/* Ultimify Forms — Frontend Styles
 * CSS Custom Properties allow per-form theming via inline style on .uf-form-wrap
 */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Playfair+Display:ital@1&display=swap');

/* ---- Reset / Base ---- */
.uf-form-wrap *,
.uf-form-wrap *::before,
.uf-form-wrap *::after {
  box-sizing: border-box;
}

/* ---- Container ---- */
.uf-form-wrap {
  --uf-primary: #2563eb;
  --uf-accent: #16a34a;
  --uf-font-body: 'Inter', sans-serif;
  --uf-font-headline: 'Playfair Display', serif;
  --uf-radius: 12px;
  --uf-shadow: 0 4px 24px rgba(0, 0, 0, 0.10);
  --uf-text: #1e293b;
  --uf-text-muted: #64748b;
  --uf-bg: #ffffff;
  --uf-border: #e2e8f0;
  --uf-input-h: 50px;
  --uf-btn-h: 52px;

  /* Extended theming — overridable via branding.* in JSON */
  --uf-header-bg: linear-gradient(135deg, #1a2332 0%, #0f172a 100%);
  --uf-header-color: #ffffff;
  --uf-header-tag-bg: var(--uf-accent);
  --uf-header-tag-color: #ffffff;
  --uf-header-em-color: #fbbf24;
  --uf-btn-radius: 10px;
  --uf-card-radius: var(--uf-radius);
  --uf-card-hover-bg: rgba(37, 99, 235, 0.04);
  --uf-card-selected-bg: rgba(37, 99, 235, 0.06);

  font-family: var(--uf-font-body);
  color: var(--uf-text);
  max-width: 540px;
  margin: 32px auto;
  border-radius: var(--uf-radius);
  box-shadow: var(--uf-shadow);
  background: var(--uf-bg);
  overflow: hidden;
}

@media (max-width: 600px) {
  .uf-form-wrap {
    margin: 20px 16px;
    border-radius: 16px;
  }
}

/* ---- Header ---- */
.uf-header {
  position: relative;
  background: var(--uf-header-bg);
  color: var(--uf-header-color);
  padding: 32px 28px 24px;
  overflow: hidden;
}

.uf-header__bg-circle {
  position: absolute;
  right: -60px;
  top: -60px;
  width: 220px;
  height: 220px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  pointer-events: none;
}

.uf-header__tag {
  display: inline-flex;
  align-items: center;
  background: var(--uf-header-tag-bg);
  color: var(--uf-header-tag-color);
  font-size: 12px;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 20px;
  margin-bottom: 12px;
  letter-spacing: 0.02em;
}

.uf-header__title {
  font-family: var(--uf-font-body);
  font-size: clamp(20px, 5vw, 26px);
  font-weight: 700;
  margin: 0 0 6px;
  line-height: 1.3;
  color: var(--uf-header-color);
}

.uf-header__title em,
.uf-header__title i {
  font-family: var(--uf-font-headline);
  font-style: italic;
  color: var(--uf-header-em-color);
}

.uf-header__sub {
  margin: 0;
  font-size: 14px;
  color: color-mix(in srgb, var(--uf-header-color) 75%, transparent);
  line-height: 1.5;
}

/* Trust Badges */
.uf-trust-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.uf-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  background: rgba(255,255,255,0.10);
  border: 1px solid rgba(255,255,255,0.15);
  color: #fff;
  font-size: 12px;
  font-weight: 500;
  padding: 4px 10px;
  border-radius: 20px;
  backdrop-filter: blur(4px);
}

.uf-badge-icon { font-size: 14px; }

/* ---- Progress Bar ---- */
.uf-progress {
  height: 5px;
  background: #e2e8f0;
  overflow: hidden;
}

.uf-progress__bar {
  height: 100%;
  background: var(--uf-primary);
  border-radius: 0 3px 3px 0;
  transition: width 0.4s ease;
}

.uf-progress__text {
  text-align: center;
  font-size: 12px;
  color: var(--uf-text-muted);
  padding: 8px 0 0;
  font-weight: 500;
}

/* ---- Steps ---- */
.uf-step {
  display: none;
  padding: 24px 28px 20px;
  animation: ufSlideIn 0.3s ease;
}

