:root {
  --bg: #0b0d12;
  --bg-2: #11141c;
  --card: #151923;
  --card-2: #1a1f2b;
  --border: #242a38;
  --border-hover: #364055;
  --text: #e6e8ee;
  --muted: #8b93a7;
  --accent: #5865f2;
  --accent-2: #7983f5;
  --danger: #ed4245;
  --danger-2: #ff5a5d;
  --success: #3ba55d;
  --radius: 14px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
  min-height: 100vh;
}

.bg-glow {
  position: fixed;
  inset: 0;
  background:
    radial-gradient(800px 500px at 15% -10%, rgba(88, 101, 242, 0.18), transparent 60%),
    radial-gradient(700px 500px at 110% 10%, rgba(237, 66, 69, 0.12), transparent 60%),
    radial-gradient(900px 600px at 50% 120%, rgba(59, 165, 93, 0.10), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

.container {
  position: relative;
  z-index: 1;
  max-width: 680px;
  margin: 0 auto;
  padding: 64px 24px 80px;
}

.header {
  text-align: center;
  margin-bottom: 32px;
}

.header h1 {
  font-size: 32px;
  font-weight: 700;
  margin: 0 0 8px;
  letter-spacing: -0.02em;
}

.accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.subtitle {
  color: var(--muted);
  margin: 0;
  font-size: 15px;
}

.card {
  background: linear-gradient(180deg, var(--card), var(--card-2));
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 20px;
  box-shadow: var(--shadow);
}

.field-label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 10px;
}

.field-label.mt {
  margin-top: 22px;
}

input[type="password"],
input[type="text"] {
  width: 100%;
  background: #0e1119;
  border: 1px solid var(--border);
  color: var(--text);
  padding: 14px 16px;
  border-radius: 10px;
  font-size: 15px;
  font-family: inherit;
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s;
}

input[type="password"]::placeholder,
input[type="text"]::placeholder {
  color: #55607a;
}

input[type="password"]:focus,
input[type="text"]:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.18);
}

.badges {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-bottom: 24px;
}

.badge {
  background: #0e1119;
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 20px 12px;
  cursor: pointer;
  color: var(--text);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  transition: transform 0.15s ease, border-color 0.15s, background 0.15s, box-shadow 0.15s;
}

.badge img {
  width: 64px;
  height: 64px;
  object-fit: contain;
  filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.35));
  pointer-events: none;
}

.badge:hover {
  border-color: var(--border-hover);
  transform: translateY(-2px);
  background: #111522;
}

.badge.selected {
  border-color: var(--accent);
  background: rgba(88, 101, 242, 0.08);
  box-shadow: 0 0 0 3px rgba(88, 101, 242, 0.18);
}

.btn {
  width: 100%;
  border: none;
  border-radius: 10px;
  padding: 14px 20px;
  font-size: 15px;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: transform 0.1s, background 0.15s, opacity 0.15s;
}

.btn:active {
  transform: translateY(1px);
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: white;
}

.btn-primary:not(:disabled):hover {
  filter: brightness(1.08);
}

.btn-danger {
  background: rgba(237, 66, 69, 0.12);
  color: var(--danger-2);
  border: 1px solid rgba(237, 66, 69, 0.35);
  width: auto;
  padding: 10px 18px;
  font-size: 14px;
}

.btn-danger:hover {
  background: rgba(237, 66, 69, 0.22);
  border-color: rgba(237, 66, 69, 0.6);
}

.card-danger {
  border-color: #2a1f26;
}

.row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.row h2 {
  font-size: 17px;
  font-weight: 600;
  margin: 0 0 4px;
}

.muted {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--card-2);
  border: 1px solid var(--border);
  color: var(--text);
  padding: 12px 18px;
  border-radius: 10px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s, transform 0.2s;
  z-index: 10;
  max-width: 90vw;
}

.toast.show {
  opacity: 1;
  transform: translateX(-50%) translateY(0);
}

.toast.success {
  border-color: rgba(59, 165, 93, 0.5);
}

.toast.error {
  border-color: rgba(237, 66, 69, 0.5);
}

.login-wrap {
  max-width: 420px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  text-align: center;
  margin-bottom: 0;
}

.login-title {
  font-size: 26px;
  margin: 0 0 6px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.login-card .subtitle {
  margin-bottom: 8px;
}

.login-card .field-label {
  text-align: left;
}

.login-btn {
  margin-top: 18px;
}

.login-err {
  color: var(--danger-2);
  font-size: 13px;
  min-height: 18px;
  margin: 10px 0 0;
}

@media (max-width: 520px) {
  .header h1 { font-size: 26px; }
  .container { padding: 40px 16px 60px; }
  .card { padding: 22px; }
  .badges { gap: 10px; }
  .badge img { width: 52px; height: 52px; }
  .row { flex-direction: column; align-items: stretch; }
  .btn-danger { width: 100%; }
}