/* ═══════════════════════════════════════════════════════════════════════════
   Momento da Foto – Public Styles
   Design: elegant, premium, matches the Adapt/HOYA purple-yellow brand
   ═══════════════════════════════════════════════════════════════════════════ */

@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700;900&family=Playfair+Display:wght@700&display=swap');

/* ── CSS Variables (overridden per-frame via inline style) ──────────────── */
:root {
  --mdf-primary:      #6B21A8;
  --mdf-secondary:    #F5D60A;
  --mdf-accent:       #1D0B5E;
  --mdf-primary-light:#9333EA;
  --mdf-text:         #FFFFFF;
  --mdf-bg:           #FFFFFF;
  --mdf-surface:      #F8F5FF;
  --mdf-border:       #E9D5FF;
  --mdf-gray:         #6B7280;
  --mdf-dark:         #111827;
  --mdf-radius:       16px;
  --mdf-shadow:       0 8px 32px rgba(107,33,168,.15);
  --mdf-shadow-lg:    0 16px 64px rgba(107,33,168,.22);
  --mdf-transition:   all .3s cubic-bezier(.4,0,.2,1);
}

/* ── Reset ────────────────────────────────────────────────────────────────── */
#mdf-app *, #mdf-app *::before, #mdf-app *::after {
  box-sizing: border-box;
}

/* ── App container ────────────────────────────────────────────────────────── */
.mdf-app {
  font-family: 'Poppins', system-ui, sans-serif;
  max-width: 760px;
  margin: 0 auto;
  background: var(--mdf-surface);
  border-radius: 24px;
  overflow: hidden;
  box-shadow: var(--mdf-shadow-lg);
  position: relative;
}

/* ── Header ───────────────────────────────────────────────────────────────── */
.mdf-header {
  background: linear-gradient(135deg, var(--mdf-accent) 0%, var(--mdf-primary) 60%, var(--mdf-primary-light) 100%);
  padding: 0;
  position: relative;
  overflow: hidden;
}

.mdf-header::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,.06);
  pointer-events: none;
}

.mdf-header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 28px 16px;
}

.mdf-header-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  color: #fff;
}

.mdf-logo-icon { font-size: 28px; }

.mdf-logo-text {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.3px;
}

.mdf-header-ig {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,.9);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  background: rgba(255,255,255,.12);
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 20px;
  padding: 6px 14px;
  transition: var(--mdf-transition);
}

.mdf-header-ig:hover {
  background: rgba(255,255,255,.22);
  color: #fff;
  transform: translateY(-1px);
}

/* ── Steps Bar ────────────────────────────────────────────────────────────── */
.mdf-steps-bar {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px 28px 24px;
  gap: 0;
}

.mdf-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  opacity: .45;
  transition: var(--mdf-transition);
}

.mdf-step.active, .mdf-step.done {
  opacity: 1;
}

.mdf-step-circle {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 2.5px solid rgba(255,255,255,.4);
  background: transparent;
  color: rgba(255,255,255,.7);
  font-size: 14px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--mdf-transition);
}

.mdf-step.active .mdf-step-circle {
  background: var(--mdf-secondary);
  border-color: var(--mdf-secondary);
  color: var(--mdf-accent);
  box-shadow: 0 0 0 4px rgba(245,214,10,.25);
}

.mdf-step.done .mdf-step-circle {
  background: rgba(255,255,255,.2);
  border-color: rgba(255,255,255,.6);
  color: #fff;
}

.mdf-step span {
  font-size: 11px;
  color: rgba(255,255,255,.8);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: .5px;
}

.mdf-step-line {
  flex: 1;
  height: 2px;
  background: rgba(255,255,255,.2);
  margin: 0 8px;
  margin-bottom: 18px;
  max-width: 80px;
  border-radius: 2px;
  transition: var(--mdf-transition);
}

/* ── Step Panels ──────────────────────────────────────────────────────────── */
.mdf-step-panel {
  display: none;
  animation: mdfFadeIn .4s ease;
}

