/* Login Gate */

#login-screen {
  display: none;
  position: fixed; inset: 0; z-index: 10000;
  background: #000;
  flex-direction: column;
  align-items: center; justify-content: center;
  overflow: hidden;
  transition: opacity 0.45s ease, visibility 0.45s ease;
}
#login-screen.login-screen--active  { display: flex; }
#login-screen.login-screen--out     { opacity: 0; visibility: hidden; pointer-events: none; }

/* Scanlines */
#login-screen::before {
  content: ''; position: absolute; inset: 0;
  background: repeating-linear-gradient(
    0deg, transparent, transparent 2px,
    rgba(0,255,136,0.012) 2px, rgba(0,255,136,0.012) 4px
  );
  pointer-events: none; z-index: 1;
}
/* Drifting grid */
#login-screen::after {
  content: ''; position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,255,136,0.022) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,255,136,0.022) 1px, transparent 1px);
  background-size: 60px 60px; z-index: 1;
  animation: grid-drift 10s linear infinite;
}

/* Corner decorations */
.login-corner { position: absolute; width: 18px; height: 18px; opacity: 0.35; }
.login-corner--tl { top: 20px; left: 20px;    border-top: 1px solid #00ff88; border-left: 1px solid #00ff88; }
.login-corner--tr { top: 20px; right: 20px;   border-top: 1px solid #00ff88; border-right: 1px solid #00ff88; }
.login-corner--bl { bottom: 20px; left: 20px;  border-bottom: 1px solid #00ff88; border-left: 1px solid #00ff88; }
.login-corner--br { bottom: 20px; right: 20px; border-bottom: 1px solid #00ff88; border-right: 1px solid #00ff88; }

.login-content {
  position: relative; z-index: 2;
  display: flex; flex-direction: column;
  align-items: center; gap: 24px;
  width: 300px;
}

.login-logo {
  font-family: 'Bebas Neue', monospace;
  font-size: 48px; letter-spacing: 6px;
  line-height: 1; text-align: center;
  -webkit-user-select: none; user-select: none; color: #fff;
}
.login-logo span { color: #00ff88; font-size: 32px; letter-spacing: 4px; }

.login-tagline {
  font-family: 'Share Tech Mono', monospace;
  font-size: 10px; letter-spacing: 4px;
  color: rgba(255,255,255,0.3); text-transform: uppercase;
  margin-top: -18px;
}

.login-form {
  width: 100%;
  display: flex; flex-direction: column; gap: 10px;
}

.login-input {
  width: 100%;
  background: rgba(0,255,136,0.04);
  border: 1px solid rgba(0,255,136,0.2);
  color: #e8eaed;
  font-family: 'Share Tech Mono', monospace;
  font-size: 13px; letter-spacing: 2px;
  padding: 10px 14px;
  outline: none;
  transition: border-color 0.2s;
  text-align: center;
}
.login-input::placeholder { color: rgba(255,255,255,0.2); letter-spacing: 3px; }
.login-input:focus { border-color: rgba(0,255,136,0.6); }

@keyframes login-shake {
  0%, 100% { transform: translateX(0); }
  20%, 60% { transform: translateX(-6px); }
  40%, 80% { transform: translateX(6px); }
}
.login-input--shake { animation: login-shake 0.4s ease; }

.login-submit {
  width: 100%;
  background: rgba(0,255,136,0.08);
  border: 1px solid rgba(0,255,136,0.3);
  color: #00ff88;
  font-family: 'Share Tech Mono', monospace;
  font-size: 12px; letter-spacing: 4px;
  padding: 10px;
  transition: background 0.2s, border-color 0.2s;
  cursor: pointer;
}
.login-submit:hover { background: rgba(0,255,136,0.16); border-color: rgba(0,255,136,0.55); }

.login-error {
  font-family: 'Share Tech Mono', monospace;
  font-size: 11px; letter-spacing: 2px;
  color: #ff4444;
  min-height: 16px;
  text-align: center;
  text-transform: uppercase;
}