/* ════════ MODAL ════════ */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: opacity .3s;
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px 36px;
  width: 100%;
  max-width: 480px;
  position: relative;
  box-shadow: 0 32px 100px rgba(0, 0, 0, .6), 0 0 0 1px rgba(0, 229, 255, .06);
  transform: translateY(20px) scale(.96);
  transition: transform .35s cubic-bezier(.34, 1.56, .64, 1);
}

.modal::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent2), transparent);
  opacity: .5;
}

.modal-overlay.open .modal {
  transform: translateY(0) scale(1);
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--surface2);
  border: 1px solid var(--border);
  color: var(--text-muted);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all .2s;
  font-size: 1.1rem;
}

.modal-close:hover {
  border-color: var(--accent3);
  color: var(--accent3);
}

.modal-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: rgba(123, 47, 255, .08);
  border: 1px solid rgba(123, 47, 255, .2);
  border-radius: 100px;
  font-family: 'Space Mono', monospace;
  font-size: .62rem;
  letter-spacing: .08em;
  color: #a78bfa;
  margin-bottom: 16px;
}

.modal-title {
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: -.03em;
  margin-bottom: 6px;
  color: var(--text);
}

.modal-title span {
  color: var(--accent2);
}

[data-theme="light"] .modal-title span {
  color: var(--accent2);
}

.modal-sub {
  color: var(--text-muted);
  font-size: .85rem;
  margin-bottom: 24px;
}

.modal-form-group {
  margin-bottom: 14px;
}

.modal-label {
  display: block;
  font-family: 'Space Mono', monospace;
  font-size: .72rem;
  letter-spacing: .05em;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.modal-input {
  width: 100%;
  padding: 11px 14px;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: 'DM Sans', sans-serif;
  font-size: .88rem;
  transition: all .25s;
  outline: none;
}

.modal-input:focus {
  border-color: var(--accent2);
  background: rgba(123, 47, 255, .03);
  box-shadow: 0 0 0 3px rgba(123, 47, 255, .08);
}

.modal-input::placeholder {
  color: var(--text-muted);
  opacity: .6;
}

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

.btn-modal-submit {
  width: 100%;
  padding: 14px;
  background: linear-gradient(135deg, var(--accent2), #a855f7);
  color: #fff;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  font-size: .9rem;
  border: none;
  border-radius: 12px;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: all .25s;
  margin-top: 20px;
  box-shadow: 0 0 28px rgba(123, 47, 255, .25);
  letter-spacing: .02em;
}

.btn-modal-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 0 45px rgba(123, 47, 255, .4);
}

.modal-login-hint {
  text-align: center;
  margin-top: 16px;
  font-size: .8rem;
  color: var(--text-muted);
}

.modal-login-hint a {
  color: var(--accent);
  text-decoration: none;
}

.modal-login-hint a:hover {
  text-decoration: underline;
}

/* FORM-LOADER  */
.loader {
  border: 8px solid #f3f3f3; /* Light grey */
  border-top: 8px solid #3498db; /* Blue */
  border-radius: 50%;
  width: 50px;
  height: 50px;
  animation: spin 2s linear infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


/* FORM ERROR */
.text-danger {
  color: #e74c3c;
  font-size: 0.85rem;
  margin-top: 5px;
  display: block;
  font-weight: 500;
  animation: fadeIn 0.3s ease-in-out;
}

.has-error .modal-input {
  border-color: #e74c3c !important;
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(-5px); }
  to { opacity: 1; transform: translateY(0); }
}

/* RESPONSIVE  */
@media(max-width:600px) {
  .modal {
    padding: 32px 22px;
  }
}