.mdf-step-panel.active {
  display: block;
}

@keyframes mdfFadeIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

.mdf-panel-inner {
  padding: 32px 28px;
}

.mdf-panel-title {
  text-align: center;
  margin-bottom: 28px;
}

.mdf-panel-title h2 {
  font-family: 'Playfair Display', serif;
  font-size: 28px;
  color: var(--mdf-accent);
  margin: 0 0 8px;
  line-height: 1.2;
}

.mdf-panel-title p {
  color: var(--mdf-gray);
  font-size: 15px;
  margin: 0;
}

/* ── Form ─────────────────────────────────────────────────────────────────── */
.mdf-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}

@media (max-width: 560px) {
  .mdf-form-grid { grid-template-columns: 1fr; }
  .mdf-panel-inner { padding: 24px 18px; }
}

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

.mdf-form-field:last-child {
  grid-column: 1 / -1;
}

.mdf-form-field label {
  font-size: 13px;
  font-weight: 600;
  color: var(--mdf-accent);
  letter-spacing: .2px;
}

.mdf-form-field input {
  padding: 12px 16px;
  border: 2px solid var(--mdf-border);
  border-radius: 10px;
  font-family: inherit;
  font-size: 15px;
  color: var(--mdf-dark);
  background: #fff;
  transition: var(--mdf-transition);
  outline: none;
}

.mdf-form-field input:focus {
  border-color: var(--mdf-primary);
  box-shadow: 0 0 0 4px rgba(107,33,168,.12);
}

.mdf-form-field input.invalid {
  border-color: #ef4444;
}

.mdf-field-error {
  font-size: 12px;
  color: #ef4444;
  min-height: 16px;
}

/* ── LGPD Box ─────────────────────────────────────────────────────────────── */
.mdf-lgpd-box {
  background: var(--mdf-surface);
  border: 1.5px solid var(--mdf-border);
  border-radius: 12px;
  padding: 16px;
  margin-bottom: 20px;
}

.mdf-lgpd-text {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease;
  font-size: 13px;
  color: #4b5563;
  line-height: 1.6;
}

.mdf-lgpd-text.open {
  max-height: 400px;
  margin-bottom: 12px;
}

.mdf-lgpd-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: 13px;
  color: var(--mdf-dark);
  line-height: 1.5;
}

.mdf-lgpd-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  margin-top: 2px;
  accent-color: var(--mdf-primary);
  cursor: pointer;
}

.mdf-lgpd-check a {
  color: var(--mdf-primary);
  font-weight: 600;
  text-decoration: underline;
}

/* ── Buttons ──────────────────────────────────────────────────────────────── */
.mdf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 12px;
  font-family: inherit;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  border: none;
  text-decoration: none;
  transition: var(--mdf-transition);
  white-space: nowrap;
}

.mdf-btn:disabled {
  opacity: .5;
  cursor: not-allowed;
  transform: none !important;
}

.mdf-btn-primary {
  background: linear-gradient(135deg, var(--mdf-primary), var(--mdf-primary-light));
  color: #fff;
  box-shadow: 0 4px 16px rgba(107,33,168,.35);
}

.mdf-btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(107,33,168,.45);
}

.mdf-btn-secondary {
  background: var(--mdf-surface);
  color: var(--mdf-primary);
  border: 2px solid var(--mdf-border);
}

.mdf-btn-secondary:hover:not(:disabled) {
  background: var(--mdf-border);
  transform: translateY(-1px);
}

.mdf-btn-ghost {
  background: transparent;
  color: var(--mdf-gray);
  border: none;
  padding: 13px 16px;
}

.mdf-btn-ghost:hover { color: var(--mdf-dark); }

.mdf-btn-full { width: 100%; }

.mdf-btn-ig {
  background: linear-gradient(135deg, #833ab4, #fd1d1d, #fcb045);
  color: #fff;
  font-size: 14px;
  padding: 11px 20px;
  border-radius: 10px;
}

.mdf-btn-ig-outline {
  background: transparent;
  color: var(--mdf-primary);
  border: 2px solid var(--mdf-primary);
  font-size: 14px;
  padding: 9px 20px;
  border-radius: 10px;
}

