/* =========================================================
   HarmonWeb Survey System — Public Survey Styles
   ========================================================= */

:root {
  --blue: #2563eb;
  --blue-dark: #1d4ed8;
  --blue-light: #eff6ff;
  --green: #10b981;
  --red: #ef4444;
  --amber: #f59e0b;
  --bg: #f1f5f9;
  --card: #ffffff;
  --text: #1e293b;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 10px;
  --radius-card: 16px;
  --shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
  --transition: 0.18s ease;
}

*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── Noscript ── */
.noscript-notice {
  background: #fff7ed;
  border-bottom: 2px solid #fed7aa;
  padding: 0.875rem 1.25rem;
  text-align: center;
  font-size: 0.875rem;
  color: #c2410c;
}

/* ── Layout ── */
.survey-wrapper {
  min-height: 100vh;
  padding: 2rem 0 3rem;
}
.survey-container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 1rem;
}

/* ── Flash Error ── */
.flash-error {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #fef2f2;
  border: 1px solid #fca5a5;
  border-radius: var(--radius);
  padding: 0.875rem 1.1rem;
  color: #991b1b;
  font-size: 0.875rem;
  margin-bottom: 1.25rem;
}

/* ── Brand Header ── */
.survey-header {
  text-align: center;
  margin-bottom: 2rem;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.5rem;
}
.brand-icon {
  width: 44px;
  height: 44px;
  background: var(--blue);
  border-radius: 11px;
  color: #fff;
  font-weight: 800;
  font-size: 0.8rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
}
.brand-sep {
  color: var(--border);
  margin: 0 0.15rem;
}
.brand-label {
  font-size: 1rem;
  color: var(--text-muted);
}
.survey-intro {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.logo-img {
  display: inline-block;
  width: 20rem;
  height: auto;
}
/* ── Card ── */
.survey-card {
  background: var(--card);
  border-radius: var(--radius-card);
  box-shadow: var(--shadow);
  overflow: hidden;
}

/* ── Progress Track ── */
.progress-track {
  padding: 1.75rem 2rem 0.25rem;
}

.step-indicators {
  display: flex;
  align-items: flex-start;
  gap: 0;
  margin-bottom: 0.75rem;
}

.step-connector {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin-top: 15px;
  transition: background var(--transition);
}
.step-connector.is-done {
  background: var(--green);
}

.step-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.3rem;
  flex-shrink: 0;
}

.step-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--border);
  background: var(--card);
  color: #94a3b8;
  font-size: 0.8rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition);
  position: relative;
  z-index: 1;
}
.step-item.is-active .step-dot {
  border-color: var(--blue);
  background: var(--blue);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(37, 99, 235, 0.15);
}
.step-item.is-done .step-dot {
  border-color: var(--green);
  background: var(--green);
  color: #fff;
}
.step-item.is-done .step-dot::after {
  content: "";
  position: absolute;
  width: 10px;
  height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) translate(1px, -1px);
}

.step-label {
  font-size: 0.68rem;
  font-weight: 500;
  color: #94a3b8;
  text-align: center;
  white-space: nowrap;
}
.step-item.is-active .step-label {
  color: var(--blue);
  font-weight: 600;
}
.step-item.is-done .step-label {
  color: var(--green);
}

.progress-bar-track {
  height: 4px;
  background: var(--border);
  border-radius: 2px;
  margin: 0.875rem 0 0;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--blue), var(--green));
  border-radius: 2px;
  width: 0%;
  transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Survey Steps ── */
.survey-step {
  display: none;
  padding: 1.75rem 2rem 2rem;
}
.survey-step.is-active {
  display: block;
}

@keyframes slideFromRight {
  from {
    opacity: 0;
    transform: translateX(22px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
@keyframes slideFromLeft {
  from {
    opacity: 0;
    transform: translateX(-22px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}
.survey-step.anim-forward {
  animation: slideFromRight 0.25s ease;
}
.survey-step.anim-backward {
  animation: slideFromLeft 0.25s ease;
}

.step-heading {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 0.25rem;
}
.step-subtext {
  color: var(--text-muted);
  font-size: 0.875rem;
  margin-bottom: 1.75rem;
}

/* ── Question Blocks ── */
.question-block {
  margin-bottom: 1.75rem;
}

.question-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: #374151;
  margin-bottom: 0.75rem;
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  line-height: 1.45;
}
.q-num {
  background: var(--blue-light);
  color: var(--blue);
  border-radius: 5px;
  padding: 0.1rem 0.45rem;
  font-size: 0.75rem;
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 1px;
}
.optional-badge {
  background: #f1f5f9;
  color: #94a3b8;
  border-radius: 4px;
  padding: 0.1rem 0.4rem;
  font-size: 0.7rem;
  font-weight: 500;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── Radio Cards ── */
.radio-group {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.radio-card {
  display: flex;
  align-items: center;
  gap: 0.875rem;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition:
    border-color var(--transition),
    background var(--transition);
  user-select: none;
}
.radio-card:hover {
  border-color: #93c5fd;
  background: #f8faff;
}
.radio-card.is-selected {
  border-color: var(--blue);
  background: var(--blue-light);
}

