body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

.login-wrap {
  position: relative;
  z-index: 1;
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.login-card {
  width: 100%;
  max-width: 400px;
  padding: 46px 38px;
  border-radius: 28px;
  background: var(--bg-panel);
  border: 1px solid var(--border-strong);
  backdrop-filter: blur(18px);
  box-shadow: var(--shadow-panel), 0 0 80px -30px var(--glow-purple);
  text-align: center;
}

.login-logo { width: 56px; height: 56px; object-fit: contain; margin: 0 auto 18px; }
.login-title { font-family: var(--font-display); font-size: 24px; font-weight: 600; letter-spacing: 0.04em; margin: 0; }
.login-sub { font-size: 11px; letter-spacing: 0.25em; text-transform: uppercase; color: var(--text-faint); margin: 8px 0 34px; }

.field { text-align: left; margin-bottom: 14px; }
.field label {
  display: block; font-size: 10px; letter-spacing: 0.16em; text-transform: uppercase;
  color: var(--text-faint); font-weight: 700; margin-bottom: 8px;
}
.field input {
  width: 100%;
  padding: 14px 16px;
  border-radius: 14px;
  border: 1px solid var(--border-strong);
  background: var(--bg);
  color: var(--text);
  font-size: 14px;
  outline: none;
  transition: border-color .25s ease, box-shadow .25s ease;
}
.field input:focus { border-color: var(--accent-purple); box-shadow: 0 0 0 3px var(--glow-purple); }

.keep-row {
  display: flex; align-items: center; gap: 8px;
  margin: 4px 0 24px;
  font-size: 12px; color: var(--text-dim);
}
.keep-row input { accent-color: var(--accent-purple); width: 15px; height: 15px; cursor: pointer; }
.keep-row label { cursor: pointer; }

.login-btn {
  width: 100%;
  padding: 15px;
  border: none;
  border-radius: 14px;
  background: var(--gradient-cosmic);
  color: #fff;
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  cursor: pointer;
  box-shadow: 0 10px 34px -8px var(--glow-purple);
  transition: transform .25s ease, box-shadow .25s ease, opacity .25s ease;
}
.login-btn:hover { transform: translateY(-2px); box-shadow: 0 14px 40px -8px var(--glow-blue); }
.login-btn:disabled { opacity: 0.6; cursor: default; transform: none; }

.login-error {
  margin-top: 16px;
  font-size: 12px;
  color: var(--accent-red);
  display: none;
}
.login-error.show { display: block; }

.back-link {
  display: inline-block;
  margin-top: 26px;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
  text-decoration: none;
}
.back-link:hover { color: var(--text); }