/* ============================================================
   appiosvn.xyz — Login & Register  ·  Apple Light Theme
   (dựa trên tokens của theme.css)
   ============================================================ */

body {
  min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow-x: hidden; position: relative;
  background:
    radial-gradient(ellipse 80% 55% at 50% -10%, rgba(0,113,227,0.10) 0%, transparent 55%),
    radial-gradient(ellipse 50% 40% at 12% 100%, rgba(175,82,222,0.06) 0%, transparent 60%),
    var(--bg-2);
}

.login-wrap { width: 100%; padding: 24px; position: relative; z-index: 1; }

.login-card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 44px 40px;
  max-width: 420px;
  margin: 0 auto;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
  animation: cardEntrance .6s cubic-bezier(0.16,1,0.3,1) both;
}
@keyframes cardEntrance {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: none; }
}
.login-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: linear-gradient(90deg, #0071e3, #5e5ce6);
}

.login-logo {
  display: flex; align-items: center; gap: 12px;
  font-size: 20px; font-weight: 700; color: var(--text);
  margin-bottom: 30px; justify-content: center;
}
.logo-icon {
  width: 42px; height: 42px;
  background: linear-gradient(135deg, #0a84ff, #0071e3);
  border-radius: 13px;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 8px 22px rgba(0,113,227,0.36);
  font-size: 18px; color: #fff; transition: transform .3s;
}
.login-logo:hover .logo-icon { transform: rotate(-6deg) scale(1.06); }
.login-logo strong { color: var(--text); font-weight: 700; }

h2 { font-size: 26px; font-weight: 800; color: var(--text); text-align: center; margin-bottom: 6px; letter-spacing: -0.6px; }

.login-sub { color: var(--text-2); font-size: 14px; text-align: center; margin-bottom: 26px; }

.error-box {
  background: var(--red-soft); border: 1px solid rgba(255,59,48,0.25);
  color: #c1271d; padding: 11px 14px; border-radius: 11px;
  font-size: 13px; margin-bottom: 16px;
}

.field { margin-bottom: 16px; }
.field label {
  display: block; font-size: 13px; font-weight: 600;
  color: var(--text-2); letter-spacing: .1px; margin-bottom: 8px;
}
.field input, .pw-wrap input {
  width: 100%; background: var(--bg-2); border: 1px solid var(--border);
  border-radius: 12px; padding: 13px 15px; color: var(--text);
  font-size: 15px; font-family: inherit; outline: none;
  transition: border-color .18s, box-shadow .18s, background .18s;
}
.field input::placeholder, .pw-wrap input::placeholder { color: var(--text-3); }
.field input:focus, .pw-wrap input:focus {
  background: #fff; border-color: var(--primary);
  box-shadow: 0 0 0 4px var(--primary-ring);
}

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }
.eye-btn {
  position: absolute; right: 10px; top: 50%; transform: translateY(-50%);
  background: none; border: none; cursor: pointer;
  color: var(--text-3); font-size: 15px; padding: 6px; line-height: 1;
  transition: color .2s;
}
.eye-btn:hover { color: var(--text-2); }

.remember {
  display: flex; align-items: center; gap: 8px;
  color: var(--text-2); font-size: 14px; cursor: pointer; margin-bottom: 22px;
}
.remember input { accent-color: var(--primary); width: 15px; height: 15px; }

.btn-login {
  width: 100%; background: var(--primary); color: #fff;
  border: none; border-radius: 12px; padding: 14px; font-size: 15px; font-weight: 600;
  font-family: inherit; cursor: pointer; transition: all .22s;
  box-shadow: var(--shadow-primary); margin-bottom: 16px; letter-spacing: .2px;
}
.btn-login:hover:not(:disabled) { background: var(--primary-hover); transform: translateY(-2px); box-shadow: 0 12px 30px rgba(0,113,227,0.34); }
.btn-login:active:not(:disabled) { transform: translateY(0); }
.btn-login:disabled { opacity: .55; cursor: not-allowed; }

.back-link {
  display: flex; align-items: center; justify-content: center; gap: 6px;
  color: var(--text-3); font-size: 13.5px; text-decoration: none; transition: color .2s;
}
.back-link:hover { color: var(--text-2); }

@media (max-width: 480px) { .login-card { padding: 34px 24px; } }