/* CSS Sıfırlama ve Temel Stiller */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: linear-gradient(180deg, #0a0a0a 0%, #1a0f00 40%, #ff6600 100%);
  background-attachment: fixed;
  color: #ffffff;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  align-items: flex-start;
  padding: 24px 16px;
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* Üst Başlık Alanı */
.header {
  text-align: center;
  margin-bottom: 8px;
}

.sub-title {
  font-size: 12px;
  letter-spacing: 2px;
  color: #ff9933;
  font-weight: 600;
  text-transform: uppercase;
  display: block;
  margin-bottom: 6px;
}

.main-title {
  font-size: 26px;
  font-weight: 800;
  color: #ffffff;
  text-transform: uppercase;
  margin-bottom: 8px;
  word-break: break-word;
}

.tagline {
  font-size: 14px;
  color: #cccccc;
  font-weight: 400;
}

/* Hesap Alanı */
.accounts-wrapper {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.account-card {
  background: rgba(18, 18, 18, 0.85);
  border: 1px solid rgba(255, 102, 0, 0.25);
  border-radius: 16px;
  padding: 20px;
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(8px);
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.card-title {
  font-size: 14px;
  color: #ff9933;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  padding-bottom: 8px;
  font-weight: 700;
}

/* Kutucuk Stilleri */
.info-box {
  background: #121212;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.info-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.info-label {
  font-size: 11px;
  color: #888888;
  font-weight: 600;
  letter-spacing: 1px;
}

.info-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.info-value {
  font-size: 16px;
  font-weight: 700;
  color: #ffffff;
  word-break: break-word;
}

/* IBAN Özel Stilleri (Tek satır garantisi) */
.iban-box {
  background: #121212;
  border: 1px solid #2a2a2a;
  border-radius: 12px;
  padding: 14px 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.iban-value-wrapper {
  width: 100%;
  overflow: hidden;
}

.iban-value {
  font-family: SFMono-Regular, Consolas, "Liberation Mono", Menlo, monospace;
  font-weight: 700;
  color: #ffffff;
  white-space: nowrap;
  letter-spacing: 1px;
  font-size: clamp(12px, 3.8vw, 18px);
  width: 100%;
  display: block;
  text-align: left;
}

.iban-action {
  display: flex;
  justify-content: flex-end;
  margin-top: 2px;
}

/* Buton Stilleri */
.copy-btn {
  background-color: #ff6600;
  color: #1a0f00;
  border: none;
  border-radius: 8px;
  padding: 8px 14px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.2s ease;
  user-select: none;
}

.copy-btn:hover {
  background-color: #ff8533;
  transform: translateY(-1px);
}

.copy-btn:active {
  transform: translateY(0);
}

.copy-btn svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.currency-symbol {
  font-size: 18px;
  font-weight: 700;
  color: #ff9933;
}

/* Alt Metin */
.footer {
  text-align: center;
  margin-top: 8px;
  margin-bottom: 24px;
}

.footer-note {
  font-size: 12px;
  color: #dddddd;
}

/* Modal / Popup Stilleri */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.modal-overlay.active {
  opacity: 1;
  visibility: visible;
}

.modal-content {
  background: #1a1a1a;
  border: 1px solid #ff6600;
  border-radius: 16px;
  padding: 28px 24px;
  max-width: 380px;
  width: 100%;
  text-align: center;
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.8);
  transform: scale(0.9);
  transition: transform 0.3s ease;
}

.modal-overlay.active .modal-content {
  transform: scale(1);
}

.success-icon {
  margin-bottom: 12px;
  display: flex;
  justify-content: center;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 12px;
}

.modal-text {
  font-size: 14px;
  color: #cccccc;
  line-height: 1.5;
  margin-bottom: 20px;
}

.modal-btn {
  background-color: #ff6600;
  color: #1a0f00;
  border: none;
  border-radius: 8px;
  padding: 12px 24px;
  font-size: 15px;
  font-weight: 700;
  width: 100%;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

.modal-btn:hover {
  background-color: #ff8533;
}

.modal-btn:focus {
  outline: 2px solid #ffffff;
}