*,*::before,*::after { box-sizing: border-box; }

.popup-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.popup-overlay.is-open {
  display: flex;
}

.popup-modal {
  position: relative;
  width: 100%;
  background: var(--popup-bg, #0d1117);
  border-radius: var(--popup-radius, 16px);
  border: 1px solid rgba(255,255,255,0.08);
  max-height: 92vh;
  overflow-y: auto;
  padding: 2.25rem 2rem;
  animation: popupIn 0.3s cubic-bezier(0.22,1,0.36,1);
  scrollbar-width: thin;
  scrollbar-color: rgba(255,255,255,0.1) transparent;
}

@keyframes popupIn {
  from { opacity: 0; transform: translateY(28px) scale(0.95); }
  to   { opacity: 1; transform: translateY(0)    scale(1);    }
}

/* Close button */
.popup-close {
  position: absolute;
  top: 1rem;
  right: 1rem;
  width: 32px;
  height: 32px;
  border: none;
  background: rgba(255,255,255,0.06);
  cursor: pointer;
  color: #888;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  transition: background 0.15s, color 0.15s;
  z-index: 1;
}
.popup-close:hover {
  background: rgba(255,255,255,0.12);
  color: #fff;
}

/* Image */
.popup-image-wrap { display: none; margin-bottom: 1.25rem; }
.popup-image-wrap.has-image { display: block; }
.popup-image-wrap img {
  width: 100%;
  border-radius: calc(var(--popup-radius, 16px) - 4px);
  display: block;
}

/* Brand badge */
.popup-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 1.25rem;
}
.popup-brand-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--popup-accent, #7c3aed);
}
.popup-brand-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--popup-accent, #7c3aed);
}

/* Text */
.popup-header {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 0 0 0.5rem;
  color: #f0f0f0;
  line-height: 1.3;
}
.popup-body {
  font-size: 0.9rem;
  color: #8b8fa8;
  line-height: 1.7;
  margin: 0 0 1.5rem;
}

/* Form fields */
.popup-field {
  margin-bottom: 0.875rem;
}
.popup-field label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  color: #9ca3af;
  margin-bottom: 5px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.popup-field input,
.popup-field textarea,
.popup-field select {
  width: 100%;
  padding: 0.65rem 0.85rem;
  border: 1.5px solid rgba(255,255,255,0.1);
  border-radius: 10px;
  font-size: 0.9rem;
  font-family: inherit;
  background: rgba(255,255,255,0.04);
  color: #e8e8e8;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  outline: none;
}
.popup-field input::placeholder,
.popup-field textarea::placeholder {
  color: rgba(255,255,255,0.2);
}
.popup-field input:focus,
.popup-field textarea:focus {
  border-color: var(--popup-accent, #7c3aed);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--popup-accent, #7c3aed) 18%, transparent);
  background: rgba(255,255,255,0.07);
}
.popup-field textarea {
  resize: vertical;
  min-height: 88px;
}
.popup-field.has-error input,
.popup-field.has-error textarea {
  border-color: #f87171;
  box-shadow: 0 0 0 3px rgba(248,113,113,0.12);
}
.popup-field .field-error {
  font-size: 0.76rem;
  color: #f87171;
  margin-top: 4px;
  display: none;
}
.popup-field.has-error .field-error { display: block; }

/* Submit button */
.popup-submit {
  width: 100%;
  padding: 0.825rem;
  background: var(--popup-accent, #7c3aed);
  color: #fff;
  border: none;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: opacity 0.15s, transform 0.1s, box-shadow 0.15s;
  margin-top: 0.625rem;
  letter-spacing: 0.01em;
}
.popup-submit:hover {
  opacity: 0.9;
  box-shadow: 0 4px 20px color-mix(in srgb, var(--popup-accent, #7c3aed) 40%, transparent);
}
.popup-submit:active { transform: scale(0.985); }
.popup-submit:disabled { opacity: 0.5; cursor: not-allowed; }

.popup-loader { display: flex; }

/* Error message */
.popup-error {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: #f87171;
  text-align: center;
  padding: 0.6rem 0.85rem;
  background: rgba(248,113,113,0.08);
  border-radius: 8px;
  border: 1px solid rgba(248,113,113,0.2);
}

/* Success state */
.popup-success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 0 1.25rem;
  gap: 1rem;
  color: var(--popup-accent, #7c3aed);
}
.popup-success svg {
  filter: drop-shadow(0 0 12px color-mix(in srgb, var(--popup-accent, #7c3aed) 50%, transparent));
}
.popup-success p {
  font-size: 0.95rem;
  color: #b0b5c8;
  line-height: 1.6;
  max-width: 300px;
}

/* Divider */
.popup-divider {
  height: 1px;
  background: rgba(255,255,255,0.06);
  margin: 1.25rem 0;
}

/* Footer trust line */
.popup-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  margin-top: 1rem;
  font-size: 0.72rem;
  color: rgba(255,255,255,0.25);
}
.popup-trust svg {
  opacity: 0.5;
}

/* Mobile */
@media (max-width: 480px) {
  .popup-modal {
    padding: 1.75rem 1.25rem;
    border-radius: 12px;
  }
  .popup-header { font-size: 1.2rem; }
  .popup-overlay { padding: 0.75rem; align-items: flex-end; }
  .popup-modal { border-radius: 16px 16px 12px 12px; max-height: 96vh; }
}