/* =============================================
   NICC Associate Membership Application
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

:root {
  --teal-800: #0B5C56;
  --teal-700: #0F766E;
  --teal-600: #147F76;
  --teal-50:  #EEF7F6;

  --danger:        #B91C1C;
  --danger-bg:      #FBEAEA;
  --danger-border:  #EFC6C6;
  --success:        #166534;
  --success-bg:     #EAF6EE;

  --text-primary:   #1F2937;
  --text-secondary: #5B6472;
  --text-muted:     #8B93A1;

  --bg-page:    #F4F5F6;
  --bg-white:   #FFFFFF;
  --bg-subtle:  #FAFAFB;

  --border-light: #E4E6E9;
  --border-mid:   #D3D6DB;

  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;

  --shadow-sm: 0 1px 2px rgba(16,24,40,0.04);
  --shadow-md: 0 1px 3px rgba(16,24,40,0.08), 0 1px 2px rgba(16,24,40,0.04);

  --transition: 0.15s ease;
}

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

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: var(--bg-page);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

.am-wrap {
  max-width: 860px;
  margin: 0 auto;
  padding: 40px 20px 80px;
}

/* ---- Header ---- */
.am-header {
  text-align: center;
  margin-bottom: 26px;
}

.am-header .am-logo {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 18px;
  margin: 0 auto 16px;
}

.am-header h1 {
  font-size: 1.5rem;
  font-weight: 700;
  margin: 0 0 6px;
  letter-spacing: -0.01em;
}

.am-header p {
  color: var(--text-secondary);
  margin: 0;
  font-size: 0.92rem;
}

.am-required-note {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 0.8rem;
  color: var(--text-muted);
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  padding: 5px 12px;
  border-radius: var(--radius-sm);
}
.am-required-note span { color: var(--danger); font-weight: 700; }

/* ---- Progress stepper ---- */
.am-stepper {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin: 28px 0 20px;
  gap: 4px;
}

.am-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  position: relative;
}

.am-step:not(:last-child)::after {
  content: '';
  position: absolute;
  top: 15px;
  left: 55%;
  width: 90%;
  height: 1px;
  background: var(--border-mid);
  z-index: 0;
}

.am-step.completed:not(:last-child)::after { background: var(--teal-600); }

.am-step-circle {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bg-white);
  border: 1.5px solid var(--border-mid);
  color: var(--text-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 600;
  font-size: 0.82rem;
  position: relative;
  z-index: 1;
  transition: var(--transition);
}

.am-step.active .am-step-circle {
  border-color: var(--teal-700);
  background: var(--teal-700);
  color: #fff;
}

.am-step.completed .am-step-circle {
  border-color: var(--teal-600);
  background: var(--bg-white);
  color: var(--teal-600);
}

.am-step-label {
  margin-top: 8px;
  font-size: 0.72rem;
  font-weight: 500;
  color: var(--text-muted);
  max-width: 90px;
}

.am-step.active .am-step-label { color: var(--text-primary); font-weight: 600; }
.am-step.completed .am-step-label { color: var(--text-secondary); }

/* ---- Card / form ---- */
.am-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.am-section {
  display: none;
  padding: 32px 36px;
}
.am-section.active { display: block; }

.am-section-title {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 4px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border-light);
  display: flex;
  align-items: center;
  gap: 9px;
}
.am-section-title i {
  color: var(--teal-700);
  font-size: 0.95rem;
}
.am-section-desc {
  color: var(--text-secondary);
  font-size: 0.86rem;
  margin: 14px 0 22px;
}

.am-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px 20px;
}
.am-grid.cols-3 { grid-template-columns: repeat(3, 1fr); }
.am-grid .span-2 { grid-column: span 2; }
.am-grid .span-3 { grid-column: span 3; }

.am-field { display: flex; flex-direction: column; gap: 6px; }

.am-field label {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-primary);
}
.am-field label .req { color: var(--danger); margin-left: 2px; }
.am-field label .opt {
  color: var(--text-muted);
  font-weight: 500;
  font-size: 0.74rem;
  margin-left: 4px;
}

.am-input, .am-select, .am-textarea {
  font-family: inherit;
  font-size: 0.9rem;
  padding: 9px 12px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  color: var(--text-primary);
  width: 100%;
  transition: var(--transition);
}

.am-textarea { resize: vertical; min-height: 76px; }

#amForm .am-input[type="text"], #amForm .am-input[type="email"], #amForm .am-input[type="tel"], #amForm .am-textarea {
  text-transform: uppercase;
}
#amForm .am-input[type="text"]::placeholder,
#amForm .am-input[type="email"]::placeholder,
#amForm .am-input[type="tel"]::placeholder,
#amForm .am-textarea::placeholder {
  text-transform: none;
}

.am-input[readonly] {
  background: var(--bg-subtle);
  color: var(--text-secondary);
  cursor: not-allowed;
}

.am-input:focus, .am-select:focus, .am-textarea:focus {
  outline: none;
  border-color: var(--teal-700);
  box-shadow: 0 0 0 3px var(--teal-50);
}

.am-input.error, .am-select.error, .am-textarea.error {
  border-color: var(--danger);
  background: var(--danger-bg);
}

.am-error-msg {
  display: none;
  font-size: 0.75rem;
  color: var(--danger);
  font-weight: 500;
}
.am-field.has-error .am-error-msg { display: block; }

.am-radio-group {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}
.am-radio-pill {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 8px 14px;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 0.85rem;
  font-weight: 500;
  background: var(--bg-white);
  transition: var(--transition);
}
.am-radio-pill input { accent-color: var(--teal-700); }
.am-radio-pill:has(input:checked) {
  border-color: var(--teal-700);
  background: var(--teal-50);
  color: var(--teal-800);
  font-weight: 600;
}

