/* ─── Reset & base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary:      #0369a1;
  --primary-dark: #025d8d;
  --primary-light:#e0f2fe;
  --text:         #1e293b;
  --text-muted:   #64748b;
  --border:       #e2e8f0;
  --bg:           #f8fafc;
  --card:         #ffffff;
  --success:      #10b981;
  --danger:       #ef4444;
  --radius:       14px;
  --shadow:       0 4px 24px rgba(0,0,0,.07);
  --transition:   .22s cubic-bezier(.4,0,.2,1);
}

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ─── App wrapper ───────────────────────────────────────────── */
.app-wrapper {
  max-width: 780px;
  width: 100%;
  margin: 0 auto;
  padding: 0 1rem 4rem;
  display: flex;
  flex-direction: column;
  gap: 0;
}

/* ─── Header ─────────────────────────────────────────────────── */
.app-header {
  padding: 1.4rem 0 1rem;
  border-bottom: 1px solid var(--border);
  margin-bottom: 2rem;
}
.logo {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -.3px;
}
.logo-title {
  font-size: 2em;
}
.logo-by {
  display: inline-flex;
  align-items: center;
  gap: .22rem;
  margin-left: .5rem;
  text-decoration: none;
  font-family: 'Outfit', sans-serif;
  font-size: 2.1rem;
  line-height: 1;
  transition: opacity var(--transition);
}
.logo-by:hover { opacity: .75; }

.mw-by {
  font-size: .48em;
  font-weight: 400;
  color: var(--text-muted);
  margin-right: .1em;
  align-self: flex-end;
  padding-bottom: .12em;
}
.mw-maker {
  font-weight: 700;
  color: #0d1f3d;
  letter-spacing: -.02em;
}
.mw-web {
  font-weight: 700;
  color: #0369a1;
  letter-spacing: -.02em;
}

/* ─── Intro / SEO text ──────────────────────────────────────────── */
.intro-text {
  text-align: center;
  max-width: 520px;
  margin: 0 auto 2rem;
}
.intro-text h1 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -.3px;
  color: var(--text);
  margin-bottom: .4rem;
}
.intro-text p {
  font-size: .9rem;
  line-height: 1.5;
  color: var(--text-muted);
}

/* ─── Step bar ────────────────────────────────────────────────── */
.steps-bar {
  display: flex;
  align-items: center;
  gap: 0;
  margin-bottom: 2.5rem;
}
.step {
  display: flex;
  align-items: center;
  gap: .5rem;
  font-size: .82rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition);
}
.step.active { color: var(--primary); }
.step.done   { color: var(--success); }

.step-dot {
  width: 28px; height: 28px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: .8rem; font-weight: 700;
  background: var(--border);
  color: var(--text-muted);
  transition: background var(--transition), color var(--transition);
  flex-shrink: 0;
}
.step.active .step-dot {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 0 0 4px var(--primary-light);
}
.step.done .step-dot {
  background: var(--success);
  color: #fff;
}
.step-line {
  flex: 1;
  height: 2px;
  background: var(--border);
  margin: 0 .5rem;
  transition: background var(--transition);
}
.step-line.done { background: var(--success); }

/* ─── Wizard card ─────────────────────────────────────────────── */
.wizard {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2.5rem 2.8rem;
  position: relative;
  overflow: hidden;
}

.wizard-step { display: none; }
.wizard-step.active { display: block; animation: fadeUp .3s ease; }

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── Step titles ─────────────────────────────────────────────── */
.step-title {
  font-size: 1.45rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.4px;
  margin-bottom: .35rem;
}
.step-subtitle {
  color: var(--text-muted);
  font-size: .92rem;
  margin-bottom: 2rem;
}

/* ─── Type grid ───────────────────────────────────────────────── */
.type-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
}
.type-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
  padding: 1.8rem 1rem 1.4rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  cursor: pointer;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition), background var(--transition);
  text-align: center;
  font-family: inherit;
}
.type-card:hover {
  border-color: var(--primary);
  background: var(--primary-light);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(99,102,241,.13);
}
.type-icon {
  width: 64px; height: 64px;
  border-radius: 16px;
  background: var(--primary-light);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  transition: background var(--transition);
}
.type-card:hover .type-icon { background: var(--primary); color: #fff; }
.type-card strong {
  display: block;
  font-size: .97rem;
  color: var(--text);
}
.type-card span {
  font-size: .8rem;
  color: var(--text-muted);
}

/* ─── Back button ─────────────────────────────────────────────── */
.back-btn {
  display: inline-flex; align-items: center; gap: .3rem;
  background: none; border: none; cursor: pointer;
  color: var(--text-muted); font-size: .85rem; font-family: inherit;
  padding: 0; margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.back-btn:hover { color: var(--primary); }

/* ─── Forms ───────────────────────────────────────────────────── */
.qr-form { display: flex; flex-direction: column; gap: 1.2rem; }
.qr-form.hidden { display: none; }

.field-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.field-full { grid-column: 1 / -1; }

.field {
  display: flex;
  flex-direction: column;
  gap: .4rem;
}
.field label {
  font-size: .84rem;
  font-weight: 600;
  color: var(--text);
}
.required { color: var(--primary); }

