* {
  box-sizing: border-box;
}

[hidden] {
  display: none !important;
}

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, sans-serif;
  background: linear-gradient(180deg, #0c1420 0%, #16233a 100%);
  color: #eaf2fb;
  min-height: 100vh;
}

.page {
  max-width: 620px;
  margin: 0 auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.ad-slot {
  background: rgba(255, 255, 255, 0.06);
  border: 1px dashed rgba(255, 255, 255, 0.25);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(234, 242, 251, 0.4);
  font-size: 0.85rem;
  min-height: 60px;
}

.ad-slot.ad-slot-active {
  border: none;
  background: transparent;
  padding: 0;
  min-height: auto;
  display: block;
}

header {
  text-align: center;
  padding-top: 8px;
}

h1 {
  margin: 0;
  font-size: 1.9rem;
}

.subtitle {
  color: rgba(234, 242, 251, 0.75);
  margin-top: 6px;
}

.intro-card {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 14px;
  padding: 18px 20px;
  line-height: 1.6;
  color: rgba(234, 242, 251, 0.85);
  font-size: 0.95rem;
}

.intro-card p {
  margin: 0 0 10px;
}

.intro-card p:last-child {
  margin-bottom: 0;
}

.input-card {
  background: rgba(255, 255, 255, 0.06);
  border-radius: 16px;
  padding: 20px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.field-label {
  font-size: 0.9rem;
  color: rgba(234, 242, 251, 0.75);
}

.text-input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(234, 242, 251, 0.3);
  border-radius: 10px;
  padding: 12px 14px;
  color: #eaf2fb;
  font-size: 1rem;
  font-family: inherit;
}

.text-input:focus {
  outline: none;
  border-color: #38bdf8;
}

.business-input {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(234, 242, 251, 0.3);
  border-radius: 10px;
  padding: 12px 14px;
  color: #eaf2fb;
  font-size: 1rem;
  font-family: inherit;
  resize: vertical;
}

.business-input:focus {
  outline: none;
  border-color: #38bdf8;
}

.submit-btn,
.reset-btn {
  background: #38bdf8;
  color: #0c1420;
  border: none;
  border-radius: 10px;
  padding: 14px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  text-align: center;
  display: inline-block;
  transition: opacity 0.2s ease, transform 0.1s ease;
}

.submit-btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.submit-btn:not(:disabled):hover,
.reset-btn:hover {
  opacity: 0.9;
}

.submit-btn:not(:disabled):active,
.reset-btn:active {
  transform: scale(0.98);
}

.loading {
  text-align: center;
  padding: 30px 0;
}

.bot {
  font-size: 3rem;
  animation: pulse 1.2s infinite ease-in-out;
}

@keyframes pulse {
  0%, 100% { transform: scale(1); opacity: 0.7; }
  50% { transform: scale(1.15); opacity: 1; }
}

.result-card {
  background: rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.result-card h2 {
  margin: 0;
}

.checklist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.checklist li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 10px;
  padding: 12px 14px;
  font-size: 0.92rem;
  line-height: 1.5;
}

.checklist .mark {
  flex-shrink: 0;
  font-weight: 700;
}

.checklist .mark.pass {
  color: #4ade80;
}

.checklist .mark.fail {
  color: #f87171;
}

.checklist .check-label {
  font-weight: 600;
  display: block;
}

.checklist .check-detail {
  color: rgba(234, 242, 251, 0.7);
  font-size: 0.87rem;
}

.ai-yorum {
  white-space: pre-wrap;
  line-height: 1.6;
  color: rgba(234, 242, 251, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 16px;
}

.error-box {
  background: rgba(200, 60, 60, 0.2);
  border: 1px solid rgba(200, 60, 60, 0.5);
  border-radius: 10px;
  padding: 14px;
  color: #ffb3b3;
}

.offer-card {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(56, 189, 248, 0.25);
  border-radius: 16px;
  padding: 24px;
}

.offer-card h2 {
  margin: 0 0 10px;
}

.offer-list {
  margin: 10px 0;
  padding-left: 20px;
  line-height: 1.6;
  color: rgba(234, 242, 251, 0.9);
}

.offer-list li {
  margin-bottom: 8px;
}

.offer-list code,
.iban-copy code {
  background: rgba(255, 255, 255, 0.1);
  padding: 2px 6px;
  border-radius: 4px;
  font-size: 0.9em;
}

.offer-disclaimer {
  font-size: 0.82rem;
  color: rgba(234, 242, 251, 0.6);
  margin: 14px 0;
}

.price-box {
  background: rgba(56, 189, 248, 0.12);
  border-radius: 12px;
  padding: 18px;
  text-align: center;
  margin: 16px 0;
}

.price-label {
  display: block;
  font-size: 0.85rem;
  color: rgba(234, 242, 251, 0.7);
}

.price-amount {
  display: block;
  font-size: 2.2rem;
  font-weight: 800;
  color: #38bdf8;
  margin: 4px 0;
}

.price-note {
  display: block;
  font-size: 0.82rem;
  color: rgba(234, 242, 251, 0.6);
}

.payment-box {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 18px;
}

.payment-box h3 {
  margin: 0 0 12px;
  font-size: 1.05rem;
}

.payment-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  font-size: 0.92rem;
}

.iban-copy {
  display: flex;
  align-items: center;
  gap: 8px;
}

.copy-btn {
  background: rgba(255, 255, 255, 0.12);
  color: #eaf2fb;
  border: none;
  border-radius: 6px;
  padding: 6px 10px;
  font-size: 0.8rem;
  cursor: pointer;
}

.copy-btn:hover {
  background: rgba(255, 255, 255, 0.2);
}

.payment-note {
  font-size: 0.87rem;
  color: rgba(234, 242, 251, 0.75);
  margin: 14px 0;
}

.payment-actions {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.payment-actions .submit-btn {
  flex: 1;
  min-width: 160px;
}

.order-box {
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  padding: 18px;
  margin-top: 16px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.order-box h3 {
  margin: 0;
  font-size: 1.05rem;
}

.order-note {
  margin: 0;
  font-size: 0.85rem;
  color: rgba(234, 242, 251, 0.65);
}

.order-success {
  background: rgba(74, 222, 128, 0.15);
  border: 1px solid rgba(74, 222, 128, 0.4);
  border-radius: 8px;
  padding: 10px 12px;
  color: #4ade80;
  font-size: 0.9rem;
  margin: 0;
}

.order-error {
  background: rgba(200, 60, 60, 0.2);
  border: 1px solid rgba(200, 60, 60, 0.5);
  border-radius: 8px;
  padding: 10px 12px;
  color: #ffb3b3;
  font-size: 0.9rem;
  margin: 0;
}

footer {
  text-align: center;
  font-size: 0.75rem;
  color: rgba(234, 242, 251, 0.45);
  padding-bottom: 16px;
}

footer a {
  color: rgba(234, 242, 251, 0.6);
}