:root {
  --bg: #f5f7fb;
  --card: #ffffff;
  --text: #152033;
  --muted: #68748a;
  --primary: #113d7c;
  --primary2: #0e65c0;
  --success: #16a34a;
  --success2: #15803d;
  --danger: #b42318;
  --border: #dfe5ee;
  --shadow: 0 12px 34px rgba(21, 32, 51, .08);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
}

.app-shell {
  width: min(760px, 100%);
  margin: 0 auto;
  padding: 18px 14px 48px;
}

.hero {
  padding: 22px 4px 12px;
}

.badge {
  display: inline-flex;
  padding: 6px 10px;
  border-radius: 999px;
  background: #e8f1ff;
  color: var(--primary);
  font-size: 13px;
  font-weight: 700;
}

.hero h1 {
  font-size: 28px;
  line-height: 1.08;
  margin: 14px 0 8px;
}

.hero p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.45;
}

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 16px;
}

/* Üst menü butonları */
.actions {
  display: grid;
  gap: 12px;
  margin-top: 12px;
}

button,
.button-link,
a.button {
  min-height: 52px;
  border: 0;
  border-radius: 15px;
  font-size: 16px;
  font-weight: 800;
  cursor: pointer;
  text-decoration: none !important;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 16px;
  width: 100%;
  text-align: center;
  line-height: 1;
}

button:disabled {
  opacity: .55;
  cursor: not-allowed;
}

.primary {
  background: linear-gradient(135deg, var(--primary), var(--primary2));
  color: #ffffff;
}

.secondary {
  background: #eef4ff;
  color: var(--primary);
  border: 1px solid #cfe0f7;
}

.danger-outline {
  background: #ffffff;
  color: var(--danger);
  border: 1px solid #fac5bd;
}

.form-area {
  margin-top: 14px;
}

.form-card {
  background: #ffffff;
  border: 1px solid var(--border);
  border-radius: 22px;
  box-shadow: var(--shadow);
  padding: 16px;
  margin-bottom: 14px;
}

.form-card h2 {
  font-size: 22px;
  margin: 0 0 6px;
}

.form-card h3 {
  font-size: 17px;
  margin: 22px 0 10px;
  border-top: 1px solid var(--border);
  padding-top: 18px;
}

.form-card .help {
  font-size: 13px;
  color: var(--muted);
  line-height: 1.45;
  margin: 0 0 14px;
}

.grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

.field label {
  display: block;
  font-size: 13px;
  font-weight: 800;
  margin-bottom: 6px;
  color: #26344d;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  min-height: 48px;
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 12px 13px;
  font-size: 16px;
  background: #ffffff;
  color: var(--text);
}

.field textarea {
  min-height: 86px;
  resize: vertical;
}

/* Genel mesajlar */
.message,
.alert {
  margin-top: 12px;
  border-radius: 16px;
  padding: 12px 14px;
  font-size: 14px;
  line-height: 1.4;
}

.message.ok,
.alert.success {
  background: #ecfdf3;
  color: #067647;
  border: 1px solid #abefc6;
}

.message.err,
.alert.error {
  background: #fff1f0;
  color: #b42318;
  border: 1px solid #fecdca;
}

.message.info {
  background: #eff8ff;
  color: #175cd3;
  border: 1px solid #b2ddff;
}

/* PDF sonuç alanı */
.result {
  margin-top: 18px;
  display: block;
}

.result .alert {
  margin: 0 0 16px;
}

.result .actions {
  display: block;
  width: 100%;
  margin: 0 0 18px;
}

/* PDF indir butonu */
.result .actions a.button,
.result .actions a.button.primary,
.result a.button,
.result a.button.primary {
  display: flex !important;
  width: 100% !important;
  max-width: none !important;
  min-height: 52px !important;
  padding: 0 16px !important;
  align-items: center !important;
  justify-content: center !important;
  box-sizing: border-box !important;

  background: var(--success) !important;
  border: 1px solid var(--success) !important;
  border-radius: 15px !important;

  color: #ffffff !important;
  font-size: 16px !important;
  font-weight: 800 !important;
  line-height: 1 !important;
  text-align: center !important;
  text-decoration: none !important;
  box-shadow: none !important;
}

.result .actions a.button:hover,
.result .actions a.button.primary:hover,
.result a.button:hover,
.result a.button.primary:hover {
  background: var(--success2) !important;
  border-color: var(--success2) !important;
  color: #ffffff !important;
  text-decoration: none !important;
}

/* E-posta kutusu */
.mail-box {
  display: grid;
  gap: 10px;
  background: #f7f9fd;
  border: 1px dashed var(--border);
  padding: 12px;
  border-radius: 16px;
  margin-top: 18px;
}

.mail-box h3 {
  margin: 0;
  font-size: 17px;
}

.mail-result {
  margin-top: 12px;
}

.hidden {
  display: none !important;
}

.notice {
  margin: 18px 2px 0;
  color: #697386;
  font-size: 12px;
  line-height: 1.45;
  text-align: center;
}

@media (min-width: 640px) {
  .grid.two {
    grid-template-columns: 1fr 1fr;
  }

  .actions {
    grid-template-columns: 1fr 1fr;
  }

  .actions .danger-outline {
    grid-column: 1 / -1;
  }

  .hero h1 {
    font-size: 34px;
  }

  /*
   * PDF sonucu içindeki actions alanı üst menü actions ile karışmasın.
   * Masaüstünde de tek kolon ve tam genişlik kalacak.
   */
  .result .actions {
    display: block !important;
    grid-template-columns: none !important;
    width: 100% !important;
  }
}
/* Sağ altta küçük sayfa başına dön butonu */
button.back-to-top {
  position: fixed !important;
  right: 18px !important;
  bottom: 22px !important;
  z-index: 99999 !important;

  width: 44px !important;
  height: 44px !important;
  min-width: 44px !important;
  max-width: 44px !important;
  min-height: 44px !important;
  padding: 0 !important;

  display: none !important;
  align-items: center !important;
  justify-content: center !important;

  border: 0 !important;
  border-radius: 10px !important;
  background: #2563eb !important;
  color: #ffffff !important;

  font-size: 22px !important;
  font-weight: 900 !important;
  line-height: 1 !important;
  text-align: center !important;

  box-shadow: 0 8px 20px rgba(37, 99, 235, .35) !important;
  cursor: pointer !important;
}

button.back-to-top.show {
  display: flex !important;
}

button.back-to-top:hover {
  background: #1d4ed8 !important;
}

@media (max-width: 640px) {
  button.back-to-top {
    right: 14px !important;
    bottom: 18px !important;
    width: 42px !important;
    height: 42px !important;
    min-width: 42px !important;
    max-width: 42px !important;
    min-height: 42px !important;
    border-radius: 10px !important;
    font-size: 21px !important;
  }
}
.recreate-area {
  width: 100%;
  margin: 0 0 18px;
}

.recreate-area button {
  width: 100%;
}