:root{
  --bg: #0b1020;
  --text: #e8eefc;
  --muted: #9fb1d4;
  --primary-1: #5b7dff;
  --primary-2: #3dd7c4;
  --danger: #ff6b6b;
  --surface: rgba(17, 24, 39, 0.55);
  --card: #111827;
  --radius: 14px;
  --neon-width: 2px;
}
.modal {
  display: none; position: fixed; inset: 0; z-index: 9999;
  background:
    radial-gradient(1200px 500px at 10% 10%, rgba(91,125,255,.12), transparent 60%),
    radial-gradient(1000px 400px at 90% 20%, rgba(61,215,196,.10), transparent 60%),
    rgba(8,12,24,.65);
  backdrop-filter: blur(6px);
}
.modal.is-open { display: flex; align-items: center; justify-content: center; padding: 16px; }
.modal-dialog {
  background:
    linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)) padding-box,
    conic-gradient(from var(--angle), #ff0066, #ff9900, #ffee00, #33ff66, #00ccff, #7b5fff, #ff0066) border-box;
  border: var(--neon-width) solid transparent; border-radius: var(--radius);
  width: 100%; max-width: 520px; margin: 0; padding: 8px; box-sizing: border-box;
  box-shadow: 0 30px 60px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.08);
  color: var(--text); position: relative; animation: modalShow .28s ease, neon-rotate 6s linear infinite;
}
@keyframes modalShow { from { transform: translate3d(0,8px,0) scale(.98); opacity: 0; } to { transform: translate3d(0,0,0) scale(1); opacity: 1; } }
@property --angle { syntax: '<angle>'; inherits: false; initial-value: 0deg; }
@keyframes neon-rotate { to { --angle: 360deg; } }
.modal.is-open .modal-dialog { box-shadow: 0 0 12px rgba(91,125,255,.25), 0 30px 60px rgba(0,0,0,.35), inset 0 1px 0 rgba(255,255,255,.08); }
.modal-close { position: absolute; top: 12px; right: 12px; width: 36px; height: 36px; border: 0; border-radius: 10px; background: rgba(255,255,255,.08); color: var(--text); font-size: 18px; cursor: pointer; transition: background .2s, transform .08s; }
.modal-close:hover { background: rgba(255,255,255,.14); }
.modal-close:active { transform: scale(.96); }
.modal-dialog h2 { margin: 0 0 16px; font-size: 1.35rem; font-weight: 700; letter-spacing: .2px; }
.form-grid { display: grid; gap: 14px; }
.form-field label { display: block; margin-bottom: 8px; font-size: .92rem; color: var(--muted); }
.form-field input {
  width: 100%; padding: 12px 14px; border-radius: 12px;
  border: 1px solid rgba(255,255,255,.12); background: rgba(255,255,255,.06);
  color: var(--text); outline: none; transition: border-color .18s, background .18s, box-shadow .18s;
}
.form-field input::placeholder { color: #b9c6e2; opacity: .6; }
.form-field input:focus { border-color: rgba(91,125,255,.6); background: rgba(255,255,255,.1); box-shadow: 0 0 0 3px rgba(91,125,255,.25);color: #e8eefc; }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 16px; border-radius: 12px; border: 0; cursor: pointer; font-weight: 700; letter-spacing: .2px; transition: transform .08s, filter .18s, box-shadow .18s; }
.btn-primary { color: #fff; background: linear-gradient(90deg, var(--primary-1), var(--primary-2)); box-shadow: 0 10px 24px rgba(91,125,255,.28); }
.btn-primary:hover { filter: brightness(1.04) saturate(1.08); }
.btn-primary:active { transform: translateY(1px); }
.btn-ghost { color: var(--text); background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.12); }
.btn-ghost:hover { background: rgba(255,255,255,.14); }
.actions-row { display: flex; gap: 10px; margin-top: 8px; }
.modal-dialog.shake { animation: modalShake .22s ease; }
@keyframes modalShake { 0%{transform:translateX(0);}20%{transform:translateX(-10px);}40%{transform:translateX(10px);}60%{transform:translateX(-6px);}80%{transform:translateX(6px);}100%{transform:translateX(0);} }
@media (max-width: 480px) { .modal.is-open { padding: 12px; } .modal-dialog { border-radius: 12px; padding: 6px; max-width: 100%; } }