/* ── Alerts ───────────────────────────────────────────────────────────────── */
.mdf-alert {
  padding: 12px 16px;
  border-radius: 10px;
  font-size: 14px;
  margin-bottom: 16px;
  line-height: 1.5;
}

.mdf-alert-error {
  background: #fef2f2;
  color: #991b1b;
  border: 1px solid #fca5a5;
}

.mdf-alert-success {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #86efac;
}

.mdf-alert-info {
  background: #eff6ff;
  color: #1e40af;
  border: 1px solid #93c5fd;
}

/* ── Source Tabs ──────────────────────────────────────────────────────────── */
.mdf-source-tabs {
  display: flex;
  gap: 8px;
  justify-content: center;
  margin-bottom: 24px;
}

.mdf-source-tab {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 22px;
  border: 2px solid var(--mdf-border);
  background: #fff;
  border-radius: 10px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  color: var(--mdf-gray);
  cursor: pointer;
  transition: var(--mdf-transition);
}

.mdf-source-tab.active {
  border-color: var(--mdf-primary);
  background: var(--mdf-surface);
  color: var(--mdf-primary);
}

/* ── Webcam ───────────────────────────────────────────────────────────────── */
.mdf-webcam-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  max-height: 400px;
  background: #000;
  border-radius: 16px;
  overflow: hidden;
  margin-bottom: 16px;
}

#mdf-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: none;
}

.mdf-webcam-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.mdf-frame-overlay {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: .85;
}

.mdf-webcam-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.5);
  font-size: 14px;
  gap: 8px;
}

.mdf-webcam-placeholder span { font-size: 48px; }

.mdf-webcam-controls {
  display: flex;
  gap: 12px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ── Upload Zone ──────────────────────────────────────────────────────────── */
.mdf-upload-zone {
  border: 2.5px dashed var(--mdf-border);
  border-radius: 16px;
  padding: 40px 24px;
  text-align: center;
  background: #fff;
  cursor: pointer;
  transition: var(--mdf-transition);
}

.mdf-upload-zone:hover, .mdf-upload-zone.drag-over {
  border-color: var(--mdf-primary);
  background: var(--mdf-surface);
}

.mdf-upload-icon {
  color: var(--mdf-primary);
  margin-bottom: 12px;
  opacity: .7;
}

.mdf-upload-zone p {
  margin: 6px 0;
  font-size: 15px;
  color: var(--mdf-dark);
}

.mdf-upload-hint {
  font-size: 12px !important;
  color: var(--mdf-gray) !important;
  margin-top: 12px !important;
}

/* ── Composed Preview ─────────────────────────────────────────────────────── */
.mdf-composed-preview {
  text-align: center;
  margin-top: 24px;
  padding: 20px;
  background: #fff;
  border-radius: 16px;
  border: 1.5px solid var(--mdf-border);
}

.mdf-composed-preview h3 {
  font-size: 16px;
  color: var(--mdf-accent);
  margin-bottom: 16px;
}

.mdf-composed-preview img {
  max-width: 100%;
  max-height: 350px;
  border-radius: 10px;
  box-shadow: var(--mdf-shadow);
}

/* ── Processing indicator ─────────────────────────────────────────────────── */
.mdf-processing {
  display: flex;
  align-items: center;
  gap: 12px;
  justify-content: center;
  padding: 20px;
  color: var(--mdf-primary);
  font-weight: 600;
}

.mdf-spinner {
  width: 28px;
  height: 28px;
  border: 3px solid var(--mdf-border);
  border-top-color: var(--mdf-primary);
  border-radius: 50%;
  animation: mdfSpin .8s linear infinite;
  flex-shrink: 0;
}

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

/* ── Step actions bar ─────────────────────────────────────────────────────── */
.mdf-step-actions {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1.5px solid var(--mdf-border);
}

/* ── Step 3 – Success ─────────────────────────────────────────────────────── */
.mdf-success-title .mdf-success-icon {
  font-size: 52px;
  line-height: 1;
  margin-bottom: 12px;
}

.mdf-final-preview {
  text-align: center;
  margin-bottom: 28px;
}

.mdf-final-preview img {
  max-width: 240px;
  border-radius: 14px;
  box-shadow: var(--mdf-shadow-lg);
}