.field input,
.field textarea {
  padding: .7rem 1rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: .93rem;
  font-family: inherit;
  color: var(--text);
  background: var(--bg);
  transition: border-color var(--transition), box-shadow var(--transition);
  resize: vertical;
  outline: none;
}
.field input:focus,
.field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-light);
}
.field input::placeholder,
.field textarea::placeholder { color: #b0bec5; }

.char-count {
  font-size: .75rem;
  color: var(--text-muted);
  text-align: right;
}

/* ─── Buttons ─────────────────────────────────────────────────── */
.btn-primary {
  padding: .82rem 2rem;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: .97rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  align-self: flex-start;
  transition: background var(--transition), transform var(--transition), box-shadow var(--transition);
}
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(99,102,241,.3);
}
.btn-primary:active { transform: translateY(0); }

.btn-secondary {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .7rem 1.5rem;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  background: none;
  color: var(--text-muted);
  font-size: .88rem; font-weight: 500; font-family: inherit;
  cursor: pointer;
  margin-top: 1rem;
  transition: border-color var(--transition), color var(--transition);
  width: 100%;
  justify-content: center;
}
.btn-secondary:hover { border-color: var(--primary); color: var(--primary); }

/* ─── Result layout ───────────────────────────────────────────── */
.result-layout {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2.5rem;
  align-items: start;
}
.qr-preview-wrap {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
#qr-preview {
  width: 200px; height: 200px;
  border-radius: 12px;
  border: 1px solid var(--border);
  box-shadow: 0 2px 12px rgba(0,0,0,.06);
  display: block;
}
.qr-content-label {
  font-size: .72rem;
  color: var(--text-muted);
  max-width: 200px;
  text-align: center;
  word-break: break-all;
  line-height: 1.4;
}

.download-title {
  font-size: .84rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: .9rem;
}
.download-buttons {
  display: flex;
  flex-direction: column;
  gap: .65rem;
}
.btn-download {
  display: flex;
  align-items: center;
  gap: .9rem;
  padding: .85rem 1.1rem;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--bg);
  cursor: pointer;
  font-family: inherit;
  transition: border-color var(--transition), box-shadow var(--transition), transform var(--transition);
  text-align: left;
  position: relative;
}
.btn-download:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(0,0,0,.08);
}
.btn-download.svg:hover { border-color: var(--primary); }
.btn-download.pdf:hover { border-color: #ef4444; }
.btn-download.jpg:hover { border-color: #f59e0b; }

.dl-icon {
  width: 38px; height: 38px;
  border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.btn-download.svg .dl-icon { background: var(--primary-light); color: var(--primary); }
.btn-download.pdf .dl-icon { background: #fef2f2; color: #ef4444; }
.btn-download.jpg .dl-icon { background: #fffbeb; color: #f59e0b; }

.btn-download strong { display: block; font-size: .93rem; color: var(--text); }
.btn-download small  { font-size: .76rem; color: var(--text-muted); }

.badge {
  margin-left: auto;
  font-size: .68rem;
  font-weight: 700;
  background: var(--primary-light);
  color: var(--primary);
  padding: .18rem .55rem;
  border-radius: 99px;
  letter-spacing: .03em;
}

/* ─── Loading overlay ─────────────────────────────────────────── */
.loading-overlay {
  position: fixed;
  inset: 0;
  background: rgba(248,250,252,.88);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  z-index: 100;
  backdrop-filter: blur(4px);
}
.loading-overlay.hidden { display: none; }
.loading-overlay p { color: var(--text-muted); font-size: .9rem; font-weight: 500; }

.spinner {
  width: 40px; height: 40px;
  border: 3px solid var(--border);
  border-top-color: var(--primary);
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Toast ───────────────────────────────────────────────────── */
.toast-container {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  z-index: 200;
}
.toast {
  padding: .75rem 1.2rem;
  border-radius: 8px;
  font-size: .87rem;
  font-weight: 500;
  color: #fff;
  box-shadow: 0 4px 16px rgba(0,0,0,.12);
  animation: slideIn .25s ease;
}
.toast.success { background: var(--success); }
.toast.error   { background: var(--danger); }
@keyframes slideIn {
  from { opacity: 0; transform: translateX(20px); }
  to   { opacity: 1; transform: translateX(0); }
}

/* ─── Footer ──────────────────────────────────────────────────── */
.app-footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 2rem 0 1rem;
}
.footer-legal {
  display: flex;
  gap: 1rem;
}
.footer-legal a {
  font-size: .7rem;
  color: var(--text-muted);
  opacity: .6;
  text-decoration: none;
  transition: opacity var(--transition);
}
.footer-legal a:hover { opacity: 1; }
.footer-made {
  font-size: .8rem;
  color: var(--text-muted);
  font-weight: 400;
}
.footer-logo-link {
  display: flex;
  align-items: center;
  transition: opacity var(--transition);
}
.footer-logo-link:hover { opacity: .7; }
.footer-logo {
  height: 120px;
  width: auto;
  display: block;
}

/* ─── Responsive ──────────────────────────────────────────────── */
@media (max-width: 640px) {
  .wizard { padding: 1.8rem 1.4rem; }
  .type-grid { grid-template-columns: 1fr; }
  .field-grid { grid-template-columns: 1fr; }
  .result-layout { grid-template-columns: 1fr; justify-items: center; }
  #qr-preview { width: 180px; height: 180px; }
}