.radio-card input[type="radio"] {
  accent-color: var(--blue);
  width: 17px;
  height: 17px;
  flex-shrink: 0;
  cursor: pointer;
}
.radio-label {
  font-size: 0.875rem;
  color: #374151;
}
.radio-card.is-selected .radio-label {
  color: #1d4ed8;
  font-weight: 500;
}

/* ── Select Dropdowns ── */
.survey-select {
  width: 100%;
  padding: 0.8rem 2.5rem 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--card);
  cursor: pointer;
  outline: none;
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%2364748b' stroke-width='1.8' fill='none' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  transition: border-color var(--transition);
  font-family: inherit;
}
.survey-select:focus {
  border-color: var(--blue);
}

/* ── Text Inputs & Textareas ── */
.survey-input,
.survey-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--card);
  outline: none;
  transition: border-color var(--transition);
  font-family: inherit;
}
.survey-input:focus,
.survey-textarea:focus {
  border-color: var(--blue);
}
.survey-textarea {
  resize: vertical;
  min-height: 100px;
  line-height: 1.6;
}

/* ── NPS Buttons ── */
.nps-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}
.nps-btn {
  width: 46px;
  height: 46px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: var(--card);
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}

/* Color hints before selection */
.nps-btn[data-value="0"],
.nps-btn[data-value="1"],
.nps-btn[data-value="2"],
.nps-btn[data-value="3"],
.nps-btn[data-value="4"],
.nps-btn[data-value="5"],
.nps-btn[data-value="6"] {
  color: #dc2626;
}

.nps-btn[data-value="7"],
.nps-btn[data-value="8"] {
  color: #d97706;
}

.nps-btn[data-value="9"],
.nps-btn[data-value="10"] {
  color: #059669;
}

.nps-btn:hover {
  border-color: var(--blue);
  background: var(--blue-light);
  color: var(--blue);
}

/* Selected states by zone */
.nps-btn.is-selected[data-value="0"],
.nps-btn.is-selected[data-value="1"],
.nps-btn.is-selected[data-value="2"],
.nps-btn.is-selected[data-value="3"],
.nps-btn.is-selected[data-value="4"],
.nps-btn.is-selected[data-value="5"],
.nps-btn.is-selected[data-value="6"] {
  background: var(--red);
  border-color: var(--red);
  color: #fff;
}
.nps-btn.is-selected[data-value="7"],
.nps-btn.is-selected[data-value="8"] {
  background: var(--amber);
  border-color: var(--amber);
  color: #fff;
}
.nps-btn.is-selected[data-value="9"],
.nps-btn.is-selected[data-value="10"] {
  background: var(--green);
  border-color: var(--green);
  color: #fff;
}

.nps-scale-labels {
  display: flex;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

/* ── Validation Error States ── */
.field-error {
  font-size: 0.8rem;
  color: var(--red);
  margin-top: 0.5rem;
  display: none;
}
.question-block.has-error .field-error {
  display: block;
}

.question-block.has-error .radio-group {
  border: 1.5px solid #fca5a5;
  border-radius: var(--radius);
  padding: 0.5rem;
  background: #fff5f5;
}
.question-block.has-error .survey-select {
  border-color: var(--red);
  background: #fff5f5;
}
.question-block.has-error .nps-grid {
  border: 1.5px solid #fca5a5;
  border-radius: var(--radius);
  padding: 0.5rem;
  background: #fff5f5;
}

/* ── Divider / Optional Section ── */
.optional-divider {
  border: none;
  border-top: 1.5px dashed var(--border);
  margin: 1.5rem 0 1.25rem;
}
.optional-section-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: #94a3b8;
  font-weight: 600;
  margin-bottom: 1rem;
}

/* ── Step Navigation ── */
.step-nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 2rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border);
}

.btn-back {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: none;
  border: 1.5px solid var(--border);
  color: var(--text-muted);
  padding: 0.65rem 1.25rem;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition);
  font-family: inherit;
}
.btn-back:hover {
  border-color: var(--blue);
  color: var(--blue);
}

.btn-next {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  background: var(--blue);
  color: #fff;
  border: none;
  padding: 0.7rem 1.5rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition);
  font-family: inherit;
}
.btn-next:hover {
  background: var(--blue-dark);
}

.btn-submit {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--green);
  color: #fff;
  border: none;
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  transition:
    background var(--transition),
    opacity var(--transition);
  font-family: inherit;
}
.btn-submit:hover {
  background: #059669;
}
.btn-submit.is-loading {
  opacity: 0.7;
  pointer-events: none;
}

@keyframes spin {
  to {
    transform: rotate(360deg);
  }
}
.spin-icon {
  animation: spin 0.8s linear infinite;
}

/* ── Footer ── */
.survey-footer {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.78rem;
  margin-top: 1.5rem;
}

/* ── Responsive ── */
@media (max-width: 520px) {
  .survey-wrapper {
    padding: 1rem 0 2rem;
  }
  .progress-track {
    padding: 1.25rem 1.25rem 0.25rem;
  }
  .survey-step {
    padding: 1.25rem 1.25rem 1.5rem;
  }
  .step-label {
    display: none;
  }
  .nps-btn {
    width: 38px;
    height: 38px;
    font-size: 0.8rem;
  }
  .brand-name {
    font-size: 1.1rem;
  }
}
