:root {
  color-scheme: dark;
}

.rain-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.8s ease;
}

.bg-visible .rain-canvas {
  opacity: 1;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100dvh;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: #000;
  position: relative;
  overflow: hidden;
  color: #e5e7eb;
}

.page {
  min-height: 100dvh;
  display: grid;
  place-items: center;
  padding: 16px;
  position: relative;
  isolation: isolate;
}

.page::before {
  content: "";
  position: fixed;
  inset: -20px;
  background: url('photo_iskorka.JPG') no-repeat center center;
  background-size: cover;
  filter: blur(6px);
  transform: translate(var(--bg-x, 0px), var(--bg-y, 0px));
  transition: transform 0.15s ease-out, opacity 0.8s ease;
  z-index: -2;
  opacity: 0;
}

.bg-visible .page::before {
  opacity: 1;
}

.page::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  opacity: 0.12;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200'%3E%3Cfilter id='g'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23g)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.card {
  width: min(340px, 100%);
  display: grid;
  gap: 12px;
  position: relative;
  z-index: 2;
  background: transparent;
  backdrop-filter: none;
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 20px 24px 32px;
  transition: background 0.6s ease, backdrop-filter 0.6s ease, border-color 0.6s ease;
}

.bg-visible .card {
  background: rgba(0, 0, 0, 0.65);
  backdrop-filter: blur(16px);
  border-color: rgba(255, 255, 255, 0.15);
}

.captcha-box {
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.4s ease;
  overflow: hidden;
  transform: scale(0.92);
  transform-origin: center;
}

.captcha-box.fade-out {
  opacity: 0;
  height: 0;
  overflow: hidden;
  margin: 0;
  padding: 0;
}

.form-fields {
  display: grid;
  gap: 12px;
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.form-fields.hidden {
  opacity: 0;
  transform: scale(0.95);
  pointer-events: none;
  max-height: 0;
  overflow: hidden;
}

.form-fields.visible {
  opacity: 1;
  transform: scale(1);
  pointer-events: auto;
  max-height: 500px;
}

.key-input {
  width: 100%;
  height: 46px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  padding: 0 14px;
  font-size: 1rem;
  outline: none;
  background: rgba(255, 255, 255, 0.07);
  color: #e5e7eb;
}

.key-input::placeholder {
  color: #9ca3af;
}

.key-input:focus {
  border-color: #ec4899;
  box-shadow: 0 0 0 2px rgba(236, 72, 153, 0.3);
}

.btn {
  width: 100%;
  height: 46px;
  border: 0;
  border-radius: 10px;
  background: linear-gradient(135deg, #ec4899, #f472b6, #db2777);
  color: #ffffff;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: opacity 0.3s ease, transform 0.2s ease;
}

.btn:hover {
  opacity: 0.85;
  transform: scale(0.98);
}

.btn:active {
  transform: scale(0.95);
}

.btn-muted {
  background: linear-gradient(135deg, #4b5563, #374151);
}

.btn-muted:hover {
  opacity: 0.85;
}

.toast {
  position: fixed;
  bottom: 110px;
  left: 50%;
  translate: -50% 0;
  padding: 12px 24px;
  border-radius: 12px;
  font-size: 0.95rem;
  font-weight: 500;
  pointer-events: none;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
  z-index: 100;
  backdrop-filter: blur(10px);
}

.toast.show {
  opacity: 1;
  transform: translateY(0);
}

.toast.success {
  background: rgba(5, 150, 105, 0.85);
  color: #fff;
}

.toast.error {
  background: rgba(185, 28, 28, 0.85);
  color: #fff;
}

.toast.pending {
  background: rgba(234, 179, 8, 0.9);
  color: #fff;
}

.toast.thank {
  bottom: 180px;
  background: linear-gradient(135deg, rgba(236, 72, 153, 0.9), rgba(219, 39, 119, 0.9));
  color: #fff;
}

@media (max-width: 480px) {
  .toast {
    bottom: 70px;
    left: 16px;
    right: 16px;
    translate: 0 0;
    text-align: center;
  }
  .toast.thank {
    bottom: 140px;
  }
}

.server-picker {
  display: flex;
  gap: 8px;
}

.server-chip {
  flex: 1;
  height: 42px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.07);
  color: #9ca3af;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.3s ease, border-color 0.3s ease, color 0.3s ease, transform 0.15s ease;
}

.server-chip:hover {
  border-color: rgba(236, 72, 153, 0.4);
  color: #e5e7eb;
}

.server-chip:active {
  transform: scale(0.93);
}

.server-chip.active {
  background: linear-gradient(135deg, #ec4899, #f472b6, #db2777);
  border-color: transparent;
  color: #ffffff;
}

.uid-row {
  display: flex;
  gap: 8px;
}

.uid-row .key-input {
  flex: 1;
  min-width: 0;
}

.uid-row:not(.has-verify) {
  display: block;
}

.uid-row:not(.has-verify) .btn-verify {
  display: none;
}

.btn-verify {
  width: auto;
  min-width: 100px;
  padding: 0 14px;
  font-size: 0.85rem;
  flex-shrink: 0;
}

.btn-verify.hidden {
  display: none;
}

.verify-result {
  padding: 8px 14px;
  border-radius: 10px;
  background: rgba(5, 150, 105, 0.2);
  border: 1px solid rgba(5, 150, 105, 0.4);
  color: #6ee7b7;
  font-size: 0.9rem;
  font-weight: 500;
  text-align: center;
  transition: opacity 0.3s ease;
}

.verify-result.hidden {
  display: none;
}

.server-picker.hidden {
  display: none;
}

.btn-dots {
  display: inline-flex;
  gap: 3px;
  align-items: center;
  justify-content: center;
}

.btn-dots .dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #fff;
  animation: dot-bounce 0.9s ease-in-out infinite;
}

.btn-dots .dot:nth-child(2) {
  animation-delay: 0.15s;
}

.btn-dots .dot:nth-child(3) {
  animation-delay: 0.3s;
}

@keyframes dot-bounce {
  0%, 60%, 100% { transform: translateY(0); }
  30% { transform: translateY(-6px); }
}

#form-controls {
  display: grid;
  gap: 12px;
}

.no-key-gif {
  display: flex;
  justify-content: center;
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.no-key-gif.visible {
  opacity: 1;
  transform: scale(1);
}

.no-key-gif.hidden {
  display: none;
}

.no-key-gif img {
  width: 100%;
  border-radius: 12px;
}

.keys-area {
  min-height: 160px;
  padding-top: 12px;
  resize: vertical;
}