:root {
  --bg: #f4f4f3;
  --surface: #ffffff;
  --surface-soft: #fbfbfa;
  --text: #151515;
  --text-muted: #575757;
  --line: #dddddd;
  --accent: #c4001a;
  --accent-soft: #f8dde0;
  --ok: #1e8e4d;
  --warn: #c98207;
  --danger: #cf2c1d;
  --unclear: #7a7a7a;
  --shadow-sm: 0 8px 30px -22px rgba(0, 0, 0, 0.45);
  --shadow-md: 0 20px 45px -30px rgba(0, 0, 0, 0.45);
  --radius-lg: 18px;
  --radius-md: 14px;
  --radius-sm: 10px;
  --header-h: 74px;
  --footer-h: 52px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  min-height: 100%;
  background: radial-gradient(circle at 10% -20%, #ffffff 0%, transparent 38%),
    radial-gradient(circle at 90% -10%, #f2e7e8 0%, transparent 32%),
    linear-gradient(180deg, #f8f8f8 0%, #f2f2f1 100%);
  color: var(--text);
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
}

body {
  min-height: 100vh;
}

.app-shell {
  min-height: 100vh;
  position: relative;
  padding-top: var(--header-h);
  padding-bottom: calc(var(--footer-h) + 14px);
}

.topbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-h);
  display: grid;
  grid-template-columns: minmax(170px, 1fr) minmax(260px, 2fr) minmax(48px, 1fr);
  align-items: center;
  gap: 12px;
  padding: 10px 24px;
  background: rgba(255, 255, 255, 0.84);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.06);
  box-shadow: var(--shadow-sm);
  z-index: 50;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  white-space: nowrap;
}

.brand-logo {
  display: block;
  max-height: 34px;
  width: auto;
  max-width: min(260px, 36vw);
}

.app-title {
  margin: 0;
  text-align: center;
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  font-size: clamp(1rem, 2.3vw, 1.35rem);
  font-weight: 600;
  letter-spacing: 0.01em;
}

.brand-ghost {
  justify-self: end;
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 11px;
  display: grid;
  place-items: center;
  color: var(--accent);
  background: #fff;
}

.app-content {
  width: min(1020px, calc(100vw - 24px));
  margin: 20px auto 0;
  animation: fadeInUp 0.45s ease;
}

.panel {
  background: var(--surface);
  border: 1px solid #ececec;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: clamp(18px, 4vw, 34px);
}

.progress-wrap {
  margin-bottom: 8px;
}

.progress-top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 8px;
  margin-bottom: 8px;
}

.progress-label {
  font-weight: 600;
}

.progress-count {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.progress-bar {
  width: 100%;
  height: 10px;
  border-radius: 999px;
  background: #ececec;
  overflow: hidden;
}

.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #be0f2a, #d33d52);
  border-radius: inherit;
  transition: width 240ms ease;
}

.step-head {
  margin-bottom: 16px;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface-soft);
  border: 1px solid var(--line);
  color: var(--text-muted);
  padding: 6px 10px;
  border-radius: 999px;
  font-size: 0.83rem;
}

.step-head h2 {
  margin: 4px 0 6px;
  font-size: clamp(1.22rem, 2.1vw, 1.72rem);
}

.step-head p {
  margin: 0;
  color: var(--text-muted);
}

.required-hint {
  margin-top: 14px;
  color: var(--text-muted);
  font-size: 0.86rem;
}

.required-hint strong {
  color: var(--accent);
}

.question-list {
  display: grid;
  gap: 14px;
}

.question {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  background: #fff;
  min-width: 0;
  overflow: hidden;
  transition: border-color 200ms ease, box-shadow 200ms ease;
}

.question:focus-within {
  border-color: rgba(196, 0, 26, 0.5);
  box-shadow: 0 0 0 4px rgba(196, 0, 26, 0.1);
}

.question-label {
  display: block;
  margin-bottom: 8px;
  font-weight: 600;
}

.badge-required {
  color: var(--accent);
  margin-left: 4px;
}

.help {
  color: var(--text-muted);
  margin: -2px 0 10px;
  font-size: 0.9rem;
}

.text-input,
.select-input {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  min-height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: #fff;
  padding: 10px 12px;
  font: inherit;
  font-size: 0.94rem;
  line-height: 1.35;
}

.select-input {
  text-overflow: ellipsis;
}

.option-grid,
.checkbox-grid,
.rating-grid,
.traffic-grid {
  display: grid;
  gap: 10px;
}

.option-grid {
  grid-template-columns: repeat(3, minmax(120px, 1fr));
}

.option-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: #fff;
  cursor: pointer;
  font-weight: 500;
  transition: all 180ms ease;
  padding: 8px;
}

.option-card input {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.option-card.is-selected {
  border-color: rgba(196, 0, 26, 0.65);
  background: #fff5f6;
  box-shadow: 0 0 0 3px rgba(196, 0, 26, 0.08);
}

.checkbox-grid {
  grid-template-columns: repeat(2, minmax(180px, 1fr));
}

.checkbox-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  background: #fff;
  display: flex;
  align-items: start;
  gap: 10px;
  cursor: pointer;
}

.checkbox-item input {
  margin-top: 2px;
  accent-color: var(--accent);
}

.rating-grid {
  grid-template-columns: repeat(5, minmax(48px, 1fr));
}

.rating-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  text-align: center;
  min-height: 44px;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-weight: 600;
  transition: all 160ms ease;
}

