/* ============================================
   LINEAS - Login Page
   Deep Navy Theme
   ============================================ */

.login-wrapper {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    padding: 20px;
    background: var(--navy-900);
}

/* Background */
.login-bg {
    position: fixed;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.login-bg .orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
}

.login-bg .orb-1 {
    width: 450px; height: 450px;
    background: rgba(108, 159, 255, 0.06);
    top: -12%; right: -8%;
    animation: float 20s ease-in-out infinite;
}

.login-bg .orb-2 {
    width: 350px; height: 350px;
    background: rgba(212, 168, 67, 0.04);
    bottom: -8%; left: -6%;
    animation: float 25s ease-in-out infinite reverse;
}

.login-bg .orb-3 {
    width: 200px; height: 200px;
    background: rgba(108, 159, 255, 0.05);
    top: 45%; left: 35%;
    animation: float 18s ease-in-out infinite;
}

.login-bg .grid-pattern {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(108, 159, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(108, 159, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
    -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}

/* Login Card */
.login-card {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 400px;
    background: rgba(20, 31, 46, 0.85);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-xl);
    padding: 44px 36px;
    box-shadow: var(--shadow-xl);
    animation: scaleIn 0.5s var(--ease) forwards;
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0; left: 28px; right: 28px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--gold), transparent);
    opacity: 0.4;
}

/* Logo */
.login-logo {
    text-align: center;
    margin-bottom: 40px;
}

.login-logo .logo-icon {
    width: 52px; height: 52px;
    margin: 0 auto 16px;
    background: var(--navy-800);
    border: 1px solid rgba(212, 168, 67, 0.25);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    font-weight: 700;
    color: var(--gold);
}

.login-logo h1 {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: 6px;
}

.login-logo p {
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 400;
}

/* Form */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group label {
    display: block;
    font-size: 12px;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
    letter-spacing: 0.5px;
}

.form-group input {
    width: 100%;
    padding: 13px 16px;
    background: var(--navy-800);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-sm);
    color: var(--text-bright);
    font-size: 14px;
    font-weight: 400;
    transition: all var(--transition);
}

.form-group input::placeholder {
    color: var(--text-muted);
    font-weight: 300;
}

.form-group input:focus {
    border-color: var(--accent);
    background: rgba(108, 159, 255, 0.04);
    box-shadow: 0 0 0 3px rgba(108, 159, 255, 0.08);
}

/* Button */
.btn-login {
    width: 100%;
    padding: 13px;
    background: linear-gradient(135deg, rgba(108, 159, 255, 0.15), rgba(108, 159, 255, 0.08));
    color: var(--text-bright);
    font-size: 14px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(108, 159, 255, 0.2);
    cursor: pointer;
    transition: all var(--transition);
    margin-top: 4px;
    letter-spacing: 0.5px;
}

.btn-login:hover {
    background: linear-gradient(135deg, rgba(108, 159, 255, 0.22), rgba(108, 159, 255, 0.12));
    border-color: rgba(108, 159, 255, 0.35);
    box-shadow: 0 4px 20px rgba(108, 159, 255, 0.12);
    transform: translateY(-1px);
}

.btn-login:active { transform: translateY(0); }

.btn-login:disabled {
    opacity: 0.4;
    cursor: not-allowed;
    transform: none;
}

/* Error */
.login-error {
    background: var(--danger-dim);
    border: 1px solid rgba(248, 113, 113, 0.2);
    color: #FCA5A5;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 13px;
    margin-bottom: 4px;
    animation: fadeIn 0.3s var(--ease);
    line-height: 1.5;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
}

.login-footer p {
    font-size: 11px;
    color: var(--text-muted);
}

/* Responsive */
@media (max-width: 480px) {
    .login-card {
        padding: 32px 22px;
        border-radius: var(--radius-lg);
    }
    .login-logo h1 { font-size: 20px; }
}