.uf-step--active { display: block; }

@keyframes ufSlideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

.uf-step__title {
  font-size: 18px;
  font-weight: 700;
  margin: 0 0 6px;
  color: var(--uf-text);
}

.uf-step__desc {
  font-size: 14px;
  color: var(--uf-text-muted);
  margin: 0 0 20px;
}

/* ---- Fields ---- */
.uf-fields { display: flex; flex-direction: column; gap: 16px; }

.uf-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  transition: opacity 0.2s;
}

.uf-field.uf-hidden { display: none; }

.uf-label {
  font-size: 14px;
  font-weight: 600;
  color: var(--uf-text);
  display: flex;
  align-items: center;
  gap: 4px;
}

.uf-required-star { color: #ef4444; font-size: 12px; }

/* Inputs */
.uf-input {
  height: var(--uf-input-h);
  width: 100%;
  padding: 0 14px;
  border: 1.5px solid var(--uf-border);
  border-radius: 10px;
  font-size: 16px; /* prevents iOS zoom */
  font-family: var(--uf-font-body);
  color: var(--uf-text);
  background: #fff;
  transition: border-color 0.15s, box-shadow 0.15s;
  outline: none;
  -webkit-appearance: none;
}

.uf-input:focus {
  border-color: var(--uf-primary);
  box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.12);
}

.uf-input::placeholder { color: #9ca3af; }

.uf-input.uf-error-state { border-color: #ef4444; }

/* Date & Time inputs */
.uf-input--date,
.uf-input--time {
  cursor: pointer;
}
.uf-input--date::-webkit-calendar-picker-indicator,
.uf-input--time::-webkit-calendar-picker-indicator {
  cursor: pointer;
  opacity: 0.6;
  filter: invert(0);
}
.uf-input--date::-webkit-calendar-picker-indicator:hover,
.uf-input--time::-webkit-calendar-picker-indicator:hover {
  opacity: 1;
}

.uf-textarea {
  height: auto;
  min-height: 100px;
  padding: 12px 14px;
  resize: vertical;
}

.uf-select {
  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='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 36px;
  cursor: pointer;
}

/* ---- Radio Cards ---- */
.uf-radio-cards {
  display: grid;
  gap: 10px;
}

.uf-radio-cards--cols-2 { grid-template-columns: 1fr 1fr; }
.uf-radio-cards--cols-3 { grid-template-columns: 1fr 1fr 1fr; }
.uf-radio-cards--cols-1 { grid-template-columns: 1fr; }

@media (max-width: 400px) {
  .uf-radio-cards--cols-2,
  .uf-radio-cards--cols-3 { grid-template-columns: 1fr 1fr; }
}

.uf-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 16px 12px;
  border: 2px solid var(--uf-border);
  border-radius: var(--uf-card-radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  text-align: center;
  background: #fff;
  user-select: none;
  min-height: 80px;
}

.uf-card:hover {
  border-color: var(--uf-primary);
  background: var(--uf-card-hover-bg);
  transform: translateY(-1px);
}

.uf-card--selected,
.uf-card:has(.uf-card-input:checked) {
  border-color: var(--uf-primary);
  background: var(--uf-card-selected-bg);
}

.uf-card-check {
  position: absolute;
  top: 8px;
  right: 8px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  border: 2px solid var(--uf-border);
  background: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.15s;
  font-size: 11px;
}

.uf-card--selected .uf-card-check,
.uf-card:has(.uf-card-input:checked) .uf-card-check {
  background: var(--uf-primary);
  border-color: var(--uf-primary);
  color: #fff;
}

.uf-card--selected .uf-card-check::after,
.uf-card:has(.uf-card-input:checked) .uf-card-check::after {
  content: '✓';
}

.uf-card-icon { font-size: 28px; line-height: 1; }
.uf-card-label { font-size: 13px; font-weight: 600; color: var(--uf-text); }
.uf-card-desc { font-size: 11px; color: var(--uf-text-muted); }

/* ---- Checkboxes ---- */
.uf-checkboxes { display: flex; flex-direction: column; gap: 10px; }

.uf-checkbox-label {
  display: flex;
  align-items: center;
  gap: 10px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 500;
  color: var(--uf-text);
}