/* ---- Upload cards ---- */
.am-upload-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}

.am-upload-box {
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  padding: 16px;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  min-height: 84px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.am-upload-box:hover, .am-upload-box.drag-over {
  border-color: var(--teal-700);
  background: var(--teal-50);
}
.am-upload-box.has-file { border-color: var(--teal-600); background: var(--bg-white); }
.am-upload-box.error { border-color: var(--danger); background: var(--danger-bg); }

.am-upload-box input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
}

.am-upload-placeholder {
  width: 100%;
  overflow: hidden; /* clearfix so title/hint stack below the floated icon */
}

.am-upload-icon {
  float: left;
  margin-right: 14px;
  width: 34px;
  height: 34px;
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  border: 1px solid var(--border-mid);
  color: var(--teal-700);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
}

.am-upload-title { font-weight: 600; font-size: 0.86rem; margin-bottom: 2px; }
.am-upload-hint { font-size: 0.74rem; color: var(--text-muted); }

.am-upload-preview-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  padding-right: 26px;
}
.am-upload-preview {
  flex: none;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-light);
  object-fit: cover;
}
.am-upload-filename {
  font-size: 0.82rem;
  color: var(--text-primary);
  font-weight: 600;
  word-break: break-all;
  line-height: 1.4;
}
.am-upload-remove {
  position: absolute;
  top: 50%;
  right: 12px;
  transform: translateY(-50%);
  width: 24px;
  height: 24px;
  border-radius: var(--radius-sm);
  background: var(--bg-white);
  border: 1px solid var(--border-mid);
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
  font-size: 0.75rem;
}
.am-upload-remove:hover { border-color: var(--danger); color: var(--danger); }

/* ---- E-signature pad ---- */
.am-signature-box {
  position: relative;
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  overflow: hidden;
}
.am-signature-box.has-signature { border-color: var(--teal-600); background: var(--bg-white); }
.am-signature-box.error { border-color: var(--danger); background: var(--danger-bg); }

.am-signature-canvas {
  display: block;
  width: 100%;
  height: 160px;
  touch-action: none;
  cursor: crosshair;
}

.am-signature-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.85rem;
  pointer-events: none;
}

.am-signature-actions {
  display: flex;
  justify-content: flex-end;
  margin-top: 8px;
}

.am-btn-sm { padding: 6px 14px; font-size: 0.78rem; }

/* ---- Review section ---- */
.am-review-group { margin-bottom: 22px; }
.am-review-group h4 {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  font-weight: 700;
  color: var(--text-secondary);
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 8px;
  margin: 0 0 12px;
}
.am-review-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  font-size: 0.85rem;
}
.am-review-list dt { color: var(--text-muted); margin: 0; }
.am-review-list dd { margin: 2px 0 0; font-weight: 600; color: var(--text-primary); }

.am-consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  margin-top: 20px;
  font-size: 0.82rem;
  color: var(--text-secondary);
}
.am-consent input { margin-top: 3px; accent-color: var(--teal-700); }

/* ---- Actions ---- */
.am-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 18px 36px;
  border-top: 1px solid var(--border-light);
  background: var(--bg-subtle);
}

.am-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: inherit;
  font-size: 0.87rem;
  font-weight: 600;
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  cursor: pointer;
  transition: var(--transition);
}
.am-btn-primary {
  background: var(--teal-700);
  color: #fff;
}
.am-btn-primary:hover { background: var(--teal-800); }
.am-btn-primary:disabled { opacity: .6; cursor: not-allowed; }

.am-btn-ghost {
  background: var(--bg-white);
  color: var(--text-secondary);
  border-color: var(--border-mid);
}
.am-btn-ghost:hover { border-color: var(--text-muted); color: var(--text-primary); }

.am-btn-ghost:disabled { opacity: 0; pointer-events: none; }

/* ---- Banner ---- */
.am-banner {
  display: none;
  align-items: center;
  gap: 10px;
  background: var(--danger-bg);
  color: var(--danger);
  border: 1px solid var(--danger-border);
  border-radius: var(--radius-md);
  padding: 11px 15px;
  font-size: 0.84rem;
  font-weight: 500;
  margin-bottom: 20px;
}
.am-banner.show { display: flex; }

.am-footer-note {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.76rem;
  margin-top: 22px;
}

/* ---- Success page ---- */
.am-success-card {
  background: var(--bg-white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  padding: 44px 40px;
  text-align: center;
}
.am-success-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: var(--success-bg);
  color: var(--success);
  font-size: 1.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
}
.am-success-card h1 { font-size: 1.25rem; margin: 0 0 10px; }
.am-success-card p { color: var(--text-secondary); margin: 0 0 6px; font-size: 0.9rem; }
.am-ref-box {
  display: inline-block;
  margin: 18px 0;
  padding: 10px 22px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-mid);
  border-radius: var(--radius-sm);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .03em;
  color: var(--teal-800);
}

/* ---- Responsive ---- */
@media (max-width: 720px) {
  .am-wrap { padding: 24px 14px 60px; }
  .am-section { padding: 24px 20px; }
  .am-actions { padding: 16px 20px; }
  .am-grid, .am-grid.cols-3 { grid-template-columns: 1fr; }
  .am-grid .span-2, .am-grid .span-3 { grid-column: span 1; }
  .am-upload-grid { grid-template-columns: 1fr; }
  .am-review-list { grid-template-columns: 1fr; }
  .am-step-label { display: none; }
  .am-header h1 { font-size: 1.3rem; }
  .am-success-card { padding: 32px 22px; }
}

@media (max-width: 480px) {
  .am-btn { padding: 9px 15px; font-size: 0.84rem; }
  .am-actions { flex-wrap: wrap; gap: 10px; }
}