/* =====================================================================
   Nova Dental Studio – Patient Forms  |  Primary: #49C8EF
   ===================================================================== */

:root {
  --nova-primary:       #49C8EF;
  --nova-primary-dark:  #2aafd4;
  --nova-primary-light: #E8F8FD;
  --nova-text:          #1F2937;
  --nova-label:         #374151;
  --nova-muted:         #6B7280;
  --nova-border:        #D1D5DB;
  --nova-bg:            #FFFFFF;
  --nova-bg-section:    #F9FAFB;
  --nova-radius:        8px;
  --nova-radius-sm:     5px;
  --nova-shadow:        0 2px 16px rgba(73, 200, 239, .14);
  --nova-font:          -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, sans-serif;
}

/* ── Wrapper ─────────────────────────────────────────────────────── */
.nova-form-wrap {
  max-width: 820px;
  margin: 0 auto 40px;
  background: var(--nova-bg);
  border-radius: var(--nova-radius);
  box-shadow: var(--nova-shadow);
  overflow: hidden;
  font-family: var(--nova-font);
  color: var(--nova-text);
}

/* ── Header bar ──────────────────────────────────────────────────── */
.nova-form-header {
  background: var(--nova-primary);
  padding: 28px 36px 22px;
}
.nova-form-header h2 {
  margin: 0 0 4px;
  color: #fff;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: .4px;
  text-transform: uppercase;
}
.nova-form-header p {
  margin: 0;
  color: rgba(255,255,255,.85);
  font-size: 13px;
}

/* ── Form body ───────────────────────────────────────────────────── */
.nova-form {
  padding: 28px 36px 36px;
}
@media (max-width: 600px) {
  .nova-form-header,
  .nova-form { padding-left: 18px; padding-right: 18px; }
}

/* ── Section title ───────────────────────────────────────────────── */
.nova-section-title {
  margin: 28px 0 14px;
  padding: 9px 14px;
  background: var(--nova-primary-light);
  border-left: 4px solid var(--nova-primary);
  border-radius: 0 var(--nova-radius-sm) var(--nova-radius-sm) 0;
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .7px;
  color: var(--nova-primary-dark);
}
.nova-section-title:first-of-type { margin-top: 4px; }

/* ── Grid layouts ────────────────────────────────────────────────── */
.nova-grid {
  display: grid;
  gap: 16px;
  margin-bottom: 4px;
}
.nova-grid--2 { grid-template-columns: repeat(2, 1fr); }
.nova-grid--3 { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 640px) {
  .nova-grid--2,
  .nova-grid--3 { grid-template-columns: 1fr; }
}

/* ── Fields ──────────────────────────────────────────────────────── */
.nova-field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}
.nova-field--half { max-width: 50%; }
@media (max-width: 600px) { .nova-field--half { max-width: 100%; } }

.nova-field label {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--nova-label);
  line-height: 1.3;
}

.nova-field input[type="text"],
.nova-field input[type="email"],
.nova-field input[type="tel"],
.nova-field input[type="date"],
.nova-field textarea,
.nova-field select {
  width: 100%;
  padding: 9px 12px;
  border: 1.5px solid var(--nova-border);
  border-radius: var(--nova-radius-sm);
  font-size: 13.5px;
  font-family: var(--nova-font);
  color: var(--nova-text);
  background: #fff;
  transition: border-color .15s, box-shadow .15s;
  box-sizing: border-box;
}
.nova-field input:focus,
.nova-field textarea:focus,
.nova-field select:focus {
  outline: none;
  border-color: var(--nova-primary);
  box-shadow: 0 0 0 3px rgba(73,200,239,.18);
}
.nova-field textarea { resize: vertical; min-height: 72px; }
.nova-field select { 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='%236B7280' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; padding-right: 34px; }

.nova-req { color: var(--nova-primary-dark); }

/* ── Radio / Yes-No rows ─────────────────────────────────────────── */
.nova-radio-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 20px;
  margin-top: 2px;
}
.nova-radio-group label {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: 400 !important;
  color: var(--nova-text);
  cursor: pointer;
}
.nova-radio-group input[type="radio"] {
  accent-color: var(--nova-primary);
  width: 15px;
  height: 15px;
  cursor: pointer;
}

