:root {
  --twcc-green: #2e9e44;
  --twcc-green-dark: #1f7530;
  --twcc-gold: #d9a336;
  --twcc-gold-dark: #b8841f;
  --twcc-blue: #1f7ab5;
  --twcc-blue-dark: #16608f;
  --text-dark: #1e2b23;
  --text-muted: #5c6b62;
  --bg-soft: #f4f9f4;
  --white: #ffffff;
  --danger: #c0392b;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(31, 117, 48, 0.12);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
  background: linear-gradient(180deg, var(--bg-soft) 0%, #eef6ee 100%);
  color: var(--text-dark);
  min-height: 100vh;
}

.top-banner {
  background: linear-gradient(135deg, var(--twcc-green) 0%, var(--twcc-green-dark) 100%);
  padding: 22px 16px;
  text-align: center;
  color: var(--white);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.top-banner::after {
  content: "";
  position: absolute;
  left: 0; right: 0; bottom: 0;
  height: 6px;
  background: linear-gradient(90deg, var(--twcc-gold), var(--twcc-blue));
}

.logo-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.logo-wrap img {
  height: 92px;
  width: 92px;
  object-fit: contain;
  background: var(--white);
  border-radius: 50%;
  padding: 6px;
  box-shadow: 0 4px 14px rgba(0,0,0,0.15);
}

.top-banner h1 {
  margin: 4px 0 0;
  font-size: 1.35rem;
  font-weight: 700;
  letter-spacing: 0.3px;
}

.top-banner p {
  margin: 4px 0 0;
  font-size: 0.92rem;
  opacity: 0.95;
}

.container {
  max-width: 760px;
  margin: 0 auto;
  padding: 20px 16px 60px;
}

.intro-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px 20px;
  margin-bottom: 20px;
  border-left: 6px solid var(--twcc-gold);
  font-size: 0.94rem;
  line-height: 1.55;
  color: var(--text-muted);
}

.legend {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 12px;
}

.legend span {
  background: var(--bg-soft);
  border: 1px solid #dfe9df;
  border-radius: 20px;
  padding: 4px 12px;
  font-size: 0.8rem;
  color: var(--text-dark);
}

/* Progress bar */
.progress-wrap {
  margin-bottom: 22px;
}

.progress-bar-track {
  background: #e2ede2;
  border-radius: 20px;
  height: 10px;
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--twcc-green), var(--twcc-blue));
  width: 16.6%;
  transition: width 0.35s ease;
  border-radius: 20px;
}

.progress-steps {
  display: flex;
  justify-content: space-between;
  margin-top: 8px;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.progress-steps span.active {
  color: var(--twcc-green-dark);
  font-weight: 700;
}

/* Card / step */
.form-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 22px 20px 26px;
}

.step {
  display: none;
  animation: fadeIn 0.3s ease;
}

.step.active { display: block; }

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

.step-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--twcc-green-dark);
  margin: 0 0 4px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.step-title .badge {
  background: var(--twcc-gold);
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.step-subtitle {
  color: var(--text-muted);
  font-size: 0.87rem;
  margin-bottom: 18px;
}

.field-group {
  margin-bottom: 18px;
}

.field-group label.field-label {
  display: block;
  font-weight: 600;
  margin-bottom: 6px;
  font-size: 0.92rem;
}

.text-input, .text-area {
  width: 100%;
  padding: 11px 13px;
  border: 1.5px solid #dde6dd;
  border-radius: 10px;
  font-size: 0.95rem;
  font-family: inherit;
  background: var(--bg-soft);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.text-input:focus, .text-area:focus {
  outline: none;
  border-color: var(--twcc-green);
  box-shadow: 0 0 0 3px rgba(46,158,68,0.15);
  background: var(--white);
}

/* Criteria rows with radio scale */
.criteria-row {
  background: var(--bg-soft);
  border: 1px solid #e5efe5;
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
}

.criteria-text {
  font-size: 0.92rem;
  margin-bottom: 10px;
  color: var(--text-dark);
}