/* ── Share Grid ───────────────────────────────────────────────────────────── */
.mdf-share-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 28px;
}

.mdf-share-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  padding: 20px 14px;
  border-radius: 14px;
  border: 2px solid transparent;
  background: #fff;
  cursor: pointer;
  font-family: inherit;
  transition: var(--mdf-transition);
  box-shadow: 0 2px 12px rgba(0,0,0,.07);
}

.mdf-share-btn:hover {
  transform: translateY(-4px);
  box-shadow: var(--mdf-shadow);
}

.mdf-share-btn span {
  font-size: 15px;
  font-weight: 700;
  color: var(--mdf-dark);
}

.mdf-share-btn small {
  font-size: 11px;
  color: var(--mdf-gray);
  text-align: center;
}

.mdf-share-btn.loading {
  opacity: .7;
  pointer-events: none;
}

.mdf-share-download { border-color: #6366f1; }
.mdf-share-download svg { color: #6366f1; }
.mdf-share-download:hover { background: #eef2ff; }

.mdf-share-email { border-color: #0ea5e9; }
.mdf-share-email svg { color: #0ea5e9; }
.mdf-share-email:hover { background: #f0f9ff; }

.mdf-share-whatsapp { border-color: #22c55e; }
.mdf-share-whatsapp svg { color: #22c55e; }
.mdf-share-whatsapp:hover { background: #f0fdf4; }

.mdf-share-print { border-color: var(--mdf-primary); }
.mdf-share-print svg { color: var(--mdf-primary); }
.mdf-share-print:hover { background: var(--mdf-surface); }

/* ── Instagram CTA ────────────────────────────────────────────────────────── */
.mdf-instagram-cta {
  background: linear-gradient(135deg, #833ab4 0%, #fd1d1d 50%, #fcb045 100%);
  border-radius: 16px;
  padding: 20px;
  color: #fff;
}

.mdf-ig-cta-inner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.mdf-ig-cta-inner div strong {
  display: block;
  font-size: 16px;
  font-weight: 700;
}

.mdf-ig-cta-inner div p {
  font-size: 13px;
  opacity: .9;
  margin: 4px 0 0;
}

.mdf-ig-actions {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}

.mdf-btn-ig, .mdf-btn-ig-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  text-decoration: none;
}

.mdf-btn-ig-outline {
  background: rgba(255,255,255,.15);
  border: 1.5px solid rgba(255,255,255,.4);
  color: #fff;
}

/* ── Loader Overlay ───────────────────────────────────────────────────────── */
.mdf-loader-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.55);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  backdrop-filter: blur(4px);
}

.mdf-loader-box {
  background: #fff;
  border-radius: 20px;
  padding: 36px 48px;
  text-align: center;
  box-shadow: 0 20px 60px rgba(0,0,0,.3);
}

.mdf-loader-spinner {
  width: 48px;
  height: 48px;
  border: 4px solid #e9d5ff;
  border-top-color: var(--mdf-primary);
  border-radius: 50%;
  animation: mdfSpin .8s linear infinite;
  margin: 0 auto 16px;
}

.mdf-loader-box p {
  font-family: 'Poppins', sans-serif;
  font-size: 15px;
  font-weight: 600;
  color: var(--mdf-primary);
  margin: 0;
}

/* ── Print styles ─────────────────────────────────────────────────────────── */
@media print {
  body * { visibility: hidden; }
  #mdf-print-area, #mdf-print-area * { visibility: visible; }
  #mdf-print-area {
    position: fixed;
    inset: 0;
    display: flex !important;
    align-items: center;
    justify-content: center;
    background: #fff;
  }
  #mdf-print-area img {
    max-width: 10cm;
    max-height: 15cm;
  }
}

/* ── Responsive ───────────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .mdf-app { border-radius: 0; }
  .mdf-header-ig { display: none; }
  .mdf-share-grid { grid-template-columns: 1fr 1fr; }
  .mdf-source-tab span { display: none; }
  .mdf-final-preview img { max-width: 180px; }
}