.rating-item input {
  position: absolute;
  opacity: 0;
}

.rating-item.is-selected {
  border-color: rgba(196, 0, 26, 0.65);
  background: #fff1f3;
}

.traffic-grid {
  grid-template-columns: repeat(4, minmax(96px, 1fr));
}

.traffic-item {
  border: 1px solid var(--line);
  border-radius: 999px;
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  cursor: pointer;
  padding: 0 10px;
  background: #fff;
}

.traffic-item input {
  position: absolute;
  opacity: 0;
}

.traffic-item.is-selected {
  border-color: rgba(196, 0, 26, 0.6);
  box-shadow: 0 0 0 3px rgba(196, 0, 26, 0.08);
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  display: inline-block;
}

.dot-green {
  background: var(--ok);
}

.dot-yellow {
  background: var(--warn);
}

.dot-red {
  background: var(--danger);
}

.dot-grey {
  background: var(--unclear);
}

.error-msg {
  margin-top: 8px;
  color: #b10017;
  font-size: 0.88rem;
}

.question.has-error {
  border-color: rgba(177, 0, 23, 0.5);
  background: #fff8f8;
}

.nav {
  margin-top: 18px;
  display: flex;
  justify-content: space-between;
  gap: 12px;
}

.nav-right {
  display: flex;
  gap: 10px;
}

.btn {
  border: 1px solid var(--line);
  border-radius: 12px;
  min-height: 42px;
  padding: 0 14px;
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  background: #fff;
  transition: transform 130ms ease, box-shadow 130ms ease,
    border-color 130ms ease;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn:active {
  transform: translateY(0);
}

.btn-primary {
  border-color: #ac0d24;
  color: #fff;
  background: linear-gradient(180deg, #cb132f, #a60e25);
  box-shadow: var(--shadow-sm);
}

.btn-primary:disabled {
  background: #dddddd;
  border-color: #c8c8c8;
  color: #8b8b8b;
  box-shadow: none;
  cursor: not-allowed;
}

.btn:disabled:hover,
.btn:disabled:active {
  transform: none;
}

.btn-secondary {
  background: #fff;
}

.summary-layout {
  display: grid;
  gap: 14px;
}

.risk-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  background: var(--surface-soft);
  padding: 14px;
  display: grid;
  gap: 10px;
}

.risk-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

.risk-pill {
  border-radius: 999px;
  padding: 6px 11px;
  font-size: 0.86rem;
  font-weight: 700;
  border: 1px solid transparent;
}

.risk-green {
  background: #ebf9f0;
  color: #106c39;
  border-color: #b8e6cb;
}

.risk-yellow {
  background: #fff7e7;
  color: #8c5903;
  border-color: #f0daa6;
}

.risk-red {
  background: #fff1ef;
  color: #9a1c0f;
  border-color: #f3c0ba;
}

.risk-grey {
  background: #f0f0f0;
  color: #555;
  border-color: #d5d5d5;
}

.risk-counts {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.summary-card {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 14px;
  background: #fff;
}

.summary-card h3 {
  margin-top: 0;
}

.summary-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 8px;
}

.summary-list li {
  display: grid;
  grid-template-columns: minmax(170px, 1fr) minmax(200px, 1.3fr);
  gap: 8px;
  border-top: 1px dashed #ececec;
  padding-top: 8px;
}

.summary-list li:first-child {
  border-top: 0;
  padding-top: 0;
}

.summary-key {
  color: var(--text-muted);
}

.summary-value {
  font-weight: 500;
}

.footer {
  height: var(--footer-h);
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.88);
  backdrop-filter: blur(10px);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 22px;
  color: #666;
  font-size: 0.8rem;
}

.empty-state,
.error-state {
  text-align: center;
  padding: 34px 16px;
}

.error-state .btn {
  margin-top: 12px;
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(6px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 900px) {
  .topbar {
    grid-template-columns: 1fr;
    height: auto;
    min-height: var(--header-h);
    padding: 10px 14px;
    gap: 4px;
  }

  .brand,
  .brand-ghost {
    justify-self: center;
  }

  .app-title {
    order: 3;
    margin-bottom: 4px;
  }

  .app-shell {
    padding-top: 108px;
  }

  .option-grid,
  .checkbox-grid,
  .traffic-grid {
    grid-template-columns: 1fr;
  }

  .summary-list li {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .app-content {
    width: calc(100vw - 14px);
    margin-top: 12px;
  }

  .panel {
    padding: 14px;
    border-radius: 14px;
  }

  .nav {
    flex-direction: column-reverse;
  }

  .nav-right {
    width: 100%;
  }

  .nav-right .btn,
  .nav > .btn {
    flex: 1;
  }

  .rating-grid {
    grid-template-columns: repeat(5, 1fr);
    gap: 6px;
  }

  .text-input,
  .select-input,
  .option-card,
  .checkbox-item,
  .rating-item,
  .traffic-item {
    font-size: 0.9rem;
  }

  .footer {
    position: static;
    height: auto;
    min-height: 46px;
    padding: 10px 14px;
    flex-direction: column;
    gap: 4px;
  }

  .app-shell {
    padding-bottom: 12px;
  }
}

@media print {
  body {
    background: #fff;
  }

  .topbar,
  .footer,
  .nav,
  .progress-wrap,
  .required-hint,
  .btn {
    display: none !important;
  }

  .app-shell {
    padding: 0;
  }

  .app-content {
    width: 100%;
    margin: 0;
  }

  .panel,
  .summary-card,
  .risk-card,
  .question {
    box-shadow: none;
    border: 1px solid #bbb;
  }
}