.nova-yn-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px 16px;
  padding: 9px 0;
  border-bottom: 1px solid #f3f4f6;
}
.nova-yn-row:last-of-type { border-bottom: none; }
.nova-yn-label {
  font-size: 13px;
  color: var(--nova-label);
  flex: 1;
  min-width: 200px;
}
.nova-radio-group--inline { flex-shrink: 0; }

/* ── Checkbox grid ───────────────────────────────────────────────── */
.nova-checkbox-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px 12px;
}
.nova-checkbox-grid--sm { grid-template-columns: repeat(3, 1fr); }
@media (max-width: 640px) {
  .nova-checkbox-grid,
  .nova-checkbox-grid--sm { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 400px) {
  .nova-checkbox-grid,
  .nova-checkbox-grid--sm { grid-template-columns: 1fr; }
}

.nova-checkbox-item {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 6px 10px;
  border: 1.5px solid transparent;
  border-radius: var(--nova-radius-sm);
  cursor: pointer;
  font-size: 12.5px;
  color: var(--nova-label);
  transition: background .12s, border-color .12s;
}
.nova-checkbox-item:hover {
  background: var(--nova-primary-light);
  border-color: var(--nova-primary);
}
.nova-checkbox-item input[type="checkbox"] {
  accent-color: var(--nova-primary);
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  cursor: pointer;
}
.nova-checkbox-item input[type="checkbox"]:checked ~ span {
  color: var(--nova-primary-dark);
  font-weight: 600;
}

/* ── Notices ─────────────────────────────────────────────────────── */
.nova-notice {
  background: var(--nova-bg-section);
  border: 1px solid var(--nova-border);
  border-radius: var(--nova-radius-sm);
  padding: 14px 16px;
  font-size: 12.5px;
  color: var(--nova-muted);
  line-height: 1.6;
  margin-bottom: 14px;
}
.nova-notice--highlight {
  background: #FFF9E6;
  border-color: #F5C518;
  color: #78350F;
}
.nova-hint {
  font-size: 12px;
  color: var(--nova-muted);
  margin: -6px 0 10px;
}

/* ── Alerts ──────────────────────────────────────────────────────── */
.nova-alert {
  margin: 0 36px 18px;
  padding: 13px 18px;
  border-radius: var(--nova-radius-sm);
  font-size: 13.5px;
  font-weight: 500;
}
.nova-alert--success {
  background: #ECFDF5;
  border: 1.5px solid #6EE7B7;
  color: #065F46;
}
.nova-alert--error {
  background: #FEF2F2;
  border: 1.5px solid #FCA5A5;
  color: #991B1B;
}
.nova-d-none { display: none !important; }

/* ── Submit button ───────────────────────────────────────────────── */
.nova-submit-row {
  margin-top: 28px;
  text-align: center;
}
.nova-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--nova-primary);
  color: #fff;
  border: none;
  padding: 13px 48px;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: .5px;
  text-transform: uppercase;
  border-radius: var(--nova-radius);
  cursor: pointer;
  transition: background .18s, transform .12s, box-shadow .18s;
  box-shadow: 0 3px 10px rgba(73,200,239,.35);
  min-width: 200px;
}
.nova-btn:hover {
  background: var(--nova-primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 5px 16px rgba(73,200,239,.45);
}
.nova-btn:active { transform: translateY(0); }
.nova-btn:disabled {
  opacity: .65;
  cursor: not-allowed;
  transform: none;
}
.nova-btn .nova-spinner {
  width: 16px; height: 16px;
  border: 2.5px solid rgba(255,255,255,.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: nova-spin .7s linear infinite;
  display: none;
}
.nova-btn.is-loading .nova-spinner { display: block; }

@keyframes nova-spin { to { transform: rotate(360deg); } }

/* ── Field error state ───────────────────────────────────────────── */
.nova-field input.nova-field-error,
.nova-field textarea.nova-field-error {
  border-color: #EF4444;
  box-shadow: 0 0 0 3px rgba(239,68,68,.12);
}