.uf-checkbox { position: absolute; opacity: 0; pointer-events: none; }

.uf-checkbox-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--uf-border);
  border-radius: 5px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: all 0.15s;
  background: #fff;
}

.uf-checkbox:checked + .uf-checkbox-custom {
  background: var(--uf-primary);
  border-color: var(--uf-primary);
}

.uf-checkbox:checked + .uf-checkbox-custom::after {
  content: '✓';
  color: #fff;
  font-size: 12px;
  font-weight: 700;
}

/* ---- File Upload ---- */
.uf-file-drop {
  position: relative;
}

.uf-file-input {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  width: 100%;
  height: 100%;
}

.uf-file-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 24px;
  border: 2px dashed var(--uf-border);
  border-radius: var(--uf-radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  text-align: center;
}

.uf-file-label:hover { border-color: var(--uf-primary); background: rgba(37,99,235,0.03); }
.uf-file-icon { font-size: 24px; }
.uf-file-text { font-size: 14px; font-weight: 600; color: var(--uf-text); }
.uf-file-hint { font-size: 11px; color: var(--uf-text-muted); }
.uf-file-preview { margin-top: 8px; }

/* ---- HTML Block ---- */
.uf-html-block { font-size: 14px; color: var(--uf-text-muted); }

/* ---- Error messages ---- */
.uf-error {
  font-size: 12px;
  color: #ef4444;
  font-weight: 500;
  display: none;
}

.uf-error:not(:empty) { display: block; }

/* ---- Navigation ---- */
.uf-nav {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.uf-btn {
  height: var(--uf-btn-h);
  border-radius: var(--uf-btn-radius);
  border: none;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--uf-font-body);
  cursor: pointer;
  transition: transform 0.12s, opacity 0.12s, background 0.15s;
  outline: none;
}

.uf-btn:active { transform: scale(0.97); }
.uf-btn:disabled { opacity: 0.6; cursor: not-allowed; }

.uf-btn--next {
  flex: 1;
  background: var(--uf-primary);
  color: #fff;
}

.uf-btn--next:hover:not(:disabled) {
  background: color-mix(in srgb, var(--uf-primary) 85%, #000);
}

.uf-btn--prev {
  background: #f1f5f9;
  color: var(--uf-text);
  padding: 0 20px;
}

.uf-btn--prev:hover { background: #e2e8f0; }

.uf-btn--back-disq {
  background: none;
  color: var(--uf-primary);
  border: 2px solid var(--uf-primary);
  padding: 0 24px;
  margin-top: 16px;
}

/* ---- Special steps (success / disqualify) ---- */
.uf-special-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 40px 28px;
  text-align: center;
  min-height: 200px;
}

.uf-special-step__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 28px;
  margin-bottom: 16px;
}

.uf-special-step--success .uf-special-step__icon {
  background: #dcfce7;
  color: #15803d;
}

.uf-special-step--disqualify .uf-special-step__icon {
  background: #fee2e2;
  color: #dc2626;
}

.uf-special-step__message {
  font-size: 16px;
  line-height: 1.6;
  color: var(--uf-text);
  max-width: 340px;
}

/* ---- Global error / spinner ---- */
.uf-form-error {
  background: #fee2e2;
  border: 1px solid #fca5a5;
  border-radius: 8px;
  padding: 12px 16px;
  font-size: 13px;
  color: #dc2626;
  margin-top: 12px;
  display: none;
}

.uf-form-error:not(:empty) { display: block; }

.uf-spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.4);
  border-top-color: #fff;
  border-radius: 50%;
  animation: ufSpin 0.6s linear infinite;
  vertical-align: middle;
  margin-right: 6px;
}

@keyframes ufSpin {
  to { transform: rotate(360deg); }
}

/* ---- Admin notice (shortcode not found) ---- */
.uf-error-notice {
  background: #fff3cd;
  border: 1px solid #ffc107;
  padding: 10px 14px;
  border-radius: 6px;
  font-size: 13px;
  color: #856404;
}

/* ---- Accessibility ---- */
.uf-form-wrap :focus-visible {
  outline: 2px solid var(--uf-primary);
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .uf-step, .uf-card, .uf-progress__bar { animation: none; transition: none; }
}