-right: max(1rem, env(safe-area-inset-right));
  }

  .site-header {
    padding-top: env(safe-area-inset-top);
  }

  body { font-size: 1rem; }

  .app {
    padding: 1.35rem 1.1rem;
    min-height: 0;
  }

  .opt,
  .btn,
  .btn-ghost,
  .header-cta {
    min-height: 2.75rem;
  }

  .field input,
  .field textarea,
  .field select {
    font-size: 1rem;
  }

  .actions {
    flex-direction: column;
  }

  .btn,
  .btn-ghost {
    width: 100%;
  }

  .site-footer {
    padding-bottom: env(safe-area-inset-bottom);
  }
}

@media (max-width: 480px) {
  .brand-role { max-width: 9rem; }
  .q-text { font-size: 1.12rem; }
}

@media (prefers-reduced-motion: reduce) {
  .fade { animation: none; }
  .progress-bar,
  .opt,
  .btn,
  .nav a,
  .header-cta {
    transition: none;
  }
}