/* ===================================================================
   QLNB Login Page — Custom WordPress Login Styling
   =================================================================== */

body.login {
    background: linear-gradient(135deg, #1E3A5F 0%, #0F2440 60%, #0D1F35 100%);
    font-family: 'Inter', 'Roboto', system-ui, sans-serif;
}

body.login::before {
    content: '';
    position: fixed;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E") repeat;
    pointer-events: none;
}

#login {
    width: 380px;
    padding: 40px;
    background: rgba(255,255,255,.97);
    border-radius: 14px;
    box-shadow: 0 20px 60px rgba(0,0,0,.35), 0 4px 16px rgba(0,0,0,.2);
    margin-top: 80px;
}

/* Logo area */
#login h1 a {
    display: block;
    text-align: center;
    height: auto;
    width: auto;
    background: none;
    font-size: 20px;
    font-weight: 800;
    color: #1E3A5F;
    text-decoration: none;
    letter-spacing: -.02em;
    padding: 0;
    margin-bottom: 4px;
}

#login h1 a::before {
    content: '🏗️  Quản Lý Nội Bộ';
    display: block;
}

.login-action-login #login h1 a::after {
    content: 'Vật liệu xây dựng';
    display: block;
    font-size: 12px;
    font-weight: 400;
    color: #64748B;
    letter-spacing: .01em;
}

/* Form */
.login form {
    margin-top: 20px;
    padding: 0 !important;
    background: none !important;
    box-shadow: none !important;
    border: none !important;
}

.login label {
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #475569 !important;
    text-transform: uppercase !important;
    letter-spacing: .05em !important;
    margin-bottom: 5px !important;
    display: block !important;
}

.login input[type=text],
.login input[type=password] {
    width: 100% !important;
    padding: 10px 13px !important;
    border: 1.5px solid #E2E8F0 !important;
    border-radius: 7px !important;
    font-size: 14px !important;
    color: #1E293B !important;
    background: #F8FAFC !important;
    box-shadow: none !important;
    transition: border-color .15s, box-shadow .15s !important;
    margin-top: 4px !important;
    box-sizing: border-box !important;
}

.login input[type=text]:focus,
.login input[type=password]:focus {
    border-color: #2563EB !important;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12) !important;
    background: #fff !important;
    outline: none !important;
}

.login .forgetmenot {
    margin-top: 6px;
}

.login .forgetmenot label {
    font-size: 12px !important;
    font-weight: 400 !important;
    text-transform: none !important;
    letter-spacing: 0 !important;
    color: #64748B !important;
    display: inline !important;
}

/* Submit button */
.login #wp-submit {
    width: 100% !important;
    padding: 11px !important;
    background: #2563EB !important;
    border: none !important;
    border-radius: 7px !important;
    color: #fff !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    cursor: pointer !important;
    box-shadow: 0 2px 8px rgba(37,99,235,.3) !important;
    transition: background .15s, box-shadow .15s !important;
    height: auto !important;
    letter-spacing: .01em !important;
}

.login #wp-submit:hover {
    background: #1D4ED8 !important;
    box-shadow: 0 4px 14px rgba(37,99,235,.4) !important;
}

/* Links */
.login #nav, .login #backtoblog {
    text-align: center;
    margin-top: 14px;
}

.login #nav a, .login #backtoblog a {
    color: #64748B !important;
    font-size: 12px !important;
    text-decoration: none !important;
}

.login #nav a:hover, .login #backtoblog a:hover {
    color: #2563EB !important;
    text-decoration: underline !important;
}

/* Error messages */
.login .login-error,
.login #login_error {
    border-left: 4px solid #DC2626 !important;
    background: #FFF1F1 !important;
    color: #B91C1C !important;
    border-radius: 0 7px 7px 0 !important;
    padding: 10px 14px !important;
    font-size: 13px !important;
    box-shadow: none !important;
    margin-bottom: 16px !important;
}

/* Success message */
.login .message {
    border-left: 4px solid #16A34A !important;
    background: #F0FDF4 !important;
    color: #15803D !important;
    border-radius: 0 7px 7px 0 !important;
    padding: 10px 14px !important;
    font-size: 13px !important;
    box-shadow: none !important;
}

/* Footer note */
.login #login::after {
    content: 'Chỉ dành cho nhân viên nội bộ';
    display: block;
    text-align: center;
    font-size: 11px;
    color: #94A3B8;
    margin-top: 20px;
    padding-top: 14px;
    border-top: 1px solid #F1F5F9;
}