/* ═══ login.css · Apple Liquid Glass Dark ═══ */

:root {
  --bg: #000000;
  --text: #f5f5f7;
  --muted: rgba(235,235,245,.5);
  --green: #30d158;
  --red: #ff453a;
  --blue: #0a84ff;
  --accent: #0a84ff;
  --border: rgba(255,255,255,.08);
  --border-strong: rgba(255,255,255,.14);
  --radius-sm: 10px;
  --highlight: inset 0 0.5px 0 rgba(255,255,255,.1);
  --ease-spring: cubic-bezier(.2,.8,.2,1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: #000;
  background-image:
    radial-gradient(ellipse 70% 50% at 30% 20%, rgba(10,132,255,.08) 0%, transparent 50%),
    radial-gradient(ellipse 60% 40% at 70% 60%, rgba(191,90,242,.06) 0%, transparent 50%),
    radial-gradient(ellipse 80% 50% at 50% 100%, rgba(48,209,88,.04) 0%, transparent 40%);
  background-attachment: fixed;
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  font-size: 14px;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.login-box {
  position: relative;
  background: rgba(30,30,34,.5);
  backdrop-filter: blur(40px) saturate(1.5);
  -webkit-backdrop-filter: blur(40px) saturate(1.5);
  border: 0.5px solid rgba(255,255,255,.15);
  border-top-color: rgba(255,255,255,.25);
  border-radius: 24px;
  padding: 48px 36px 44px;
  width: 380px;
  max-width: 92vw;
  box-shadow: inset 0 0.5px 0 rgba(255,255,255,.15), inset 0 -0.5px 0 rgba(255,255,255,.03), 0 24px 80px rgba(0,0,0,.6);
  animation: loginIn .6s var(--ease-spring) backwards;
}
@keyframes loginIn { from { opacity: 0; transform: translateY(20px) scale(.97); } to { opacity: 1; transform: none; } }

.login-title {
  font-size: 26px;
  font-weight: 700;
  text-align: center;
  margin-bottom: 8px;
  color: var(--text);
}
.login-subtitle {
  font-size: 13px;
  color: var(--muted);
  text-align: center;
  margin-bottom: 32px;
}
.form-group {
  margin-bottom: 18px;
}
.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  color: var(--muted);
  margin-bottom: 6px;
  text-transform: uppercase;
  letter-spacing: .4px;
}
.form-group input {
  width: 100%;
  background: rgba(255,255,255,.06);
  border: 0.5px solid var(--border);
  color: var(--text);
  border-radius: 12px;
  padding: 12px 14px;
  font-size: 14px;
  outline: none;
  transition: all .25s var(--ease-spring);
}
.form-group input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(10,132,255,.12);
  background: rgba(255,255,255,.08);
}
.btn-login {
  width: 100%;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 12px;
  padding: 12px;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  margin-top: 10px;
  transition: all .25s var(--ease-spring);
}
.btn-login:hover {
  background: #409cff;
  transform: scale(1.01);
}
.btn-login:active { transform: scale(.98); opacity: .85; }
.remember-row { margin: 2px 0 6px; }
.remember-label {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  cursor: pointer;
  user-select: none;
  position: relative;
}
.remember-label input[type="checkbox"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.remember-check {
  width: 17px; height: 17px;
  border: 1.5px solid rgba(255,255,255,.25);
  border-radius: 5px;
  background: rgba(255,255,255,.04);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: all .2s var(--ease-spring);
  flex-shrink: 0;
}
.remember-check::after {
  content: '';
  width: 9px; height: 5px;
  border-left: 2px solid #fff;
  border-bottom: 2px solid #fff;
  transform: rotate(-45deg) scale(0);
  margin-top: -2px;
  transition: transform .2s var(--ease-spring);
}
.remember-label input:checked + .remember-check {
  background: var(--accent);
  border-color: var(--accent);
}
.remember-label input:checked + .remember-check::after {
  transform: rotate(-45deg) scale(1);
}
.remember-label:hover .remember-check {
  border-color: rgba(255,255,255,.45);
}
.remember-text {
  font-size: 13px;
  color: var(--muted);
  line-height: 1;
  transition: color .2s;
}
.remember-label:hover .remember-text { color: var(--text); }
.error-msg {
  background: rgba(255,69,58,.08);
  border: 0.5px solid rgba(255,69,58,.2);
  color: var(--red);
  border-radius: var(--radius-sm);
  padding: 10px 12px;
  font-size: 13px;
  margin-bottom: 16px;
  text-align: center;
  animation: shakeIn .35s var(--ease-spring);
}
@keyframes shakeIn {
  0% { opacity: 0; transform: translateX(-6px); }
  40% { transform: translateX(4px); }
  70% { transform: translateX(-2px); }
  100% { opacity: 1; transform: none; }
}