/* ==========================================================================
   MUJEEB UL HAQ QADRI (v2) - Hardened Lead Verification Modal
   ========================================================================== */

.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(4, 3, 8, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: clamp(0.75rem, 3vw, 1.5rem);
  z-index: 1100;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

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

.modal-window {
  background: linear-gradient(145deg, rgba(20, 16, 32, 0.98) 0%, rgba(10, 8, 18, 0.99) 100%);
  border: 1px solid rgba(99, 102, 241, 0.35);
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.85), 0 0 40px rgba(99, 102, 241, 0.2);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: min(92vh, 620px);
  overflow-y: auto;
  padding: clamp(1.4rem, 3.5vh, 2rem) clamp(1.2rem, 3.5vw, 2rem);
  position: relative;
  transform: scale(0.95) translateY(15px);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
  -webkit-overflow-scrolling: touch;

  /* Aesthetic Modern Scrollbar */
  scrollbar-width: thin;
  scrollbar-color: rgba(99, 102, 241, 0.45) transparent;
}

.modal-window::-webkit-scrollbar {
  width: 5px;
}

.modal-window::-webkit-scrollbar-track {
  background: transparent;
  margin: 1.25rem 0;
}

.modal-window::-webkit-scrollbar-thumb {
  background: rgba(99, 102, 241, 0.45);
  border-radius: 999px;
}

.modal-window::-webkit-scrollbar-thumb:hover {
  background: rgba(56, 189, 248, 0.7);
}

.modal-backdrop.active .modal-window {
  transform: scale(1) translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-subtle);
  border-radius: 50%;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #94a3b8;
  cursor: pointer;
  font-size: 1.25rem;
  transition: var(--transition);
  min-height: 36px;
}

.modal-close-btn:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.12);
  border-color: var(--accent-cyan);
}

.modal-header {
  text-align: center;
  margin-bottom: 1.25rem;
}

.modal-shield-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(99, 102, 241, 0.2), rgba(6, 182, 212, 0.2));
  border: 1px solid rgba(99, 102, 241, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-inline: auto;
  margin-bottom: 0.75rem;
  color: var(--accent-cyan);
  box-shadow: 0 0 20px rgba(6, 182, 212, 0.25);
}

.modal-title {
  font-size: clamp(1.25rem, 3.2vw, 1.45rem);
  color: #fff;
  margin-bottom: 0.35rem;
}

.modal-subtitle {
  font-size: 0.82rem;
  color: var(--text-secondary);
  line-height: 1.45;
}

/* Form Styles */
.modal-form {
  display: flex;
  flex-direction: column;
  gap: 0.95rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  text-align: left;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #cbd5e1;
  display: flex;
  justify-content: space-between;
}

.form-label span.req {
  color: var(--accent-cyan);
}

.form-input {
  width: 100%;
  background: rgba(10, 8, 16, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem; /* 16px min prevents iOS auto-zoom */
  color: #fff;
  transition: var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--accent-cyan);
  box-shadow: 0 0 12px rgba(6, 182, 212, 0.3);
  background: rgba(15, 12, 24, 0.95);
}

.form-input::placeholder {
  color: #475569;
}

.form-hint {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

/* Security Honeypot Trap */
.hp-trap {
  position: absolute !important;
  left: -9999px !important;
  opacity: 0 !important;
  height: 0 !important;
  width: 0 !important;
  pointer-events: none !important;
}

/* Alert Notification Boxes */
.modal-alert {
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  line-height: 1.5;
  display: none;
  margin-bottom: 1rem;
}

.modal-alert.error {
  display: block;
  background: rgba(239, 68, 68, 0.12);
  border: 1px solid rgba(239, 68, 68, 0.35);
  color: #fca5a5;
}

.modal-alert.success {
  display: block;
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  color: #6ee7b7;
}

.modal-submit-btn {
  width: 100%;
  margin-top: 0.5rem;
  padding: 0.95rem;
  font-size: 1rem;
  min-height: 48px;
}

.modal-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

/* Verification Code Step Interface */
.verify-step-box {
  display: none;
  flex-direction: column;
  gap: 1.25rem;
  text-align: center;
}

.token-input-group {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-block: 0.5rem;
}

.token-input {
  width: min(200px, 100%);
  font-family: var(--font-mono);
  font-size: 1.75rem;
  font-weight: 700;
  text-align: center;
  letter-spacing: 0.35em;
  text-transform: uppercase;
}

/* Security Trust Badges */
.security-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.85rem;
  font-size: 0.72rem;
  color: var(--text-muted);
}

.security-badge {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

@media (max-width: 480px) {
  .modal-window {
    border-radius: var(--radius-lg);
  }
  .security-footer {
    justify-content: flex-start;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
  }
}