.scale-options {
  display: flex;
  justify-content: space-between;
  gap: 6px;
}

.scale-option {
  flex: 1;
  text-align: center;
}

.scale-option input[type="radio"] {
  display: none;
}

.scale-option label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  cursor: pointer;
  padding: 8px 2px;
  border: 1.5px solid #dde6dd;
  border-radius: 8px;
  background: var(--white);
  font-size: 0.72rem;
  color: var(--text-muted);
  transition: all 0.15s ease;
}

.scale-option label .num {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--text-dark);
}

.scale-option input[type="radio"]:checked + label {
  background: linear-gradient(135deg, var(--twcc-green), var(--twcc-green-dark));
  border-color: var(--twcc-green-dark);
  color: var(--white);
}

.scale-option input[type="radio"]:checked + label .num {
  color: var(--white);
}

.scale-legend-mini {
  display: flex;
  justify-content: space-between;
  font-size: 0.66rem;
  color: var(--text-muted);
  margin-top: 4px;
  padding: 0 2px;
}

/* Nav buttons */
.nav-buttons {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  margin-top: 24px;
}

.btn {
  padding: 12px 22px;
  border-radius: 30px;
  border: none;
  font-size: 0.95rem;
  font-weight: 700;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  flex: 1;
}

.btn:active { transform: scale(0.97); }

.btn-back {
  background: var(--white);
  color: var(--twcc-blue-dark);
  border: 2px solid var(--twcc-blue);
}

.btn-next {
  background: linear-gradient(135deg, var(--twcc-green), var(--twcc-green-dark));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(46,158,68,0.35);
}

.btn-submit {
  background: linear-gradient(135deg, var(--twcc-gold), var(--twcc-gold-dark));
  color: var(--white);
  box-shadow: 0 4px 12px rgba(217,163,54,0.4);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.warning-text {
  color: var(--danger);
  font-size: 0.82rem;
  margin-top: 8px;
  display: none;
}

.warning-text.show { display: block; }

.messages {
  background: #fdecea;
  border: 1px solid var(--danger);
  color: var(--danger);
  padding: 10px 16px;
  border-radius: 10px;
  margin-bottom: 16px;
  font-size: 0.9rem;
}

footer {
  text-align: center;
  padding: 20px;
  color: var(--text-muted);
  font-size: 0.78rem;
}

/* Success page */
.success-card {
  background: var(--white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 34px 24px;
  text-align: center;
}

.success-icon {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--twcc-green), var(--twcc-green-dark));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--white);
  font-size: 2.2rem;
}

.summary-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 22px 0;
  text-align: left;
}

.summary-item {
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 12px 14px;
}

.summary-item .label {
  font-size: 0.72rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.4px;
}

.summary-item .value {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--twcc-green-dark);
  margin-top: 3px;
}

.score-badge {
  display: inline-block;
  padding: 10px 26px;
  border-radius: 30px;
  background: linear-gradient(135deg, var(--twcc-gold), var(--twcc-gold-dark));
  color: var(--white);
  font-weight: 700;
  font-size: 1.3rem;
  margin: 10px 0 4px;
}

.section-scores {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
  margin: 18px 0;
}

.section-score {
  background: var(--bg-soft);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.82rem;
}

.section-score b { color: var(--twcc-blue-dark); }

@media (min-width: 640px) {
  .top-banner h1 { font-size: 1.6rem; }
  .container { padding-top: 30px; }
  .form-card { padding: 32px 40px 38px; }
  .scale-option label { font-size: 0.78rem; padding: 10px 4px; }
  .summary-grid { grid-template-columns: repeat(3, 1fr); }
  .section-scores { grid-template-columns: repeat(4, 1fr); }
}

@media (max-width: 400px) {
  .logo-wrap img { height: 76px; width: 76px; }
  .top-banner h1 { font-size: 1.1rem; }
  .scale-option label .num { font-size: 0.85rem; }
}